■S, "' ■"•»** ••, :'.. ' "' N&, " ^ s -: * ^Sl'.*'w ■ * '•;*>• . ' ^ ^ %.*.._ :*: ^Tgtpr^ti .*&"**-«• w f% • ■-:.*»£ %^j< NT ' A PRACTICAL SURGERY, containing Jfl&J&tfnC?* A COMPLETE EXHIBITION OF THE PRESENT STATE OF THE PRINCIPLES AND PRACTICE OF SURGERY, COLLECTED FROM THE BEST AND MOST ORIGINAL SOURCES OF INFORMATION, 'AND ILLUSTRATED BY CRITICAL REMARKS. BY SAMUEL^COOPER, MEMBER OF THE ROYAL COLLEGE OF SURGEONS, LONDON, AND AUTHOR OF THE " FIRST LINES OF THE PRACTICE OF SURGERY." WITH NOTES AND ADDITIONS, BY JOHN SYNG DORSEY, M. D. ADJUNCT PROFESSOR OF SURGERY IN THE UNIVERSITY OF PENNSYLVANIA^ &C. IN TWO VOLUMES. SECOND AMERICAN r,AlliN ENLATlOfiJkLONDON EDITION. PHILADELPHIA. s PUBLISHED BY II. & T. KITE, JOHNSON &? WARNER, M. CAREY, I. PIERCE, S. W. CON HA II, B. C UUZBY, E. PAUKER, AND A. SMALL. 1816. A DICTIONARY PRACTICAL SURGERY. >»®»< HEMATOCELE, (from ce/^«e, blood, and jmjAjj, a tumour.) This is a swelling of the scrotum, or spermatic cord, proceeding from, or caused by, blood. A distinction of the different kinds of hematocele, though not usually made, is absolutely necessary toward rightly un- derstanding the disease; the general idea, or conception of which, appears to Mr. Pott to be somewhat erroneous, and to have produced a prognostic which is ill-founded, and hasty. According to this eminent surgeon, " the disease, pro- perly called hxmatocele, is of four kinds; two of which have their seat within the tunica vaginalis testis; one within the albuginea; and the fourth in the tunica communis, or common cellular mem- brane, investing the spermatic vessels. " In passing an instrument, in order to let out the water from an hydrocele of the vaginal coat, a vessel is sometimes wounded, which is of such size, as to tinge the fluid pretty deeply at the time of its running out; the orifice becoming close, when the water is all discharged, and a plaster being applied, the blood ceases to flow from thence, but insinuates itself partly into the cavity of the vaginal coat, and partly into the cells of the dar- tos ; making, sometimes, in the space of a few hours, a tumour nearly equal in size to the original hydrocele. This is one species. " It sometimes happens, in tapping an hydrocele, that although the fluid dis- charged by that operation be perfectly clear and limpid, yet, in a very short space of time, (sometimes in a few hours) the scrotum becomes as large as it was before, and palpably as full of a fluid. If a new puncture be now made, the dis- charge, instead of being limpid, (as be. Voi. II fore) is now either pure blood, or Very bloody. This is another species: but, like the preceding, confined to the tunica vaginalis. " The whole vascular compages of the testicle is sometimes very much enlarged, and at the same time rendered so lax and loose, that the tumour produced thereby has, to the fingers of an examiner, very much the appearance of a swelling com- posed of a mere fluid, supposed to be somewhat thick or viscid. This is in some measure a deception; but not total- ly so : the greater part of the tumefaction is caused by the loosened texture of the testis; but there is very frequently a quantity of extravasated blood also. " If tliis be supposed to be an hydros cele, and pierced, the discharge will be mere blood. This is a third kind of he- matocele ; and very different, in all its circumstances, from the two preceding: the fluid is shed from the vessels of the glandular part of the testicle, and con- tained within the tunica albuginea. " The fourth consists in a rupture of, and an effusion of blood from, a-branch of the spermatic vein, in its passage from the groin to the testicle. In which case, the extravasation is made into the tunica communis, or cellular membrane invest- ing the spermatic vessels." Each of these four, Mr. Pott says, he has seen so distinctly, and perfectly, that he has not the smallest doubt concerning their existence, and of their difference from each other. " The tunica vaginalis testis, (he con- tinues) in a natural and healthy state, is a membrane, which, although firm, is of no great thickness; it is white, or rather of a reddish white colour; and its blood- vessels are (in a healthy state) no more apparent to the eye, than are those of the A HEMATOCELE tunica albuginea: bt.t when it has been long or much distended, it thereby be- comes thick, and tough; and the vessels (especially those of its inner surface) are sometimes so large, a9 to be very visiole, and even varicous. If one of these lies in the way of the instrument, wherewith the palliative cure is performed, it is some- times wounded ; in which ca"e, as I have already observed, the first part of the serum which is discharged, is pretty deep- ly tinged with blood " Upon the collapsion of the membranes, and of the empty bag, this kind of hemor- rhage generally cc : s-.es, and nothing more comes of it. But it sometimes happens, either from the toughness of the tunic, or from the varicous state of the vessel, that the wound (especially if made by a lancet) does not immediately unite; but continues to discharge blood into the cavity of the said tunic, thereby producing a new tumour, and a fresh necessity of operation." This is what Mr. Pott calls the first species of hematocele, which evidently consists in a wound of a vessel of the va- ginal turnc. " Upon the sudden discharge of the fluid, from the b..g of an over-stretched hydrocele, and thereby removing all coun- ter-pressure against the sides of the ves- sels, some of which are become varicous, one of them will, sometimes, without hav- ing been wounded, burst. If the quantity of blood, shed from the vessel so burst, be small, it is soon absorbed again j and, creating no trouble, the thing is not known*. But if the quantity be consid- erable, it, like the preceding, occasions a new tumour, and calls for a repetition of the operation." This, Mr. Pott calls the second species: "which, like the first, belongs entirely to the vaginal coat, and has no concern either widi the testicle, ♦• or with the spermatic vessels. In both, the bag which was full of water, becomes in a short space of time distended with blood; which blood, if not carried off by absorption, mu't be discharged by open- ing the containing cyst: but in neither of these can castration (though said to be the only remedy) be ever necessary: the mere division of the sacculus, and the application of dry lint to its inside, will, in general, if not always, restrain the hemorrhage, and answer every pur- pose, for which so severe a remedy hns been prescribed. The other two are in- deed of more consequence ; they interest Hence, the last running of the water from an hydrocele, i8 often bloody. cither the testicle itself, or the vessels by which it is supplied with blood, and ren- dered capable of executing its office ; and are sometimes not curable, but by removal of the part. ( " One of these i« seated within the tu- nica albuginea of the testicle ; the other in the tunica communis of its vessels: they are neither of them very frequent; but when they do happen, they call li>r all our attention. " If blood be extravasatcd within the tunica albuginea, or proper coat of the testicle, in consequence of a great relaxa- tion, and (.s it were, dissolution of part of the vascular compages of that gland, and the quantity be considerable, it will afford or produce a fluctuation, to the hand of an examiner, very like to that of an hydro- cele of the tunica v igiualis ; allowing something for the different density of the different fluids, and the greater depth of the former from the surface. " If this be mistaken for a simple hy- drocele, and an opening be made, the dis- charge will be blood; not fluid, or very thin; not like to blood circulating through its proper vessels ; but dark, and dusky in colour, and nearly of the consistence of thin chocolate (like to what is most fre- quently found in the imperforate vagina ) The quantity discharged will be much smaller than was expected from the size of the tumour; which size will not be considerably diminished When this small quantity of blood has been so drawn off, the testicle will, upon examination, be found to be much larger than it ought to he ; as well as much more loose and flab- by ; instead of that roundness and resist- ance arising from an healthy state of the gland, within its firm strong coat; it is soft, and capable of being compressed al- most flat, and that generally without any of that pain and uneasin-ss, which always attend the compression ofa sound testicle. If the bleeding ceases upon the withdraw- ing the cannula, (supposing a trochar to have been used) and the puncture closes, a fresh accumulation of the «ame kind of fluid is soon made, and the same degree of tumefaction is produced, as before the operation: if the orifice does not close, the hemorrhage continues, and very soon becomes alarming. " In the two preceding species, the blood comes from the tunica vaginalis, the testis itself being safe, and unconcerned ; and the remedy is found, by opening the cavity of the said tunic ; but in this, the hemorrhage comes frow the substance of the testicle; from the convolutions of the spermatic artery, within the tunica albu- ginea: the division of the vaginal coat II AR can here do no good; and the incision made into the albuginea can only increase the mischief: the testicle is spoiled, or rendered useless, by that kind of altera- tion made in it, previous to the extrava- sation; and castration is the only cure, which a patient in such circumstances can d*pen«l upon. " The last species of this disease arises from a burstiog of a branch of the sper- matic vein, between the groin and scro- tum, in what i-> generally known by the name of the spermatic process. This, which is generally produced by great or sudden exertions of strength, feats of agility, &c. may happen to persons in the best healt'i, whose blood and juices are in the best order, and whose genital parts are free from blemish, or disease. " The effusion, or extravasation, is made into the cellular membrane, which invests and envelopes the spermatic vessels, and has something the appearance of a true hernia. When the case is clear, and the extravasated blood does not give way to disculient applications, the only remedy is to lay the tumour fairly open, through its whole length. If the vessel or breach be small, the hemorrhage may be restrain- ed by mere compression with dry lint, or by the use of styptics; but if it be large, and these means do not succeed, the liga- ture must be made use of." {Pott's Chi- rurgical Works, Vol. II.) The bleeding point should be tied sin- gly. It can never be warrantable to tie the whole spermatic chord, and then perform castration, in a case like this, notwith- standing Mr. Pott advises this plan, in case the bleeding branch cannot be tied singly. Discutient applications, and an occasional purge, will almost always dis- perse the swelling; and if not, opening it, taking out the blootl, filling the cavity with lint, and using compression, one may say, will always answer. The best of the old-writers on Hematocele, are Celmis and Paulus JEgineta : Pott has excelled every modern one. H.EMOIilMAGlA. (See Hemorrhage.) H.EMORimOIDES. (See Hemor- rhoids.) HAUE-LIP. {Labia Leporina.) A fis- sure, or longitudinal division of one or both lips. Children are frequently born with this kind of malformation, particularly of the upper lip. Sometimes the portions of the lip, which ought to be united, have a con-* sider.ible interspace, between them; in other instances they are not much apart. The cleft is occasionally double, there being'a little lobe, or small ponion of the j.p, 'situated between the ttvo •fissures. HAR 3 Every species of the deformity has the same appellation of hare-lip, in conse- quence of the imagined resemblance which the part has to the upper lip of a hare. The fissure commonly affects only the lip itself. In many cases, however, it ex- tends along the bones of the palate, even as far as the uvula. Sometimes these bones are totally wanting; sometimes, they are only divided by a fissure. Such a malformation is always peculiar- ly afflicting. In its least degree, it con- stantly occasions considerable deformity; and when it is more marked, it frequently hinders infants from suckiag, and makes it indispensable to nourish them by other means. When the lower Up alone is affect- ed, which is not most frequently the case, the child can neither retain its saliva, nor learn to speak, except with the greatest impediment. But when the fissure per- vades the palate, the patient not only never articulates but very imperfectly, but cannot masticate nor swallow, except with great difficulty, on account of the food readily getting up into the nose. After these remarks, it is obviously very important to cure the malformation as soon as possible. But as this object can- not be accomplished without an opera- tion, attended with some degree of pain, several practitioners, as Dionis, Garen- geot, and others, have advised waiting till the child is four or five years old, on the supposition, that, at an earlier age, the child's agitations and cries would render the operation impracticable, or de- range all the proceedings taken to ensure its success. It is plain, however, that such reasons are not exceedingly weighty. A child four or five years old, and, very often, even one eight or ten years of age, is more difficult to manage, in this cir- cumstance, than an infant only a few months old. There is no child, though advanced to that age, which has not a thousand times more dread of the pain than of the deformity, or of the inconveni- ences of the complaint, to which he is habituated; while an infant of tender years fears nothing, and only feels the pain of the moment. A more rational objection is the liability of infants to convulsions after operations, and this has induced many excellent sur- geons of the present day to advise post- poning the cure of the hare-lip, till the child is about two years old. Perhaps this apprehension, however, does not vin- dicate the delay. Mr. Sharp observes, " there are many- lips, where the loss of substance is so great, that \ht edgss of tl./ fisstvre cannot 4 HARELIP be brought together, or, at best, where they can but just touch ; in which case it need not be advised to forbear the at- tempt ; it is likewise forbid in young chil- dren, and with reason, if they suck ; but otherwise it may be undertaken with great safety, and even with more probability of -success than in others that are older." (Operations in Surgery, chap. 34 ) Le Dran has performed the operation on children of all ages, even on those at the breast. B. Bell did it with success on an infant only three months old. Muys advises it to be undertaken as soon as the child is six months old. Roonhuysen ope- rated on children ten weeks after their birth, and all his contemporaries have praised his singular dexterity and success. This latter surgeon advises, as a step- es- sential to the success of the operation, to hinder chddren from sleeping a certain time before undertaking it, in order that they may fall asleep immediately after- wards. Opiates have also been recom- mended to ensure this occurrence. M. Louis is of opinion, that the operation done without any suture will succeed bet- ter on infants, than any other method. This subject, however, we shall treat of in due time. All practitioners entertain the same sen- timent with regard to the object of this operation, which consists in reducing the preternatural solution of continuity to the State of a simple wound, b) cutting off the edges of the separated parts throughout their lcng'h,and then approximating these parts, so as to make them continue in con- tact until they have completely grown to- gether. But although such principles are admitted by all surgeons, all are not of the same opinion with respect to ihe method, which it is best to follow in practice; some having recourse to sutures to keep the edges of the wound in contact; others disapproving of the plan, and believing that a perfect cure may always be accom- plished by means of adhesive plaster and a uniting bandage, so as to save the pa- tient a great deal of pain, which sutures always occasion. M. Louis has been the chief advocate for this method, which proscribes sutures, and he has pubhshed on this subject two very interesting memoirs, which we shall presently quote, for the purpose of inform- ing the reader of the reasons, on which this celebrated man founded his opinion on this matter, and of the means which he employed. M. Louis thought that the use of su- tures, in the operation for the hare-lip, originated from a false idea which pre- vailed, respecting the na.ure of the dis- ease. The fissure hi the lip having been imprudently imputed to the loss of sub- stance, it was thought impossible to keep the parts in contact, except by a suture. " The separation of the edges of the fissure in the lip is only the effect of the retraction of the muscles, and is always proportioned to the extent of the cleft. Those who have hare-lips are capable tj! biinging the edges of the fissure together by muscular action, when they pucker up their mouths. On the other hand, the separation is considerably increased wheft such persons laugh, and the breach ap- pears excessively large, after superficially paring off its edges on both sides. Hence, the interspace in the hare-lip must not be mistaken for a loss of substance. The truth of this is confirmed by the effects of sticking plaster, which has sometimes been applied to the hare-lip, as a prepa- ratory measure before the operation, and which exceedingly lessens the separation of the parts. " According to the confession of all who have written in favour of the twisted suture, it seems advisable only on the false idea, that the hare-lip is the effect of a greater or lesser loss of substance; and they say, positively, that we must not have recourse to it when there is only a simple division to be united. The twisted su- ture must then be proscribed from the operation for the natural hare-lip, since it is proved that this malformation is un- attended with a loss of substance. But the loss of substance is but too real, after the extirpation of scirrhous and cancerous tumours, to which the lips are very sub- ject. Yet, even in these very cases, the extensibility of the lips allows an attempt to be made to reunite the double incision, by which the tumour has been removed, and it succeeds without the smallest de- formity, when care has been taken to di- rect each incision obliquely, so that both of them form, where they meet, an acute angle, in the base of which the tumour is comprised. It is on this occasion, that the means to procure an union ought to be the more efficacious, because the difficulty of keeping the edges of the wound approxi- mated is greater. M. Pibrac has already shewn, in his memoir on the abuse of su. tures, when speaking of the hare-lip, that they are badly conceived means, and more hurtful in proportion to the greater loss of substance, because the greater the inter- space is between the two parts, the more fear is there of their efforts on the needles or pins left in the wound. Hence, care has always been taken to make the dress- ings aid the operation of the suture. After this consideration, judiciously made by the partisans of this plan, there was only one more step to be taken, according to> HARE-LIP. 5 M. Pibrac, in order to evince the necessity of proscribing it. The cap, or copper head- piece, described by Verduc and Nuck, for compressing the cheeks; the clasps of Heister; the strips of adhesive plaster, which no author has neglected expressly to recommend; all this has been invented in order to support the parts, and keep them from being disunited. When the su- ture failed, it was by these means, that the original deformity was corrected, to- gether with that produced by the lacera- tion, which would not have occurred with- out the suture. As, then, the dressings, when methodically applied, are capable of effectually rectifying the mischief of the suture, why should they be considered only as a resource in a mere accidental case ? Why should they not be made the chief and primary means of reuniting the lips, even when there is aloss of substance ? "Nothing can be opposed to the proofs adduced upon this point. They are even drawn from the practice of those, who have employed sutures without success. Such persons themselves have furnished the arguments in favour of the bandage being capable of repairing the mischief resulting from the twisted suture. Prac- titioners can only be vindicated in em- ploying this suture by confessing, that the true principles of the art have not been established concerning this subject." M Louis, with a view of perfecting our notions on this matter, lays it down as a fact, that, the retraction of the muscles being the cause of the separation of the edges of the fissure, it is not to those edges we are to apply the force which is to unite them; but that it- should be ap- plied further to the very parts, whose ac- tion (the cause of the separation) is to be impeded, and whose contraction is thus to be prevented. A great many means for supporting the wound, only irritate the muscles and excite them to action, and it is this action which we should endeavour to overcome. The means for promoting a union can only be methodical, when di- rectly employed to prevent such action, by an immediate application on the point where it is to be resisted. The facility, with which the parts may be brought for- ward, so as to bring the two commissures of the lips into contact, by the mere pres- sure of the hands, shews what may be expected from a very simple apparatus, which will execute the same office without any efldrts, in a firm and permanent man- ner, and which will render sutures, unne- cessary, the inconveniences of which are too well known. M. Louis, after having explained the reasons of the theory, on which he found- ed his method, relates several cases, taken either from his own practice, or that of others, to illustrate its advantages. He details the history of twenty cases, in which his plan perfectly succeeded, both in accidental hare-lips, with considerable loss of substance, and in natural ones. In most of these instances, however, it was thought proper to assist the bandage with. one stitch at the extremity of the fissure, close to the vermilion border of the lip, for the purpose of keeping the parts se- curely on a level. Notwithstanding the operation as per- formed with the twisted suture, is opposed by an authority of ..such weight as that of M. Louis, still it is the one most common- ly practised. Few practitioners doubt that a hare-lip may be cured by means of ad- hesive plaster, and uniting bandages, quite as perfectly as by a suture; and all readily allow, that the first of these methods, as being more simple and less painful, would be preferable to the latter one, if it were equally sure of succeeding. But it is con- sidered far more uncertain in its effect. To accomplish a complete cure, the parts to be united must be maintained in per- fect contact, until they have contracted the necessary adhesion ; and how can we always depend upon a bandage keeping them from being displaced ? What other means, besides a suture, affords in this respect such perfect security ? We shall not take upon us to decide which of these two methods is the best, contenting ourselves with explaining the mode of proceeding in both, and leaving it for surgeons to determine, by their own experience, and the evidence of facts, which one merits the difference. First, of the ancient plan. Having placed the patient in a conve- nient situation, the first thing is to ex- amine whether there is any adhesion of the lip to the gum ; and, if there be one, to divide it with a knife. Some authors {Sharp) recommend always dividing the frenulum, which attaches the lip to the gum ; but, when the hare-lip is at some distance from this part, and will not be in the way in the operation, there is no need of dividing it; but, when the frenulum is situated in the centre of the division, it is clear that, in operating, we must neces- sarily include it in the incision, and it must be divided before-hand, taking care not to encroach too much upon the gum, lest the alveolary process should be laid bare; nor too much upon the Up, because making it thinner would be unfavourable to its union. Sometimes one of the incisor teeth be- ing opposite the fissure, and projecting 6 HARE-LfP. forward, must be drawn, Us it should distend and irritate the parts, after they have been brought into contact. Sometimes also, but particularly in Cases in which there is a cleft in the bony part of the palate, a portion of the os maxillare superius forms such a projection, just in the situation of the fissure in the lip, that it would render the union very difficult, if not impracticable. In this circumstance, the only plan is to cut off" the projecting angles of bone, which may easily be done with a strong pair of bone-nippers. In the operation, the grand object is to make the wound as smooth and even a cut as possible, in order that it may more cer- tainly unite by the first intention, and of such a shape, that the cicatrix may form only one narrow line. The edges of the fissure should, therefore, never be cut oft' with scissars, which always bruise the fibres which they divide, and a sharp knife is always to be preferred. The best plan i is, either to place any flat instrument, such as a spatula, underneath one pirtion of the lip, and then holding the part stretch- ed and supported on it, to cut away the whole of the callous edge; or else to nold the part with a pair of forceps, the under blade of which is much broader than the upper one: the first serves to support the lip ; the other contributes also to this ef- feet, and, at the same time, serves as a sort of ruler in guiding'the knife in an ac- curately straight line. When the forceps are preferred, the surgeon must of course leave on the side of the upper blade, just as much of the edge of the fissure as is to be removed, so that it can b cut off with one sweep of the knife. Ti is is to be done on each side of the clefi, observing the rule, to make the new wound in straight lines, because tne sides of it can never be made to correspond without this caution. For instance, if the hare-lip had this shape, the incision ef the edges must be continued in straight lines, till they meet in the manner here represented. In short, tlie two incisions are to be perfectly straight, and are to meet at an angle above, in order that the whole track of the wound may be brought together, and united by the first intention. Two silver pins, made with steel points are next to be introduced through the edges of the wound, so as to keep them accurately in contact. A piece of thread is thai to be repeatedly wound round th^ ends of the pins, from one side of the di- vision to the other, first transversely, then obliquely, from the right or left end of one p.n above, to the opposite end of the lower one, &c. Thus the thread is made to cross as many points of the wound as possipV which greatly contributes to maintaining: its edges in even apposition. It is obvious, that a great deal of exactness is requisite in introducing the pins, in order that the edges of the incision may afterwards be precisely applied to each other. For this purpose, some previously place the tides of the wound in the best position, and mark with a pen the points at which the pins should enter, and come out again. The pins ought never to extend more deeply than about two-thirds through the substance of the lip, and it would be a great improvement always to have them constructed a little curved, as this is the course which they naturally ought to take when introduced. The steel points should also admit of being easily taken off, when the pins have been applied; and, perhaps, having them to screw of! and on is l\\e best mode, as removing them in this way is not so likely to be attended with any sudden jerk, which might be injurious to the wound, as if they were made to pull off. The pins may commonly be safely removed in about four days, after which the support ofsticking-plasier will be quite sufficient. The process we have just been describ- ing, is what is well known by the name of the twisted suture. it is worthy of attention, that this suture is applicable to other surgical cases, in wh.ch the grand object is to heal some fis- tula or opening, by the first intention. Mr. Sharp says, iii» of great service in fistula of the urethra, remaining after the operation for the stone, in which c.se the callous edges may be cut off; and the lips of the wound h<-ld together by the above method. What has hitherto been stated, refers to the most s:mple form of the hare-lip, viz. to that wh.ch presents only one fissure! When there are two clefts, the cure is ac- complished on the same principles ; bui, it is more difficult of execution ; indeed so much so, that the old surgeons, until the time of Heistei, have almost all regarded the operation for the double hare-lip as impracticable, though they have described it, directing us to operate on each fissure, just as if there were onlv one. M de la Faye, however, performed this operation with success, as may be learnt in'the Me- moires de I Acad, de Chirurgie, Tom 4. 4to But, we are indebted to M. Louis for hav- ing obviated all the difficulties, by simply- proposing to do the operation at two times and to await the perfect cure of one of the fissures, before undertaking that of the other. Heister seems to have conceived ■, R milar idea, about the same time, but lie never put it in practice, nor did he even positively advise it. In cutting off the edges of the fissure, the incisions must be carried to the upper part of the lip; and even when the fissure HARE-LIP. ? does not reach wholly up the lip, the same thing should be done ; for, in this manner, the sides of the wound will admit of being applied together more uniformly, and the cicrti ix will have a better appearance. We should also not be too sparing of the edges which are to be cut off. Practitioners, says M Louis, persuaded that the hare-lip was a division with loss of substance, have in- variably advised the removal of the callous edges. But, in the natural hare-lip there is no callosity; the margins of the fissure are composed, like those of the lip itself, of a pulpy, fresh-coloured, vermilion flesh, co- vered with an exceedingly delicate cu- ticle. The whole of the pari having this appearance, must be taken away, even encroaching a little way on the true skin. At the lower part of the fissure, towards the nearest commissure, a rounded red substance is commonly situated, which it is absolutely necessary to include .n the incision. Were this neglected, the union below would be unequal, and, through an injudicious economy, a degree of deform- ity would remain, which is always un- pleasant, when it can be avoided. The grand object, however, is to make the two incisions diverge at an acute angle, so that the edges may be put into reciprocal contact their whole length, without the least inequality. M. Louis used to operate as follows : the patient being seated in a good light, -his head is to be supported on an assist- ant's breast, who, with the fingers of both hands, pushes the cheeks forward, in or- der to bring the edges of the fissure near to each other. These are to be laid on a piece of pasteboard, which is to be put between the jaw and lip, and be an inch and a half long, from twelve to fifteen lines broad, and at most one line thick. The upper end should be rounded, by- flattening the corners. To facilitate the incision, the lip is to be stretched over the pasteboard, the operator holding one portion over the right with the thumb and index finger of the left hand, while the assistant does the same thing on the left side. Things being thus disposod, the edges of the hare-lip are to be cut off with two sweeps of the bistoury, in two oblique lines, forming an acute angle above the fissure. For. a long while scissars were prefer- red to a knife, for cutting off the edges of the hare-lip; but, they are now very ge- nerally disused for this purpose. The pinching and bruising, which result from the action of the two blades, in overlap- ping each other, are deemed obstacles to the union of the sides of the wound; for, the bruised fibres must necessarily sup- purate-, and, slignt as this may be, the cure is at least retarded by it. Let not practitioners be led by Mr. B. Bell's stat- ing, that in one instance he cut off" one side of the fissure with a knife, and the other with scissars; that the latter cut produced least pain, and that on this side there was no more swelling nor inflam- mation than on the opposite one. The pins should be introduced at least two-thirds of the way through the sub- stance of the lip, lest a furrow should re- main on the inside of the part, which might prove troublesome, by allowing pieces of food to lodge in it. There is, however, a stronger reason for attending to this circumstance, viz. the hemorrhage which may take place when it is neglect- ed. The bleeding almost always ceases, as soon as the edges of the wound have been brought together by means of the suture, when the pins are properly placed; but, when they have not been in- troduced deeply enough, the posterior surfaces of the incisions not been applied to each other, the blood may continue to run into the mouth, and give the surgeon an immense deal of trouble. In the me- moir written by Louis, there is a history of a case, in which the patient died in consequence of such an accident. Persons who had undergone the operation^ were always advised to swallow their spittle, even though mixed with blood, in order to avoid disturbing the wound, by getting rid of it otherwise. In the case alluded to, the patient, who had been operated upon for a cancer which he had in the lip, swallowed the blood as he had been directed to do, and he bled so profusely that he died. On the examination of the body, the stomach, and small intestines were found full of blood. •« This de- plorable case," says the illustrious author who relates it, "deserves to be recorded for pubic instruction, for the purpose of keeping alive the attention of surgeons on all occasions, where, in consequence of any operation whatsoever, there is rea- son to fear any bleeding in the cavity of the mouth. Platner is the only writer, who, as far as 1 know, foresaw this k.nd of danger. The bleeding from the edges of the wound stops of itself, (says he) as soon as they have been brought into con- tact, and stitched together; but, care must be taken that the patient does not swallow the blood, which might make him vomit, or else suffocate him. Hence, his head should be elevated, that the blood may escape externally, a precaution more particularly necessary in regard to voung children." ' Having described the mode of operat- ing for the hare-lip, as approved of by the generalitv of practitioners, and detailed 8 HARELIP every thing which seemed material, we have now only to describe the method which M, Louis adopted. His sentiments respecting several particular points of the operation, have been already stated ; and an account of the means which he em- ployed, in lieu of the twisted suture, for uniting the edges of the wound, is all that we have to offer farther on the pre- sent subject. Different authors, as already mention- ed, have devised bandages for supporting the two portions of the divided lip, and lessening the pressure which they make against the pins designed for uniting them. Franco and Quesnay, in parti- cular, have described two kinds, which .have been considered very well calculated for this object; and these means were not only employed as auxiliary, but even sometimes as curative ones, when it was impossible to use needles. To such band- ages, too complicated and too uncertain, in their effect, M. Louis prefers a simple linen roller, one inch wide, three ells long, and rolled up into two unequal heads. He begins with applying the body of tli is bandage to the middle of the fore- head ; he unrolls the two heads, from be- fore backward, tbove the ears between the upper part of the cartilage, and the cranium, in order to make them cross on the nape of the neck, and then be carried forward again. The assistant, who sup- ports the head, and pushes forward the cheeks, must lift up the ends of his fin- gers, in the place of which, on each side, a thick compress is to be put. This be- ing covered, and pushed from behind forward, by the roller, will constantly perform the office of the assistant's fin- ge. ., who is to continue to support the apparatus, until it is all completely ap- plrd. The longest of the two heads of the n Her, being slit in two places near the lip, presents two parallel openings; the remnant of the shortest one is divided into two parts, as far as its end. The two little narrow bands, in which it ter- minates, must be passed through the openings of the former, and made to cross upon the middle of the lip. The ends of the roller, being carried from before back- ward, are then to be made to cross again on the nape of the neck, where the short- est is to end. The remainder of the long one is to be employed in m king turns round the head. This bandage may be rendered much more stable, bv a piece of tape, wh.ch is to pass the forehead, over the sagittal suture, and be pinned at each end to the circumvolutions of the roller; while a second piece of tape is to cross tne hrstone at the top of the head, and also to be attached, at its extremities, t6 the uniting bandage, and the compresses, placed under the zygomatic arches, for the purpose of pushing forward the cheeks. This bandage is extremely simple, and would promise great advantages, even if its success had not been already proved by the cures which it has effected under the hands of its inventor, and several other surgeons, who have employed it, in con- sequence of his recommendation. Per- haps, if it has not been equally successful With others, this is rather owing to the defective manner of applying, than to any fault in the plan itself. However it may be, it is much to be wished that this means were sufficiently certain in its effect, to become more generally adopted, so that the suture might be relinquished. All that we have said concerning the operation for the hare-lip, is equ lly appli- cable, not only to the treatment of cancer of the lip, but also to that of accidental cuts, or lacerations, of this part, from any cause whatsoever. We shall only remark that, in a recent wound, all the duty of the surgeon is to have recourse immedi- ately, either to the twisted suture, or the uniting bandage. In cases, in Which the fissure affects the bones forming the roof of the mouth, after the soft parts have been united in the manner above related, the bones, and other separated parts, are ordinarily ob- served to become approximated, and na- ture thus corrects, more or less, this kind of deformity. But this does not always happen, and when these parts remain so considerably separated, as to obstruct speech and deglutition, or cause any other inconvenience, a plate of gold or silver, exactly adapted to the arch of the palate, and steadied by means of a piece of sponge, fixed to its convex side, and in- troduced into the cleft, may sometimes be usefully employed. When the sponge is of suitable size, and very dry, before being used, it will be swelled by the moisture of the adjacent parts, which alone will be sufficient, in many cases, to keep it in its situation, so as greatly to facilitate speaking and swallowing. Some- times, however, the fissure is so shaped, that the sponge cannot be fixed in it: this principdly happens when the open- ing widens very much, as it approaches externally. In such cases it has been proposed to fix a plate of gold, by means of springs, made of the same metal, so constructed as to fit the cavity; but, no contrivance seems yet to have answered. On the subject of the hare-lip, consult HEAD. 8 JS. Bell's Surgery, Vol. 4- /leister*s Surgery. Le Dran's Operations; Sharp's Operations; Latta's Surgery, Vol. 2 ; L' Encyclop6die Mitliodique, Purtie Chirurgicale, Art. Bee. de Lievre. The Observations of M. Louis, in M6m. de CAcad. de Chirurgie, Tom. 4. in Ato. De la Medecine Opiratoire, par Sabatier, Tom. 3. (Euvres. Chirurgi- cales de Desault, par Bichat, Tom. 2. Traits des Operations de Chirurgie, par A. Bertrandi, Chap. 19. Richter's Anfangs- grunde der IVandarzneykunst, Bund 2. Kap. 7. Richerand's JYosographie Chirur- gicale, Tom. 3. p. 245, &c. Edit. 2. Las- sus, Pathologie Chirurgicale, Tom. 2, p. 451, &c. Edit. 2. HEAD, injuries or. Mr. Pott: remarks, that, though the scalp be called the common tegument of the head, yet, from the variety of parts of which it is composed, from their struc- ture, connexions, and uses, injuries done to it by external violence, become of much more consequence, than the same kind of ills can prove, when inflicted on the com- mon teguments of the rest of the body; Passing over incised wounds, which have no particularity, Mr. Pott proceeds immediately to those which, (though the mischief is originally confined to the mere scalp) yet are frequently veiy ter- rible to behold, are often attended with alarming symptoms, and sometimes with danger. Lacerated and punctured wounds, are those referred to. " The former may be reduced to two kinds, viz. those in wliich the scalp, though torn, or une- qually divided, still keeps its natural si- tuation, and is not stript nor separated from the cranium, to any considerable distance beyond the breadth of the wound; and those, in which it is considerably detached from the parts it ought to cover. " The first of these, if simple, and not combined with the symptoms, or appear- ances of any other mischief, do not re- quire any particular or different treat- ment, from what the same kind of wounds require on all other parts ; but the latter, (those in which the scalp is separated and detached from the parts it ought to cover) are not only, by the different me- thods in which they may be treated, fre- quently capable of being cured with a considerable deal more or less ease and expedition, but are also sometimes a matter of great consequence to the health and well-being of the patient." Mr. Pott makes no scruple of declaring it as his opinion, that the preservation of rlie scalp ought alwavs to be attempted. Vol. II. unless it be so torn as to be absolutely spoiled, or there are manifest present symptoms of ot/ier mischief. This kind of wound is sometimes very terrible to look at, and they who have not been accustomed to see it, may be inclined to think there is no remedy but excision; but, Mr. Pott says, he has so often made the experiment of endeavouring to preserve the torn piece, and so often succeeded, that he would recommend it as a thing always to be attempted, even though a part of the cranium should be perfectly bare. The removal of it necessarily produces a larger sore, which must require a good deal of time to heal, and must leave considerable deformity: the preservation of it prevents both. Here we may remark, that all practi- tioners now invariably avoid cutting away the scalp, even in the circumstances, in which such practice was allowed by Pott. By spoiled this eminent writer must mean so injured as necessarily to slough after- wards. However, as no harm results from taking the chance of its not slough- irisr^ which never can be with certainly foretold; and as the excision of the part is painful, and productive of no benefit, even if sloughing must follow, such ope- ration is, in every point of view, quite wrong. With respect to other mischief, as a reason, the examination of the cia- nium, and even trephining, never require any of the scalp to be cut away. See Trephine. Let the surgeon, therefore, always make the torn piece clean from all dirt, or foreign b'odies, and restore it as quick- ly, and as perfectly as he can, to its na- tural situation. Notwithstanding Mr. Pott assents to the employment of sutures, for uniting certain lacerated wounds of the scalp, we may state, that the best practitioners of the present day only employ sticking- plaster. Sometimes, the loosened scalp will unite with the parts from which it was torn and separated, and there will be no other sore than what arises from the impracticability of bringing the lips of the wound into smooth and immediate contact, the scar of which sore must be small in proportion. Sometimes such perfect re-union is not to be obtained; in which case, matter will be formed and collected in those places where the parts do not coalesce: but this does not neces- sarily make any difference, either in the general intention, or in the event; this matter may easily be discharged, by one or two small openings made with a lan- cet; the head will still preserve its na- tural covering; and the cure will be B 10 HEAD. very little retarded by a few small ab- scesses. In some cases (as Pott proceeds to de- scribe,) the whole separate piece will unite perfectly, and give little or no trou- ble, especially in young and healthy per- sons. In some, the union will take place in some parts and not in others ; and, consequently, matter will be formed, and require to be discharged, perhaps at se- veral different points; and, in some par- ticular cases, circumstances, and habits, there will be no union at all, the torn cellular membrane, or the naked aponeu- rosis, will inflame, and become sloughy, a considerable quantity of matter will be collected, and, perhaps, the cranium will be denuded. But, even in this state of things, which does not very often hap- pen, where care has been taken, and is almost the worst which can happen, in the case of mere simple laceration and detachment, if the surgeon will not be too soon, nor too much alarmed, nor in a hurry to cut, he will often find the cure much more feasible than he may at first imagine: let him take care to keep the inflammation under by proper means, let him have patience till the matter is fairly and fully formed, and the sloughs per- fectly separated, and when this is accom- plished, let him make a proper number of dependent openings for the discharge of them, and let him by bandage, and other proper management, keep the parts in constant contact with each other, and he will often find, that although he was foiled in his first intention of pro- curing immediate union, yet he will fre- quently succeld in this his second; he w.ll still save the scalp, shorten the cure, and prevent the great deformity arising, (particularly to women) not only from the scar, but from the total loss of hair. This union may of:en be procured, even though the cranium should have been perfectly denuded by the accident; and, it is true, not only though it should have been stripped of its pericranium at first, but even if that pericranium should have become sloughy and cast off, as Mr. Pott has often seen. " Exfoliation from a cranium laid bare by exrernal violence, and to which no other injury has been done, than merely stripping it of its covering, is a circum- stance (says Pott) which would not so often happen, if it was not taken for granted that it must be, and the bone treated according to such expectation The soft open texture of the bones of ttiildren and young people, will fre. quently furnish an incarnation, which will cover their surface, and render exfo- liation quite unnecessary; and even in those of mature age, and in whom the bones are still harder, exfoliation is full as often the effect of art as the intention of nature, and produced by a method of dressing, calculated to accomplish such end, under a supposition of its being ne- cessary. Sometimes, indeed, it happens that a small scale will necessarily sepa- rate, and the sore cannot, be perfectly healed till such separation has been made; but this kind of exfoliation will be very small and thin, in proportion to that produced by art, that is, that produced by dressing the surface of the bare bone with spirituous tinctures, &c. and when a wound on the head, with a sound unin- jured bone, denuded by accident, shews a disposition to heal without /exfoliation, it never can be right to covLnteract na- ture, and oblige her to do what she is not inclined to, and which she would ac- complish her purpose better without do- ing. " Small wounds, that is, such as are made by instruments, or bodies which pierce, or puncture, rather than cut^are in general more apt to become inflamed, and to give trouble, than those which are larger, and in this part particularly, are sometimes attended with so high inflam- mation, and with such symptoms as alarm both patient and surgeon." The parts capable of being hurt by such kind of wound, are the skin, the cel- lular membrane, the expanded tendons of the muscles of the scalp, and the peri- cranium. " If the wound affects the cellular membrane only, and has not reached the aponeurosis or pericranium, the inflam- mation and tumour affect the whole head and face, the skin of which wears a yel- lowish cast, and is sometimes thick set with small blisters, containing the same coloured serum; it receives the impres- sion of the fingers, and becomes pale for a moment, but returns immediately to its inflamed colour ; it is not very painful to the touch, and the eye-lids and ears are always comprehended in the tumefac- tion, the former of which are sometimes so distended, as to be closed; a feverish heat and thirst generally accompany it; the patient is restless, has a quick pulse, and most commonly a nausea, and inclina- tion to vomit. " Tliis accident generally happens te persons of bilious habit, and is indeed an inflammation of the erysipelatous kind; it is somewhat alarming to look at, but is not often attended with danger. The wound does indeed neither look well, nor yield a kindly discharge, while the fever HEAD 11 contuses, but still it has nothing threat- ening in its appearance, none of that look which bespeaks internal mischief; the scalp continues to adhere firmly to the skull, and the patient does not complain of that tensive pain, nor is afflicted with that fatiguing restlessness which gene- rally attends mischief underneath the cranium. " Phlebotomy, lenient purges, and the use of the common febrifuge medicines, particularly those of the neutral kind, generally remove it in a short time. When the inflammation is gone off, it leaves on the skin a yellowish tint, and a dry scurf, which continues until perspiration carries them away, and upon the disappearance of the disease, the wound immediately recovers a healthy aspect, and soon heals without any farther trouble. " Wounds and contusions of the head, which affect the brain and its mem- branes, are also subject to an erysipela- tous kind of swelling and inflammation; but it is very different, both in its cha- racter and consequences, from the pre- ceding. «' In this, (which is one of the effects of inflammation of the meninges,) the fe- brile symptoms are much higher, the pulse harder and more frequent, the anxiety and restlessness extremely fa- tiguing, the pain in the head intense; and as this kind of appearance is, in these circumstances, most frequently the immediate precursor of matter forming between the skull and dura mater, it is generally attended with irregular shiver- ings, which are not followed by a critical sweat, nor afford any relief to the pa- tient. To-which it maybe added, that in the former case the erysipelas gene- rally appears within the first three or four days; whereas in the latter, it sel- dom cornes on till several days after the accident, when the symptomatic fever is got to some height. Jn the simple erysi- pelas, although the wound be crude and undigested, yet it has no otlier mark of mischief; the pericranium adheres firmly to the skull, and upon the cessation of the fever, all appearances become imme- diately favourable. In that which accom- panies injury done to the parts under- neath, the wound not only has a spongy, glassy, unhealthy aspect, but the pericra- nium in its neighbourhood separates spontaneously from the bone, and quits all cohesion with it. In short, one is an accident, proceeding from a bilious habit, and not indicating any mischief beyond itself; the other is a symptom, or a part of a disease, which is occasioned by in- jury done to the membranes of the brain; one portends little «r no ill to the patient, and almost always ends well; the other implies great hazard, and most commonly ends fatally. It is therefore hardly ne- cessary to say, that it behoves every prao titioner to be careful in distinguishing them from each other. " If the wound be a small one, and ha9 passed through the cellular membrane to the aponeurosis, and pericranium, it is sometimes attended with very disagree- able, and even very alarming symptoms, but which arise from a different cause, and are very distinguishable from what has been yet mentioned. " In this, the inflamed scalp does not rise into that degree of tumefaction, as in the erysipelas, neither does it pit, or re- tain the impression of the fingers of aq examiner ; it is of a deep red colour, unmixt with the yellow tint of the erysi- pelas ; it appears tense, and is extremely painful to the touch; as it is not an affec- tion of the cellular membrane, and as the ears and the eye-lids are not covered by the parts in which the wound is inflicted, they are seldom, if ever, comprehended in the tumour, though they may partake of the general inflammation of the skin ; it is generally attended with acute pain in the head, and such a degree of fever as prevents sleep, and sometimes brings on a delirium. "A patient in these circumstances, will admit more free evacuations by phle- botomy, than one labouring under an ery- sipelas ; the use of warm fomentation is required in both, in order to keep the skin clean and perspirable, but an emol- lient cataplasm, which is generally for- bid in the former, may in this latter case be used to great advantage. "When the symptoms are not very pressing, nor the habit very inflammable, this method will prove sufficient: but it sometimes happens that the scalp is so tense, the pain so great, and the symp- tomatic fever so high, that by waiting for the slow effect of such means, the patient runs a risk from the continuance of the fever, or else the injured aponeurosis and pericranium becoming sloughy, produce an abscess, and render the case both te- dious and troublesome. A division of the wounded part by a simple incision down to the bone, about half an inch or an inch in length, will most commonly remove all the bad symptoms, and if it be done in time, will render every thing else un- necessary." {Pott.) The injuries, to which the scalp is lia- ble from contusion, or the appearances produced in it by such general cause, may be divided into those in which, the mischief is confined merely to the scalp; U HEAD. and those in which other parts are in- terested. The former, which only comes under our present consideration, is not indeed of importance, considered abstractedly. The tumour attending it is either very easily dissipated, or the extravasated blood causing it, is easily got nd off by a small opening Mr. Pott particularly notices this case, on account of an acci- dental circumstance, which sometimes attends it, and renders it liable to be very much mistaken. " When th? scdp receives a very smart blow, it often happens that a quantity of extravasated blood immediately forms a tumour, easily distinguishable from all others, and generally very easily cured. But it also sometimes happens, that this kind of tumour produces to the fingers of an unadvised or inattentive examiner, a sensation, so like to that of a /racture, with depression of the cranium, as may be easily mistaken." Now, if, upon such supposition, a surgeon immediately makes an incision into the tumid scalp, he may give his patient a great deal of unneces. ;->ary pain, and for that reason run some risk of his own character. "The touch is, in this case, so liable to deception, that recourse should always be had to other circumstances and symp- toms, before an opinion be given. " If a person, with such tumour occa- sioned by a blow, and attended with such appearances, and feel, has any complaint, which seems to be the effect of pressure made on the brain and nerves, or of any mischief done to the parts within the cra- nium, the division or removal of the scalp in order to enquire into the state of the skull, is right and necessary; but if there are no such general symptoms, and the patient is in every respect perfectly well, the mere feel of something like a fracture will not authorize or vindicate such ope- ration, since it will often be found, that such sensation is a deception, and that when the extravasated fluid is removed, or dissipated, the cranium is perfectly sound and uninjured. "The second kind of tumour attend- ing the contused scalp, viz. that which arises from injury done to the cranium, and parts within, does so absolutely proceed from and depend upon such injury, as not to fall under our consideration in this place at all, but will be considered at large when we come to speak of the mis- chiefs dtoe to the skull and brain by col- lision, or contusion. " From what has been said it appears, that the scalp, taken in a general sense, is, when wounded or bruised, liable to be affected with four kinds of-tumour, each of which has a distinct cause, and requires, or permits, a different method of treatment. " The first does not imply any injury done to the parts within the skull, re- quires no operation, and almost always is cured by general remedies. " The second, or that which is caused by the spontaneous separation of the peri- cranium from the skull, in consequence of internal mischief, is not at first attend- ed with very pressing symptoms; but whoever has observed their progress, and attended to their event, must know what fatal and frequently irresistible evil it is the forerunner of, nothing less than the inflammation and putrefaction of the membranes of the brain, and the forma- tion of matter between them and the skull; and that is a case which, of all others, will hast admit delay. " The third* though it sometimes gives way to free evacuation, and lenient ex- ternal applications, yet is sometimes also attended with symptoms which are too pressing to wait the effect of such reme- dies, and is capable of being immediately relieved by a division of the inflamed and irritated parts: whereas the same inci- sion, made into the first kind of tumefac- tion, would most probably exasperate the disease, and heighten the symptoms. "The fourth, consisting of extrava- sated blood, seldom requires any chirurgie operation; time, and the use of the com- mon diseutient applications, (of which the lotio salis ammoniaci is best,) almost always dissipate it; and it only becomes of consequence, by the possibility of its being misunderstood and mistreated."__ {Pott on Injuries oftlie Head) 2. Effects of Contusion on the Dura Mater and Parts ivithin tlie Skull. Mr. Pott remarks, "tliat in order to understand rightly, and to have a clear idea of, this kind of injury, it is neces- sary to recollect, that the vessels of the pericranium, those of the diploe, or me- dullary substance between the two tables of some parts of the cranium, and those of the dura mater within it, do all con- stantly and freely communicate with each other; and that this communication is carried on by means of innumerable fora- mina, found in all plrts of both surfaces of the skull, as well as at the sutures • that upon the freedom of this communical tion depends the healthy and sound state of all the parts concerned in it; and that from the interruption or destruction of this proceed most of the symptoms at- tending violent contusions of the head extravasations of fluid between the era' mum and dura mater,,, inflammations of HEAfl. U the said membrane, and simple unde- pressed fracture of the skull. " The pericranium is so firmly attach- ed to the outer surface of the skull, as not to be separable from it without consider- able violence; and when such violent separation is made in a living subject (especially if young,) the cranium is al- ways seen to bleed freely, from an infi- nite number of small foramina. The dura mater, which is a firm strong mem- brane, is almost as intimately attached to the inside of the skull, as the pericra- nium is to the outside, and by the same means, viz. by vessels; and by these means a constant circulation and commu- nication are preserved and maintained between the two membranes and the bones dividing them. This, all the ap- pearances which attend the, scalping a living person, or the separation of the skull from the dura mater of a dead one, (especially if such person died apoplectic, or was hanged) prove beyond all doubt; in the former, the blood will be seen issu- ing from every point of the surface of the cranium ; in the latter, not only a consi- derable degree of force will be found necessary to detach the sawn bone from the subjacent membrane, but when it is removed, a great number of bloody points will be seen all over the surface of the latter; which points, if wiped clean, do immediately become bloody again, being only the extremities of broken vessels. These vessels are largest at, and about the sutures, at which places the adhesion is the strongest, and the hemorrhage upon separation the greatest. " It has been thought by many that the dura mater was attached to the skull, only at the sutures ; that in all other parts it was loose and unconnected with it; and that it constantly enjoyed or performed an, oscillatory kind of motion, and was alternately elevated and de- pressed. This idea and opinion were borrowed from the appearance which the dura mater makes in a living subject after a portion of the skull has been removed : but although it has been inculcated by writers of great eminence, yet it has no foundation in truth or nature, and has misled many practitioners in their opi- nions, not only of the structure and dis- position of this membrane, but in their ideas of its diseases. " The dura mater does on the internal surface of the bones of the cranium, the office of periosteum, in the same manner as the pericranium does on the external; (at least they have no other:) to this it is so firmly, and so generally attached, as to be incapable of any, even the smallest de- gree of motion. The alternate elevation and subsidence of it, which are observable when any portion of it is laid bare, are owing to a very different cause from any power in itself; neither is, nor can ever be performed, until a piece of the cra- nium has been forcibly taken away; and consequently cannot possibly be natural, Or necessary. "By blows, falls, and other shocks, some of the larger of those vessels which carry on this communication between the dura mater and the skull are broken, and a quantity of blood is shed upon the sur- face of that membrane. This is one spe- cies of bloody extravasation, and indeed the only one which can be formed be- tween the skull and dura mater. If the broken vessels be few, and the quantity of blood which is shed be small, the symptoms are generally slight, and by proper treatment disappear. If they are large, or numerous, or the quantity of ex- travasated fluid considerable, the symp- toms are generally urgent in proportion ; but whether they be slight, or consider- able, whether immediately alarming or not, they are always, and uniformly, such as indicate pressure made on the brain and nerves, viz. stupidity, drowsiness, diminution or loss of sense, speech, and voluntary motion. " This every practitioner knows to be one frequent consequence of blows on the head. But it also often happens, from the same kind of violence, thaJs*ome of the small vessels, which carry onthe cir- culation between the pericranium, skull, and dura mater, are so damaged, as not to be able properly to execute that office, although there are none so broken as to cause an actual effusion of blood. " Smart and severe strokes on the mid- dle part of the bones at a distance from the sutures, are most frequently followed by this kind of mischief; the coats of the small vessels, which sustain the in- jury, inflame and become sloughy, and, in consequence of such alteration in them, the pericranium separates from the out- side of that part of the bone, which re- ceived the blow, and the dura mater from the inside, the latter of which mem- branes, soon after such inflammation, be- comes sloughy also, and furnishes matter, which matter being collected between the said membrane and the cranium, and having no natural outlet, whereby to escape, or be discharged, brings on a train of very terrible symptoms, and is a very frequent cause of destruction. The effect of this kind of violence is frequent- , ly confined to the vessels connecting the dura mater to the cranium, in which case the matter is external to the said mem- brane ; but it sometimes happens, that by 14 HEAD. the force either of the stroke or of the concussion, the vessels which pass be- tween and connect the two meninges are injured in the same manner; in which case, the matter formed in consequence of such violence is found on tlie surface of the brain, or between the pia and dura mater, as well as on the surface of the latter ; or perhaps in all these three situ- ations at the same time. " The difference of this kind of dis- ease, from either an extravasation of blood, or a commotion of the medullary parts of the brain, is great and obvious. All the complaints produced by extrava- sation, are, such as proceed from pres- sure, made on the brain and nerves, and obstruction to the circulation of tlie blood through the former; stupidity, loss of sense and voluntary motion, laborious and obstructed pulse and respiration, 8cc. and (which is of importance to remark,) if the effiteion be at all considerable, these symptoms appear immediately, or very soon after tlie accident " The symptoms attending an inflamed or sloughy state of the membranes, in consequence of external violence, are very different; they are all of the febrile kind, and never, at first, imply any un- natural pressure; such are, pain in the head, restlessness, want of sleep, frequent and hard pulse, hot and dry skin, flushed countenance, inflamed eyes ; nausea, vo- miting, ^or ; and toward the end, con- vulsion, ^bid delirium. And none of these appeal- at first, that is, immediately after the accident; seldom until some days are past. " One set or class of symptoms is pro- duced by an extravasated fluid, making such pressure on the brain and origin of the nerves, so as to impair or abolish vo- luntary motion and the senses; the other is caused by the inflamed or putrid state of the membranes coveringthe brain, and seldom affects the organs of sense, until the latter endof tlie disease, that is, until a con,idera- ble quantity . f matter is formed, which matter must press like anv other fluid." Mr. Pott next refutes the generally re- ceived opinion, ^hat blood shed from its vessels, and remaining confined in one place, will become pus; and that the mat- ter found on the surface of the dura ma- ter, towards the end 'of these cases, was originally extravasated blood. Both these positions are false. That pure blood shed from its vessels, by means of external violence, and kept from the air, w ill not .turn to, or become matter, is proved in. contestably by every day's experience, in many instances, in aneurisms by punc- ture, in retained menses by imperforate vagina, and in all ecchymoses. True pus cannot be made from blood merely, as may be known from the manner in which all abscesses are formed, and from every circumstance attending suppuration ; and that" the matter found on the surface of tlie dura mater, after great contusions of the head, never was mere blood, Mr. Pott is as certain, as observation and experi- ence can make him. . " If there be neither fissure nor frac- ture of the skull, nor extravasation, nor commotion underneath it, and the scalp be neither considerably bruised, nor wounded, the mischief is seldom disco- vered or attended to for some few days. The first attack is generally by pain in the part which received the blow. This pain, though beginning in that point, is soon extended all over the head, and is attended with a languor, or dejection of strength and spirits, which are soon fol- lowed by a nausea, and inclination to vomit, vertigo or giddiness, a quick and hard pulse, and an incapacity of sleeping, at least quietly. A day or two after this attack, if no means preventive of inflam- mation are used, the part stricken gene- rally swells, and becomes puffy, and ten- der, but not painful; neither does the tumour rise to any considerable height, or spread to any great extent: if this tumid part of the scalp be now divided, the pericranium will be found of a dark- ish hue; and either quite detached, or very easily separable from the skull, be- tween which and it will be found a small quantity of a dark-coloured ichor. " If the disorder has made such pro- gress, that the pericranium is quite sepa- rated and detached from the skull, the latter will even now be found to be some- what altered in colour from a sound healthy bone. Of this alteration it is not very easy to convey an idea by words, but it is a very visible one, and what some very able writers have noticed. " From this time the symptoms gene- ; rally advance more hastily and more ap- parently; the fever increases, the skin becomes hotter, the pulse quicker and harder, the sleep more disturbed, the anxiety and restlessness more fatiguing; and to these ate generally added irregul lar rigors, which are not followed by any critical sweat, and which, instead of re. heving the patient, add considerably to his sufferings. If the scalp has not been divided or removed, until the symptoms are thus far advanced, the alteration of the colour of the bone will be found to be more remarkabfe; it will be found to be whiter and more dry than a healthy one; or, as Fallopius has very justly observed) it will be found to be more like a dead HEAD. 15 bone: the sanies, or fluid, between it and the pericranium will also, in this state, be found to be more in quantity, and the said membrane will have a more livid dis- eased aspect. • " In this state of matters, if the dura mater be denuded, it will be found to be detached from the inside of the cranium, to have lost its bright silver hue, and to be, as it were, smeared over with a kind of mucus, or with matter, but not with blood. Every hour after this period, all the symptoms are exasperated, and ad- vance with hasty strides : the head-ach and thirst become more intense, the strength decreases, the rigors are more frequent, and at last convulsive motions, attended in some with delirium, in others with paralysis, or comatose stupidity, finish the tragedy. " If the scalp has not been divided till this point of time, and it be done now, a very offensive discoloured kind of fluid will be found lying on the bare cranium, whose appearance will be still more un- like to the healthy natural one; if the bone be now perforated, matter will be found between it and the dura mater, generally in considerable quantity, but different in different cases and circum- stances. Sometimes it will be in great abundance, and diffused over a very large part of the membrane; and sometimes the quantity will be less, and consequent- ly the space which it occupies smaller. Sometimes it lies only on tlie exterior sur- face of the dura mater ; and sometimes it is between it and the pia mater, or also even on the surface of the brain, or with- in the substance of it. " The primary and original cause of all this, is the stroke upon the skull: by this the "vessels which should carry on the cir- culation between the scalp, pericranium, skull, and meninges, are injured, and no means being used to prevent tlie impend- ing mischief, or such as have been made use of proving ineffectual, the necessary and mutual communication between all these parts ceases, the pericranium is de- tached from the skull, by means of a sa- nies discharged from the ruptured ves- sels, the bone being deprived of its due nourishment and circulation loses its healthy appearance, the dura mater (its attaching vessels being destroyed, or ren- dered unfit for their office) separates from the inside of the cranium, inflames and suppurates. " "Whoever will attend to the appear- ances which the parts concerned make in every stage of the disease, to the nature of tlie symptoms, the time of their access, their progress, and most frequent event, will find them all easily and fairly de- ducible from the one cause, which has just been assigned, viz. the contusion. As the inflammation and separation of the dura mater, is not an immediate con- sequence of the violence, so neither are the symptoms immediate, seldom until some days have passed; the fever at first is slight, but increases gradually ; as the membrane becomes more and more dis- eased, all the febrile symptoms are height- ened ; the formation of matter occasions rigors, frequent and irregular, until such a quantity is collected, as brings on deli« rium, spasm, and death." Hitherto Mr. Pott has been describing this disease as unaccompanied by any other, not even by any external mark of injury, except perhaps a trifling bruise of the scalp ; " Let us now, (says this emi- nent surgeon,) suppose the scalp to be wounded at the time of the accident, by whatever gave the contusion ; or let us suppose, that the immediate symptoms having been alarming, a wound had been made, in order to examine the skull. " In this case, the wound will for some little time have the same appearance as a mere simple wound of this part, unattend- ed with other mischief, would have; it will, like that, at first discharge a thin sanies, or gleet, and then begin to suppu- rate i it will digest, begin to incarn, and look perfectly well; but, after a few days, all these favourable appearances will va- nish ; the sore will lose its florid com- plexion, and granulatedssurface ; will be- come pale, glassy, and flabby; instead of good matter, it will discharge only a thin discoloured sanies ; the lint with which it is dressed, instead of coming off easily (as in a kindly suppurating sore) will stick to all parts of it; and the pericra- nium, instead of adhering firmly to the bone, will separate from it, all round, to some distance from the edges. " This alteration in the face and cir- cumstances of the sore, is produced mere- ly by the diseased state of the parts un- den.cath the skull; which is a circum- stance of great importance, in support of the doctrine advanced; and is demon- strably proved, by observing that this dis- eased aspect of the sore, and this sponta- neous separation of the pericranium, are always confined to that part which covers the altered or injured portion of the dura mater, and do not at all affect the rest of the scalp ; nay, if it has by accident been wounded in any other part, or a por- tion has been removed from any part where no injury has been done to the dura mater, no such separation will hap- pen, tlie detachment above, will always correspond to Uiat below, and be found no where eise. " The first appearance of alteration in tlie wound immediately succeeds the fe- brile attack; and as the febrile symp- toms increase, the sore becomes worse and worse, that is, degenerates more and more from a healthy, kindly aspect. " Through the whole time, from the first attack of the fever, to the last and fatal period, an attentive observer will re- mark tlie gradual alteration of the colour of the bone, if it be bare. At first it will be found to be whiter, and more dry, than the natural one; and as the symptom* increase, and either matter is collected, or tlie dura mater becomes sloughy, the bone inclines more and more to a kind of purulent hue, or whitish yellow; and it may also be worth while in this place to remark, that if the blow was on or very near to a suture, and the subject young, the said suture will often separate in sucn a manner as to let through it a loose, pain- ful, ill-natured fungus; at which time also it is no uncommon thing for the patient's head and face to be attacked with an erysipelas. " In those cases, in which the scalp is very little injured by the bruise, and in which there is no wound, nor any immedi- ate alarming symptoms or appearances, the patient feels little or no inconveni- ence, and seldom makes any complaint, until some few days are past. At the end of this uncertain time, he is generally attacked by the symptoms already recit- ed ; these are not pressing at first, but they soon increase to such a degree, as to baffle all our art: from whence it will appear, that when this is the case, the patient frequently suffers from what seems at first to indicate his safety, and prevents such attempts being made, and such care from being taken of them, as might prove preventive of mischief. " But if the integuments are so injured as to excite or claim our early regard, very useful information may from thence' be collected; for whether "the scalp be considerably bruised, or whether it be found necessary to divide it for the dis- charge of extravasated blood, or on ac- count of worse appearances, or more ur- gent symptoms, the state of the pericra- nium may be thereby sooner and more certainly known: if in the place of such bruise, the pericranium be found sponta- neously detached from the skull, liaving a quantity of discoloured sanies between them under the tumid part, in the man- ner already mentioned, it may be regard- ed as a pretty certain indication, either that the dura mater is beginning to sepa- rate in the same manner, or that if soriif preventive means be not immediately used, it will soon suffer; that is, it will inflame, separate from the skull, and give room for a collection »of matter between them. And with regard to the wound itself, whether it was made at the time of the accident, or afterward artificially, it is the same thing ; if the alteration of its appearance be as related, if the edges of it s-pontaneously quit their adhesion to the bone, and the febrile symptoms are at the same time making their attack, these cir- cumstances will serve to convey the same information, ami to prove the same tiring.- " This particular effect of contusion is frequently found to attend on fissures, and undepressed fractures of the cranium, as well as on extravasations of fluid, in cases where the bone is entire; and, on the other hand, all these do often happen without the concurrence of this individual mischief. All this is matter of accident; but let the other circumstances be what they may, the spontaneous separation of the altered pericranium, in consequence of a severe blow, is almost always follow- ed by a suppuration between the cranium and dura mater; a circumstance extreme- ly well worth attending to in fissures and undepressed fractures of the skull, be- cause it is from this circumstance prin- cipally, that the bad symptoms, and the hazard, in such cases arise. " It is no very uncommon thing for a smart blow on the head to produce some immediate bad symptoms, which, after a short space of time disappear, and leave the patient perfectly well. A slight pain in the head, a little acceleration of pulse, a vertigo and sickness, sometimes imme- diately follow such accident, but do not continue many hours, especially, if any evacuation has been used. These are not improbably owing to a ^ light commotion of the brain, which having suffered no material injury thereby, soon cease. But if, after an interval of some time, the same symptoms are renewed; if the pa- tient, having been well, becomes again feverish, and restless, and that without any new cause; if he complains of being languid and uneasy, sleeps disturbedly, loses his appetite, has a hot skin, a hard quick pulse, and a flushed, heated coun- tenance ; and neither irregularity of diet, nor accidental cold, have been productive of these ; mischief is most certainly im- pending, and that most probably under the skull. " .If.tne symptoms of pressure, such as stupidity, loss of sense, voluntary motion, &c appear some few days after the head has suffered injury from external mis HEAD. 1? chief, they do most probably imply an effusion of a fluid somewhere : this effu- sion may be in the substance of the brain, in its ventricles, between its membranes, or on the surface of the dura mater; and which of these is the real situation of such extravasation, is a matter of great uncer- tainty, none of them being attended with any peculiar mark or sign that can be depended upon, as pointing it out precise- ly; but the inflammation of the dura mater, and the formation of matter be- tween it and the skull, in consequence of contusion, is generally indicated and pre- ceded by one which Mr. Pott has hardly ever known to fail; a puffy, circumscrib- ed, indolent tumour of the scalp, and a spontaneous separation of the pericranium from the skull under such tumour. " These appearances, therefore, follow. ing a smart blow on the head, and attend- ed with languor, pain, restlessness, watch- ing, quick pulse, head-ach, and slight irregular shiverings, do almost infallibly indicate an inflamed dura mater, and pus, either forming or formed, between it and the cranium." By detachment of the pericranium, is not meant every separation of it from the bone which it should cover. It may be, and often is cut, torn, or scraped off, with- out any such consequence ; but these separations are violent, whereas that which Mr. Pott means is spontaneous, and is produced by the destruction of those ves- sels by which it was connected with the skull, and by which the communication between it and the internal parts was car- ried on; and therefore it is to be observed, that it is not the mere removal of that membrane which causes the bad symp- toms, but it is the inflammation of the dura mater; of which inflammation, this spontaneous secession of the pericranium is an almost certain indication. Sometimes the scalp is so wounded at the time of the accident, or so torn away, as to leave the bone perfectly bare; and yet the violence has not been such as to produce the evil just now spoken of. In this case, if the pericranium be only turn- ed back, along with the detached portion of scalp, there may be probability of its re-union ; and it should therefore be im- mediately made clean and replaced, for the purpose of such experiment; which, if it succeeds, will save time, and prevent considerable deformity. Should the at- tempt fail, it can only be in consequence of the detached part sloughing. Hence, removing it with a knife, though allowed by Pott, is now never practised. Fre- quently, when the scalp does not adhere at once, it becomes attached to the cra- nium afterwards by a granulating process. Vol. II. When the detached piece sloughs, the worst that can happen, is an exfoliation from the bare skull. Sometimes, the force which detaches, or removes the scalp, also occasions the mischief in question; but, the integu- ments being wounded or removed, we cannot have the criterion of the tumour o/the scalp for the direction of our judg- ment. Our whole attention must be di- rected to the wound and general symp- toms. The edges of the former will digest as well, and look as kindly, for a few tlays, as if no mischief was done underneatn. But, after some little space of time, when the patient begins to be restless, and hot, and to complain of pain in the head, these edges will lose their vermilion hue, and become pale and flabby. Instead of mat- ter, they will discharge a thin gleet, and the pericranium will loosen from the skull, to some distance from the said edges. Immediately after this, all the general symptoms are increased and ex- asperated ; and as the inflammation of the membrane is heightened, or < xtended, they become daily worse and worse, until a quantity of matter is formed, and col- lected, and brings on that fatal period, which, though uncertain as to date, very seldom fails to arrive. " Tlie method of attempting the relief of this kind of injury consists in two points, viz. to endeavour to prevent the inflammation of the dura mater; or, that being neglected, or found impracticable, to give discharge to the fluid collected within the cranium, in consequence of such inflammation. " Oi all the remedies in the power of art, for inflammations of membranous parts, there is none equal to phlebotomy. To this truth many diseases bear testimo- ny; pleurisies, ophthalmies, strangulated hernias, &c. and if any thing can particu- larly contribute to the prevention of the ills likely to follow severe contusions of the head, it is this kind of evacuation; but then it must be made tyse of in -such a manneF as to become truly a preventive; that is, it must be made use of immedi- ately, and freely." This eminent surgeon says, he is very sensible that it will in general be found very difficult to persuade a person, who has had what may be called only a knock on the pate, to submit to such discipline, especially if he finds himself tolerably well: yet, in many instances, the timely use, or the neglect of this single remedy, makes all the difference between safety and fatality " It may be said, that as the force of^ the blow, the height of the fall, the weight of the instrument, &c. can never pre- C 18 HEAD cisely or cert.!inly determine the effect, nor inform us, whether miscnief is done under the bone, or not, a large quantity of blood my be drawn off unnecessarily, in order to prevent an imaginary evil. This is in sonic degree true; and if the advice just-given was un versally follow- ed, many people would be largely bled without necessiiy ; but then, on the other hand, many a very valuable life would be preset ved, which, for want of this kind of assistance, is lost. JWiil interest, prx- ndium an satis tutum sit, quod unicum est, is an incontested maxim in medicine; and if it be allowed to use such means as may be in themselves hazardous, surely it cannot be wrong to employ one which is not so ; av least, if it be considered in a general sense, whatever it may accident- ally pr ve to some few particular indi- viduals." Acceleration, or hardness of pulse, rest- lessness, anxiety, and any degree of fever, after a smart blow on the head, are al- ways to be suspec ed and attended to. Immediate, plentiful, and repeated evacua- tions by bleeding, have, in many instances, removed these, in persons to whom, Mr. Pott verily believes, very terrible mis- chief would have happened, had not such precaution been used. In this, as well as some other parts of practice, we nei'.her hava, nor can have any other method of judging, than by comparing together ca- uses apparently similar. Mr Pott has more than once or twice seen that increased ve- locity and hardness of pulse, and that op- pressive languor, which most frequently precede mischief under the bone, re- moved by free and repeated blood-let- ting j and has often, much too often, seen cases end fatally, whose beginnings were full as slight, but in which such eva- cuation had been either neglected, or not complied with. This judicious writer, " would by no means be thought to infer from hence, that early bleeding will al- ways prove a certain preservative; and that they only die, to whom it has not been applied : this, like all other human means, is fallible; and, perhaps, there are more cases out of its reach, than within it: but, where preventive means can take place, this is certainly the best, and the most frequency successful. "The second intention, viz. the dis- cliarge of matter, collected under the cranium, can be answered only by the perforation of it. " When, from the symptoms and ap- pearances already described, there is just reason for supposing matter to be formed under tlie skull, the operation of perfor- ation cannot be performed too soon; it seldom happens that it is done soon enough. _ " The propriety, or impropriety, ot ap- plying the trepl'ine, in cases where there is "neither fissure, fracture, nor symptom of extravasation, is a point which has been much litigated, and remains still un-et led either by writers or practi- tioners. " When there is no reason for suspect- ing any of those injuries, either from the symptoms, or from the appearances ; and the pericranium, whether the scalp be wounded or not, remains firmly attached in all parts to the skull; there certainly is not (let the general symptoms be what they maj) any indication whereto apply the instrument, and consequently no suffi- cient authority for using it at all: but whenever that membrane, after the head has received an external violence, sepa- rates, or is detached spontaneously from the bone underneath it, and such separa- tion is attended with the collection of a small quantity of thin, brown ichor, an al- teration of colour in the separated pericra- nium, and an unnatural dryness of the bone, Mr. Pott cannot help thinking, that there is as good reason for trepan- ning, as in the case of fracture; he be- lieves experience would vindicate him, if he said, better reason ; since it is by no means infrequent for the former kind of case to do well without such operation; whereas suppuration under tlie skull ne- ver can. " The spontaneous separation of the pericranium, if attended with general dis- order of the patient, with dullness, horri- pilatio, languor, and some degree of fever, appears to Mr. Pott, from all the observa- tion he has been capable of making, to be so sure and certain an indication of mis- chief underneath, either in present, or impending, that he should never hesitate about perforating the bone in such cir- cumstances. " When the skull has been once perfo- rated, and the dura mater thereby laid bare,, the state of the matter must prin- cipally determine the surgeon's future conduct. In some cases, one opening will prove sufficient for all necessary pur- poses; in others, several may be neces- sary. This variation will depend on the space of detached dura mater and the quantity of collected matter. The repe- tition of the operation is warranted, both by the nature of the case, and by the best authorities; there being po compa- rison to be made between the possible inconvenience arising from largely de- nuding the dura mater, and the certain, as well as terrible evils which must follov HEAD iy Oie formation and confinement of matter between it and the skull. " It can hardly be necessary to ob- serve, that notwithstanding the operation of perf »ration be absolutely and unavoida- bly necessary, vet the repetition of blood letting or cooling laxative medicines, the use of antiphlogistic remedies, and a most strict observance of a low diet and regi- men, are as indispensably requisite after such operation as before ; the perforation sets the membrane free from pressure, and gives vent to collected matter, but no- thing more; the inflamed state of the parts under the skull, and all the neces- sary consequences of such inflammation, call for all our attention, full as much afterwards as before; and although the patient must have perished without the use of the trephine, yet, the merely hav- ing used it, will not preserve him, with- out every other caution and care." Both tables of the skull sometimes ex- foliate in consequence of external violence. The dead bone must be removed, as soon as loose; and, if necessary, the scalp divided for the purpose. 3. Fissures and Fractures of the Cranium, without Depression. " Fractures .of tlie cranium, (says Mr. Pott) were,,by the ancient writers, divided into many different sorts, each of which was distinguished by an appellation of Greek etymology, borrowed either from the figure of the fracture, or the dispo- sition of the broken pieces. These are to be found in most of the old books; but as they merely load the memory, without informing the understanding, or assisting the practitioner, modern authors have generally laid them aside. " This kind of injury is divisible into two general heads, viz. those in which the broken parts keep their proper level, or equality of surface, with the rest of the skull, and those in which they do not; or, in other words, fractures without depres- sion, and fractures with. " These two distinctions are all which are really necessary to be made, and will be found to comprehend every violent di- vision of the parts of the skull (not made by a cutting-instrument) from the finest capillary fissure, up to the most compli- cated fracture: for, fissures and fractures differing from each other only in the width of the breach, or in the distance of the separated parts, and the disposition of broken pieces, in large fractures, being subject to an almost infinite varieiy, dis- tinctions and appellations, drawn and made from these circumstances, might be multiplied to even three times the old number without ;mparting the smallest degree of useful knowledge to the man, whu snould be at the pa.ns to get them by heart. " What are the symptoms of a frac- tured cianium? is often asked; and there is hardly any one who does not, from the authority of writers, both ancient and modern, answer, Vomiting, giddiness, loss of sense, speech, and voluntary mo- tion, bleeding at h' ears, nose, and mouth, &c. This is the doctrine of Celsus, which has been most invariably copied by almost all succeeding authors, and impli- citly believed by almost all readers. " The symptoms just mentioned do indeed very frequently accompany a brok- en skull, but they are not produced by the breach made in the bone ; nor do they in- dicate such breach to have been made. They proceed from an affection of the brain, or from injury done to some of the parU within the cranium, independent of any ill which the bones composing it may have sustained. They are occasioned by- violence offered to the contents of the head in general; are qui e independent of the mere breach made in the bone; and either do or do not accompany fracture, as such fracture may happen to be, or not to be, complicated with such other ills. " They are frequently produced by ex- travasations of blood, or serum, upon, or between the membranes of the bi ain; or by shocks, or concussions of its subsU.nce, in cases where the skull is perfectly intire and unhurt. On the other hand, the bones of the skull are sometimes cracked, brok- en, nay, even depressed, and the patient suffers none of these symptoms. In short, as the breach made in the bone is not, nor can be the cause of such complaints, they ought not to be attributed to it; and that for reasons, which are by no means merely speculative. For the practitioner, who supposes that such symptoms do ne- cessarily and certainly imply that the cranium is fractured, must regulate his conduct by such supposition, and remove the scalp, very often without either ne- cessity or benefit-, that is, without disco- vering what he looks for: and, on the other hand, if he does find the skull to be broken, believing all these complaints to be caused by, and deducible from the fracture, he will most probably pa} his whole attention to that >upposeo < .use, and may think, that when he has done what the rules of his art prescribe for such case, he has done all that is in his power:----an opinion not unfrequently embraced; and which has been tlie de- struction of many a patient. Per, as on one hand, the loss of sense, speech, and voluntary motion, as well as the hemorr- 20 nii ad. hage from the nose, car.-, ke. are some- times totally removed by, or at least dis- appear, during the use of free and" fre- quent evacua ion, without any opera- tion on the scalp or skull; so, on the other, as diese symptoms and appear- ances are not produced by the solution of continuity of the bone, they cannot be re- medied by such chirurgie treatment as the mere fracture may require. " If any one doubts the truth of this doctrine, (continues Mr. Pott,) I would desi' e him to consider the nature, as well as most generally successful method of treating these symptoms; and, at the same time, to reflect seriously on the operation of the trepan, as practised in simple, undepressed fractures of the skull. "The sickness, giddiness, vomiting, and loss of sense and motion, can only be the cmsequence of an afli ction of tlie brain, as the common sensorium. They may be produced by its having been vio- lently shaken, by a derangement of its medullar} structure, or by unnatural pres- sure made by a fluid extravasated on its surface, or within its ventricles; but ne- ver can be caused by the mere division of the bone, (considered abstractedly) ; which division, in a simple fracture, can neittier press on, nor derange, the struc- ture of the parts within the cranium. " If the solution of continuity in the bnne be either produced by such a degree of violence, as hath caused a consider- able disturbance in the medullary parts of the brain, or has disturbed any of the functions of the nerves going off' from it; or has occasioned a breach of any vessel, or vessels whether sanguine or lymphatic, and that hath been followed by an ex- travasation, or lodgment of fluid; ihe symptoms necessarily consequent upon such derangement, or such pressure, will follow .- but they do not follow, because the bone is broken; their causes are su- peradded to the fracture, and, although produced by 'he s„me external violence, are yet perfectly and absolu ely inde- pendent of it: so much so, that they are frequently found where no fracture is " The operation of the trepan is fre- quently performed in the case of simple fractures, and that very judiciously and properly; but it is not performed, be- cause the bone is broken, or cracked: a mere fracture, or fissure of the skull, can never require perforation, or that the dura mater under it be laid bare; the reason for doing this, springs from other causes than the fracture, and those really independent of it: they spring from tlie nature of the mischief which the, parts withir. tlie cranium live sustained, and not from the accidental division of the bone. From these arise the threatening symptoms; from these all the hazard; and from these, the necessity, and vindi- cation of performing the operation of the trepan. " If a simple fracture of the cranium was unattended in-present with any of the before-mentioned symptoms, and there was no reason for apprehending any other evil in future, that is, if the solution of continuity in the bone was the whole disease, it c.uld not possibly in- dicate any other curative intention, but, the general one in all fractures, viz. union of the divided parts." In many cases of simple undepressed fractures of the cranium, it is true, that trephining is necessary : but, .the reasons for the opera) ion, in these instances, are, first, the immediate relief of present symptoms arising from the pressure of extravasated fluid; and, secondly, the discharge of matter, formed between the skull and dura mater, in consequence of inflammation. The operation of tre- phining was also recommended by Pott, as a preventive of ill consequences; a practice, however, which is now never adopted by the most eminent surgeons; and many writers of the highest repu- tation, especially Desaultj Dease, Mr. John Bell, and Mr. Abernethy, urgently, and properly remonstrate against the me- thod. The latter remarks : " In the accounts, which we have in the former practice in France, it is related, that surgeons made numerous perforations along the whole track of a fracture of the cranium; and, as far as I am able to judge, without any clear design. Mr. Pott also advises such an operation, with a view to prevent the inflammation and suppuration of the dura mater, which he so much apprehended. But, many cases have occurred of late, where, even in fractures with depression, the patients have done well without an operation." Mr. Abernethy next relates several cases of fracture of the cranium with de- pression, which terminated favourably, although no operation was performed. Th s judicious surgeon thinks, that these cases, as well as a great many others on record, prove, that a slight degree of pressure does not derange the functions of the brain, for a limited time after its application: and all those, whom he had an opportunity of knowing for any length of time after the accident, continued as well as if nothing of the kind had hap- pened to them. In Mr. Hill's cases in surgery, two instances of this sort are related, and Mr. Hill knew both the pa- HEAD. 21 tients for many years afterwards; yet, no inconvenience arose. Indeed, it is not easy to conceive, that the pressure, which caused no ill effects at a time, when the contents of the cranium filled its cavity Completely, should afterwards prove in- jurious, when they have adapted'them- selves to its altered size and shape. Se- vere illness, indeed, does often intervene between the receipt of the injury, and the time of its recovery; and many sur- geons might be inclined to attribute this to pressure ; but, it equally occurs when the depressed portion is elevated. If a surgeon, prepossessed with the opinion, that elevation of the bone is necessary in every instance of depressed cranium, should have acted upon this opinion in several of the cases, which Mr. Abernethy has related, and afterwards have em- ployed proper evacuations, his patients would probably hare had no bad symp- toms, and he would naturally have attri- buted their well-doing to the mode of treatment, which he had pursued: yet, these cases did equally well without an operation. {Abernethy on Injuries of the Head.) Depressed fractures of the skull not being our immediate consideration, we need not expatiate upon them ; but, it seemed right to make the preceding re- marks, in order to shew how unnecessary it must be to trephine a patient, merely because there is a fracture of the cranium, and with a view of preventing bad conse- quences. Even when the fracture is de- pressed, it is not necessary, unless there are evident signs, that the degree of pres- sure, thus produced on the brain, is the cause of existing bad symptoms. The inflammation and suppuration of the parts, beneath the skull, which Mr. Pott wished so much to prevent by tre- phining early, do not arise from the oc- currence of a breach in the cranium, but, are the consequences of the same vio- lence, which was the occasion of the frac- ture. Hence, it is obvious, that removing a portion of the bone cannot in the least prevent the inflammation and suppura- tion, which must result from the external violence which was first applied to the head; but on the contrary, such a re- moval being an additional violence, must have a tendency to increase the inevitable inflammatory mischief. From what has been said, it is not to be inferred, however, that trephin- ing is never proper, when there is a simple undepressed fracture of the skull. Such injury may be joined with an extravasation of blood on the dura mater ; or, it may be followed by the for- mation of matter between this membrane and the cranium ; in botli which circum- stances, the operation is essential to the preservation of the patient, immediately, but not before, the symptoms indicative of the existence of dangerous pressure on the brain, begin to shew themselves. (See Trephine.) A fracture of the skull, unattended with urgent symptoms, and not brought into the surgeon's view by any accidental wound of the integuments, often remains for ever undiscovered ; and as no benefit could arise from laying it bare by an in- cision, such practice should never be adopted. The surgeon ought only to be officious in this way, when he can ac- complish by it some better object, than tlie merely satisfying his own curiosity. And as we shall find from the perusal of this article, and the one intitled, Trephine, that the removal of pressure off' the sur- face of the brain is the only possible rea- son for ever perforating the cranium with this instrument; and as dividing the scalp is only a useful measure, when it is preparatory to such operation; neither the one, nor the other, should ever be practised, unless there exist unequivocal symptoms, that there is a dangerous de- gree of pressure operating on the brain, and caused either by matter, extrava- sated blood, or a depressed portion of the skull. The true mode of preventing the bad effects, frequently following, but not aris- ing from, simple fractures of the skull, is not to trephine, but, to put in practice all kinds of antiphlogistic means. For this purpose, let the patient be repeatedly and copiously bled, both from the arm and temporal arteries; let him be pro- perly purged; give him antimonials; keep him on the lowest diet; let him re- main in the most quiet situation possible; and if, notwithstanding such steps, the symptoms of inflammation of the brain continue to>increase, let his head be shaved and a large blister be applied t« it. When, in spite of all these measures, matter forms under the cranium, attended with symptoms of pressure, a puffy tu- mour of the injured part of the scalp, or those changes of the wound, if there is one, which Mr. Pott has so excellently described, and we have already related; not a moment should be lost in delaying to perforate the bone with the trephine, and giving vent to the matter beneath. 4. Fractures of the Cranium-nth Depression. " Simple fractures of the skull, or those in which the parts of the broken bone are not depressed from their situa- tion (observes Mr. Pott) differ from what are called fissures, only in the distance of 02 HEAD. the edges of the breach from each other. When tlie separation is considerable, it is called a fracture ; when it i> very fine and small, it is called a fissure. The chirur- gical intention, and requisite treatment, are the same in each, v'u. to procure a discharge for any fluid which may be ex- travasated in present, {here -we must under- stand supposing tlie pressure of such extrava- sation produces urgent symptoms) and to guard against the formation, or confine- ment of matter. The prevention of sup- puration will, as we have already re- marked, be best accomplished, not by perforating the cranium, as Mr. Pott ad- vised, but by copious bleeding, evacua- tions, blisters, and a rigorous antiphlo- gistic regimen. The confinement of mat- ter, producing symptoms of pressure on the brain certainly indicates the immedi- ate use of the trephine. " But, in fractures, attended with de- pression, (says Pott) the intentions are more. In these the depressed parts are to be elevated, and such as are so sepa- rated as to be incapable of reunion, or of being brought to lie properly, and with- out pressing on the brain, are to be to- tally removed. These circumstances are peculiar to a d pressed fracture; but, al- though they are peculiar, they must not be considered as sole, but, as additional to those, which have been mentioned at large under the head of simple fracture : commotion, extravasation, inflammation, suppuration, and every ill, which can attend on, or be found in the latter, are to be met with in the former, and will re- quire the same method of treatment." That loose splintered pieces of the cra- nium, when quite detached, and already in view, in consequence of the scalp be- ing wounded, ought to be taken away, no one will be inclined to question. That they ought also to be exposed by an inci- sion, even when tlie scalp is unwounded, and then taken away, whenever they cause symptoms of irritation, or pressure, I believe, will be universally allowed. But, the reader will already understand, from what has been said, in the preced- ing section, that several excellent sur- geons do not coincide with Pott, hi believ- ing, that every depressed fracture of the skull necessarily demands the application of the trephine. " There certainly are (says Mr. Aber- nethy) degrees of this injury, which it would be highly imprudent to treat in this manner. Whenever the patient re- tains his senses perfectlv, I should think it improper to trepliine him, unless symp- toms arose, that indicated the nee- ssity of it." P. 21. Every surgeoo, indeed, cannot be too fully impressed with the following truth, tha; existing symptoms of dangerous pressure on the brain, which symptoms will be presently related, can alone form a true reason for perforating the cranium. The mode of operating, in order to ele- vate depressed portions of the skuil, is explained in the article, Trephine. 5. Extravasationunder the Cranium ; Symp- toms of Pressure on the Brain, &c. Mr. Pott remarks, " the shock, which the head sometimes receives by falls from on high, or by strokes from ponderous bodies, does not infrequently cause a breach in some of the vessels, either of the brain, or its meninges; and, thereby, occasions extravasation of the fluid, which should circulate through them. This ex- travasation may be the only complaint produced by the accident; or it may be joined with, or added to, a fr cture of the skull. But this is not all, for it may be produced not only when the cranium is unhurt by the blow, but even when no violence of any kind has been offered to, or received by the head." When blood is extravasated beneath the skull, the violence which produces the rupture of the vessel, usually stuns the patient, from which state, provided the quantity and pressure of the blood, and the force of the concussion be not too great, he gradually recovers, and regains his senses. If the first extravasation be trival, the patient, after regaining his senses, may only feel a little drowsiness, and go to bed. The bleeding from the ruptured vessel continuing, and the pres- sure on the brain increasing, he becomes more and more insensible, and begins to breathe in a slow, interrupted, stertorous manner. In cases of compression, whe- ther from blood or a depressed portion of the skull, there is a general insensibility, the eyes are half open, the pupil dilated, and motionless even when a candle is brought near the eye; the retina is in- sensible; the limbs relaxed; the breath- ing stertorous; the pulse slow, and, ac- cording to Mr. Abernethy, less subject to intermission, than in cases of concussion. Nor is the patient ever sick, when the pressure on the brain and the general in- sensibility, are considerable; for, the very action of vomiting betrays an irrita- bility in the stomach and oesophagus. These symptoms are not peculiar to pres- sure from blood, but arise also from that of many depressed fractures cf the skull, and of suppuration under this part. Th-y are all attributable to the unnatural pressure made on the brain and nerves, and have too often been mistaken, as in- HEAD. ve knew it, we could not re ich. M Abernethy his observed, " tlia" un- less one of the large arteries of the dura mater be wounded, the quantity of blood, HEAD. 25 poured out, will probably be inconsider- able ; and the slight compression of the brain, which this occasions, may not be attended with any peculiar symptoms, or perhaps, it may occasion some stupor, or excite an irritation, disposing the subja- cent parts to become inflamed. It is in- deed highly probable, that, in many cases, which have done well without an opera- tion, such an extravasation has existed. But, if there be so much blood on the dura mater, as materially to derange the functions of the brain, the bone, to a cer- tain extent, will no longer receive blood from within, and by the operation, per- formed for its exposure, the pericranium must have been separated from its outside. I believe, that a bone, so circumstanced, will not be found to bleed" In some cases, re- lated by this gentleman, there was no he- morrhage ; twice he was able, by attend- ing to this circumstance, to tell how far the detachment of the dura mater ex- tended ; and often, when symptoms seem- ed to demand a perforation of the skull, he has seen the operation contra-indi- cated by the hemorrhage from the bone, and as the event shewed, with accuracy. (P. 33.) Pott .justly remarks, that " if the ex- travasation be of blood, and that blood be in a fluid state, small in quantity, and lying between the skull and dura mater, immediately under or near to the place perforated, it may happily be all discharg- ed by such perforation, and the patient's life may thereby be saved; of which many instances are producible. But if the event does not prove so fortunate, if the extravasation be so large or so situated that the operation proved insufficient, yet the symptoms having been urgent, gene- ral evacuation having been used ineffec- tually, and a wound or bruise of the scalp having pointed out the part which most probably received the blow: although the removal of that part of the scalp should not detect any injury done to the bone, yet the symptoms still subsisting, I cannot help thinking, that perforation of the cranium is in these circumstances so fully warranted, that the omission of it may truly be called a neglect of having done that which might have proved ser- viceable, and, rebus sic stantibus, can do no harm. It is very true, that no man can beforehand tell whether such opera- tion will prove beneficial or not, because he cannot know the precise nature, de- gree, or situation of the mischief; but, this uncertainty properly considered, is so far from being a dissuasive from the attempt, that it is really a strong incite- ment to make it; it being fully as impos- sible to know, that the extrav asated fluid Vol. II. does not lie between the skull and dura mater, and that under the part stricken, as that it does; and if the latter should be the case, and the operation be not per- formed, one, and most probably the only means of relief, will have been omitted. When there is no interval of sense, be- tween the blow, and the coming on of perilous symptoms, it is frequently impos- sible to determine, whether the mischief be owing to the largeness and suddenness of the extravasation, to the violence of the shock, which the brain has received, or to both these causes at once, which, un- fortunately, is too often the case. In this latter complication, indeed, trephining will frequently be of no avail, even though it serve for the entire removal of all pres- sure off the brain; for, the patient cannot recover from the violence of the concus- sion, and never regains his senses. This is no reason, however, why the chance of the operation doing good should not be taken, when there are evident symptoms *of pressure. Let us in these darkened cases, call to mind the sentiments of Pott, who says: " No man, who is at all acquainted with this subject, will ever venture to pronounce or promise success from the use of the trephine, even in the most apparently slight cases; he knows that honestly he cannot; it is enough that it has often been successful where and when every other means have failed. The true and just consideration is this : does the operation of perforating the cranium in such case add at all to that degree of hazard which the patient is in before it is performed ? or can he in many instances do well without it.' If it does add to the patient's hazard, that is certainly a very good reason for laying it aside, or for us- ing it very cautiously; but, if it does not, and the only objection made to it, is, that it frequently foils of being successful, surely it cannot be right to disuse that, which has often been, not only salutary, but the causa sine qufi non of preservation, merely, because it is also often unsuc- cessful, that is, because it is not infalli- ble." Mr. Pott thought, that, whenever the dura was detached from the inner surface of the skull by blood, as well as matter, the pericranium covering the outer part of the same bone would generally become detached also, and this spontaneous se- paration of the latter membrane he very justly regards, as a positive indication for the operation. However, it is very cer- tain, that if, in cases of extravasation, the surgeon were to wait for this crite- rion, the operation would be done too late, and, therefore, whenever unequivo- cal symptoms of pressure on the brain D 26 HEAD. exist, trephining should never be delay- ed. Giving vent to the confined blood " may produce a cure, or it may prove only a temporary relief, according to the different circumstances of different cases. The disappearance, and even the allevia- tion of the most pressing symptoms is un- doubtedly a favourable circumstance, but is not to be depended upon as absolutely portending a good event. Either a bloody, or limpid extravasation may be formed, or forming between the meninges, or upon, or within the brain, and may prove as cer- tainly pernicious in future, as the more external effusion would have done, had it not been discharged; or the dura mater may have been so damaged by the vio- lence of the blow as to inflame and sup- purate, and thereby destroy the patient." (Pott.) " If the disease (says the same eminent surgeon) lies between the dura and pia mater, mere perforation of the skull can do nothing; and, therefore, if the symp- toms are pressing, there is no remedy but division of the outer of these membranes. The division of tlie dura mater is an ope- ration, which I have several times seen done by others, and have often done my- self; I have seen it, and found it now and then successful; and, from those instan- ces of success, am satisfied of the proprie- ty, and necessity of its being sometimes done." He next states, however, his sen- timent, that wounding the dura mater is itself attended with dangerous consequen- ces. Mr. Abernethy's opinion of such operation has already been given. " Upon the removal of a piece of bone by means of the trephine; if the operation has been performed over the part where the disease is situated, and the extrava- sation be of the fluid kind, anel between tlie cranium and dura mater; such fluid, whether it be blood, water, or both, is immediately seen, and is partly discharg- ed by such opening ; if, on the other hand, the extravasation be of blood in a coagulated >r grumous state, it is either loose, or in some degree adherent to the dura mater; if the former of these be the case, it is either totally or partially dis- charged at t. e time of, or soon after, the operation, according to the qwrntity or extent of the mischief; if the latter, the perforation discovers, but does not imme- diately discharge it In both instances, the conduct of the surgeon, with regard to repetition of the operation, must be determined by the particular circum- stances of each individual case ; a large extravasation must necessarily require a more free removal of bone than a small one; not only on account of freedom of discharge, but on account of larger de- tachment of dura mater j and a grumous or coagulated extravasation requires a still more free use of the instrument, not only because the blood in such state is discharged with difficulty, but because the whole surface of the dura mater so cove; ed is always put under the necessity of suppurating, which suppuration has but one chance of a happy event, and that derivable from the free use of tlie perfor- ator. " When the extravasation is not be- tween the cranium and dura mater, but either between the meninges, or in the ventricles of the brain, the appearances are not only different from tlie preceding state of the case, but from each other. " When the extravasated fluid lies be- tween the skull and dura mater ; as soon as that extravasation is discharged, or the grumous blood has been wiped off, the dura mater appears flaccid, easily yields to or does not resist the impression of a finger, and (the discharge being made) enjoys that kind of motion, that elevation and depression, which our fathers sup- posed it to have naturally and always, but which is only the consequence of the circulation through the brain, and the artificial removal of the piece of bone. But when the extravasation is situated between the meninges, or on tlie surface of the brain, tlie appearance is not the same. In this case, there is no discharge upon removing the bone; and the dura mater, instead of being flaccid and readily obeying the motion of the blood, appears full and turgid, has little or no motion, and pressing hard against the edges of the perforation, rises into a kind of sphe- roidal form in the hole of the perforated. bone. If the extravasation be of the lim- pid kind, the membrane retains its natu- ral colour; but if it be either purely fluid blood, or blood coagulated and the sub- ject young, the colour of the membrane is so altered by what lies under it, that the nature of the case is always deter- minable from this circumstance. " Be the extravasated fluid what it may, it has no natural outlet; absorp- tion was tlie only chance the patient had whereby to get rid of it without an opera- tion, and that we must now suppose to have failed; an artificial opening there- fore must be made, by the division of the dura mater, and perhaps of the pia also. This operation, under the circumstances and appearances already mentioned, is absolutely necessary, and has been sue. cessful; it is performed to give discharge to what cannot be got rid of by any other means, and consists in a division of the membrane or membranes, made in a cru- pial form with a point of a lancet. The HEAD. %x Operation in itself is extremely simple and e&s}, but Vhe patient is thereby put into the state of one whose meninges have been wounded, with only this difference, that the wound made for this purpose is smooth and simple, and inflicted with the least possible violence : whereas an acci- dental wound of the same pans may be lacerated, contused, and attended with circumstances which must aggravate the evil, and may induce worse consequen- ces." (Pm.) All cases of pressure on the brain are attended with hazard of inflammation of this organ, and membranes. This danger must be averted as much as possible, by the antiphlogistic means, recommended in speaking of fractures of the skull. CONCUSSION, OR COMMOTION OP THE BHAIN. " Very alarming symptoms, followed sometimes by the most fatal consequences, (Pott remarks,) are found to attend great violence offered to the head; and, upon Sthe strictest examination both of the liv- ing and the dead, neither fissure, fracture, nor extravasation of any kind can be dis- covered. The same symptoms, and the same event, are met with, when the head has received no injury at all ab externa, but has only been violently shaken ; nay, when only the body, or general frame, has seemed to have sustained the whole violence." And the same writer after- wards accurately observes, that " the symptoms attending a concussion are gen- erally in proportion to the degree of vio- lence, which the brain itself has sustained, and which, indeed, is cognizable only by tlie symptoms. If the concussion be very great, all sense and power of motion are immediately abolished, and death follows soon : but, between this degree, and that slight confusion (or stunning, as it is call- ed) which attends most violences, done to the head, there are many stages " I think Mr. Abernethy has particularly ex- celled other writers, in his description of the symptoms of concussion, which, he is of opinion, may be properly divided into three stages. " The frst is, that state of insensibility and derangement of the bodily powers, which immediately succeeds the accident. While it lasts, tlie patient scarcely feels any injury that may be inflicted on him. His breathing is difficult, but in general without stertor; his pulse intermitting, and his extremities cold. But such a state cannot last long; it goes off gradu- ally, and is. succeeded by another, which I consider as the second stage of concus- sion. In this, the pulse and respiration become better, and, though not regularly performed, are sufficient to maintain life, and to diffuse warmth over the extreme parts of the body. The feeling of the patient is now so far restored, that he i9 sensible if his skin be pinched; but he lies stupid, and inattentive to slight ex- ternal impressions. As the effects of con- cussion diminish, he becomes capable of replying to questions put to him in a loud tone of voice, especially when they refer to his chief suffering at the time, as pain in the head, &c.; otherwise, he answers incoherently, and as if his attention was occupied by something else. As long as the stupor remains, the inflammation of the brain seems to be moderate ; but as the former abates, the latter seldom fails to increase; and this constitutes the third stage, which is the most important of the series of effects proceeding from' concussion. " These several stages vary consider- ably in their degree and duration; but more or less of each will be found to take place in every instance where the brain has been violently shaken. Whether they bear any certain proportion to each other or not, I do not know. Indeed this will depend upon such a variety of circum- stances in the constitution,, the injury, and the after-treatment, that it must be diffi- cult to determine. " With regard to the treatment of con- cussion, it would appear, that in the first stage very little can be done; and per- haps, what little is done, had better be omi.ted, as the brain and nerves are pro- bably insensible to any stimulants that can be employed. From a loose, and, I tlunk, fallacious analogy between the in- sensibility in fainting, and that which occurs in concussion, the more powerful stimulants, such as wine, brandy, and volatile alkali, are commonly had recourse to, as soon as the patient can be got to swallow. The same reasoning which led to the employment of these remedies in the first stage, in order to recall sensibi- lity, has given a kind of sanction to their repetition in the second, with a view to continue and increase it. " But here the practice becomes more; pernicious, and less defensible. The cir- cumstance of the brain having so far re- covered its powers, as to carry on the animal functions in a degree sufficient to maintain lite, is surely a strong argument that it will continue to do sq, without the aid of means which probably tend to ex- haust parts already weakened, by the vio* lent ad 'ion they induce. " And it seems probable, that these stimula ing liquors will aggravate that inflammation Which must sooner or later .» I1EA ensue." (Essay on Injuries of the Head, The following passage, extracted from a writer, who has already been of mate- rial assistance to us in this subject, can- not be too deeply impressed on the me- mory of every surgical practitioner .- " To distinguish between an extrava- sation and a commotion, by the symptoms only, is frequently a very difficult matter, sometimes an impossible one. The simi- larity of the effects in some cases, and tlie very small space of tune which may inter- vene between the going off of the one and accession of the .other, render this a very nice exercise of the judgment. The first stunning or deprivation of sense, whether total or partial, may be from either, and no man can tell from which; but when these first symptoms have been removed, or have spontaneously disappeared ; if such patient is again oppressed with drow- siness, or stupidity, or total or partial loss of sense, it then becomes most pro- bable, that the first complaints were from commotion, and that the latter are from extravasation; and the greater the dis- tance of time between the two, the greater is the probability not only that an extra- vasation is the cause, but that the extra- vasation is of the limpid kind, made gra- datim, and within the brain. " Whoever seriously reflects on the nature of these two causes of evil within the cranium, and considers them as liable to frequent combination in tlie same sub- ject, and at the same time considers, that m many instances no degree of informa- tion can be obtained from the only person capable of giving it (the patient), will immediately be sensible, how very difficult a part a practitioner has to act in many of these cases, anel how very unjust it must be to call that ignorance ; which is only a just diffidence arising from the obscurity of the subject, aiid the impossi- bility of attaining materials to form a clear judgment. "When there is no reason to apprehend any other injui), and commotion seems to be the sole disease, plentiful evacuation by phlebotomy and lenient cathartics, a dark room, the most perfect quietude, and a very low regimen, are the only means in our power ; and are sometimes successful." (Pott) The reader, who wishes to acquire the most accurate information, concerning in- juries of the head, may consult, with ad- vantage, various dissertations in theJUem. de I'Acad. de Chifnrgie; Traite' des Optra- lions de Chirurgie par Le Dran,- Dease on h ounds of the Head; Pott on Injuries of tlie Head from External Violence; Hill's Cases in Surgery; 0*Halloran on the dif- HEM ferent Disorders arising from External In- juries of the Head; Some Cases in Desault's Parisian Chirurgical Journal; Jiltmoire sur les Plaies de T£te, in (Euvres Chirurgi- cale de Desault, par Bichat, Tom. 2; Las- sus, Pathologie Chirurgicale, Tom. 2, p. 252, &c. Edit. 1809.) HECTIC FEVER. See Fevers, Sur- gical. HEMERALOPIA. According to M.Du- jardin, this term is derived from vtt*.i%ot, the day, *'*e>s, blind, and »^, the eye, and its right signification is therefore in- ferred to be diurna excitudo, or day-blind- ness. (See Journal de Mtdecine, 'Tom. 19, p. 348.) In the same sense, Dr. Hillary (Obs. on the Diseases of Barbadoes, p. 298, Edit.2,) Dr.Heberden (Med. Transactions, Vol. 1, Art. 5.) have employed the term. Hemeraiopia then, which is of very rare occurrence, stands in opposition to the nyctalopia, of the ancients, or night-blind- tiess. Moelern writers in general, how- ever, have used these terms in the con- trary sense; considering the hemeraiopia, as denoting sight during the day, and blindness in the night, and nyctalopia, as expressing night-seeing, owl-sight, as the French call it, and blindness during the day-time. Hemeraiopia, in the meaning of day- blindness, is a very uncommon affection. Dr. Hillary had never met with but two examples. He mentions a report, how- ever, that there are a people in Siam, in the East Indies, and also in Africa, who are subject to the disease of being blind in the day time, and seeing well by night. (Mod. Univ. Hist. Vol. 7.) Sauvages affirms, that the hemeraiopia, in his nomenclature called amblyopia cre- puscularis, had, about two years before, been in some degree epidemic in the neighbourhood of Montpellier, in the vil- lages, in damp situations adjoining the rivers, and that it particularly affected the soldiers, who slept in the open damp air. They were cured, he says, by blis- tering, together with emetics and cathar- tics, and other evacuants. (Nosol. Me- thod. Class 6, Gen. 3, Spec. 1.) See some ingenious observations on this subject in Dr. Rees's Cyclopaedia, Art. Hemeraiopia. Scarpa, with the generality of modern writers, has considered the hemeraiopia, as an affection, in which the patient sees very well in the day, but, not in the night- time. The following observations are offered by this celebrated Professor upon the dis- ease, in the sense of night-blindness. " Hemeraiopia, or nocturnal blindness, (says, Scarpa) is properly nothing but a HEMERALOPIA- 29 kind of imperfect periodical amaurosis, most commonly sympathetic with the sto- mach. Its paroxysms come on towards the evening, and disappear in the morn- ing. The disease is endemic in some countries, and epidemic, at certain sea- sons of the year, in others. " At sunset, objects appear to persons affected with the complaint, as if covered with an ash-coloured veil, which gradu- ally changes into a dense cloud, which in- tervenes between the eyes, and surround- ing objects. Patients with hemeraiopia bavejthe pupil, both in the day and night- time7 more dilated, and less moveable, than it usually is in healthy eyes. The majority of them, however, have the pupil more or less moveable in the day-time, and always expanded and motionless at night. When brought into a room faintly lighted by a candle, where all the by- standers can see tolerably well, they can- not discern at all, or in a very feeble manner, scarcely any one object; or they only find themselves able to distinguish light from darkness ; and at moon-light their sight is still worse. At day-break they recover their sight, which continues perfect, all the rest of the day, tdl sun- set." This disease (according to Scarpa) may commonly be completely cured, and often- times in a very short time, by treating it on the same plan by which the imperfect amaurosis is remedied ; (see Amaurosis,-) viz. by employing emetics, the resolvent powders, and pills, and a blister on the nape of the neck ; and, topically, the va- pours of the caustic volatile alkali: last- ly, by prescribing, towards the end of the treatment, bark conjoined with valerian. In cases, in which the disease has been preceded by plethora, and suppressed per- spiration, bleeding and sudorifics are also indicated. In this manner, Scarpa has succeeded in curing three subjects, affected with the complaint. The first was a boy, fourteen years old, who, for several weeks, had, in vain, made use of the fumigation of a sheep's liver, which had been fried. The second was a waterman ; the third a coun- tryman, living in the rice-fields in the vicinity of Pavia. The two last were be- tween thirty and forty years of age, and emaciated, with bloated, sallow counte- nances. After the boy had vomited a good deal, in consequence of taking, at repeat- ed doses, in the space of two hours, a grain and a half of tartar emetic, dissolved in four ounces of water, he took on the following days, the resolvent powders, mentioned in Amaurosis. They produced nausea, and two or three copious stools, ftgularly every day. On the evening of the fifth day, the patient began to discern surrounding objects by the faintest light of a lantern. Even since the emetic was administered, he continued the topical use of the vapours of the spirit of sal-ammo- niac, and, on tlie sixteenth day, was per- fectly cured. The waterman tiirice vomit- ed up a considerable quantity of a yellow- ish, viscid matter. Afterwards, he took the resolvent powders, which made him vomit again on the third day, and, in the day-time, he regularly exposed his eyes, every four hours, to the action of the ammoniacal vapours. It was not till the eleventh day, that he began to distinguish objects in the night-time by a weak can- dle-light. The countryman vomited only once copiously, but afterwards experien- ced considerable nausea during the nine following days, on which he took the re- solvent powders, and he daily discharged by stool a considerable quantity of green- ish matter. From the beginning, this patient also employed the ammoniacal va- pours, as a topical application, and, on the evening of the fourteenth day, he be- gan to see by candle-light. From this period, he continued to regain the faculty of seeing objects in the night-time regu- larly more and more, until he was com- pletely cured. Towards the conclusion of the treatment, Scarpa gave these patients bark and valerian. But, the most expeditious cure was that which Scarpa effected on Mauro Bonini, a robust husbandman, of Donalasco, aged two-and-twenty. This man began in March to perceive, that, at sunset, he could only distinguish objects very imperfectly. The complaint increased to such a degree, that, in the beginning of May, he was almost totally blind in the evening. On the tenth of May, he came to the hospital at Pavia. Having examined both his eyes in the day-light, Scarpa found both the pupils very much dilated, and almost motionless. In the evening, he repeated the examination, and assured himself, that the patient could not see objects, which were visible to tlie by-standers, conse- quently, that he was affected with hemer- aiopia. He also complained of bitterness in his mouth, heaviness in his head, and his tongue was foul. On the eleventh, Scarpa ordered him an emetic, which did not produce so much effect as was expected, and therefore a stronger one was prescribed the next day. It was composed of a dram and a half of ipecacuanha, and two grains of tartar emetic. This dose made him vomit up a considerable emantity of" yellow, greenish matter. The patient found his head re- lieved immediately afterwards, and the bitterness in his mouth was no longer per- 30 HEMERALOPIA. ceptible; the pupils of his ej es contracted a little, and became somewhat moveable in a vivid light. The ammoniacal vapours were now externally applied. Tlie s* ne evening, tiie patient's sight seemed amend- ed, and, on the thirteenth, all internal medicines were discontinued, the vapours alone being used. On the fourteenth, the patient complain- ed again of bitterness in his mouth, and his tongue appeared furred. Scarpa order- ed him to take the resolvent powders every three hours. These produced nau sea, and some evacuations from the bow- els. The use of the vapours was con- tinued. In the evening, Scarpa exposed the patient to the same degree of* light, as when the preceding examinations were made, and the patient was able to distin- guish all objects which were presented to him, exceedingly well. On the sixteenth, the symptoms of foulness in the stomach entirely disappeared, and the pupil of each eye contracted in a moderate light, as in healthy persons. The man left the hospital, on the seventeenth, perfectly cured. Scarpa notices, that the ancients have strongly recommended, for the cure of this disease, the fumigations of a sheep's liver fried. These were directed against the eyes through a funnel; and the liver, thus prepared, was also directed to be eaten. Even in Italy, according t» Scarpa, this remedy in general obtains confidenpe not only with the vulgar, but also with sur- geons. Some writers add, that it is pro- ductive of wonderful success among the Chinese, who are said to be very liable to this complaint. Scarpa says, he has no observations of his own to offer in support of this account; but, the case of the above-mentioned boy seems to be repug- nant to it. If, however, the efficacy of this remedy should be a matter of fact, surgeons will possess another means of curing noeturnal blindness, besides that which we have been explaining. Celsus, in the chapter on Mydriasis, has the following words: Quidam sine ulld manifesto" causd subitd obexcati sunt. Ex quibus nonnulli, cum aliquandiu nihil vidis- sent, repentind profusione alvi lumen recu- perant. Quo minus alienum videtur, et re- centi re,et interposito, tempore medicamentis quoquemolvn dejectiones, quxomnem noxiam materium per inferior a depellant. This pas- sage, Scarpa thinks, refers not only to the J«at-meni of the dilated pupil, but also to that ot the imperfect amaurosis, which occurs suddenly; and it appears to him to merit the attention of practitioners. Ine first part of what Celsus has stat- ed, viz. that persons who have been for some time affected with amaurosis, have regained their sight on being attacked by a diarrlicc^iHiJeems to Scarpa to t>e corro- borated by the case, related by Doctor Pye. (Med. Obs. and Inq. Vol. 1.) A man, forty years of age, says he, had been affected for two months with periodical amaurosis, which, for a certain time, had occurred regularly every evening, but af- terwards came on irregularly, at different intervals, with considerable dilatation of the pupil, and such obscuration of sight on the approach of night, that even the light of a candle could not be discerned. The man was seized with a diarrhoea. Doctor I'\ e ordered htm to lake, for eight successive elays, a potion with the kali praeparatum; then he prescribed an elec- tuary, composed of bark, nutmeg, and sirup of orange-peek The two latter in- gredients were added to the bark, on account of the continuance of the diarrhcea. The sec >nd day after the electuary was taken, tlie diarrhoea increased, and the patient vomited copiously; after which he suddenly recovered his sight, so as to see equally well by day and by night As the diarrhoea continued, the electuary was omitted, after having been taken two days. A violent fever succeeded the diarrhcea, and, it was remarked that, during the highest stage of the former, the patient became rather deaf, but without losing his sight in the night or day-time. Doctor Pye does not mention what steps were taken to moderate the fever, which prov- ed fatal to the patient. At all events, adds Scarpa, it is a fact, that this spontaneous laxness of the bowels entirely freed the man from the imperfect periodical amau- rosis. Scarpa entertains no doubt, that, by looking attentively into the numerous collection of medical observations, one might find in them a great many facts similar to the preceding one, shewing the influence of what he terms morbific gas- tric stimuli over the organ of sight, and, consequently, the great utility of a spon- taneous looseness of the bowels in the cure of the imperfect amaurosis. But, says Scarpa, even if such exam- ples of the incomplete amaurosis being dissipated in consequence of spontaneous vomiting, or copious evacuations from the bowels, produced entirely by nature, were rare, and noticed by few, we now have so many observations, evincing the succes ful cure of this disease by means of such evacuations, artificially produced by eme- tics, and internal resolvents, that no doubt whatever can be entertained, con- cerning the accuracy of the second part of Celsus S admonition, relative to the present view of the imperfect amaurosis .- et recenti re, interposito tempore, me- dicamentis quoque moliti dejectiones, gnx h Am hem si ow7i<»i naritm materiam per infrriapa depel- such as destrov the transparency of only lant. Of this Scarpa remarks, we un- a*certain portion of these parts. doubtedly have numerous, satisfactory The cure of this species of hemiopia proofs, in the accurate observations, re- ^.depends upon the' removal of the partial lated by Schmucker and Richter; but our opacity from which it originates. (Sec confidence, says Scarpa, in the above method of curing the imperfect and perio- dical amaurosis, must increase, when we take notice, that the most respectable practitioners of past times, have, in the majority of cases, cured this disease only by means of emetics, and internal resolv- ents, though, in their writings, they may have imputed the success of the treat- ment to other causes, or the efficacy of other re medies, which they prescribed con- jointly with emetics, and resolvents. Scarpa, after several valuable remarks on amaurosis in general, refers to the Mer- cure de France, for February, 1756, where there is an account of tlie cures performed by Fournier, on several subjects, affected with hemeraiopia. The first were three soldiers, to whom an emetic was adminis- tered, after bleeding them. The next day, as they also complained of a heavi- ness in their head, and nausea, the bleed- ing and emetic were repeated. This ex- pedient removed all the above symptoms, and these three soldiers were no longer unable to see in the night-time. Fouimier met with equal success, in treating eight Other soldiers upon the same plan, .who were affected with the same disease, and belonged to the same garrison. Scarpa notices, that Pellier (Recueil de Mem. et Obs. sur I'CEil. Obs. 132.) cured Captain Micetti. of an hemeraiopia by re- peated doses of tartar-emetic, a seton in the nape of the neck, and cooling, aperient beverages. Pellier also assures us, that he has several times cured the recent im- perfect amaurosis, by means of small doses of tartar-emetic, and topical aromatic fumigations. (Observ. 136—138.) (See Scarpa sulle Malattie degli Occhi. Venezia, 1802) HEMIOPIA. (from t)fucvf, half, and uifz, the eye.) A certain disorder of the eye, in which the patient cannot see the whole of any object, which he is looking at, but only a part of it. Sometimes, he sees the middle, but not the circumfer- ence ; sometimes the circumference, but not the centre; while, on other occasions, it is only the upper, or lower half, which is discerned. Sometimes objects are seen thus imperfectly, whether distant, or near; sometimes, only when they are near, and not at a great distance. The causes of the hemiopia are divided by Richter into four kinds. To the first belong opacities of tlie rorn'%< and crystalline lens, especially, Cataract, and Cornea, Opacities of.) Under certain circumstances, persons, whose upper eyelid cannot Jae properly raised, are affected with hemiopia. They can only discern the k»\\ er half of an ob- ject, which is near and of large size^ un- less they go further from, it, draw their heads backward, or turn their eyes down- ward. The pupil, in particular instances, becomes drawn away from the mjddle of the iris. This may also be a cause of he- miopia : it is a case, that does not admit of a cure. The affection may likewise proceed from a separation of the iris from the margin of the cornea by external via- lence, on other causes. Here the cure is equally impracticable. The foregoing species of hemiopia are merely effects of other diseases. Ttu fimrth and last kind is the most important, be- ing generally regarded as an independent disorder. Sometimes, it appears rather to be the effect of a sudden and transient irritation, producing a morbid sensibility in the optic nerve. The causes of this sort of case, if we can credit Richter, are mostly seated in the abdominal viscera. When the affec- tion is more durable, forming what has been termed amaurosis dmidiata, the same treatment is indicated, as in the paralytic affections of the retina and optic nerve, in which last disorders, indeed, it often terminates (See Richter's Anfangsgrunde der Wundarzn. Band. 3. Kap. 17.) HEMORRHAGE, (from cufut, blood, and pvyvvfii, to break out.) Mamorrha- gia, Bleeding. This is doubtless one of the most im- portant subjects in Surgery. The fear of hemorrhage in fact retarded the improve- ment of our profession for ages; for the ancients, ignorant how to stop bleeding, were afraid to cut out the most trivial tu- mour, or they did so with terror. They generally performed operations slowly ant] imperfectly, by means of burning-irons, or ligatures, which the moderns execute quickly and safely with a knife. If tlie old surgeons ventured to amputate a limb, they only did so, when it had mortified, by dividing the dead parts, and so great was their apprehensions of bleeding, that they only dared to cut parts which could no longer bleed. (John BeWs Principles of Surgery, Vol. 1. p. 142.) But, not only as a consequence of surgery, is hemorrhage to be feared; it is also one of tlie most alarming accidents, which surgery is call- 32 HEMORRHAGE. ed upon to relieve. " Un sentiment naturel attache a I'id/e de perdre son sang ; un ter- rcur macliinale, dont I'enfant, qui commence ti purler, et I'homme le plus dtcid6, stmt igalement susceptibles. Onnepeutpoint dire, que cette peur soit chimtrique. Si I'on comp- toil ceux, qui per dent la vie dans une bataille, on verroit, que les trois Quarts out p4ri par quelque hemorrhagic; et dans les grandes operations de chirurgie cet accident est pres- que toujours le plus formidable." (Morand. Mem. de PAcad. Royale de Chirurgie, Vol. 5. &vo. See Jones on Hemorrhage.) As the blood circulates in the arteries with much greater impetus and rapidity, than in the veins, it necessarily follows, that their wounds are generally attended with much more hemorrhage, than those of the latter vessels, and that such hemor- rhage is more difficult to suppress. How- ever, as the blood also flows through veins, of great magnitude, with great velocity, bleedings from them are frequently highly dangerous, and sometimes unavoidably fatal. When an artery is wounded, the blood is of a brght scarlet colour, and gushes from the vessel per sal turn, in a very rapid manner. The blood issues from a vein in an even, unbroken stream, and is of a dark purple red colour. It is of great practical use to remember, these distinguishing differences, between arte- rial and venous hemorrhage, because, though the oozing of blood may be in both cases equal in quantity, yet, in the latter instance, one is often justified in bringing the sides of a wound together, without taking farther means to suppress the bleeding, while it would not be proper to adopt the same conduct, were there an equ.d oozing of arterial blood. Dr. Jones has favoured the world with a matchless work, on the present subject; and as one gr. nd object of this Diction- ary is to convey a careful account of all the latest improvements in surgical sci- ence, I shall first endeavour to make the reader acquainted with the more accurate ideas, which this gentleman has lately pubhshed, relative to the doctrines of he- morrhage. Afterwards, we shall consider the surgical means to be practised in dif- ferent cases. The sides of the arteries are divisible into three coats. The internal one is ex- tremely thin, and smooth. It is elastic, and firm, (considering its delicate struc- ture) in the longitudinal direction, but so weak in the circular as to be very easily torn by the slightest force applied in that direction. Its diseases shew, that it is vascular, and it is also probably sensible. The middle coat is the thickest, and is composed of muscular fibres, all arranged in a circular manner; they differ, how- ever, from common muscular fibres in be- ing more elastic,by which they alone keep a dead artery open, and of a cylindrical form. As this middle coat has no longi- tudinal fibres, the circular fibres are held to- gether by a slender connexion, which yields readily to any force, applied in the circum- ference of the artery. The external coat is remarkable for its whiteness, density, and great elasticity. When an artery is surrounded with a tight ligature, its middle and internal coats are as completely divided by it, as they could be by a, knife, while the external coat remains entire. Besides these proper coats, all the ar- teries, in their natural situations, are con- nected, by means of fine cellular sub- stance, with surrounding, membranous sheaths. If an artery be divided, the divided parts, owing to their elasticity, recede from each other, and the length of the cellular sub- stance, connecting the artery with the sheath,, admits of in retracting a certain way within the sheath. Another important fact is : that when an artery is divided, its truncated extremities contract in c greater, or less, degree, and the contraction is generally, if not always, per- manent. Arteries are furnished with arteries, veins, absorbents, and nerves ; a structure, which makes them susceptible of every change to which livir.g parts are subjected in common; enables them to inflame, wlien injured, and to pour out coagulating lymph by which the in- jury is repaired, or t'e tube permanently closed (Si e Jones on Hemorrhage.) M. Petit, the surgt on, was the first, who, in 1731, endeavoured to explain the means, which nature employs for the sup- pression of Hemorrhage. He thought, that bleeding from a divided artery is stopped by the formation of a coagulum of blood, which is situated partly within, and partly without the vessel. The clot,he says, after- wards adheres to the inside of the artery, to its orifice, and to the surrounding parts; and, he adds, that when hemorrhage is stopped by a ligature, a coagulum is form- ed above the ligature, which only differs in shape, from the one, which takes place when no ligature is employed. His opi- nion leads him to recommend compression to support the coagulum. In 1736, M. Morand published addi- tional interesting remarks. He allowed, that a coagulum had some effect in stop- ping hemorrhage ; but, contended, that a corrugation, or plaiting, of the circular fibres of the artery which diminish its canal, and a shortening and consequent thickening of its * longitudinal ones, which * Anatomists do not acknowledge that such exist. Hemorrhage. h?arly rendered it impervious, had some Share in the process. He thought that the Cavity of an artery might be obliterated, by the puckering, or corrugation, when Circular pressure, as that of a ligature, is made. ' Morand erred chiefly in explanation • for, the contraction and retraction of divid- ed arteries are indisputable facts, and, as Dr. Jones remarks, this does not affect the truth of his general conclusion, tliat the efiange, produced on a divided artery, contri- butes with the coagulum to stop tlie flow of blood. Mr. Samuel Sharp (2d. Edit, of Opera- tions of Surgery,1739,) supported the same doctrine. "The blood-vessels, immedi- ately upon their division, bleed freely, and continue bleeding, till they are either stopped by art, or, at length contracting, and withdrawing themselves, into the wound, their extremities are shut up by coagulated blood." Pouteau (Mtlanges de Chirurgie, 1760,) denied, that a coagulum is always found after an artery is divided; and, when it is, he thought it only a feeble and subsi- diary means towards the suppression of hemorrhage. He contended, that the re- traction of the artery had not been de. monstrated, and could not be more effec- tual, than a coagulum. His theory was, that the swelling of tlie cellular mem- brane, at the circumference of the cut ex- tremity of the artery, forms the principal impediment to the flow of blood; and that a ligature is useful in promoting a more immediate and extensive induration of the cellular substance. Gooch, White, Aikin, and Kirkland, all oppose Pelit's doctrine of coagulum. The first blends some of Pouteau's theory with his own, by observing, that" when p small artery is totally divided, its retraction may bring it under the surrounding parts, and with the natural contraction of the diameter of its mouth, assisted by the compressive power of those parts, in- creased by their growing tiimid, the ef- flux of blood may be stopped.'* White was convinced, from what Govich had suggested, and Kirkland confirmed, that the arteries, by their natural contrac- tion, coalesce, as far as their first ramifi- cation. Dr. Jones admits, that an artery con- tracts after it has been divided; and his experiments authorize him to say, that the contraction of an artery is an impor- tant means, but, certainly not the only, nor even the chief means, by which he- morrhage is stopped. The impetuous Mowing of the blood through the wound of the artery would resist the contraction \oi..ll. of the vessel in such a degree, that would* in almost every instance, be attended with fatal consequences, when the artery is above a certain size, were it not for the formation of a coagulum. (Jones.) Mr. J. Bell thinks, that when hemor- rhage stops of its own accord, it is nei- ther from the retraction of an artery, nor the constriction of its fibres, nor the form- ation of clots, but, by the cellular sub* stance, Which surrounds the artery, being injected with bloocL We must refer the reader to Dr. Jones' Work for a complete exposure of the in- consistencies and absurdities in Mr. Bell's account of his own theory. (See P. 25, &fc.) Dr. Jones very accurately concludes his criticisms on Mr. Bell with observing, that if this gentleman really means to confine his doctrine of the natural means of suppressing hemorrhage to the injec- tion of the cellular substance, round the artery, with blood, he dwells improperly on one of the attendant circumstances to the exclusion of the retraction, and con- traction of an artery, and the formation of a distinct clot, all primary parts of the process. The blood, besides filling the cellular substance round the artery, also fills the Cellular substance at the mtuth of the ar- tery in a particular manner; for, the di- vided vessel, by its retraction within its cellular sheath, leaves a space of a deter- minate form, which, when all tlie circum- stances necessary for tlie suppression of hemorrhage operate, is gradually filled up by a distinct clot. (Jones.) MEAHS OF NATCRE IN STOPPIXO BLEEDINO FROM DIVIDED ARTEniES. Dr. Jones has given a faithful and ac- curate detail of a series of experiments on animals, which demonstrate " that the blood, the action, and even the structure of the arteries, their sheath, and the cel- lular substance connecting them with it,'* are concerned in stopping bleeding from a divided artery of moderate size, in t|ie fol- lowing manner: " An impetuous flow of blood, a sudden and forcible retraction of tlie artery within its sheath, and a slight Contraction of its extremity, are the imme- diate, and almost simultaneous, effects of its division. The natural impulse, how- ever, with v hidi the blood is driven on, in some measure counteracts the retrac- tion, and resists the contraction of the artefy. The blood is effused into the cel- lular substance, between the artery and its sheath, and passing through that canal of the sheath, which had been formed bv HEMORRHAGE. the retraction of the artery, flows freely externally, or is extravasated into the sur- rounding cellular membrane, in propor- tion to the open, or confined state of the wound. The retracting artery leaves the internal surface of the sheath uneven, by lacerating, or stretching the cellular fibres, that connected them. These fibres entangle the blood, as it flows, and thus the foundation is laid for the formation of a coagulum at the mouth of the artery, and which appears to be completed by the blood, as it passes through this canal of the sheath, gradually adhering and co- agulating, around its internal surface, till it completely fills it up from the circum- ference to the centre." (Jones, p. 53.) The effusion of blood into the surround- ing cellular membrane, and between the artery and its sheath; but, in particular, the diminished force of the circulation from loss of blood, and a speedy coagu- lation of this fluid in this circumstance, most essentially contribute, says Dr. Jones, to the desirable effect. It appears then, that a coagulum, which Dr. Jones calls the external one, at the mouth of the artery, and within its sheath, forms the first complete obstacle to the continuance of bleeding, and though it seems externally like a continuation of tlie artery, yek on slitting open this ves- sel, its termination can be plainly ob- served, with the coagulum shutting up its mouth, and contained in its sheath. (Jones, p. 55.) No collateral branch being very near the impervious mouth of the artery, the blood just within it is at rest, and usually forms a slender conical coagulum, which neither fills up the canal of the artery, nor adheres to its sides, except by a small portion of the circumference of its base, near the extremity of the vessel. This coagulum is distinct from the former, and what Dr. Jones calls the internal one. The cut end of the artery next in- flames, and tlie vasa vasorum pour out lymph, which fills up the extremity of the artery, is situated between the inter- nal and external coagula, is somewhat intermingled with them, or adheres to them, and is firmly united all round to the internal coat of the vessel. Dr. Jones further states, that the permanent sup- pression of the hemorrhage chiefly de- pends on this coagulum of lymph; but, that tlie end of tlie artery is also secured by a gradual contraction, which it under- goes, and by an effusion of lymph between its tunics, and into the surrounding cellu- lar substance; whereby these parts be- come thickened, and so incorporated with each other, that one cannot be discerned from the other. Should the wound in the integuments not heal by the first inten- tion, the coagulating lymph, soon effused, attaches the artery firmly to the subjacent and lateral parts, gives it a new covering, and entirely excludes it from the outward wound. (Jones, p. 55.) The same circumstances are also re- markable in the portion of the vessel, most remote from the heart. Its orifice, however, is usually more contracted, and its external coagulum smaller, than the one, which attaches itself to the other cut end of the artery. (Jones on Hemorrhage, p. 56.) The impervious extremity of the arte- ry, no longer allowing blood to circulate through it, the portion, which lies be- tween it and the first lateral branch gra- dually contracts, till its cavity is com- pletely obliterated, and its tunics assume a ligamentous appearance. The external coagulum, which, in the first instance, had stopped the hemorrhage, is absorbed in a few days, and the coagulating lymph, effused around it, and by which the parts were thickenefl, is gradually removed, so that they resume again their cellular tex- ture. (Jones, p. 57.) At a still later period, the ligamentous portion is reduced to a filamentous state, so that the artery is, as it were, completely annihilated from its cut end to the first lateral branch. Long, however, ere this final change is accomplished, the inoscu- lating branches have become considerably enlarged, so as to establish a free commu- nication, between the disunited parts of the main artery. (Jones, p. 58.) When an artery has been divided at some distance from a lateral branch, three coagula are formed : one of blood externally, which shuts up its mouth; one of lymph, just within the extremity of its canal; and one of blood, within its cavity, and conti- guous to that of lymph. But, when the artery has been divided near a lateral branch, no internal coagulum of blood is formed. (Jones, p. 63.) The external coagulum is always form- ed, when the divided artery is left to na- ture ; not so, however, if art interferes, for under the application of the ligature it can never form. If agaric, lycoperdon, or sponge, be used, its formation is doubt- ful, depending entirely upon the degree of pressure, that is used; but, the internal coagulum of blood will be equally formed, whether the treatment be left to ait, or nature, if no collateral branch is near the truncated extremity of the artery; and lastly, effused lymph, which, when in suf- ficient quantity, forms a distinct coagu. lum, just at the mouth of the artery, will HEMORRHAGE. 3* be always found, if tlie hemorrhage is per- manently suppressed. (Jones, p. 74.) hkans, Which hature employs fob suppressing tue hemorrhage from pcwctcred or partialli divided arteries. The suppression of hemorrhage by the natural means is much more easily accom- plished, when an artery is completely di- vided, than when merely punctured, or partially divided. Completely dividing a wounded artery was one means practised by the ancients in order to stop hemor- rhage: the modems frequently do the same thing, when bleeding from the tem- poral artery proves troublesome. Dr. Jones has related many experi- ments, highly worthy of perusal, and which were undertaken to investigate the present part of the subject of hemorrhage. This gentleman, however, owns, that, in regard to the temporary means by which bleeding from a punctured artery is stop- ped, he has but little to add to what Petit has explained, in his third publication on hemorrhage. (Mem. de I'Acad. des Sci- ences; 1735.) The blood is effused into tlie cellular substance, between the ar- tery and its sheath, for some distance, both above and below the wounded part; and when the parts are examined, a short time after the hemorrhage has completely stopped, we find a stratum of coagulated blood between the artery and its sheath, ex- tending fromafewincb.es belowthe wound- ed part to two, or three inches above it, and somewhat thicker, or more prominent over the wounded part, than elsewhere. Hence, rather than say the hemorrhage is stopped by a coagulum, it is more cor- rect to say, that it is stopped by a thick lamina of coagulated blood, which, though somewhat thicker at the wounded part, is perfectly continuous with the coagulated blood lying between the artery and its sheath. (Joiws, p. 113.) When an artery is punctured, the he- morrhage, immediately following, by fill- ing up the space, between the artery and its sheath, with blood, and consequently, distending the sheath, alters the relative situation of the puncture in the sheath to that in the artery, so that they are not exactly opposite to each other; and by that means a layer of blood is confined by the sheath over the puncture in the artery, and, by coagulating there, prevents any further effusion of blood. But, this coagulated blood, like the external coagulum of a divided artery, affords only a temporary barrier to the hemorrhage: its permanent suppression is effected by a process of reparation, or of obliteration. Dr. Jones's experiments shew, that an artery, if wounded only to a moderate extent, is capable of reuniting and heal- ing so completely, that, after a certain time, the cicatrization cannot be disco- vered, either on its internal, or extefnal surface; and that even oblique and trans- verse wounds (which gape most) when they do not open tlie artery to a greater extent, than one-fourth of its circumfer- ence, are also filled up and healed by an effusion of coagulating lymph from their inflamed lips, so as to occasion but little, or no obstruction to the canal of the artery. The utmost magnitude of & wound, which will still allow the conti- nuity of the canal to be preserved, is difc ficult to be learnt; for, when the wound is large, but yet capable of being united, such a quantity of coagulating lymph is poured out, that the canal of the vessel, at the wounded part,.is more or less filled up by it. And when tlie wound is still larger, the vessel becomes either torn or ulcerated completely across, soon after- wards, by which its complete division^ accomplished. The lymph, which fills up the wound of an artery, is poured out very freely both from the vessel and the surrounding parts, and it accumulates around the ar- tery, particularly, over the wound, where it forms a more distinct tumour. The exposed surrounding parts at the same time inflame, and pour out coagulating lymph, with which the whole surface of the wound becomes covered, and which completely excludes the artery from the external wound. This lymph granulates, and tlie wound is filled up and healed in tlie usual manner. (See Jones on Hemorr- hage, p. 113, &c.) SURGICAL MEAKS OF SUPPRESSING HEMOR- RHAGE. • It must be plain to every one, who un- derstands the course of the circulation, that pressure, made on that portion of a wounded artery, which adjoins the wound towards the heart, must check the effusion of blood. The current of blood in the veins, running in the opposite direction, requires the pressure to be applied to that side of the wound, which is most remote from the heart. As pressure is the most rational means of impeding hemorrhage, so it is the most effectual; and almost all the plans, employed for this purpose, are only modifications of it. The tourniquet, tlie ligature, the applica- tion of a roller and compresses, even 36 HEMORRHAGE. agaric itself, only become useful in the suppression of hemorrhage, on the prin- ciple of pressure, the cautery, caustics, and styptics excepted. MEANS EMPLOYED RT THE ANCIE-XTS. In order to prevent a wounded person from dying of hemorrhage, Celsus ad- vises the wound to be filled with dry lint, over which is to be laid a sponge dipped in cold water, and pressed oh the part with the hand. If, notwithstanding this, the hemorrhage should continue, he re- commends repeatedly applying fresh lint, wet with vinegar; but, he is against the use of corroding escharotic applications, on account of the inflammation, which they produce; or only sanctions the employ- ment of the mildest ones. When the hemorrhage resists these methods, he ad- iiises two ligatures to be applied to the wound- ed part nf the vessel, and then to divide the portion .i mated between them:—" Quod si ilia quoque proftuvio vincunter, vend, qux sanguinemfundunt. apprehendendx circaque itl, quod ictum est, duobus locis deligandx, intercidendeque sunt, ut et in seipsx co'e'ant, el nihilominus oru prxclusa habeant." Lib. 5. cap. 26. When the ligature is imprac- ticable, he proposes the actual cautery, if the wound should bleed sufficiently, and there should be no nerves, nor muscles at the bleeding part. Galen also mentions tying the vessels to stop the hemorrhage from wounds; and there are some traces of the same information in other authors, who lived before him, as Archigenes, and Rufus. However, it is more than probable, that, in their days, the ligature was little used, as we must infer from the multitude of topical astringents, caustics, and other applications, which they have advised for stopping bleeding, and in which they Would have put lrs3 confidence, had they been familiarly acquainted with the m>e of the ligature. No one can doubt, that they would very soon have tied the ves- sels after amputations, had thev had many opportunities of seeing the advan- tage, of the ligature; but, so far were they from adopting such practice, that, Albucasis, a long while afterwards, re- tused to amputate a wrist, lest he should see Ins patient bleed to death. Pare passes for Hie first, who employ. ed %he ligature after amputation. H-s method having been attacked, he mo- desty defends it in the part of his works intitled, Apohgie. He takes gre.t care to impute the ongin of it to the ancients, and cites many of them, who have made inent10n of it. However, he thinks its utility m amputations of such high con- sequence, that he considers himself an inspired by the Deity in having first adopted this practice. The method, in which the ancients placed most confidence, for stopping he- morrhage after the amputation of a limb, was the cauterization of the cut vessel, and part of the surrounding flesh. The parts, thus affected by the heat, formed an eschar, of greater, or less thickness, which blocked up the opening of the ves- sel, and lundered the blood from escap- ing. The separation of the eschar, how- ever, which frequently took place too soon, occasioned a return of the hemor- rhage, and rendered it the more dange- rous, as its suppression became more difficult, than before the cautery was ap- plied. The instrument being too much, heated, even, sometimes, immediately brought away with it the eschar, which it had just formed. At the present time, the cautery is never employed, as a means of suppressing hemorrhage, or, at most, only in a few very unusual cases, in which neither compression, nor the ligature can be made use of. In Great Britain, the cautery may be said to be entirely ex- ploded ; but, in France, the best hospital surgeons now and then employ it to stop bleedings from the antrum, and the mouth. It was once a practice, to apply pledgets, dipped in boiled turpentine, to the mouths of the bleeding vessels : of this it is only necessary to say, that the method now has, long been mpst justly abandoned. ASTRINGENTS, STTPTICS, &C. he Dran, in his treatise on the opera- tions of surgery, says, that a button of vitriol, or alum, applied and properly confined on the extremity of the vessel, is sufficient to stop the hemorrhage in am- putations. Heister recommends the ap- plication of vitriol, in preference to the ligature, in the amputation of the fore- arm. Great praises have also been con- terred on agaric, and sponge, for their styptic properties. Solutions of iron, and all the mineral acids in various forms, have been recommended to the publick as remedies of the same kind, and pus. sessing great efficacy. The ancients, in- deed, had already exhausted this class of remedies in such a degree, that the pre- tended discoveries of the moderns, in t»s way, may almost all be met with in thnr writings; and the little success, attending their practice, especially, when bleeding from a considerable artery was to be suppressed, clearly shews what little reliance we ought to place on means,' HEMORRHAGE. 37 of this description. (Encyclopedic M6- thodique; Partie Chirurgicale.) Styptics do, indeed, possess the power of stopping some hemorrhages from small arteries; but, they ought never to be trusted, when large ones are concerned. There is no doubt, that cold air has a styptic property; by which expression 1 mean, it promotes the contraction of the vessels, for, no styptics can contribute to make the blood coagulate, though such an erroneous idea is not uncommon. We frequently tie, on the surface of a wound, every artery, that betrays the least dispo- sition to bleed, as long as the wound continues exposed to the air. We bring the opposite sides of this wound into contact, and put the patient to bed. Not an hour elapses, before the renewal of hemorrhage necessitates us to remove the dressings. The wound is again exposed to the air, and again the bleeding ceases. This often happens in the scrotum, after the removal of a testicle, and on the chest, after the removal of a breast. The proper conduct, in such cases, is not to open the wound unnecessarily, but, to apply wet linen to the part so as to produce such an evaporation from, its surface, as shall cre- ate a sufficient degree of cold to stop the bleeding. As all styptics irritate, judi? cious practitioners seldom apply them to recent wounds. It is sometimes, however, very proper to employ them tp suppress he- morrhages from many diseased surfaces, where the vessels seem to have lost their natural disposition to contract. COMPRESSION. We have already remarked, that all tlie best means of checking hemorrhage, operate on the principle of pressure, the actual and potential cautery, and some styptics excepted ; the two first of which act by forming a slough, which stops up fhe mouths of the vessels ; while the lat- ter operate by promoting their contrac- tion. Let us next consider the various modifications of pressure. M. Petit endeavours to shew, in a dis- sertation on the manner of stopping he- morrhage, printed in the Mem. de PAcad. tie Sciences, anne"e 1731, that the different things which have been praised as infal- lible specifics, would seldom, or never, have succeeded without compression. It was always requisite, even when caustics were employed, to apply compresses, which were bound ton with sufficient tigiitness to resist the impulse of tlie blood in the artery, and the premature separation of the eschar, occasioned by he actual or potential cautery. Had this precaution not been taken, there would have been reason to have feared hemor- rhage, almost invariably, and which, in- deed, did recur but too frequently, when the eschar was detached, notwithstand- ing the pains taken to avert it by suitable compression. M. Petit has noticed, that the end of the finger, gently compressing the mouth of a vessel, is a sufficient means of stopping hemorrhage from it, and that nothing else would be necessary, if the finger and stump could always be kept in this posture. Hence, he endea- voured to obviate these difficulties by in- venting a machine which securely and in- cessantly executes the office of the finger. This instrument is a double tourni- quet, which, when applied, compresses, at once, both the extremity of the divided artery and its trunk above the wound. The compression on the end of the vessel is to be permanent; that on the trunk is only to be made at the time of dressing the wound, or when it is necessary to re- lax the other. An engraving and parti- cular description of the instrument are to be found in Petit's memoir. Surgeons used formerly to fill the ca- vities of the wounds with lint, and then make pressure on {he bleeding vessels, by applying compresses and a tight roller over the part. The practitioners of tlie present day are too well acquainted with the advantages of not allowing any ex- traneous substance to intervene between the opposite surfaces of a recent wound, to persist in the above plan. They know, that the sides of the wound may be> brought into contact, and that compres- sion may yet be adopted, so as both to restrain particular hemorrhages, and ra- ther .promote, than retard tlie union of the wound. When the blood does not issue from any particular vessel, but from numerous small ones, compression is preferable to the ligature. The employment of the latter would render it necessary to tie the whole surface of the wound. The sides of the wound are to he brought accu- rately together, and compresses are then to be placed over tlie part, and a roller to be applied with sufficient tightness to make effectual pressure, but not so for- cibly as to produce a danger of the circu- lation in the ljmb being completely stop- ped. If compression can ever be safely trusted in bleedings from large arteries, it is when these vessels he immediately over a bone, against which they can be advantageously compressed. Bleedings from the radial and temporal arteries are of this kind. Compression is some- 38 HEMORRHAGE. times tried, when the brachial artery has been wounded in phlebotomy. Here it is occasionally tried, in preference to the ligature, because the latter cannot be em- ployed without an operation to expose the artery. When there is a small wound in a large artery, the following plan may be tried : a tourniquet is to be applied, so as to command the flow of blood into the ves- sel. The edges of the external wound are next to be brought into contact. Then, a compress, shaped like a blunt cone, and which is best formed of a series of compresses, gradually increasing in size, is to be placed with its apex ex- actly on the situation of the w»und in the artery. This graduated compress, as it is termed, is then to be bound on the part with a roller. In this manner, I lately healed a wound of the superficial palmar arch, in a young lady in Great Pulteney-street. The out- ward wound was very small, and though the hemorrhage was profuse, I conceiv- ed, that it might be permanently stopped, if compression could be so made as to keep the external wound incessantly and firmly covered for the space of a day or two. At first, I tried a compress of lint, bound on the part with a roller ; but this proving ineffectual, 1 took some pieces of money, from the size of a far- thing to that of a halfcrown, and, wrap- ping them up in linen, put the smallest One accurately over the wound, so as completely to cover it. Then the others •were arranged, and all of them were firmly confined with a roller, and the arm kept as quiet as possible in a sling. They were taken oft' after three days, and no hemorrhage ensued. It is to be observed, that the palmar fascia, in this instance, would prevent the compression from operating on the vessel; but the case shews, that this ar- tery, when wounded, is capable of he J- ing, if the blood be completely prevented from getting out of the external wound by the proper application of compres- sion. Were the outer wound too large to admit of this plan, it would probably be necessary to dissect for the ends of the artery, in order to tie them. This ope- ration, however, is by no means easy; and, perhaps, upon the whole, it might be better to cut down, at once, to the ulnar artery, and put a ligature round it, though this would only certainly stop the bleeding from one end of the vessel in the hand. Besides compressing the wounded part of the artery, some surgeons also apply a longitudinal compress over the track of tile vessel above the wound, with a view of weakening the flow of blood into if. Whatever good effect it may have in this way, is more than counterbalanced by the difficulty which it must create to the cir- culation in the arm. If tlie graduated compress be properly arranged, an effu- sion of blood cannot possibly happen, and pressure along the course of the artery must at all events be unnecessary. After relaxing the tourniquet, if no blood escape from the artery, the surgeon (supposing it to be the brachial artery wounded) should feel the pulse at_ the wrist, in order to ascertain, that the com- pression employed is not so powerful as entirely to impede the circulation in the fore-arm and hand. The arm is to be kept quietly in a sling, and, in forty-eight hours, if no bleeding take place, there will be great reason to expect that the case will do well. In another work, I have given an engraving and description of an instrument, invented by Plenk, for making pressure on the wounded brachial artery, at the bend of the arm, without pressing upon the whole circumference of the limb, and consequently stopping the circulation. No one, however, would prefer compression , when large arteries are injured, except in the kind of cases, to which we have just adverted, or in those in which the wounded vessel can be firmly compressed against a subjacent bone. The compresses sometimes slip off", or the bandages become slack, so that a fatal hemorrhage may arise. Hence, when this method is adopted, the tour- niquet should always remain loosely round the limb, ready to be tightened in an instant. Sometimes the external wound heals, while the opening in the artery remains unclosed, and an aneurism is the consequence. This is particularly apt to occur, when the pressure has not been powerful enough; and, when too great, mortification is apt to come on: such are the objections to placing much confidence in compression, except when tlie vessels are not of considerable size. TOURNiaUET. When hemorrhage takes place from a large arteiy in one of the limbs, where the vessel can be conveniently compressed above the wound in it, a tourniquet, ju- diciously applied, never fails in putting an immediate stop to the bleeding. Before the invention of this instrument, which did not take place till the latter part of the 17th century, surgery was really a very defective art. No important operation could be undertaken on the ex- tremities, without placing the patient in the most imminent peril; and the want » HEMORRHAGE. 39 of tlie aid, afforded by the tourniquet, made many wounds mortal, which other- wise would not have been attended with the least danger. As the first invention of this instru- ment has been claimed by different sur- geons, and even different nations, we shall net take upon us to determine where it had its origin. But whoever was the inventor, it was first presented to the publick in a form exceedingly simple; so much so, indeed, that it seems extraor- dinary, that its invention did not happen sooner. A small pad being placed on the principal artery of a limb, a band was applied over it, so as to encircle the limb twice. Then a stick was introduced between the two circles of the band, and twisted: thus the pad was made to com- press with quite power enough complete- ly to stop the flow of blood into tlie lower part of the vessel. Although, in the Armamentarium Chirur- gicum of Scultetus; there is a plate of a machine, invented by this author for com- pressing the radial artery, by means of a screw, M. Petit is universally allowed to be tlie first, who brought the tourniquet to perfection, by combining the circular band with a screw, in such a manner that the greatest pressure operates on the prin- cipal artery. The advantages of the modern tourni- quet are, that its pressure can be regulat- ed with the utmost exactness; that it epcrates chiefly on the point where the pad is placed, and where the main artery lies ; that it does not require the aid of an assistant to keep it tense : that it com- plexly commands the flow of blood into a limb ; that it can be relaxed, or tight- ened in a moment; and that, when there is reason to fear a sudden renewal of he- morrhage, it can be left slackly round the limb, and, in case of need, tightened in an instant. Its utility, however, is con- fined to the limbs, and as the pressure necessary to stop the flow of blood through the principal artery, completely prevents the return of blood through the veins, its application cannot be made very long without inducing mortification It is only of use also in putting a sudden stop to profuse hemorrhages for a time, that is, until the surgeon has put in practice some means, the effect of which is more perma- nent. The ancients were quite unacquainted with tlie use of the tourniquet, and though some of their writers have made mention of the ligature, they do not seem to have known how to make proper use of it, nor to have possessed any other certain means of suppressing hemorrhage from wounds. In modern times, it is easily comprehen- sible, that, when any great operation was undertaken, while surgery was so imper- fect, there was more likelihood of harm, than good being done to the patient. Nor can it be wondered at, that the old prac- titioners should have taken immense pains to invent a great many topical as- tringents. But now that the ligature is known to be a means which is safe, easy, and much less painful than former me- thods, we need no longer search for such remedies. It may, indeed, be set down, as a rule in surgery, whenever large arteries are wounded, never to trust to any styptic application whatsoever; but to have im- mediate recourse to the ligature, as being, when properly applied, the most simple and safe of all methods. In order to ojualify the reader to judge of tlie best mode of applying ligatures to arteries, I shall first explain to him their effect on these vessels, as related by Dr. Jones. This gentleman learnt from Mr. J. Thomson, of Edinburgh, that, in every instance in which a ligature is applied around an artery, without including .the surrounding parts, the internal coat of the vessel is torn through by it, and that this fact had been originally noticed by Desault. Mr. Thomson shewed to Dr. Jones, on a portion of artery taken from the human subject, that the internal and middle coats are divided by the ligature. (Jones, p. 126.) This led Dr. Jones to make some ex- periments on the arteries of dogs and horses, shewing, that when a ligature is applied with sufficient tightness round an artery, to cut through its internal and middle coats, although it be immediately afterwards removed, the vessel always becomes permanently impervious at the part which was tied, as far as the first collateral branches above and below the obstructed part. Dr. Jones thinks it rea- sonable to expect, that the obstruction produced in the arteries of dogs and horses, in the manner he has related, " might be effected by the same treat- ment in the arteries of the human sub- ject; and, if it should prove successful, it might he employed in some of the most important cases in surgery. The success of the late important improvements which have been introduced in the operation for aneurism, may perhaps appear to most surgeons to have rendered that operation sufficiently simple and safe; but, if it be possible to produce obstruction in the canal of an artery of the human subject, in the above-mentioned manner, may it 4 (p. 136.) From Dr. Jones's experiments, it ap- pears, that the first effects of a ligature upon an artery are, a complete division of its internal and middle coats, an appo- sition of its wounded surfaces, and an obstruction to the circulation of the blood through its canal. There must be a small quantity of stagnant blood, just within the extremity of" the artery; but this does not, in every instance, immedi- ately form a coagulum, capable of filling up the canal of tlie artery. In most cases, only a slender coagulunr is formed at first, which gradually becomes larger by successive coagulations of the blood; and hence, the coagulum is always at first of a tapering form, with its base at the extremity of the artery. But, as Dr. Jones remarks, the formation of this coagulum is not material; for soon after the ligature has been applied, the end of the artery inflames, and the wounded in- ternal surface of its canal being kept in close contact by the ligature, adheres, :md converts this portion of the artery into an impervious, and, at first, slightly conical sac. ft is to the effused lymph that the base of the coagulum adheres, when found to be adherent. Lymph is also effused between the coats Of the ar- tery, and among the parts surrounding its extremity. In a little time, the liga- ture makes the part, on Which it is di" rectly applied, ulcerate; and, acting as a tent, a small aperture is formed in the layer of lymph effused over the artery. Through this aperture, a small quantity df pus is discharged, as long as the liga- ture remains; and, finally, the ligature itself also escapes, and the*little cavity,. which it has occasioned, granulates and •ills up, and the external wound heals, leaving the cellular substartce a little be- yond the end of the artery, much thicken- ed and indurated. (Jones, p. 159, 161.) In short, when an artery is properly tied, the following are the effects, as enume- rated by Dr. Jones: 1. To cut through the internal and middle coats of the artery, and to bring the wounded surfaces into perfect appo- sition. 2. To occasion a determination of blood to the collateral branches. 3. To allow of the formation of a coa- gulum of blood just within the artery, provided a collateral branch is not Very near the ligature. 4 To excite inflammation on the in- ternal and middle coats of the artery, by having cut them through, and, conse- quently, to give rise to an effusion of Ivmph, by which the wounded surfaces are united, and the canal is rendered im- pervious; to produce a simultaneous in- flammation on the corresponding external surface of the artery, by which it be- comes very mtich thickened with effused lymph; and, at the same time, from the exposure and inevitable wottndmg of the surrounding parts, to occasion inflamma- tion in them, artd an effusion of lymph, which covers the artery, and forms the surface of the wound. 5. To produce ulceration in the part of the artery, around which the ligature is immediately applied, viz. its external coat. 6. To produce indirectly a complete obliteration; not only of the canal of the artery, but even of the artery itself, to the collateral branches on both sides of the part which has been tied. 7. To give rise to an enlargement of the collateral branches. (Jones, p. 163, 164.) Every part of an artery is organized in a similar manner to the other soft parts, and its coats are susceptible of the same process of adhesion, ulceration, &c. as the other parts are. Hence, the pre- cautions taken to secure the adhesion of other parts, should be observed for the same purpose, with regard to aft artery. The vessel is put in a state to admit of ad- hesion by the ligature, Which, when pro- perly applied, cuts through its internal and middle coats, keeps their cut surfaces in contact, and affords them an opportunity of uniting by the adhesive inflammation, as other cut surfaces do. The immediate stoppage of the bleeding is merely the in- cipient and temporary part of what the ligature has to accomplish ; it has also to effect the adhesion of the internal and middle coats of the artery, which being the thing, on which the permanent sup- pression of hemorrhage depends, is the most important. The size and form of the ligature, whether completely flat, or irregular, have not been, as Dr. Jones re- marks, sufficiently attended to; nor is the degree of force employed in tying the artery, often considered. Some surgeons, wishing to guard against the ligature's slipping off, tie it with very considerable force; while others, apprehensive lest they should cut through the artery, or' occasion too early a separation of the li- gature, draw it only sufficiently tight to prevent the escape of any blood. A broad HEMORRHAGE. 41 .fiat ligature is not likely to make such a wound in the internal and middle coats of the artery, as is most- favourable to ad- hesion, because it is scarcely possible to tie it smoothly round the vessel, which is very likely to be thrown into folds, or puckered by it, and, consequently, to have an irregular bruised wound made In its middle and internal coats. By cover- ing also a considerable space of the ex- ternal coat, it may destroy the very vessels which pass on it in their way to the cut surfaces of the inner coats, and thus ren- der them incapable of inflaming. Even supposing the wound to unite, still such a ligature may cover that part of tlie external coat, which is directly over the newly-united part, and, consequently, as soon as it has produced ulceration through the external coat, it will cause the same effect on the newly-united parts, and, of course, secondary hemorrhage. (Jones, p. 168.) When a ligature is of an irregular form, it is apt to cut through the internal and middle coats of an artery more com- pletely at some parts than others; but these coats must be perfectly cut through, in order to produce an effusion of lymph from the inside of the vessel, which seems to adhere only at its cut surfaces. Also, when the ligature is not applied with sufficient tightness, the inner coats of the artery will not be properly cut through. Dr. Jones thinks, the ligature being sometimes put on so as to deviate from a circle, has a tendency to produce secondary hemorrhage. Dr. Jones thinks ligatures are best, when they are round, and very firm, and, he adds, diat though a very slight force is necessary to cut through the internal and middle-coats of an artery, it is better to tie the vessel more tightly than is necessary merely to cut through its inner coats, because the cut surfaces will thus be more certainly kept in contact; the separation of the ligature expedited; and the danger of ulceration spreading to tlie newly cicatrized part diminished. The external coat will never ulcerate through, before the inner ones have ad- hered. The.limb, however, should be kept in a perfectly quiet state. I am sincerely glad to find, that so ac- curate an observer as Dr. Jones, has re- futed the idea, that ligatures occasionally slip off the vessels, in consequence of the violent impulse of the blood. In fact, the blood does not continue to be impel- led against the extremity of the artery with the same impetuosity with which it circulated through tlie vessel before it was tied. The blood is immediately de- Vor, II. termined into the collateral branches, nor is there any pulsation for some way above the ligature. Dr. Jones much more rationally im- putes this occasional occurrence, either to the clumsiness of the ligature, which prevents its lying compactly and securely round the artery; or to its not having been applied with sufficient tightness; or to its having that very insecure hold of the vessel, which the deviation from the circular application must occasion. (P. 173.) Dr. Jones is of opinion, that, in cases of aneurism, in which the artery has only been tied with one ligature, and left un- divided, and in which secondary hemor- rhage has arisen, that this has most pro- bably been owing, either to a diseased state of the artery ; to various contriv- ances for compressing a large portion of the vessel, or having a loose ligature above the one, which is tied; or, lastly, to not tying the artery sufficiently tight to cut through the internal and middle coats, so as to tit them for adhesion, but, so as to cause a gradual ulceration through them, and, of course, bring on hemor- rhage, which returns with greater vio- lence, as the ulceration advances. (P. 176.) Dr. Jones seems to consider, that the advantage of the retraction of tlie divided artery within the cellular membrane, is compensated, in the case of the undivided artery, by the speedy and profuse effusion of lymph, which takes place over and round the vessel, at the tied part, and even covers the ligature itself. * How- ever, he admits the objection,' urged by Mr. Abernethy, to using only one ligature, viz. that the vessel cannot be tied, where it lies among its natural connexions, or if tied in this manner either at the upper, j>v lower part of the wound, the hemor- rhage will proceed from that part of the vessel, which has tlie detached portion of the artery for its extremity. This gentle- man concludes this point, with allowing it to be safest and best to apply two liga- tures, and to divide the artery between them. P. 179. See Aneurism. Another cause of secondary hemorrhage is by including other parts in the ligature, together with the artery, by doing which, the division of the inner coats of the vessel may be prevented. • In the valuable publication of Dr. Jones's, to which we have so freely ad- verted, some secondary hemorrhages are also imputed to the hidden separation, or laceration of the recently united parts 6f an artery, by premature and extraordi- nary exertions of the patient. Hence, he F 42 BExMOR] strongly insists on kecpiflg a limb, in which a large artery has been tied, per- fectly at rest. We shall conclude our remarks on the ligature with a few practical rules. 1. Always tie a large artery, as sepa- rately as possible, but still let the ligature be applied to a part of the vessel, which is close to where it lies among its natural connexions. Besides the reasons for this practice, already specified, we may observe, that including other substances in the ligature causes immense pain, and a larger part of a wound to remain disunited. The liga- ture is also apt to become loose, as soon as the substance between it and the artery sloughs, or ulcerates. Sometimes the ligature thus applied, forms a circular furrow in the flesh, and remains a tedious time, incapable of separation. The blood-vessels being thus organized like other parts, the healing of the wound- ed artery can only take place favourably, when that part of the vessel, which is immediately contiguous to the ligature, continues to receive a due supply of blood through its vasa vasorum, which are rami- fications of the collateral arteries. Hence, Wie disadvantage of putting a ligatur^ round the middle of a portion of an artery, which has been separated from its sur- rounding connexions. Hence, the utility, however, of making the knot, as closely as possible to that part of the vessel which lies undisturbed among the surrounding flesh. Small arteries neither allow nor require these minute attentions to the mode of tying them. 2. When a divided artery is large, open-mouthed, and very visible, it is best to take hold of it, and raise its extremity, a little way above the surface of the wound with a pair of forceps. When tlie vessel is smaller, the tenaculum is the most con- venient instrument. 3. While one surgeon holds the vessel in this way, another is to place the noose of a lig;.ture round it, and tie it according to the above directions. In order that the noose may not rise too high, and even above the mouth of the artery, when it is tightened, the ends of the ligature must be drawn as horizontally as possible, Which is best done with the thu b;>s. A knot is next to be made. 4. Ligatures always operating in wounds as extraneous bodies, and one end of each being sufficient for its removal, the other should alwaj> be cut off close to the knot, and taken away. 5. "VMien a large artery is either par- tially divided, or completely divided, two ligatures, one to the upper* th* other to the lower part of the vessel, are common- ly necessary, in consequence of the anas- tomosing branches conveying'the blood so readily into the part of the artery most remote from the heart, as soon as the first ligature has been applied. 6. When a large artery is only punc- tured ; when compression cannot be judi- ciously tried; and when the hemorrhage continues; the vessel must be first ex- posed by an incision, and then a double ligature introduced under it, with the aid of an eye-probe. One ligature is to be tied above; the other below the bleeding ori- fice ; with due attention to the principles already advanced. 7. Ligatures usually come away from the largest artery ever tied, in about a fortnight, and from moderate-sized ones in six or seven days. When they con- tinue attached much beyond the usual period, it is proper to draw them very gently every time the wound is dressed, for the purpose of accelerating their de- tachment. Great care, however, is re- quisite in doing this; for, as Dr. Jones remarks, as long as the ligature seems firmly attached, pulling it rather strongly must act, more or less, on the recently cicatrized extremity of the artery, which is not only contiguous to it, but is still united to that portion of the artery, (the external coat) which detains the ligature. (Jones, p. 162.) For information concerning hemorrhage, consult Petit's Memoirs, among those of VAcad. des Sciences for the years 1731, 1732—1735.- Morand sur le Changement, qtri arrive aux Arteres couples, 1736: Pou- teau's Melanges de Cfnrurgie: Gooch's Chirurgical Works, Vol. 1: Kirktand's Es- say on the Metliod of suppressing Hemor- rhages from divided Arteries; White's Cases in Surgery: J. BeWs Principles of Surgery, Vol. 1: Purtie Chirurgicale de I'Encycl. Meth.f Larrey's Me"moires de Chirurgie Militaire, Tom. 2, p. 379. Pelletan's Clin- iqne Chirurgicale, Tom. 2. p 240, &c. Me- moire EUmentaire sur les Henwrrhogies. Richerand's J\i'osographie Chirurgicale, Tom. 4. Sect, snrles Maladies des Arteres, p. 31, &c. Edit. 2. Levtilli, JYouvelle Doctrine Cliirurgicale,Tom 1, Chap. 9. and, particularly, Jones on the Process employed by JVature, in suppressing the Hemorrhage from divided and punctured Arteries, 1805. HEMORRHOIDS, (from «ur to six times more considerable. Being spread over the neck and body of the hernial sac, they sometimes present a remarkable consistence, and a yellowish colour. Such alteration, however, does not prevent the muscular texture from being discovered, and Haller was not mis- taken about it. ( Opusc. Patholog. p. 317.) Pathology furnishes us with several ex- amples of similar changes of organization. In certain c-ises, the muscular coat ofthe bladder, that of the stomach and intes- tines, and even the exceedingly delicate fleshy fibres of the ligaments of the colon, are "found to have become yellow, and much thickened. " In old scrotal herniae (says Scarpa) it is not unusual to find an intimate ad- hesion of the fibres of tlie cremaster mus- cle to the edges of the abdominal ring. This may depend on the pressure, which the contents of the hernia may make on those edges, and perhaps it may also de- pend on the union of the cremaster mus- cle with tlie prolongation of the aponeu- rosis ofthe fascia lata, which is continued from tlie margins of the ring to the groin and scrotum. Howsoever it may be, cer- tain it is, that in old large scrotal herniae, there is much difficulty in introducing a probe between the fleshy fibres of the cre- master and the margin ofthe abdominal ring; and that, on the contrary, in recent herniae, a probe passes as easily between the edges of the ring and the cremaster, as between this muscle and the hernial sac. "Few authors (according to Scarpa) have spoken ofthe sheath, formed by the cremaster muscle, in which are enclosed the hernial sac, the spermatic cord, and the tunica vaginalis ofthe testicle. Sharp (In Critical Enquiry) and Monro, the fa- ther, (Anat. and Chirurg. Works, p. 553.) were the first to dwell upon this import- ant pathological point. Monro had seen the cremaster muscle covering the hernial sac; but, he did not believe, that the same thing occurred in all individuals affected with inguinal hernia. In this respect, he was mistaken; for, this disposition of the cremaster muscle is one or the essential characters of the disease. Petit has not omitted to describe the relations, which exist between the cremaster and the herni- al sac. ((Euvres Post hum. Tom. l.p. 288.) On this subject, he even relates an inter- esting fact, from which it results, that, in certain cases, this muscle may by its con- tractions alone cause a reduction of the hernia. Gunz explains, with tolerable perspicuity, how the cremaster and its aponeurosis form one of the coverings of the inguinal and scrotal hernia. (Libelius de Herniis,p. 50.) Morgagni once saw its fleshy fibres extended over the hernial sac; (De sed. et caus. morb. epist. 34, art. 9; epist. 31, art. 15.) andNeubaver positively assures us, that he has made the same re- mark upon the dead body of a man affect- ed with an entero-epiplocele. (Dessert de Epiploo-oscheocele.) After these facts, so positive and accurately observed, I can- not comprehend (says Scarpa) how in our time Pott, Richter, and several other au- thors, should have passed over in silence, or only mentioned vaguely, this point, so important in the history of the inguinal and scrotal hernia." (Scarpa, Traite' des Hernies, p. 48—50.) When surgeons speak of a hernial sac being usually thicker and stronger, in proportion to the magnitude and duration ofthe hernia, they do not imply, that this alteration only occurs in the mere perito- naeum. ' In very enormous hernia, the pressure ofthe contents is so great, that, instead of HERNVIA. 65 thickening the sac, it renders it thinner, and even makes it ulcerate. The pro- truded viscera have been met with imme- diately beneath the integuments, when the sac has been burst by a blow. (Cooper; J. L. Petit) The outer surface of the peritoneal part of the hernial sac, is always most closely adherent to the other more external cover- ing by means of cellular substance. This connexion is formed so soon* after the first occurrence of a hernia, that any hopes of returning a hernial sac into the abdomen are now generally considered as merely chimerical. There must, however, be a certain space of time, before adhesions form, though it is, ho doubt, exceedingly short. Upon this point, Scarpa does not adopt the opinion commonly received. " It has long been disputed, (observes this author) whether it is possible to re- duce a hernial sac into the abdomen with the intestine. But, it has happened, as in most discussions, that every one has endeavoured rather to support his own opinion, than appreciate the facts opposed to him. On both sides, they have neg- lected to consult observation, which alone ought to be the basis of our judgment in similar matters. " There is no doubt, that, in recent and small inguinal herniae, the intestine, stran- gulated by the heCk ofthe hernial sac, has been known, in more instances than one, to. have been reduced by the taxis, and carried with it the Whole of the sac into the abdomen. Observations, not less au- thentic, inform Us, that, after the opera- tion for hernia, when the viscera could not be reduced on account of their adhe- sions to the sac, they have been seen, not- withstanding such adhesions, to get nearer \o the ring daily, and at length, spontane- ously to return into the belly together with the hernial sac. Louis was wrong in denying the possibility of these facts. (Acad. Royalede Chirurgie, Tom. 11 p.486.) For my part, (continues Scarpa) I regard them as very correct, according to my own experience, and that of several other sur- geons. It appears, that the illustrious secretary of the academy, only refused to put confidence in such well attested cases, because they were contrary to an opinion, that he had set up with great assurance : he pretended that neither art, nor nature, could ever accomplish the reduction ofthe hernial sac, unless the cellular substance, which unites it to the spermatic cord and surrounding parts, were torn. Apparently he forgot, that, under certain circum- stances, the cellular substance will bear, without laceration, a considerable elonga- tion, and afterwards shrink again. It is Vol. 1! thus, that we often see a visous, which had suffered a considerable displacement, re- turn spontaneously into its natural situa- tion. Pathology would furnish us with a great number of similar examples ; but, riot to depart from our subject, daily ex- perience proves, that, in the inguinal her- nia, the spermatic cord is elongated, and descends farther, than in the natural state. No laceration of the cellular substance, however, is then occasioned; for, if the hernia be kept reduced, the spermatic cord becomes shorter, daily retracts, and at last has only the same length, which it had previously to the disease. When a sarcocele becomes large and heavy, tlie portion of the spermatic cord, naturally situated within the belly, is by degrees drawn out into the scrotum; but, after the tumour is extirpated, this portion as- cends again, and of itself returns into its original situation. "The same thing happens after the operation for the strangulated inguinal hernia. All practitioners have noticed, that the hernial sac retracts and reas- cends progressively towards the ring. That alone would prove, that the cellu- lar substance, Which surrounds the sper- matic cord* and unites. It t» the hernial sac, is highly endued with the property of yielding* and afterwards returning to its original state. Can the same property be refused to the cellular substance, which unites the sac to the cremaster muscle and other surrounding parts ? " While the inguinal hernia is recent* and not of much size, the cellular sub' stance in question possesses all its elasti- city, and hence, the hernial sac and the spermatic cord, may easily ascend towards the abdominal ring. I have had occasion (says Scarpa) to make this observation upon the dead body of a man, who had an incipient inguinal hernia. The small her- nial sac was capable of being pushed back into the ring with the utmost facility; and in carefully examining the parts* both within and Without the belly, it appeared to me, that the cellular substance, which united the sac to the spermatic cord and cremaster muscle, was disposed to yield equally from without inwards, and in the direction precisely opposite; that is to say, it made an equal resistance to the protrusion and the reduction of the her- nial sac. Monteggia has seen a case ex- actly similar s although, according to his own expressions, (Instituz. Chirurg. Tom. 3, sex. 2, p. 249.) the hernial sac was not very small, it adhered very loosely to the surrounding parts, and it admitted of be- ing entirely reduced into the abdomen with great facility. It might indeed be strict!v said, that this is not a true redu.6-- i" 66 HERNIA. tion, because in pushing back the hernial sac, we only just squeeze it up behind the ring, whence it is forced out again by the slightest effort. But, whatever we may please to term this retrocession of the her- nial sac, it is not the less proved, in an evident manner, that, in the small and re- cent inguinal hernia, the hernial sac, to- gether with the viscera Which it contains, may be returned into the abdomen. " Tlus is not the case with large old scrotal herni ae. In these, the cellular sub- stance, which unites the sac to the sper- matic cord, and cremaster muscle, has ac- quired such a density, that it does not op- pose less resistance to the further deve- lopement of the hernia, than to the efforts of the surgeon, who endeavours to effect it9 reduction." (Scarpa, TraitS des Hernies, p. 57, &c.) We shall conclude this anatomical account of the inguinal hernia, with ihe following explanation of the parts as they appear on dissection: " the re- moval of the integuments exposes the ex terior investment of the hernial tumour, continuous with the margins of the ring, and formed of tendinous fibres, from the aponeurosis, the cremaster muscle, &c. This is connected by cellular substance with the proper hernial sac, formed of the peritonaeum. This production of the peritonaeum passes through the ring of the external oblique, and then goes up- wards and outwards. Behind and above the ring, the inferior margin of the ob- liquus mtemus and transversalis Icrosses the neck ofthe sac. When these muscles are reflected towards the linea alba, the fascia, ascending from Poupart's liga- ment, anil forming the upper opening of the ring, is expo-ed, and the epigastric artery is discovered emerging from the inner side of the neck ofthe hernial sac, (Camper;) which, at this precise point, becomes continuous with the peritonaeum, lining the abdomen. The removal ofthe hernial sac will disclose the course ofthe spermatic cord in its de cent towards the testicle; and when this is also ele- vated, the first part of the course of the epigastric artery, and its origin frr.m the iliac trunk, are I.t.d open." (Lawrence onHernia,p 115, 116) Iivfemales, the round ligr.ment of the uterus bears the same relation to the tu- mour, as the tpe1 rnatic cord in males. In the former subjects, bubonoceles are un- common. Mr. f^awrence had a very rare instance pointed out to him, in which a bubonocele in n female was situated on the inner side of the epigastric artery. MARKS OF DISCRIMINATION BETWEEN SOMB OTHER i)ISXASES AND INGUINAL HERNI*. The disorders in which a mistake may possibly be made, are the Cirsoeele, Bubo, Hydrocele and Hernia Humoralis, or In- flamed Testicle. For an account of the manner of distuv guishing the first complaint from a bubo- nocele, see Cirsoeele. " The circumscribed incompressible hardness, the situation of the tumour, and its being free from all connexion with the spermatic process, will sufficiently point out the first, at least while it is in a re- cent state ; and when it is in any degree suppurated, he must have a very small share of the tactus eruditus, who cannot feel the difference between matter, and either a piece of intestine, or omentum. " The perfect equality of the whole tu- mour, the freedom and smallness of the spermatic process above it, the power of feeling the spermatic vessels and the vas deferens in that process, its being void of pain upon being handled, the fluctuation of the water, the gradual formation of the swelling, its having begun below and proceeded upwards, its not being affected by any posture or action of the patient, nor increased by his coughing or sneez- ing, together with the absolute impossi- bility of feeling the testicle at the bottom of the scrotum, will always, to an intel- ligent person, prove the disease to be a hydrocele." Mr. Pott, however, allows, that there are some exceptions, in which the testicle cannot be felt at the bottom of the scrotum in cases of hernia. In re- cent bubonoceles, while the hernial sac i9 thin, has not been long, or very much distended, and the scrotum still preserves a regularity of figure, the testicle may almost always be easily felt at the infe- rior and posterior part of* the tumour. But, in old ruptures, which have been* long down, in which the quantity of con- tents is large, the sac considerably thick- ened, and the scrotum of an irregular- figure, the testicle frequently cannot be felt, neither is it in general easily felt in the congenital hernia for obvious reasons." (Pott) " In the hernia humoralis, the pain in the testicle, its enlargement, the hard- ened state of the epidydimis, and the exemption of the spermatic cord from all unnatural fulness, are such marks as cannot easily be mistaken; not to men- tion the generally preceding gonorrhoea. But, if any doubt si^l remains ofthe true nature of the d'sea', the progress of it from above downward, its different state and size in different postures, particularly lying and standing, together with its de- scent and ascent, will, if duly attended to; put it out of all doubt, that the tu- mour is a true hernia." (Pott.) HERNIA- <£ When an inguinal hernia does not de- scend through the abdominal ring, but only into the canal tor the spermatic cord, it is covered by the aponeurosis of the external oblique muscle, and the swelling is sm. 11 and undefined. Now and then, the testicle does not descend into the scrotum till a late period. The first appearance of this body at the ring, in order to get into its natural si- tuation, might be mistaken for that of a -hernia, were the surgeon not to pay at- tention to the absence ofthe testicle from the scrotum, and the peculiar sensation •ccasioned by pressing the swelling. OPERATION FOR THE STRANGULATED IN- GUINAL HERNIA, OR BUBONOCELE. This consists in dividing the integu- ments ; dissecting down to the sac, and opening it; removing the stricture; and replacing the protruded viscera. The external incision should begin an inch above the external angle of the ring, and extend over the middle ofthe tumour to its lower part. The advantage of be- ginning the wound so high, is to obtain convenient room for the incision of the stricture. By this first cut, the external pudic branch of the femoral artery may be divided; it crosses the hernial sac near the abdominal ring, and sometimes bleeds so freely, that it should be imme- diately tied. In general, however, a hga- Jnre is unnecessary. When carrying this incision low down, we should always bear in mind the cau- tion given by Camper, that there is a possibility of dividing the spermatic ves- sels, should they happen to be situated, as they sometimes are, in front of the hernia. The division of the integuments brings into view the fascia, which is sent off from the teisdon ofthe external oblique muscle, and covers the hernial sac. The layers of tendinous fibres, cellular substance, &c. intervening between the skin and sac, should be carefully divided, one after another, with the knife and dissecting forceps, taking care" to incline the edge of the instrument horizontally, for fear of cutting too deeply at once, and injuring the viscera contained in the sac. After making a small opening through a part of tlie fascia covering the sac, some advise introducing a director, and laying it open upward and downward as far as the tumour extends. The same manner of proceeding, they next recom- mend in regard to the cremaster muscle. Thus the sac becomes completely expos- ed. When this method is followed, Mr. A. Cooper advises the incisions not to be Carried upward, nearer, than one inch, to the abdominal ring, for reasons which will be presently explained. However it may be rationally doubted, whether there 1s any good in these regular and successive divisions of tlie whole length of the coverings of the sac: and it is certain, that they protract the opera- tion very much. As the grand object, after dividing tlie skin, is to make a small opening into the sac, sufficieut for the introduction of a director, dissecting down at one particular place, answers every purpose, and enables us, in the end, to lay open the whole of die sac and its coverings in the shortest time. Let the operator only take care to raise the suc- cessive layers of fibres with the forceps, and divide the apex of each elevated por- tion with the knife held horizontally. As there is commonly a quantity of fluid in the sac, and it gravitates to the lower part, to which place the intestine seldom quite descends; this is certainly the safest situation for making the first open- . ing into the sac. The operator, however, relying on the presence of such fluid, should not cut too boldly; sometimes none at all i» found, and the viscera are in immediate contact with, nay, adherent , to, the inner surface of the sac. The circular arrangement of the ves- sels of a piece of intestine, and its smooth polished surface, sufficiently distinguish it from the hernial sac, which has a rough cellular surface, and is always connected with the surrounding parts. (Lawrence, p. 125.) We have mentioned, that Mr. A. Cooper only advises cutting the fascia, and other coverings of the sac, under the skin, to within an inch of the abdominal ring: he also recommends, of course, limiting the division of the sac itself to the same extent. His reasons, for this practice, are to avoid making the closure of the wound more difficult, and to lessen the danger of peritoneal inflammation. Having laid open the hernial sac, with a probe-pointed bistoury, guided on a di- rector, or tlie fore-finger, introduced into the opening, which is made at the lower part ofthe sac, the next desideratum is to divide the stricture, unless the viscera admit of being easily reduced, without such an incision being made, as occasion- ally happens. From the anatomical account we have given of the bubonocele, it appears, that the stricture may either be situcied at the abdominal ring, and be formed by the margins of this opening, or else at tlie inner aperture of tlie canal, about one inch and a half, in a direction up- ward and outward, from the outer open- ing in the tendon of the external oblique 68 HERNIA. muscle. This latter strangulation is caused by the semicircular edge of the .transversalis muscle and its tendon, which pass over the neck of the hernial sac, and by a fascia, arising from Poupart's liga- ment, the semicircular border of which passes under this part of the sac. The common, and probably the best, practice is to divide the hernial sac, iO- gether with the stricture. When this is sir tuated at the abdominal ring, the surgeon is to introduce the end of a director a little way into the neck of the sac, within the aperture in the tendon, and with a {irobe-pointed bistoury, guided on the atter instrument, he is to cut the stricture Upward and outward, or else directly up- ward; a manner, which Mr. A. Cooper recommends because it is applicable to all Cases, even those less frequent ones, in which the hernia protrudes on the inner side of the epigastric artery. This vessel, as we have already explained, commonly runs upward round the inner side of the neck of the sac ; so that cut- ting the stricture upward and inward Would be very apt to divide it. Cutting upward and outward is, in or- dinary cases, perfectly safe; and is only objectionable in a few occasional in- stances, in which the hernia descends on the inner side of the' artery. Mr. A. Cooper's rule of always cutting in one direction, viz, upward, which is proper in every instance, is in mv opinion well worthy of universal adoption. No more ofthe parts, forming the stricture, should be cut, than is just sufficient for allowing the protruded viscera to be reduced, without bruising or otherwise hurting them. The middle of the upper margin of the r'mg is the safest place for making tlie necessary incision. Mr. A- Cooper, in his late work on the Inguinal Hernia, advises a mode of divid- ing the stricture, considerably different from the usual method. He directs the finger of the operator to be introduced into the sac, (which in his plan, we know is left undivided for the space of one inch below the ring.) When the stricture is felt, a probe-pointed bistoury is to be con- veyed over the front of the sac into the ring (between the two parts,) and the lat- ter only Is then to be divided, in the di- rection upward, opposite the middle of the neck ofthe sac, and to an extent just sufficiently to allow the protruded parts to he returned into the abdemen, without their being hurt. The two chief advan- tages, which Mr. A. Cooper imputes to this method, are, that the danger of peri- toneal inflammation will be less, and that the epigastric artery, if wounded, would pot bleed into the abdomen. I am of opinion, that what Mr. Lawrence has re* marked, concerning this proposal, is ex- ceedingly judicious : " An accurate com. parative trial of both methods would be necessary, in order to determine the weight of the first reason. The second circum- stance cannot be a matter of any import- ance, if we cut in such a direction as to avoid the risk of wounding the artery. Many circumstances present themselves as objections to this proposal. The ma- noeuvre itself, although perhaps easy to the experienced hand of such an able anatomist as Mr. C. would, I am con- vinced, be found highly difficult, if not impracticable, by the generality of sur- geons. This difficulty arises from the firm manner, in which the sac and sur- rounding parts are connected, we might almost say, consolidated together. The experience of Richter ('Traitif des ffernies, ' p. 118) shews, that this objection is found- ed in real it}'. He once tried to divide the ring, without cutting ihe sac, but he found H impracticable. If the stricture is so tight, as to prevent the Introduction of tlie finger, there must be great danger of wounding the protruded parts. The prac- tice would still be not advisable, even if it could be rendered as easy as the com- mon method of operating. Mr. C. leaves an inch of the sac, below the ring, undi- vided ; thus a bag remains ready to re- ceive any future protrusion, and the chance of a radical cure is diminished. It would be better to follow the advice of Richter, and scarify the neck of the sac, in order to promote an adhesion of its sides. He has found this practice so successful in accomplishing a radical cure, that he advises (p. 191.) its employ. ment in every operation for strangulat- ed hernia." (Treatise on Hernia, p. 144.) If'.he stricture should be felt to exist at the inner opening of the canal for the spermatic cord, Mr. A, Cooper advises the operator to introduce his finger into the sac, as far as the stricture, and then to insinuate a probe-pointed bistoury, with the flat part of its blade turned towards the finger, between the front of the sac and the abdominal ring, till it arrives under the stricture, formed by the lower edge ofthe transversalis and obliquus in- terims. Then the edge of the instniment is to be turned forward, and the stricture cut in the direction upward. This plan of not cutting the neck ofthe sac, is liable to all the objections stated by Mr. Lawrence, in regard to the case, in which the stran- gulation takes place at the abdominal ring It should be mentioned, that Mr A. Cooper's bistoury is a very proper one for dividing the stricture, as it only ha* a HERNIA. 69 cutting edge to a certain distance from the point. Perhaps, on tiie whole, we may infer, that it is both most easy and advan- tageous to divide the neck of the sac, to- gether with the stricture, whether this be situated at the ring, or more inward. In the latter cVise, cutting upward and out- ward would always be perfectly safe, be. cause the hernia "always protrudes on tlie outer side ofthe epigastric artery; but, as it is easiest for the memory to adhere to one rule, making the incision immediately upward is a very proper plan, Room being made for the reduction of the protruded parts into the abdomen, by the division ofthe stricture, they are to be immediately returned, if sound, and free from adhesions. This object is consider- ablv facilitated by bending the thigh. The intestines are to be reduced before the omentum, but, when a portion of mesen- tery is protruded, it is to be returned be- fore either of the preceding parts. The intestine should always be reduced, unless it be found in a state of actual mortifica- tion. It often appears so altered in colour, that an uninformed person would deem It improper to return it into the abdomen. However, if such alteration should not amount to a real mortification, experience justifies the reduction ofthe part. Mr. A. Cooper has judiciously cautioned the ope- rator not to mistake the dark chocolate- brown discolourations, for a state of gan- grene. With these the protruded part is frequently found affected; and, as they generally produce no permanent mischief, they ought to be carefully discriminated from the black-purple, of lead-coloured spots, which usually precede mortification. To determine whether a discoloured portion of intestine be positively morti- fied, some recommend pressing forward the blood contained in the veins, and, if they fill again, it is looked upon as a proof, that the bowel is still possessed of life. ' In returning a piece of intestine into the abdomen, the surgeon should first in- troduce the part, nearest the ring, into this aperture, and hold it there till an- other portion has succeeded it. Tins method w> to be followed up, till the whole ofthe protruded bowel is reduced. Writers on surgery cannot too severely reprobate the employment of any force, or violence, in endeavouring to return the contents of a hernia in the operation: a method the more pernicious, because such parts are commonly more or less in a state of inflammation. It is always more judicious to enlarge the stricture, than to pinch and bruise the bowel in trying to get it through an opening which U too small. Distention of the intestine sometimes prevents the reduction: but, the bowel can then be generally returned as soon as its contents are first compress- ed into the part of the intestinal canal within the stricture. It is better, how- ever, to dilate the strangulation a little more, than to use any force in trying to get the intestine back into the abdomen in the manner just suggested. Reduction is sometimes impeded by the protruded parts adhering to each other, or to the hernial sac. The intes- tines are not often found very firmly ad- herent together. The omentum and in- side of the sac are the parts, which are most subject to become intimately con- nected by adhesions. The fingers will commonly serve for breaking any recent slight adhesions which may have taken place between the intestines and inside of the hernial sac. When these adhe- sions are firm, and of long standing, they must be cautiously divided with the knife; an object, which can be most ea- sily and safely accomplished, in case they are long enough to permit the intestine to be elevated a little way from the surface of the sac. But, provided their firmness and shortness keep the external coat of the bowel and inner surface of the sac in close contact, the greatest care is requi- site in separating the parts with a knife, so as to avoid wounding the intestine. In doing this, the most prudent and safe method, is not to cut too near the bowel, but rather to remove the adherent parts of the sac, and return them with the in- testine into the abdomen. Every preter- natural connexion should always be se- parated, before the viscera are reduced : Mr. A. Cooper mentions, that a fatal obstruction to the passage of the intes- tinal matter has arisen from the mere adhesion of the two sides of a fold of intestine together. (P. 31.) When the adhesions, which prevent reduction, are situated about the neck of the sac, so as to be out of the operator's view, it is the best to make the wound through the skin and abdominal ring somewhat larger, io as to be able to separate the adhesions with more safety. Having reduced the parts, the operator should introduce his finger, for the pur- pose of being sure that they are fairly and freely returned into the abdomen, and no longer suffer constriction, either from the inner opening, from the ring, or the parts just within the cavity ofthe peritonaeum. TREATMENT OF THE OMENTUM. In an entero-epiplocele, this part, if healthy and free from gangrene, is to be reduced after the intestine. When, how- 70 HERNIA. ever, it is much diseased, thickened, and indurated, as it frequently is found to be, after remaining any considerable time in a hernial sac, the morbid part should be cut off Its reduction, in this circum- stance, would be highly improper, both because an immediate enlargement of the wound would be necessary, in order lo be able to put the diseased mass back into the abdomen, and because, when reduced, it would, in all probability, excite inflam- mation of the surrounding parts, and bring on dangerous symptoms. (See Hey, p. 172 ) The diseased omentum should always be cut off with a knife; and, if any of its arteries should bleed, they ought to be taken up with a tenaculum, and tied se- parately with a small ligature. An un- reasonable apprehension of hemorrhage from the cut end of the omentum has led many operators to put a ligature all round this part, just above the diseased portion, which they are about to remove. This practice cannot be reprobated in terms too severe; for, a frequent effect of it is to bring on a fatal inflammation, and even mortification of the omentum, extending within the abdomen, as high as the stomach and transverse arch of the colon. Mr. A. Cooper has remarked with great truth, that it is surprising, this custom should ever have prevailed. The very object of the operation is to extri- cate the omentum from its strangulated state, arising from the pressure of the surrounding tendon, and no sooner has this been done, than the surgeon includes it in a ligature, which produces a more perfect constriction, than that which existed before the operation was under- taken. " When the omentum has suffered strangulation for a few days (says Mr. Lawrence), it often becomes of a dark red, or livid colour; and there is an ap- pearance, on cutting it, as if some blood were extravasated in its substance. This, I believe, is the state, which surgeons have generally described under the term of gangrene." (P. 167.) When cut in this state, it does not bleed. I need hardly observe, that the dead jiart must be amputated, and never reduced. Some have advised leaving the omentum in the wound, especially in cases of old hernhe, in which it lias been a loog while protruded. Hey mentions cases, shewing that granulations form very well, and the wound becomes firmly healed, when this plan is followed. (P. ISO, &c.) Every one, however, will acknowledge the truth of what Mr. Lawrence says on this sufcject. The method " is attended with no particular advantage, but certainly ex- poses the patient to the possibility of ill consequences. The omentum, left in the wound, must be liable to injurv, jnflam- mation, or disease; and hence arises a source of danger to the patient. Unnatu- ral adhesions, formed by this part, have greatly impaired the functions of . the stomach. Cases are recorded, where the unfortunate patient has never been able to take more than a certain quantity of food, without bringing on instant vomit- ing: and even where it has been necessary for all the meals to be taken in the recum- bent position, with the tnunk curved, and the thighs bent. (Gunz.) To avoid the possibility of such afflicting consequences, we should, after removing any diseased portion, carefully replace the sound part of the omentum in the abdominal cavity." (Treatise on Hernia,p. 181.) TREATMENT, WHEN THE INTESTINE IN TUE SAC MAS MORTIFIED. Sometimes, on opening the hernial sac, the intestine is found to be in a gangren- ous, state, although the occurrence could not be previously known, owing to the integuments and the hernial sac itself not being affected with the same mischief. In ordinary cases, however, both tlie skio and sac become gangrenous at the same time with the contents of the hernia. The tumour, which was before tense and elastic, now becomes soft, doughy, em- physematous, and of a purple colour. Sometimes the parts now become spon- taneously reduced; but, the patient only survives a few hours. Mr. A. Cooper has accurately remark- ed, that, in other instances, the skin, covering the swelling, sloughs to a con- siderable extent, the intestine gives way, and, as the feces find vent at the wound, the symptoms of strangulation soon sub- side. When the patient continues to live in these circumstances, the living part of the intestine becomes adherent to the her- nial sac, the sloughs separate and come away, and thus an artificial anus is esta- blished, through which the feces are com- monly discharged, during the remainder of life. (See Anus, Artificial.) However, though when the patient sur- vives the mortification of an intestinal hernia, he commonly obtains the bless- ings of life only combined with the loath- some affliction of an artificial anus ; yet, things sometimes take a still more pros- perous course; the feces gradually re- sume their former rout to the rectum, and, in proportion as the artificial anus becomes unnecessary, it is shut up. Many instances of this sort have fallen under my own observation in St. Bartholomew's HERNIA. 7V hospital. The chance of a favourable event is much greater in some kinds of hernia, than in others. When the su-an- gulation only includes a part of the dia- meter of the gut, the feces are sometimes only partially discharged through the mortified opening. This quantity lessens, as the wound heals, and the patient gets perfectly well. (Louis; Mem. de tAcad. de Chir. Tom. 3.) A small gangrenous spot, or two, may end in the same man- ner. Mortification of the csecum and its appendix, in a hernial sac, has hap- pened several times, without much dis- turbing the usual course of the feces to the anus, and the patients have very soon recovered. (Med. Obs. and Inq. Vol. 3, p. 162, &c.) The grand thing, on which tlie esta- blishment of tlie continuous state of the intestinal canal depends, in all these cases, is the adhesion, which the living portion ofthe bowel, adjoining the mortified part, contracts with the peritonaeum all round. In this manner, the escape of the contents of the bowels into the cavity of tlie peri- tonaeum becomes in general completely prevented. When the intestine has not already burst, the stricture should be divided; an opening made in the morti- fied part to let out the feces, and very mild purgatives and glysters administered. (Lawrence, p. 186.) It is an observation of Mr. A. Cooper's, that the degree of danger, attending an artificial anus, depends on tlie vicinity of the sphacelated part of the intestinal canal to the stomach. Thus, if the open- Ing be in the jejunum, there is such a small extent of surface for absorption, between it and the stomach, that the patient dies of inanition. Let us now suppose, that the mortified state of the intestine has only been dis- covered, after laying open the hernial sac in tlie operation. The mischief may only consist of one, or more spots; or of the Whole diameter of the protruded bowel. In the first case, the proper practice is to divide the stricture, and return the in- testine into the abdomen, with tlie mor- tified spots towards the wound. Mild purgatives and glysters are then to be exhibited. The most favourable mode, in which a case of this kind ends, is, when the intestinal matter gradually re- sumes its natural course, after being either partly, or entirely discharged from the wound. But, sometimes, an artificial anus continues for life. The repeated observations of modem surgeons have now decided, that no liga- ture, passed through the mesentery, to keep tlie gangrenous part of the bowel uear the wound, is at all necessary. The fiarts, in the neighbourhood of the ring, iave all become adherent together, in consequence of inflammation, at tiie same time, that the parts in the hernial sac mortify-; and, of course, the partially gangrenous bowel, when reduced, is me- chanically hindered, by these adhesions, from slipping far from tlie wound. De- sault and De la Faye, both confirm the fact, that tlie intestine never recedes far from the ring; and, even were it to do so, the adhesions, which it soon contracts to the adjacent surfaces, would, as Petit has explained, completely circumscribe any matter, which might be effused, and hinder it from being extensively extra- vasated among the convolutions of the viscera. (Mem. de I'Acad de Chir. Tom. land 2.) Mr. Lawrence, in his bite very valuable Treatise on Hernia, has clearly shewn the impropriety of sewing the ends of the intestinal canal together, introducing one within the other, supported by a cylinder of isinglass, &c. put in their cavity, in those cases, in which the whole circle of the intestine has mortified, and been cut away, as is advised by the majority of writers. " By drawing the intestine out of the cavity, in order to remove the dead partj the adhesion behind the ring, on which the prospect of a cure chiefly depends, must be entirely destroyed; and new irritation and inflammation must be unavoidably produced, by handling and sewing an inflamed part."—(P. 199.) Instead of such practice, this gentle- man very judiciously recommends dilat- ing the stricture, and leaving the subse- quent progress of the cure entirely tn nature. The sloughs will cast offi and the ends of the gut are retained by the adhesive process in a state of apposition to each other, the most favourable for their union. Thus, there is a chance of the continuity of the intestinal canal be- coming established again. However, in recent wounds of the ab- domen, attended with a protrusion of a portion of ihe intestine, cut completely across, the bowel is as yet neither in- flamed, nor adherent to the vicinity of wound in the peritonaeum, so that, in these cases, it may be proper practice to connect the ends together, (as advised in the article Abdomen, Wounds of the In- testines,) by means of a few stitches with silk, or thread, and a small sewing needle; and to confine the wounded part of the intestine, near the breach in the perito- naeum, until adhesions have had time to form. Mr. A. Cooper has recommended this. mode of proceeding in cases of hernia, attended with mortification of the whole n HERNIA diameter of the bowel; but, for reasons, already stated, and many facts, referred to in "Mr. Lawrence's work, it is to be hoped, that the plan of sewing the in- Ustines in these cases will be for ever abandoned. OPERATION fOR VERr LARGE INGUINAL HEHM.E. When the tumour is of very long stand- ing, is exceedingly large, perhaps extend- ing half way down to the knees, and its contents have never admitted of being completely reduced, the indication is to divide the stricture, provided a strangu- lation takes place ; but without laying open the hernial sac, or attempting to re- duce the parts. The reasons, against the common plan of operating, under such circumstances, are, the difficulty of separating all the old adhesions; the hazardous inflammation, which would be excited by laying open so vast a tumour, and the probability that parts, so long protruded, might even bring on serious complaints, if reduced. J. L. Petit, and afterwards, Dr. Monro, advised the sac not to be opened in ope- rating on certain cases. (See Mai. Chir. 'Tom. 2, p. 372. Description of Bursx Mucosx.) orERATION FOR THE HERNIA, WHEN IT IS SO SMALL THAT IT DOES NOT PROTRUDE KXTERNALLT THROUGH THE RINO. In this kind of case, there is little ap- pearance of external tumour; consequent- ly, the disease is very apt to be overlooked by the patient and surgeon, and some other cause assigned for the series of symptoms. The manner of operating, in this form of the disease, differs from that in the common scrotal heniia; the incision is to be made parallel to the direction of the spermatic cord, and the stricture will be found at the internal ring. (A- Cooper on Inguinal Hernia.) TREATMENT AFTER THE OPERATION. Evacuations from the bowels should be immediately promoted by means of glys- ters, oleum ricini, or small doses of any ofthe common salts, dissolved in pepper- mint-water. For some time, tlie patient must only be allowed a low diet. When symptoms of inflammation of the bowels and peritonaeum threaten the patient, general bleeding, leeches applied to the abdomen, fomentations, the warm bath, blisters, doses of the oleum ricini, and glysters, are the means deserving of most dependence, and should be resorted to, without the least delay. When all the danger of peritoneal inflammation is past, and the patient is very low and weak, bark, wine, cordials, and a generous diet, must be directed. The effervescing saline draught, with opium, is the best medicine for quieting sickness, after the operation. Opium and cordials are the most eligible for checking diarrhcea. As the opera- tion does not usually prevent the parts from becoming protruded again, a truss must be applied before the patient gets up again,' and worn constantly after- wards. PROPOSALS FOR THE RADICAL CURE OF TRB BUBONOCELE. We shall just mention the principal plans for this purpose^ some of them are perfectly absurd and cruel; others may deserve more extensivettrial. Of castrat- ing the patient, applying caustic, or of the operation of the punctum aureum, With this view, I need only say, that they are barbarous, and not at all adapted for the attainment of the desired end. A de- scription of these methods may be found in Pare, Wiseman, &c. The old operation, termed the royal stitch, seems one of tlie most justifiable. It consisted in putting a ligature, under the neck of the hernial sac, close to the abdominal ring, and then tying it, so as to produce an obliteration of tlie pervious state of the part, by the adhesive inflam- mation thus excited. An incision, about two inches long, would be quite large enough for getting at the neck of tlie sac, which must next be separated from the parts covering it on each side, with a few sweeps of the knife. A single ligature might then, with the aid of a needle, be passed immediately under it, and be- tween it and the spermatic vessels, close to the ring, and then firmly tied, just as surgeons tie an artery. This operation is applicable to reducible hernia. One would not expect d priori, that any dan- gerous constitutional symptoms would be likely to follow so small a wound, or making a ligature on a part of such little importance as a hernial sac. After per- forming the common operation for the re- lief of a strangulated bubonocele, might not this opportunity be taken, to learn whether a radical cure would not more frequently be accomplished, than is at present the case ? The royal stitch, performed in this manner, has actually been attended with success. (Heister, Vol TT.) The umbi- lical rupture was cured by Saviaid, on similar principles; and Desault radically HERNIA. 73 cured nine cases of the ecomphalos in children, by tying the hernial sac. Schmucker cured two irreducible rup- tures, free from strangulation, by cutting away the body of tlie sac, after tying its neck. Chirurgische Wahrnehumgen, Vol 2.) Mr. A. Cooper, found cutting away the sac alone insufficient, in one case. Dissecting away the whole hernial sac, or even laying it open, must be a formi- dable operation compared with the sim- ple mo*de above related. Such severe proceedings would also be quite useless, if the hernia were reducible, and the neck of the sac could be rendered impervious by' the ligature. Perhaps the cases re- corded by Petit, Sharp, Acrell, &c. against attempting a radical cure, have no real validity against the royal stitch done in the simple way above described, as none of these surgeons operated in this man- ner. Richter recommends scarifying the neck of the sac, with the view of producing an adhesion of its sides to each other ; a plan, which he says, he has found very successful. It certainly seems free from danger; but perhaps not more so than tying the part, and one, would expect, less likely to be always successful. From the account we have given of the anatomy of the bubonocele, it is obvious, however, that all these methods could only obliterate tlie sac as high as the ring, not more inwardly to the inner opening. Hence there would still remain a certain portion of the entrance of its cavity open for tlie descent of the viscera. CRURAL, 0R FEMORAL HERNIA. Verheyen, who wrote in 1710, first de- monstrated the distinct formation of cru- ral hernia, which was before generally confounded with bubonocele. The parts composing this kind of her- nia, are always protruded under Pou- part's ligament, and the swelling is situa- ted towards the inner part of the bend of the thigh. The rupture descends on the inside of the femoral artery and vein, between these vessels and the os pubis. Females are particularly subject to this kind of rupture, in consequence of tlie great breadth of their pelvis, while in them the inguinal hernia is rare. It has been computed, that nineteen out of twenty married women, afflicted with hernia, have this kind; but, that not one out of a hundred unmarried females, or out of the same number of mep, have this form of tlie disease. (Arnaud.) " The crural hernia," says Scarpa, " is frequently observed in women, who liave had several children; it very sel- Vol. II. dom afflicts young girls; and still more rarely men. in the latter, tlie viscera can more easily escape through the inguinal ring, by following the spermatic cord, than they can descend along the crural vessels, and raise the margin of the apo- neurosis of the external oblique muscle, that forms the crural arch. In women, an opposite disposition prevails, in con- sequence of the smallness of the inguinal ring, which, in them, only gives passage to the round ligament of the uterus, and besides is situated lower down, and near- er the pubes, than it is in men, whilst, on the contrary, the crural arch is more ex- tensive, by reason of the wider form of the pelvis. Morgagni expressly says, that he has never met with the crural hernia in the dead body of any male sub- ject. Mini ut verumfatear, nondum nisi in fxminis accidit ut earn videretn. (De Sed. et cous. morb. Epist. 34—15.) Camper gives us to understand almost the same thing. (Icones Herniarum, in Prxfat.) Hevin, often operated for this kind of hernia io females, but only once in the male sub- ject. (Puthol. et Therap, p. 406.) Sandi- fort and Walter have both seen but a single instance of it in the dead body of the male subject. (Obs. Anat. Pathol. cap. 4,p. 72. Sylloge comment, anat. p. 24. obs. 21.) Arnaud himself, to whom mo- dern surgery is highly indebted for many important precepts on the operation for the strangulated crural hernia in both sexes, candidly confesses, that he never had an opportunity of dissecting a hernia of this kind in the male subject." (Scar. pa Trait£ des Hernies, p. 201.) Scarpa happened to have at his dis- posal the dead body of a man affected with a crural hernia, and, he availed himself of the opportunity of examining the parts with the utmost care. He first injected the blood-vessels; he afterwards attentively dissected all the parts con- cerned in the disease, and, in his valu- able treatise, he has published an exact description of all ^ie particulars, accom- panied with an engraving. Plate 8. But, though the occasional occurrence ofthe crural heniia in men is fully proved, it is chiefly in women, that this form of disease is met with. According to the observations of Scar- pa, and all the best modern writers upon surgery, the crural hernia forms, both in tlie male and female subject, in the eel- lular substance, which accompanies the crural vessels below Poupart's ligament. The swelling follows tlie internal side of those vessels, and gradually descends into the fold of the thigh, between the sarto- rius, gracilis, and pectinus muscles. " Many surgeons believe, (says Scarpa) 74 HERNIA. that the hernial sac, and the intestines, Which it contains, are ordinarily situated above the crurd vessels and trunk of tlie vena saphen3, and sometimes between these vessels and the anterior superior spine of the ilitrm. But, as far as my knowledge extends, this assertion is not supported by a single accurate descrip- tion of a crural hernia in the early stage. It is true, that when the tumour has in time acquired a large size, and its fundus is inclined in a parallel manner to the fold of the thigh, it partly or entirely covers the crural vessels, and eVert the crural nerve, as Walter says he once ob- served. (Sylloge comment, anat. p. 24.) But, it is not thence to be concluded, that (he tumour in the beginning descended over the crural vessels, much less betwixt them and the anterior superior spinous ptocess ofthe ilium Neither must it be imagined, that the heck ofthe hernial sac becomes removed from the inner to the Outer side of these vessels. If these two cases ever happen, they must be very rare; and the best authors, who have treated of the crural liernia, concur in stating, that in performing the operation, they have constantly found tiie viscera situated on the inside of the crural ves- sels, hut never on thfir outside. Evm when the tumour, after acquiring a con- siderable size, Was situated transversely over the crural vessels, the neck of the hernial sac has always been found upon their inner side, that is to say, between them and the pubes. Le Dran, ( Observ. de Chir. Tom. 2,p, 2.) La Faye\ (Cows. ef Operations de Dionis, p. 358.) Petit, ((Euvres Posthumes, Tom. 2, p. 219.) Morgagnl, (De Sed. et Caus. Morb. epist. 34—15.) Arnaud, (Mem. de Chir. Tom. 2. p. 768.). Gunz, (De Herniis Ubellus.p. 78.) Bertrandi, (Trnttato delle Operazioni, Tom. l,annot. p. 218 ) Pott, (Chirurg. Works, Vol. II,p. 152.) Desault, ('Traite des Mai. Chirurg. p. 191—195.) B. Bell, (A Sys- tern of Surgery, Vol I, p. 387) Richter, (Traite des Hernies, chap. 34.) Nessi, (In- stitut. Chirurg. Tom. 2, p. 198 ) Lassus, (Med. Oper. Tom. 1, p. 198.) and many other writers, all concur upon this point. In support of their opinion (says Scarpa) I could cite a great number of cases of my own, which 1 have collected either in operating on several individuals for cru- ral hernia, or in dissecting the same kind of hernia in the bodies of many female subjects, and in that of the man, from whom I have taken the plate. Lastly, also, having had an opportunity of dis- secting in a female an enormous crural hernia, which descended one-third of the way down the thigh, 1 observed, that the neck of the sac did not encroach at all upon the crural vessels, but lay entirely on their inner side." (Scarpa, Traite des Hernies, p. 203—206.) The situation of the tumonr makes it liable to be mistaken for an enlarged in. guinal glafnd; and many fatal events are recorded to have happened from the sur- geon's ignorance of the existence of the disease. A gland can only become en- larged by fhe gradual effects of inflam- mation ; the swelling of a1 crural hernia coiries on in a momentary and sudden manner, and, when strangulated, occa- sions the train of symptoms already de- scribed in our account of the inguinal hernia, which symptoms an enlarged gland could never occasion. Such cir- cumstances seem to bfe sufficiently dis- criminative ; though the feel of the two Kinds of swelling, is often not of itself enough to make the surgeon decided in his opinion. A femoral hernia may be mistaken for a bubonocele,, when the ex- panded part of the swelling lies over Poupart's ligament. As the taxis and operation for the first case ought to be done differently from those for the latter, the error may lead to very bad conse- quences. The femoral hernia, however, may always be discriminated, by the neck of the tumour having Poupart's ligament ab» \e it. In the bubonocele, the angle of the pubes is behind and below this part of the sac ; but, in the femoral heniia, it is on the same horizontal level, and a little on the inside of it. (Lawrence, p. 218) In the male subject, " the crural her- nia, in the early stage, (says Scarpa) is situated so deeply in the bend of the thigh, that it is difficult, even in the thinnest persons, to feel its neck, and in examining is circumference with the ex- tremity of the finger, the tendinous mar- gin of the opening, through which the parts are protruded, can only be per- ceived with considerable difficulty. On the contrary, the inguinal herni.i, h<,w- ever small it may be, is always less derp- ly situated: it is about half.an inch above the bend of the thigh. In carrying the finger round its neck, the tendinous mar- gin of the inguinal ring a.', be easily felt at its circumference; and at the posterior part of the small tumour, the cord com- posed of the spermatic vessels is distin- guishable. When the crural hernia has acquired a considerable size, its neck is always deeply situated in the bend ofthe thigh ; but, its body and its fundus have a.'sttmed an oval form, and their great diameter is situated transversely in the bend of the thigh. Whatever may be the bize of the inguinal herni;., it always pre- sents a tumour of a pyramidal form, the ftase or fundus of which, far from being hekNia, 7* directed towards tlie ilium, follows ex- actly the direction of the spermatic cord, and descends directly into tlie scrotum. It may also be added, tliat, besides the symptoms, common to all hernial swell- ings, the crural hernia, when it- has attained a certain size, presents some others, which are peculiar to it, such as a sense of stupor and heaviness in the thigh, and oedema of the leg, and even, of die foot of tlie same side. " In women, however, it is less easy to distinguish the crural hernia from the jnguinal. In fact, the absence of the spermatic cord, and the nearer situation of the ring to the crural arch, may easily occasion a mistake. Sometimes, a wo- man may even be supposed to have a double crural hernia of the same side, whilst, of these two distinct, though neighbouring hernix, one may be ingui- nal, and the other crural. Arnaud (Mem. de Chir. Tom. 2, p. 605.) relates an in- stance of such a mistake." (Scarpa, Traite des Hernies, p. 207—208.) This interesting writer takes occasion to observe further, upon this part of the subject, that the portion of the inferior pillar of the abdominal ring, which sepa- rates this opening from the internal and inferior angle of the crural arch, is so slender in women, that it is sometimes hard to distinguish the crural from the inguinal hernia, which is not the case in male patients. Until very lately, the stricture,.in cases of femoral hernia, was atways supposed to be produced by tlie lower border of the external oblique muscle, or, as it is termed, Poupart s ligament. A total change of surgical opinion on this sub- ject, has, however, latterly taken place, in consequence of the accurate observations first made in 1768, by Gimbernat, sur- geon to tlie king of Spain. " In tlie cru- ral hernia, (says he) the aperture through which tlie parts issue, is nut formed by two bands, (as in the inguinal hernia) but it is a foramen almost round, proceeding from the internal margin of the crural arch (Poupart's ligament,) near its in- sertions into the branch of the os pubis, between this bone and the iliac vein ; so that, in this liernia, the branch of the os pubis is situated more internally than the intestine, and a little behind; the vein, externally, and behind; and the internal border of the arch, before. Now it is this border which always forms the stran- gulation." (See A new .Method of Ope- rating for the Femoral Hernia, by Don Antonio de Gimbernat, p. 6. Trans, by Bed- does.) Mr. Hey, who attempted to describe some anatomical circumsunces, relative to the femoral hernia, and wrote subse- quently to Gimbernat, has certainly rather obscured, than thrown any light upon this part of the subject. The inconsistencies and perplexities of his description, nave been clearly explained by M. Lawrence, to whose treatise I shall refer the reader. The latter gentleman makes the ligament described by Gimbemat, perfectly intelli- gible, in a few words: when Poupart's ligament approaches the pubes, he states that it becomes suddenly broader; that it is fixed by this broad portion, along the whole length of the angle and crista of the bubes; that it has a rounded and strong anterior edge, a thin and sharp posterior margin; and that the former of these is nearer to the surface, while the latter is comparatively deeply seated. The breadth of this part varies, in dif- ferent subjects: it is generally from three quarters of an inch to an inch. Some- times, as Gimbernat has stated, it mea- sures more than an inch. Dr. Monro has observed, than it is broader in the male than in the female subject; and, from this structure, he explains in part the more rare occurrence of this rupture in the male." (P. 220.) The great utility of knowing, that it is this part, which produces the strangula> tion, in cases of femoral hernia, is im- mense ; for we then know, that cutting the lower and outer border of the exter- nal oblique muscle, (in other words, Pou- part's ligament) is quite erroneous. This proceeding is the more to be reprobated, because the lower pillar ofthe abdominal ring, in both sexes, will be divided by di- recting the incision upward, or upward and inward; and thus the abdominal and crural rings, are made into one common aperture, large enough to make the future occurrence of hernia very likely to bap- pen. In the male, also, there is consider- able danger of the spermatic cord being cut. Cutting Poupart's ligament ob- liquely outwards, is attended with still more danger; for the epigastric artery will be infallibly divided at its origin. With all these hazards, the cutting of Poupart's ligament is quite useless, unless the incision be carried on to the internal edge ofthe crural arch.- (Gimbernat, p. 16.) Mr. B. Bell, has the merit of having proposed the safest plan of cutting Pou- part's ligament, before surgeons were aware of the part which really formed the strangulation : he introduced his finger below Poupart's ligament, between the ligament and the intestine, (an evi- dent proof, says Gimbernat, very truly, that there was no strangulation there;) he then made a very superficial incision from above downwards, into the, thickest 70 HERNIA. part of the ligament to its lower edge; and, without cutting quite through it, he 'continued his incision about an inch. He rested the back of the scalpel upon his finger, which served as a guide to the instrument, and, at the same time, as a defence to the intestine. The in- cision, however, having been continued for an inch, would, as Gimbernat re- marks, inevitably cut the internal edge of the crural arch. Now, cutting this, only for a few lines, gives sufficient room for the easy reduction of the parts, and there is no necessity to touch the ligament, as it never occasions the strangulation.— (Gimbernat, p. 27.) The ihacus internus muscle is covered by a thin fascia, called by Mr. A. Cooper, fascia iliaca. This is closely connected with the tendon of the psoas parvus, and is in- serted into the posterior edge of Poupart's ligament, as far as where the crural ves- sels pass under this part. It is this fascia which prevents any protrusion of the vis- cera, on t he outside of these vessels But between the iliac vein, the thin posterior, deep-seated, edge of Poupart's ligament, and the os pubis, a space exists, at which the femoral hernia makes its descent. Sometimes, at this point is situated a lymphatic gland; sometimes only cellular substance. The fascia lata is not inserted into the w hole length of Poupart's ligament; that is, not nearer the pubes than the femoral vessels. Here it is continued over the pectineus muscle; consequently has no connexion with the thin edge ofthe crural arch, nor with Potipart's ligament oppo- site the space, left between the vein and that thin margin. (Lawrence,p. 226) Where the insertion of the fascia lata into Poupart's ligament ends, it forms what Mr. Burns of Glasgow calls the falciform process, the upper part of which is attached to the above ligament, while the lower proceeds further down the thigh. Its convexity faces the pubes. This anatomical connexion is one chief cause, why extending the thigh, and rotating it outward, should make the cru- ral arch tense. Gimbernat named the place where the femoral hernia protrudes tlie crural; Hey, the femoral ring. The hernia, being situated in front of the-pectineus, must of course be exterior to the fascia lata. In my opinion, sur- geons are very much indebted to Mr. Lawrence for his able explanation of this fact. As for myself, I am candid enough to own that, until 1 read his clear and eoncisc account of the anatomy of the crural hernia, 1 could never reap any accurate notions, concerning the relative situations* of the hernial sao and fascia of the thigh, from other more prolix works. This gentleman reminds us, however, that the particular crural hernia, con- tained in the sheath of the femoral ves- sels, lies under the fascia; p. 230. Mr. Lawrence describes, that, " the falciform process ofthe fascia lata, passes along the upper and outer part of the tumour. Tlie iliac vein is placed on the outer side of the neck ofthe sac; the pubes is directly behind it; and the upper and inner parts are bounded by the thin posterior edge of Poupart's ligament." The falciform pro- cess seems to have some inferior share in producing the strangidation; the chief part of which is formed, as Gimbernat first pointed out, by the thin posterior edge of tlie crural arch. The sac of the femoral liernia is ex- ceedingly narrow at its neck; and, where its body begins, it becomes expanded in a globular form : the sac of the bubonocele is generally of an oblong shape. The body of the sac of the femoral hernia, makes a right angle with the neck, by being thrown jbrward and upward, a cir- cumstance very necessary to be known in trying to reduce the parts by the taxis. The 6ac of the femoral hernia is co- vered by a kind of membranous expan- sion, consisting of condensed cellular sub- stance, and named by Mr. A. Cooper, the fascia propria. According to this gentle- man, another covering extends over the swelling, from the superficial fascia of the bend of the thigh. It is of infinite use to remember these circumstances in operating, lest one should think the herni- al sac divided, when it is not so. All late writers on hernia, have re- ma! ked how very small the aperture is, through which the viscera protrude in the femoral rupture; how much greater the constriction generally is, than in the bubonocele; consequently, how much more rapid the symptoms are ; how much less frequently the taxis succeeds; and how much more dangerous delay proves (See A. Cooper, Hey, Lawrence, 6}c.) Though the crural ring is almost always very small, yet in a few instances, in which the tum confined by the upper part of the sperma- tic process, generally preserves a pyriform kind of figure, and, for the same reason, is also generally thinner, and will there- fore require more attention and dexterity in an operator when he is to open it. To which I believe I may add, that common ruptures, or those in a common sac, are generally gradually formed, that is, they are first inguinal, and by degrees become scrotal; but the congenital are seldom, if ever, remembered by the patient to have been in the grout only." (Pott on Rup- tures, Vol. 2.) The reader must not conclude, how- ever, from the above account, that every rupture in children is a congenital one. Mr. Lawrence has related a case of stran- gulated bubonocele, which took place in an infant only fourteen months old. (P. 31.) The common inguinal hernia, which first protrudes at the inner opening of the in- guinal canal, and which has the epigas- tric artery on the inner side of its neck, has been named by Hessclbaeh external, Vol. II. while the less common instance, in which the viscera pierce directly through the aponeuroses of the transverse and inter- nal oblique muscles, and pass directly out of the abdominal ring, leaving the epigastric artery on tiie outer side of the neck of the sac, is distinguished by the epithet internal. (Anatomisch. Chirurg. Ab- handlung. uber den Ursprung der Leisten- bruch.) " The inguinal congenital hernia (says Scarpa) cannot be divided into ex- ternal and internal; it is evident, that it must always be external, since the neck of the tunica vaginalis invariably corre- sponds to the point at which the sperma- tic cord passes under the margin of the transverse muscle. As for other circum- stances, the tunica vaginalis lies in its whole course in the same manner as the sac of a common inguinal hernia .- like this, it passes completely through the in- guinal canal from one end to the other, resting upon the anterior suiface of the spermatic cord. Consequently, it passes between the separation of the inferior fibres of the obliquus internus, and the principal Origin of the cremaster muscle: (See Wrisberg. sylog. comment, anat. p. 23.) After coming out ofthe ring, being always united to the spermatic cord, it is enclos- ed in the muscular and aponeurotic sheath of the cremaster muscle, which accom- panies it to the bottom of the scrotum. Since the tunica vaginalis, including the displaced viscera, enters the inguinal canal on the outside ofthe point, at which the spermatic cord crosses tf^fepigastric artery, it is manifest, that, s^nt follows exactly tlie direction of this cord, it must also cross the artery, and remove it from the outer to the inner side of the ring, according to the mechanism already ex- plained in speaking of the common in- guinal hernia. Hence, the displacement of the epigastric artery constantly hap- pens in the inguinal congenital, just as it does in the ordinary external inguinal hernia. " But, if these two species of inguinal herniae have some analogy to each other, in regard to the parts which constitute them, yet, they present some remarkable differences. 1. The common inguinal liernia, whether internal, or external, when it extends into the scrotum, cannot descend beyond the point at which flie spermatic vessels enter the testicle. There the cellular substance of the spermatic cord terminates. There the hernial sac must unavoidably terminate. On the contrary, in the congenital hernia, the viscera may descend lower, than the testi- cle, with which they are in immediate L 82 HERNIA. contact; and, at length, they even occupy the situation of this organ, which is then pushed upward and backward. 2. In the case of a congenital hernia, the de- scent of the viscera from the groin to the scrotum commonly takes place in a very short time, and in some measure preci- pitately : it is much slower and more gradual in the ordinary inguinal hernia. The reason of this difference is very plain. In the first case, the descent of the testicle, and the formation of the tu- nica vaginalis, have opened and prepared tlie route, which the viscera must follow in forming a protrusion; while, in the second, the hernial sac cannot descend into the scrotum, but by gradually elon- gating the layers of the cellular substance, which joins it to the surrounding parts. This fact is so generally known, that experienced practitioners consider the promptitude, with which the viscera have descended from the groin to the bottom of the scrotum, as a characteristic sign, of a scrotal congenital hernia." (Scarpa, Traite des Hermes, p. 73, &c.) If circumstances will admit of a truss being applied and worn, in cases of con- genital hernia, in young subjects, there will be a considerable chance of a radical cure being effected, in consequence of the natural propensity of the opening between the abdomen and tunica vaginalis to be- come closed. The only material difference in the operation, from that for a bubonocele, is, that the sdfeon has to lay open the tu- nica vagimM^ instead of a common her- nial sac. The stricture is to be divided on the same principle as that of an in- guinal hernia, and much in the same manner. The parts having been reduced, the edges of the wound are to be imme- diately brought together, and retained so by means of one or two sutures, and sticking plaster, which is much preferable to the plan of applying the dressing to the testicle and inside of the tunica vagi- nalis, so as to heal tlie part by the granu- lating process. A new species of hernia congenita has lately been described, in which a com- mon peritoneal hernial. sac, containing the viscera, is included in the tunica va- ginalis. It arises from the parts being proxruded, alter the communication be- tween the abdomen and tunica vaginalis is closed, so that the peritonaeum is car- ried down along with the intestine, and form* a hernial sac, within the tunica va- ginalis. It is evident also, that such a hernia can only be produced, while the original tunica vaginalis remains, in the form of a bag, as high as the abdominal ring. Operators should be aware_ of the possibility of having a sac to divide, a£ ter laying open the tunica vaginalis. (See the accounts of this hernia in Hey's Prac- tical Observations, p. 221, (Jc. and A. Cooper's Work o?i Inguinal Hernia, p. 59.) UMBILICAL HERNIA, OR EXOMPHALOS. "The exomphalos, or umbilical rup- ture, (says Pott) is so called from its situ- ation, and has (like other herniae) for its general contents, a portion of intestine or omentum, or both. In old umbilical ruptures, the quantity of omentum is sometimes very great. " Mr. Ranby says, that he found two ells and half of intestine in one of these, with about a tlurd part of the stomach, all adhering together. " Mr. Gay and Mr. Nourse found the liver in the sac of an umbilical hernia; and Bohnius says that he did also. " But whatever are the contents, they are originally contained in the sac, formed by the protrusion ofthe peritoneum. " In recent and small ruptures, this sac is very visible; but in old, and large ones, it. is broken through at the knot of the navel, by the pressure and weight of the contents, and is not always to be dis- tinguished; which is the reason why it has by some been doubted whether this kind of rupture has a hernial sac or not. " Infants are very subject to this dis- ease, in a small degree, from the separa- tion ofthe funiculus; but in general they tffther get rid of it as they gather strength, or are easily cured by wearing a proper bandage. It is of still more consequence to get this disorder cured in females, even than in males, that its return, when they are become adult, and pregnant, may be prevented as much as possible; for at this time it often happens, from the too great distention of the belly, or from un- guarded motion when the parts are upon the stretch. During gestation, it is often very troublesome, but after delivery, if the contents have contracted no adhesion, they will often return, and may be kept in their place by a proper bandage. ' " If such bandage was always put on m time, and worn constantly, the disease might in general be kept within moderate bounds, and some ofthe very terrible con- sequences Which often attend it might be prevented. The woman who lias the smallest degree of it, and who from her age and situation has" reason to expect children after its appearance, should be particularly careful to keep it restrained. " In some the entrance of the sac is large, and the parts easily reducible; iu others they are difficult, and in some ab- HERNIA. 83 Dolutely irreducible. Of the last kind many have been suspended for years in a proper bag, and have given little or no trouble. They who are afflicted with this disorder, who are advanced in lite, and in whom it is large, are generally subject to colics, diarrhoeas, and, if the intestinal canal be at all obstructed, to very troublesome vomitings. (Hence, patients are often supposed to labour un- der a stricture, when they really do not.) It therefore behoves such to take great care to keep that tube as clean and free as possible, and neither to eat, or drink any thing likely to make any disturbance in that part " (Pott on Ruptures, Vol 2.) Authors, who have published since the time of this.celebrated surgeon, have not added much to the stock of information, which he has left, relative to the exora- phalos. The writings of Mr. A. Cooper, Scarpa, (Traite des Hernies, p. 327.) and of all the most accurate moderns, confirm the fact, described by Pott, that, in the umbilical rupture, there is a hernial sac, just as in other instances of herniae. Every - one, acquainted with anatomy, knows, that behind the opening in the luiea alba at the umbilicus, the perito- neum is complete, and consequently must be protruded before the viscera, in cases of exomphalos. In the only two cases, which Mr. A. Cooper has seen of a defi- ciency of the sac, the membrane had been partially absorbed, or lacerated, so as ,to allow the protrusion of its contents, and threaten, from this cause, a double stric- ture. Similar appearances less closely inspected, probably gave rise to the opi- nion so firmly maintained by Dionis, De la Faye, Garengeot, and J. L. Petit, that in the umbilical hernia, the peritoneum was always lacerated, and there was no hernial sac. It is observed by Bichat, that the umbilicus is a kind of cicatrix, formed, in consequence of the separa- tion of the funis, by the contraction of the parts with which it was continuous ; and that it only gradually acquires the degree of firmness which it has in the adult sub- ject. As it is for a long while weaker than the rest of the abdominal parietes, it oidy makes an inferior degree of resist- ance to the viscera; but this resistance increases with age; and, as the cicatrix now becomes stronger than the surround- ing parts, it forms a more impenetrable barrier against any escape of the bowels.* From these anatomical facts, the follow- ing pathological inferences, confirmed by experience, are deducible :—1. That in- fancy is more subject, than any other age, to the umbilical hernia, strictly so called, in which the parts protrude through the navel. 2 That other periods of life are* more subject than infancy to false um* bilical herniae or to those which arise in the vicinity of the umbilicus. ((Euvres Chirurgicales de Desault, par Bichat, Tom. 2, p. 315.) Besides a true hernial sac, the exom- phalos is also covered with a more super- ficial expansion, consisting of condensed cellular substance. In operating, we should always cut, however, with great caution, for, often the integuments and hernial sac, in front of the tumour, are inseparably adherent; and sometimes, in consequence of the pressure ofthe viscera, in large cases, having caused an absorp- tion of part of the sac, they are even found adherent to the integuments. Pregnant" women, and dropsical and corpulent subjects, are peculiarly liable to the exomphalos. In adults, there is almost always omentum in the sac when there is intestine. The transverse arch of the colon is observed to be particularly often contained in umbilical herniae, though the small intestines are not unfre- quently protruded. (Lawi-ence, 265.) In the true umbilical hernia, the stric- ture is made by the tendinous opening in the linea alba. We shall next consider the umbilical hernia in the three particu- lar forms in which it has been noticed by the latest writers. CONGENITAL UMBILICAL HERNIA Dr. Hamilton has met with about two cases of this kind annually, for the space of seventeen years; and they strictly de- serve the epithet congenital, as they ap- pear at birth. The funis ends in a sort of bag, containing some of the viscera, which pass out of the abdomen through an aperture in the situation of the navel. The swelling is not covered with skin, so that the contents of the hernia can be seen through the thin distended covering of the cord. The cLsease is owing to a preternatural deficiency in the abdominal muscles, and the hope of cure must be re- gulated by the size of the malformation, and quantity of viscera protruded. The plans of cure proposed, consist of the employment of a ligature, or of a bandage. The latter seems preferable, and was practised by Mr. Hey, as fol- lows : having reduced the intestine, he desired an assistant to hold the funis com- pressed sufficiently near the abdomen, to keep the bowel from returning into the hernial sac. " I procured (says he) some plaster spread upon leatlier, cut into circular pieces, and laid upon one another in a conical form. This compress I placed 84 HERNIA. upon the navel, after I had brought the skin on each side of the aperture inio contact, and had laid one of the lips a little over the other. I then put round the child's abdomen, a linen belt; and placed upon tiie inn el, a thick, circular, quilted part, formed about two inches from one extremity of tiv belt. "This bandage kept the intestine se- curely within the abdomen, and was re- newed occasionally. The funis was se- parated about a week after birth; and at the expiration of a fortnight from that time, the aperture at the navel was so far contracted, that the crying of the child, When the bandage was removed, did not cause the least protrusion. I thought it proper, however, to continue the use of tlie bandage a little while longer. A small substance, like fungous flesh, projected, after the funis had dropped off, about half an inch from the bottom of that depres- sion which the navel forms. A dossil of lint spread with cerat. e lapide calami- nari, and assisted by the pressure of the bandage, brought on a complete cicatriza- tion." (P. 227) This gentleman has related another ex- ample, in which the intestines were quite uncovered, and inflamed, the sac having burst in delivery. The parts were reduc- ed ; but tiie child died. UMBILICAL HERNIA IN CHILDREN. The umbilical hernia, which is some- times formed in the foetus, from causes difficult of explanation, takes place, in other instances, at the moment of de- livery ; and then, as Sabatier remarks, should it, by mistake, be tied with the funis, death would be the consequence. Most frequently, however, it is not till the second, third, or fourth month after birth, that the disease occurs; and the numerous cases collected by Desault, prove that, of ten infants attacked with this hernia, nine become afflicted at the periods just mentioned. The umbilicus, still open, now begins to contract, so as to close the cicatrix, which, as has been already stated, forms, in the adult state, an obstacle soon capa- blcof preventing a protrusion of the vis- cera, when nothing resists its formation. But, the repeated crying of the child, propelling the viscera outward, pushes them through the opening. Thus the cicatrix is forced before them, and they distend it so powerfully, foifWard, that its closure is prevented. Asiheir continued action gradually dilates it more and more, the intestines insinuate themselves through it, increase its natural width, project be- yond it, and thus a tumour arises, which, from being of trivial size at first, becomes afterwards more considerable; at length, attains the size of an eeg, or large walnut, and presents itself with all the character- istic marks of a hernia. The presence of a piece of intestine and omentum in the tumour, keeps the umbilicus open, and opposes the continual tendency which it has to close. Such tendency, however, being sometimes su- perior to the resistance of the protruded parts, forces them to return back into the abdomen, obliterates the opening through which they passed, and thus the sponta- neous cure of the umbilical hernia in children is accomplished. Two cases il- lustrative of this fact, are related in (Euvres Chirurgicales de Desault, par Bichat, Tom. 2, p. 318. Nature, however, does not effect many such cures, and when the case Is left to her alone, she not only fails in bringing about a radical cure, but gradually ren- ders it impossible. In short, the propen- sity of the opening to close diminishes, and is lost, as the subject grows older. In the adult, it is not the lodgment of the intestines in the opening, that prevents its obliteration; it is its having no disposition to undergo this beneficial change. Hence, the umbilical hernia of children seems to be essentially distinguished from that of adults, by the tendency of the aperture to contract. Hence the ease of effecting a radical cure in children, and the almost utter impossibility of doing* so in adults. In the former, it is enough to keep the intestines from protruding into the opening, and it becomes of itself obli- terated ; in the latter, it always continues, whether the bowels continue in it or not. Hence, the inaccuracy of the inferences deduced by some writers, from the um- bilical liernia of infants, as being appli- cable to that of adults, and the necessity of not delaying the assistance of art in the former cases. The means of curing the umbilical her- nia of children, are of three kinds: exter- nal applications ; compression; and tiie ligature. The first are totally useless; and, as they occasion a waste of time, are improper. Compression, and the liga- ture, are the only rational plans; and to these we shall limit our observations. The former is the most modern, the lat- ter the most ancient, as it was practised by the Greeks, and then by Celsus. De- sault has drawn a most able parallel be- tween the two modes; he tells us, that the design both of the ligature and com- nression is the same, viz. to prevent the lodgment of the protruded viscera in the HERNIA 85 opening of the umbilicus, and thus faci- litate the approximation of its sides. To accomplish this end, the ligature re- trendies the hernial sac, and skin pushed before it; and, by the union of the cut parts occasions a cicatrix, which hinders the protrusion of the viscera. At the same time, the sides ofthe opening, obey- ing their natural tendency, and affected by the irritation which they have sustain- ed, contract, obliterate the opening, and put the cicatrix in its proper place, though now it is only an accessory means of hin- dering a protrusion. "Compression stops up the aperture by something applied ex- ternally ; thus, the deficiency, or opening, in the parietes of the abdomen, hinders the protrusion of the bowels, and keep these parts from resisting the contraction ofthe sac. Hence it is clear, that the two methods are founded on a different basis. Reason and experience also shew, that their results are equally different. Though compression occasions no pain, it causes the child an irksome inconveni- ence, during the great length of time its employment is necessary. The ligature produces momentary pain; but there is nothing irksome attending its use, and it effects in a few days, what compression, when successful, accomplishes in several months. In one plan, continual atten- tions are requisite : should its employ- ment be only for a short time neglected, the previous effect becomes almost de- stroyed. The other method always ac- complishes its object with certainty, inde- pendently ofthe crying of the child, and the care of its attendants. The first, by continually compressing the sides of the opening, counteracts, in this point qf view, its natural disposition to contract. The second, by artificially irritating this natural process of the umbilicus, accele- rates its contraction. When compression is adopted, it is executed either by means of a flat compress applied to the opening, and which does not enter it, or else by means of some round or oval body, such as a ball of wax, a nutmeg, &c. adapted to the shape of the aperture, and, as Plat- ner, and Richter, (in his Treatise on Her- nia) advise, made continually to enter the opening. But, in the first case, if the bandage be exactly applied, the skin and sac, forming a fold in the aperture ofthe navel, will hinder its closure, and operate in ti»e same manner, from without, in- ward, as the protruded intestines did from within outward. In the second case, the foreign body, being depressed into and maintained in the opening, will occa- sion, notwithstanding what Richter says, the same inconveniences, and, in a more striking manner, similar' consequences. But, on the contrary, when the ligature is employed, tiie sac and skin of the tumour are removed, while the opening remains free, and nothing prevents its obliteration. In this method, the omen- tum can never protrude outward; but, in the other, if the compression should ever be inexact, the parts slip out again, above or below, and tiie disorder prevails on one side of the useless application. Supposing compression successful, both plans effect a closure of the umbilicus; but, while compression only accomplishes the latter object, tlie ligature has the additional advantage of producing an ad- hesion ofthe sides of the opening, either to each other, or the adjacent parts. This adhesive process arises from the inflam- mation excited, and occasions a degree of firmness, not producible by any other mode of cure. To this parallel, dictated by reason, (continues Desault) let us add that, which is the fruit of experience. On one side, we shall discover, that the beneficial effects of compression are only reckoned in the midst of its want of success, and that the children, on whom it is employ. ed, miserably endure for years its irk- someness and inconveniences. If we look. the other way, we shall find, that the ligature, which is employed at the Hotel- Dieu, presents an uninterrupted series of well authenticated cures, which, in Desault's practice, amounted to the num- ber of fifty. In the latter years of his practice, you might see many persons bringing to his public consultations their cluldren, which were immediately ope- rated on without any preparation, car- ried home immediately afterwards, and brought the next, and every following day, to be dressed, till the cure was complete. To these considerations, are to be added other motives, which are, perhaps, not immaterial. Tlie children ofthe poor may be cured in an hospital, by the ligature, in the space of a few days. But, when compression is adopted, the parents are frequently put to repeated expence, as tlie bandage wears out; and to additional loss' from the time consumed in paying the necessary attentions. The ancients had different modes of ap- plying the ligature ; but, what they have transmitted to us, may be referred to two different processes. One consisted in re- ducing the parts, and afterwards tying the integuments and sac, without opening the latter at all. In tlie other, an incision was made: in the sac, either before, or after tying it, for the purpose of being tsure, that no piece of intestine v/as, and could become, strangulated in the liga- 86 HERNIA. ture. Celsus adopted the first plan. Pau- lus JEgineta preferred the second, and was imitated by all the Arabian physicians, and their successors. Avicenna, Albu- casts, and Guy de Chauliac give us proofs of this in their several works. Experience soon decides, which of these modes of operating ought to be chosen, One is less painful, and equally safe; for, we soon become habituated to ascertain- ing, whether there is still any intestine in the sac, by rubbing the opposite sides of this bag against each other. The other, which is unnecessarily cruel, increases the pain, without making the method at all more certainly successful. The latter has been usually adopted, and Pare, who has described it, does not even mention the former. Latterly, some variations in the plan of operating were made. Some simply tied the base of the tumour ; others passed through it one, or two needles, armed with ligatures for the pur- pose of fixing such ligatures in a better manner, and even making, for this pur- pose, a circular incision for the lodgment of them. It is chiefly'in the Arabian practice, that we meet with thi9 cruel proceeding, which was also useless, as the ligature was never known to fadl, when properly applied. Par6 also describes it; but, Saviard, tlie only modern, who has practised the ligature, rejected it, and followed the plan long ago advised by Celsus. Sabatier seems to recommend, :n his work on the operations, both plans indifferently, with the exception of the circular incision. Desault's method, which much resembles that of Saviard, is simple, and attended with little pain : in short, it is the following: The child, on whom the operation is to be done, must be placed on its back, with its thighs a Utile bent, and its head in- clined towards the chest. The surgeon is to reduce tlie protruded parts, forming the tumour, and to hold them so with his finger, at the same, time, that he raises the hernial sac, and rubs its sides between his fingers, so as to be sure, that there is nothing contained in it. Being certain, that the parts, which he lifts up, are only the skin and sac, he is to direct an assist- ant to surround their base several times with a waxed ligature, of middling size, each turn being tied with a double knot, in such a manner as only to occasion little pain. The tumour, thus tied, is to be covered with lint, which is to be support- ed with one or two compresses, and a circular bandage, secured with a scapu- lary. A slight swelling commonly takes place in the constricted parts, by the fol- No pain accompanies this tumefaction, which is itself often scarcely perceptible, as may be seen by referring to the first case of this operation related in the Pari- sian Journal. On the second, or third day, tlie parts shrink, and then tlie liga- ture becomes loose, so that a fresh one must now be applied in the same manner as the first, taking care to draw it a little more tightly. The sensibility of the parts, increased by the inflammation, which the constriction of the ligature has already produced, usually renders this second h- gature more painful. After the operation, the same dressings, as before, are to be applied. The tumour soon becomes dis- coloured, livid, and smaller A third ligature, put on in the same way as the preceding ones, entirely obstructs the cir- culation in it. The part turns black and flaccid, and commonly falls off on the eighth or tenth day. A small ulcer is left, which, being properly dressed very soon heals, and leaves a cicatrix sufficiently strong to resist the impulse occasioned by coughing, or other efforts of the abdomi- nal muscles. For two, or three months, however, after the operation, the child should wear a circular bandage, in order to prevent, with still more certainty, the viscera from being propelled against the cicatrix, so as to interrupt the process of nature, which is now producing a gradual closure of the umbilical opening. Nume- rous cases might here be adduced, in confirmation of the above practice; but, several (nine) are already published in the Parisian Chirurgical Journal. The re- lation of others here would only prolong our observations in a fruitless manner. Suffice it to remark, that since those al- luded to were published, Desault has practised an infinite number of operations of tins sort with equal success; that, every week, many children were brought by their mothers into the amphitheatre, where he publicly delivered his lectures; that here the ligature was applied in the presence of all his pupils; and that chil- dren, thus operated upon, were carried home, and brought back every day to be dressed, till the cure was completed. But, one may doubt, (says Sabatier) quoting the article in the journal, where Desault treats of the present disease, whether the infants got rid of the hernia, as it might have returned some time after- wards. Numerous facts remove this dinibt; for, several of the subjects were brought to Desault's public consultation, for their diseases, a long while after they had been operated upon, and the great number of students, who examined them, all acknow- lowing day, just as a polypus swells, afterlTledged, that the ring was completely obU- its base has been tied. terated, and there was no impulse of the HERNIA. 87 viscera in coughing, sneezing, &c. Other children, in the knowledge of the sur- geons of the Hotel-Dieu, have remained perfectly cured of their umbilical herniae, by the operation, which Desault has re- vived. Bichat is acquainted with two young subjects, who were operated on four years ago, and have since had no relapse. The operation is almost certainly suc- cessful in young infants ; but, it becomes less so, in proportion as their age in- creases. Bichat relates three cases, which tend to show, that success may be com- pletely obtained at the age of a year and a half; that the cure is difficult, when the child is four years old; and impossi- ble, when it" is nine. Several other ope- rations, done too late, have had the same result. (See QZuvres Chirurgicales ik Desault, par Bichat, Tom. 2, p. 315, &c.) Mr. Pott notices the plan of curing the exomphalos widi the ligature, and ex- presses himself strongly against the prac- tice in general. To adults* the plan is not applicable, particularly, when the tumour is large. Mr. Pott was decid- edly in favour of compression, and he observes, that, in young subjects, and small hernix, a bandage, worn a proper time, generally proves a perfect cure, {Vol 2.) ' Anxious that this work should be strictly impartial, I next proceed to relate what has been recently* urged against tiie employment of tlie ligature for the cure of the umbilical hernia in children, and to notice the observations, which have been adduced in favour of the treatment by compression. The incessant care that a bandage re- quires, either to keep it clean, or make it always keep up the proper degree of pres- sure, renders its employment difficult in the children of the poorer classes. Scar- pa expresses his opinion, that " this was what induced Desault to revive the opera- tion for the umbilical hernia by the liga- ture, nearly such as is described by Cel- sus, an operation (continues Scarpa), which, a long while since, and for good reasons, was altogether abandoned. Cel- sus has sufficiently described the particu- lars of it: (Lib 7, Cap. 14.) he states, that the tumour is sometimes to be sim- ply tied, and that, in other instances, its base is to have a needle and double liga- ture introduced through it, in order that it may be embraced almost in the same way as a staphyloma is tied. But, amongst the causes, which contra-indicate this operation, he mentions so many circum- stances, in relation to age, constitution, diseases of the skin, &c. that he seems to consider the cases, in which it may be practised with success, as very few. The same reflections have been made by seve- ral other ancient surgical writers, espe- cially, by Fabricius ab Aquapendente. Desault himself has put some restrictions to the employment of the ligature, since he observes, with his usual candour, that this method does not radically cure the umbilical hernia of children, arrived at the age of four years; that it is indis- pensable, as Celsus inculcates, to employ a needle and double ligature, when the base of the tumour is very large; and, lastly, that, even in the youngest children, a radical cure cannot be effected by the ligature, unless a methodical compression of the navel, by means of a bandage, be kept up immediately after the operation, and for two or three months. It is per- haps to the omission of this last means, that a relapse isvto be ascribed in several of the children operated upon by Desault. " Desault avoit remis en vigueur la ligature tombee en desuetude. II s'abusoit sur sa va- leur,- et il n'est pas difficile (Fen connoitre la muse. Tous les enfans qu'il operoit d I'Ho- tel-Dieu sortoient gueris et n'y revenoient plus: on regardoit alors comme radicale une guerison momentanee." (Nosographie Chi- rurgicale, Tom. 2, p. 453, par Richerand) I have carefully watched (says Scarpa) the immediate effects, and the more or less remote consequences of tying the um- bilical hernia, either simply, or by means of a needle and double ligature; and, after a considerable number of such cases, I be- lieve I can assert, that tins operation, how- soever performed, is not always exempt from grave and sometimes dangerous accidents. I can also add, that it never procures a truly radical cure, unless the cicatrix, occasioned by it in the umbilical region, be submitted for some months to a methodical and uninterrupt- ed compression. It is not so uncommon, as some surgeons pretend, to see arise after the application oftlu; ligature, a fever attended with symptoms of most violent irritation, and acute sufferings, w/uch cause incessant cry- ing, and sometimes convulsions. The ulcer, which is produced by the detachment of the swelling, is always very large and difficult to heal. Every now and then it becomes pain- ful, and emits fungous granulations, even though dressed with dry applications. " Latterly, it has been explained by a celebrated surgeon, (Paletta Memor. delV Instituto, Tom. 2, Part 1.) that the umbi- lical vein and the suspensory ligament of the liver, being included in the ligature ofthe umbilical hernia, the inflammation, which originates in these parts may, per- Vhaps, in certain cases, be communicated 88 HERNIA. to the liver, so as to put the child's life in great danger. When, in consequence of the ligature, symptoms of violent irri- tation come on, they are ordinarily attri- buted to certain individual circumstances, such as extreme sensibility, or a particu- lar disposition to spasm. Hence, it is believed, that they should be considered as exceptions, which do not exclude the general rule, and prove nothing against the utility of the operation. But, how (says Scarpa) can the surgeon ascertain the existence, or non-existence of these individual dispositions, in the children, upon which he is to operate ? Assuredly, those subjects, in which I have had occa- sion to notice the above accidents, en- joyed, before the operation, perfect health in every respect. u,Whatever process be adopted for tyi^Sig the umbilical hernia, it is evident, that the tumour can only be constricted as far as a little way on this side of the aponeurotic ring ofthe umbilicus, whence, it follows, that the integuments must al- ways remain prominent and relaxed for a certain extent, at the front and circum- ference of this opening. Also, after the separation of the strangulated portion, there necessarily remains, under the cica- trix, a portion of the hernial sac, and of the loose integuments, which covered it; and as the cicatrix itself never acquires sufficient firmness to resist the impulse of the viscera, which tend to insinuate them- selves into the remains of the hernial sac, the hernia sooner or later reappears, i-.nd, in a short time, becomes larger, than it was before .the operation. If the subject is a little girl, it may be apprehended, that the first pregnancy will cause a re- currence of the heniia; for, it is known, that, during gestation, the external cica- trix of the umbilicus, is considerably dis- tended, and much disposed to give way." Pott has seen terrible accidents caused by the rupture of the cicatrix at the na- vel, during pregnancy. (Chirurg. Works, Vol. 2, p. 169.) It is true, that accord- ing to this writer, tliis cicatrix was not the consequence of a hernia, but rather of an abscess in the umbilical region, which abscess had formerly been opened with a bistoury; yet, observes Scarpa, it would not be impossible to raise doubts upon this conjecture. Lastly, after the separation of the tumour, there always remains, between the aponeurotic ring of the navel, and the integuments, a small cavity, formed by the neck of the hernial sac ; a cavity, into which the viscera be- gin to insinuate themselves after the ope- ration, so as to hinder the complete con- traction of the umbdical ring. The de- monstration of what 1 have advanced is, in some measure to be found, in the old method of operating for the inguinal her- nia, not in a strangulated state, by the ligature of the hernial sac and spermatic * cord. It-is well known, that most of the hernis, operated upon by this barbarous process, were subject to relapses, because, in all probability, the cicatrix was not sufficiently firm to resist the impulse of the viscera, which entered the remains of the hernial sac. In the same manner, after the common operation for the stran-r gulated inguinal hernia, although the ci- catrix is formed very near the ring, there is no prudent surgeon, who does not ad- vise the patient to wear a bandage the rest of his life, observation having prov- ed that the hernia is still liable to recur. " An experience of several ages (ob- serves Professor Scarpa) has put out of all doubt, that compression alone is an extremely efficacious method of radically curing the umbilical hernia of young sub- jects. It is attended with no risk, and, provided it be executed with the requi- site caution, it is hardly ever necessary to continue it longer, than two, or three months, for the purpose of obtaining a complete cure. On the other side, if it be clearly proved, by all that I have been observing, that the ligature never accom- plishes a perfect cure without compres- sion, it is manifest, that it cannot be at all advantageous for the children of the poor, since a bandage cannot be dispensed with. It may hi said, that, in general, it does not shorten the treatment; for, in the most successful cases, the ulcer, caused by it, is not healed in less than a month, and, in order to make the cure certain, an exact compression must after- wards be kept up, by means of a bandage, two months longer. It has already been stated, that three months are ordinarily sufficient for obtaining a radical cure by the mere employment of a compressive bandage." (Scarpa, Traite des Hernies, p. 344—349.) r It appears from a note, which M. Cayol has inserted in the French translation of Scarpa's work on liernia, that M. Girard has published in the Journal General de Medecine, Tom. 41, Cahier de Juillet, 1811, a memoir on the umbilical hernia of children, which was read to the Medi- cal Society of Lyons in May, 1811, and the object of which was to recommend compression as an effectual means of cure. The arguments used were very similar to those adduced by Scarpa. In the course of the discussion, M. Cartier affirmed, that he had seen many children operated Jipon by Desault, who were not cured of Hbeir hernia. The subject was afterwards taken vf HERNIA. 89 by tttc Medical Society of Paris, and the result of the debate was, that the employ- ment of the ligature ought to be rejected. 1. Because the cure of umbilical herniae is very often accomplished by the power of nature alone. 2. Because compression, either alone, or aided by tonic remedies, always succeeds. 3. Because the opera. tion bf the ligature deserves the triple re- proach of being painful, and not free from danger, if unfortunately a piece of intes- tine should chance to be included in the ligature; of not succeeding in general, unlesslwith the assistance of compression; and of being sometimes uselessly prac- tised, as Desault himself gives us in- stances of. It is farther stated by M. Cayol, that the majority of judicious surgeons have long since acknowledged the insufficiency of the ligature for the radical cure of the umbilical hernia; Sabatier, Lassus, Ri- cherand. &c. UMBILICAL HERNIA IN ADULT SUBJECTS. This case is to be treated on the prin- ciples common to all ruptures. When reducible, the parts should be kept up with a bandage, or truss; which plan, however, at this period of iife, affords no hope of a radical cure. Mr. Hey has described one of the best trusses for the exomphalos, which is applicable to chil- dren, when compression is preferred, as well as to adult subjects. It was invented by Mr. Marrison, an ingenious mechanic at Leeds. " It consists of two pieces of thin elas- tic steel, which surround the sides of the abdomen, and nearly meet behind. At their anterior extremity they form con- jointly an oval ring, to one side of which is fastened a spring of steel of the form represented. At the end of this spring is placed the pad or bolster that presses upon the hernir.. By the elasticity of this spring the hernia is repressed in every position ofthe body, and is thereby retained continually within the abdomen. A piece of calico or jean is fastened to each side of the oval ring, having a con- tinued loop at its edge, through which a piece of tape is put, that may be tied be- hind the body. This contrivance helps to preserve the instrument steady in its proper situation," (Practical Obs. in Sur- gery, p. 231.) When the exomphalos is irreducible, and large, the tumour must be supported with bandages. It is observed by Professor. Scarpa, that the umbilical hernia, and those of the linea alba, are less subject to be stran- gulated, than the inguinal and femoral Vol 11 hernia:; but that, when they are unfortu- nately affected with strangulation, tiie symptoms are more intense, and gangren« comes on more rapidly, than in every other species of rupture. If the opera- tion be performed, the event is frequently unfavourable, because it is generally done too late. This practical fact is proved by tlie experience of the most celebrated surgeons of every age. " II est certain (says Dionis) que de cette operation il en perit plus qu'il n'en rechappe." (Court d'Operation,p.98, Edii.1777, aveclesnotes de La Faye.) He also adds, that they, who have the misfortune to be afflicted with an exomphalos, should rather dis- pense with their shirt, than a bandage. Heister says nearly the same thing. (In- stit. Chirurg. Tom. 2, Cap. 94.) It is further remarked by Scarpa, that when the omentum alone is strangulated in the exomphalos, or herniae of the linea alba, observation proves, that the symp- toms are not less intense, than when the intestine is also incarcerated. There is this difference, however, that when the omentum alone is strangulated, only nau- sea occurs, and, if vomiting should like- wise take place, it is less frequent and violent than when the bowel itself is stran- gulated. In the first case, the stools are hardly ever entirely suppressed. The proximity of the stomach is, no doubt, the reason, why the strangulation of the omentum, in the umbilical hernia, occa- sions far more intense symptoms of sym- pathetic irritation, than the strangula- tion ofthe same viscus in the inguinal, or criual hernia. Here, says Scarpa, the operation is not only always necessary, but urgently re- quired. It is not materially different from that, which is practised for the strangulated inguinal and crural herniae ; but, in general, it demands greater cir- cumspection, on account ofthe connexion, or intimate adhesions, which frequently exist, between the integuments and her- nial sac, and also the adhesions, which often prevail between the latter part and the omentum which it contains. The si- tuation of the intestine, which is fre- quently covered by, and enveloped in the omentum, is another circumstance de- serving earnest attention. (Scarpa, Traite des I ferries, p. 361, 36'2.) Mr. Pott is not such an advocate as Scarpa, for the early performance of the operation in cases" of exomphalos: — " The umbilical, like the inguinal her- nia, becomes the subject of chirurgie ope- ration, when the parts are irreducible by the hand only) and are so bound as to Ereduce bad symptoms. But though I ave in thje inguinal and scrotal hernia M 90 HERNIA advised the early use of the knife, I can- not press it so much in this :. the success of it is very rare, and I should make it the last remedy. Indeed I am much inclined to believe, that the bad symptoms which attend these cases are most fre- quently owing to disorders in the intes- tinal canal, and not so often to a stricture made on it at the navel, as is supposed. I do not say that the latter does not some- times happen, it certainly does; but it is often believed to be the case when it is not. [On this opinion of Mr. Pott's I take the liberty to remark, that no surgeon ought to undertake an operation for tiie cure of hernia, unless certain that the hernia exists If an umbilical hernia be strangulated, it calls as loudly for the operation as any other, and I see no rea- son why it should be longer delayed.] " When the operation becomes neces- sary, it consists in dividing the skin and hernial sac, in such manner as shall set the intestine free from stricture, and en- able the surgeon to return it into the ab- domen." (Pott on Ruptures.) The rest of the conduct of the surgeon is to be regulated by the usual principles. The division of the stricture is proper- ly recommended to be made directly up- ward, in the course of the linea alba. In eonsequence of the great fatality of the usual operation for the exomphalos, I think the plan suggested, and successfully practised by Mr. A. Cooper in two in- stances, should always be adopted, when- ever the tumour is at all large, and free from gangrene; a plan, that has also re- ceived the high sanction of that distin- guished anatomist and surgeon. Professor Scarpa. (Traite des Hernies, p. 362.) I might, perhaps, safely add, that when the parts admit of being reduced, without lay- ing open the sac, this method should al- ways be preferred. It consists in only making an incision sufficient to divide the stricture, without opening the sac at all, or, at all events no more of it, than is in- evitable. In umbilical hernia:, of not a large size, Mr. C. recommends the following plan of operating: " As the opening into the ab- domen is placed towards the upper part of the tumour, 1 began the incision a lit- tle below it, that is, at the middle ofthe swelling, and extended it to its lowest part. I then made a second incision at the upper part of the first, and at right angles with it, so that the double incision was in the form of the letter T, the top of which crossed the middle of the tumour. The integuments being thus divided, the angles of the incision were turned down, which exposed a considerable portion of the hernial sac. This being then care. fully opened, tiie finger was p.issed liclow the intestines to the orifice of the sac at the umbilicus, and the probe-pointed bis toury being introduced upon it, I directed it into the opening at the navel, and di- vided the iine» alba downwards, to the requisite degree, instead of upwards, as in the former operation. When the omen- tum and intestine arc returned, the por- tion of integument and sac, which is left, falls over the opening at the umbilicus, covers it, and unites to its edge, and thus lessens the risk of peritoneal inflamma- tion, by more readily closing the wound." (On Crural and Umbilical Ifcrtua.) [Mr. Lawrence remarks that in old umbilical herniae there is generally found a considerable portion of omentum ad- hering to the sac. About two years ago I operated on a case of umbilical hernia, in which the sac differed from any 1 have seen described. Upon cutting into it I found a portion of ilium, ten inches in length, strangulated in several places, by bands passing in all directions from the sac to the omentum, forming a cavity much resembling the ventricles of the heart. The omentum, and the sac had been blended together in this way proba- bly for years. The intestine was net a part of the usual contents of the sac, but had been forced into this singular cavity and become strictored in four distinct places by these productions. It was ne- cessary by very careful dissection to di- vide, these bands and liberate the struc- tured intestine, which was accomplished, and the intestine evidently not being gan- grenous was returned into the abdomen.] LKSS FUEO.UENT KINDS OF HERNIA. The ventral hernia, described by Celsus, is not common ; it may appear at almost any point of the anterior part ofthe belly, but, is most frequently found between the recti muscles. The portion of intestine, &c. is always contained in a sac, made by the protrusion of the peritonaeum. Mr. A Cooper imputes its causes to the dilata- tion ofthe natural foramina for the trans- mission of vessels, to congenital deficien- cies, lacerations, and wounds, of the ab- dominal muscles, or their tendons. In small ventral herniae, a second fascia is found beneath the superficial one; but, in large ones, the latter is the only one cov- ering the sac. Herniae in the course of the linea alba sometimes occur so near the umbilicus, that they are liable to be mistaken for true umbilical ruptures. They may take place either above, or below the navel. TLe first case, however, is more fre:ju.-u^ HERNIA. 91 than the second, and thp following is the reason of this circumstance according to the opinion of Scarpa. " l he upper half of the linea aiba, that which extends from the ensiform cartilage to the umbilicus, is naturally broader and weaker, than the lower halt', the recti muscles becoming nearei*»and nearer together, as they des- cend from the navel to the pubes." (Scar- pa, Traite des Hernies, p. 333) The hernial sac of ruptures at the up- per part of the linea alba may contain a noose of intestine, and a piece of the omentum, though, in most cases, a por- tion of the latter membrane alone forms the contents. In some subjects, the linea alba is so disposed to give way, that seve- ral herniae are observed to be formed suc- cessively in the interspace between the ensiform cartilage and the umbilicus. " With respect to the small hernia (says Scarpa) which is considered as formed by the stomach, and concerning which Hoin and Garengeot have written so much (without either of them havmg related, at least to my knowledge, a single exam- ple proved by dissection), it is at least unproved, that it was exclusively formed by this viscus. I do not see, why the other viscera, particularly the omentum and transverse colon, might not also con- tribute to it. In my judgment, it only differs from other herniae of the linea alba, in being situated on the left side of the ensiform cartilage, a situation, that must materially influence the symptoms of the case. In fact, whatever may be the viscera, which form it, a sympathetic irritation of the stomach is occasioned, that is much more intense, than that which ordinarily accompanies umbilical herniae, those of the lower part of the linea alba, or, in short, all other herniae, which are more remote from the stomach." (Op. cit. p. 334.) The following are said to be the cir- cumstances, by which the umbilical her- nia, and that which occurs in the linea alba near the navel, may be discriminated. The first, whether in the infant, ofthe adult, has a roundish neck, or pedicle, at the circumference of which the aponeu- rotic edge of the umbilical ring can be felt. Whatever may be its size, its body always retains nearly a spherical s.hape. Neither at its apex, or its sides, is any wrinkling of the skin, or any thing like the cicatrix of the navel, distinguishable. In some points of the surface of the tu- mour, the skin is merely somewhat paler and thinner, than elsewhere. On the contrary, the hernia ofthe linea alba has a neck, or pedicle of an oval form, like the fissure, through which it is protruded. The body of the tumour is also constantly oval. If the finger be pressed deeply round it s neck, the edges ofthe ope.iing in the tinea alba can be felt; and, if the hernia be situated very near the umbilical ring, the cicatrix of the navel may be observed upon one side of it, which cicatrix retains its rugosity and all its natural appearance; a certain indication, that the viscera are not pro- truded through the umbilical ring. (Scar- pa, Traite des Hernies, p. 336.) The distinction, which Scarpa has es- tablished between the umbilical hernia, properly so called, and those ofthe linea alba, is not useless in regard to practice. Indeed, when the latter are left to them- selves, they make much slower progress than tlie former. On account of their small- ness, they frequently escape notice, parti- cularly in fat persons, and, when situated at the side of the eiisiform cartilage. They occasion, however, complaints ofthe stomach, habitual Colics, especially after meals; and, unfortunately for the patient, he may be tormented a very long time by these indispositions, before the true cause of them is discovered. The umbilical hernia may be known, from tlie earliest period of its formation, by the alteration which it produces in the cicatrix of the navel, and the rapidity of its increase. In other respects, these two kinds of herniae demand the same means of cure ; but, those of the linea alba, cxteris pari- bus, are more difficult to cure, than rup- tures at the umbilicus. This is probably owing to the natural tendency, which the umbilical ring has to close, when the her- nia is kept well reduced, whilst acciden- tal openings in the linea alba, have not the same advantage. (Scarpa, p. 340.) When a common ventral hernia is re- duced, it should be kept in its place by means of a bandage or truss. When stran- gulated, it admits, more frequently than most other cases, of being relieved by medical treatment. If attended with stric- ture, which cannot otherwise be relieved, that stricture must be carefully divided. Mr. A. Cooper recommends the valvular incision, and the dilatation to be made, either upward, or downward, according to the relative situation of the tumour and epigastric artery, which crosses tlie lower part ofthe linea semilunaris. Pudendal Hernia.— This is the name assigned by Mr. A. Cooper, to that which descends between the vagina and ramus iscliii, and forms an oblong tumour in the labium, traceable within the pelvis, as far as the os uteri, Mr. C. thinks this case has sometimes been mistaken for a hernia of the foramen ovale. When redu- cible, a common female bandage, or the 92 HERNIA. truss used for a prolapsus ani, should be worn A pessary, unless very large, could not very well keep the parts from descend- ing, as the protrusion happens so far f om the vagina. Mr. C is of opinion, that, when strangulated, this hernia, in conse- quence of the yielding nature of the parts, may generally be reduced, by pressing them with gentle and regular force, against the inner side ofthe branch ofthe ischium. If not, the warm bath, bleeding, and to- bacco glysters, are advised. Were an ope- ration indispunsable, the incjsion should be made in the labium, the lower part of the sac carefully opened, and, with a con- cealed bistoury, directed by the finger, in the vagina, the stricture should be cut directly inward, towards the vagina. The bladder should be emptied, both before the manual attempts at reduction, and the operation. (On Crural Hernia, &c. p. 64.) Vaginal Hernia —A tumour occurs with- in the os externum. It is elastic, but not painful When compressed, it readily re- cedes, but, is reproduced by coughing, or even without this when the pressure is removed. The inconveniences produced are an inability to undergo much exercise, or exertion; for, every effort of this sort brings on a sense of bearing down. The vaginal hernia protrudes in the space, left between the uterus and rectum. This space is bounded below by the peritonaeum, which membrane is forced downwards to- wards the perinacum ; but, being unable to protrude further in that direction, is pushed towards the back part of the va- gina. Mr. C. advised the use of a pessary in one case; the plan, however, was neg- lected. These cases, probahly, are always intestinal. Some herniae protrude at the anterior part of the vagina. (See Mr . 1. Cooper on Crural Hernia, &c. p. 65,' 66.) Perineal Hernia.—In men, the parts pro- trude between the bladder and rectum ; in women, between the rectum and va- gina. The hernia does not project, so as to form an external tumour, and, in men, its existence can only be distinguished by examining in the rectum. In women, it may be detected both from this part, and the vagina. In case of strangulation, the hernia might, perhaps, be reduced by pressure from within the rectum. An interesting case of jierineal hernia, which took place from the peritonaeum being wounded with the gorget in lithotomy is related by Mr. Bromfield; Chirurgical Observation,*, f>. 264. ^ The reducible perineal hernia in women may be kept from descending, by using a large pessary. Both this kind of rupture and the vaginal may prove very dangermii in cases of pregnancy. See Smellie's Mid- wifern, Case, 5. Tlnjroideal Hernia, or Hernia Foramhiin Oralis. In the anterior and upper part of the obturator ligament, there is an opening, through which the obturator ar- tery, vein, and nerve proceed, and t.^oiv^h which, occasionally, a piece of omentum, or intestine is protruded, covered with a part of the peritonaeum, which constitutes the hernial sac. In the Case, which Mr. A. Cooper met with, the hernia descended above the ob- turatoies muscles. The os pubis w.ts be- fore the neck of the sac: three-fourths of* it were surrounded by the obturator liga- ment ; anil the fundus of the sac lay be- neath the pectineus and adductor hrevis muscles. The obturator nerve and artery were situated behind the neck of the sac, a little towards its inner side. This spe- cies of hernia Can only form an outward- tumour, when very large. Garengeot, however, met with an instance, in which there was not only a swelling, but, one attended with symptoms of strangulation; he reduced the hernia, which went up with a guggling noise; the symptoms were stopped, and stools soon followed. The hernia of the foramen ovale, when reducible, must be kept up With a suita- ble truss; and when strangulated, and not capable of reHef from the usual means, an operation would be requisite, though at- tended with difficulties. The division of the obturator ligament and month ofthe sac should be made inwards, to avoid the obturator artery. This vessel, however, would even be exposed to injury by fol- lowing this plan, if it should arise in com- mon with the epig-istric artery. (See a paper by Garengeot in Mem.defAcud.de Chir. torn. 1; and A. Cooper on Crural Her- nia, &c. p. 70.) Cystocefe—As Mr. Pott observes, "The urinary bladder is also liable to be thrust forth from its proper situation, either through the opening in the oblique mus- cle, like the inguinal hernia, or under Poupart's ligament, in the same manner as the femoral. " This is not a very frequent species of hernia, but does happen, and has as plain and determined a character as any other. " It h:..s been mentioned by Bartholin, T. Dom. Sala, Platerus, Bonetus, Ruysch, Petit, Mery, Yerd.cr, &c. In one of the histories given by the latter, the urachus, and impervious umbilical artery on tl: .■ left side, were drawn through the tei-d'.:i into the scrotum, with the bladder; in another he found four calculi. " Ruysch gives an account of one com- plicated with a ir-crt'l!'-.!. 1'".:;-"!'<.tj? HERNIA. 23 Mr. Petit says iie feit several calculi in one> which were afterwards discharged through the urethra. " Bartholin speaks of T. Dom. Sala as the first discoverer of the disease, and quotes a case from him, in which the pa- tient had all the symptoms of a stone in his bladder; the stone could never lie felt by the sound, but was found in the bladder (which iiad passed into the groin) after death. " As tlie bladder is only covered in part by the peritoneum, and must insinuate itself between that membrane and the oblique muscle, in order to pass the open- ing in the tendon, it is plain that the her- nia cystica can have no sac, and that, when complicated with a bubonocele, that portion of the bladder which forms the cystic hernia must lie between tjie intes- tinal hernia and the spermatic chord, that is, the intestinal hernia must be anterior to the cystic. " A cystic hernia may indeed be the cause of an intestinal one; for when so much of the bladder has passed the ring, as to drag in the upper and hinder part of it, the peritoneum which covers that part must follow, and by that means a sac be formed for the reception of a por- tion of gut or caul. Hence the different situation of the two hernix in the same subject. " While recent* this kind of hernia is easily reducible, and may, like the others, be kept within by a proper bandage; but when it is of any date, or has arrived to any considerable size, the urine cannot be discharged, without lifting up, and com- pressing tlie scrotum ; the outer surface ofthe bl.idder is now become adherent to :ne cellular membrane, and the patient must be contented with a suspensory bag. " In case of complication with a bubo- nocele, it the operation becomes neces- sary, great care must be taken not to open the bladder instead of the sac, to which it will always be found to be posterior. And it may also sometimes by the inat- tentive be mistaken for a hydrocele, and by being treated as such, may be the oc- casion of great or even fatal mischief." (Vol 2.) The cystocele is always easily distin- guishable by tlie regular diminutien of the swelling, whenever the patient makes water. Verdier and Sharp have accurately de- scribed the cystocele. Pott has offered two cases, which fell under his observa- tion; Vnl. 3. Pipelet le Jeune mentions a cystic hernia in perinaeo, and several crises of its occurrence in the female; . lead, de Chir. torn 4. Pott cut into one ;;;,•».♦.>cHe, by mistake. Mention is made (Edinb. Surg. Jourtt. vol. 4. p. 512.) of a cystic hernia, which protruded between the origins of the levator ani, and obtura- tor internus muscles: the tumour made its appearance in the pudendum of an old woman. Gunz and Hoin have also treat- ed of the cystocele. Ischiatic Hernia.—The case is probably very rare. A case, however, which was strangulated, and undiscovered till after death, is related in Mr. A. Cooper's se- cond part of his work on hernia. It is communicated by Dr. Jones, already cele- brated for his book on hemorrhage. The disease happened in a young man, aged 27. On opening the abdomen, the ilium was found to h:tve descended on the right side of the rectum into the pelvis, and a fold of it was protruded into a small sac, which passed out of the pelvis at tlie ischiatic notch. The intestine was adhe- rent to the sac at two points: the stran- gulated part, and about three inches on each side, were very black. The intes- tines towards the stomach were very much distended with air, and, here and there, had a livid spot on them. A dark spot was even found on the stomach itself just above the pylorus. The colon was ex- ceedingly contracted, as far as its sig- moid flexure. A small orifice was found in the side of the pelvis, in front of, but a little above, the sciatic nerve, and on the forepart of the pyriformis muscle. The sac lay under the glutaeus maximus mus- cle, and its orifice was before the internal iliac artery, below the obturator artery, but above the vein. Mr. A. Cooper re- marks, that a reducible case might be kept up with a spring truss, and, that if an operation were requisite, tiie orifice of tiie sac should be dilated directly forwards (On Crural liernia, Hie.p. 73.) Phrenic Hernia. —The abdom inal viscera are occasionally protruded through the diaphragm, either through some of the natural apertures in this muscle, or defi ciencies, or wounds, and lacerations in it. The second kind of case is the most fre- quent : Morgagni furnishes an instance of the first. Two cases, related by Dr. Ma- cauley in Med. Obs. and Inq. Vol. 1. and two others published by Mr. A. Cooper, are instances ofthe second sort: and an- other case has been lately recorded by the latter-gentleman, affording an example of the third kind. Hildanus, Pare, Petit, Schenck, &c. also mentions cases of phre- nic hernia. The disease is quite out of the reach of art. Mesenteric Hernia.—-If one of the layers of the mesentery be torn by a blow, while the other remains in its natural state, the intestines may insinuate themselves into tlie aperture and form a kind of hernia 94 HERNIA. The same consequences may result from a natural deficiency in one of these layers. Mr. A. Cooper records a case, in which all the small intestines, except the duo- denum, were thus circumstanced. The symptoms during life were unknown. (On ' Crural Hernia, &c. p. 82.) Mesocolic Hernia.—So named by Mr. A. Cooper, when the bowels glide between the layers of the mesocolon There is a specimen of this disease preserved at St. Thomas's hospital. Every surgeon should be aware, that the intestines may be strangulated within the abdomen from the following causes : 1. Apertures in the omentum, mesentery, or mesocolon, throngh which the intestine protrudes. 2. Adhesions, leaving an aper- ture, in which a piece of intestine be- comes confined. 3. Membranous bands at the mouths of hernial sacs, which becom- ing elongated, by the frequent protrusion and return of the viscera, surround the intestine, so as to strangulate them within the abdomen, when returned from the sac (See A. Cooper on Crural Hernia, &c. p. 85.) Pott remarks; that " Ruysch gives an account of an* impregnated uterus being found on the outside of the abdominal opening; and so do Hildanus and Sen- nertus. Ruysch also gives an account of an entire spleen having passed the tendon ofthe oblique muscle. And 1 have myself seen the ovaria removed by incision, after they had been some months in the groin." (Vol 2.) The best sources of information on her- nia are the following : Franco, Traite des Hernies, &c; Lynn, 1561; Bvo. Littre, Ob- servation sur une .Vouvelle Espece deher- nie; Mem. de I'Acad, des Sciences ; 1700. Mevy; same work; 1701. Littre, sur une Hemic Rare; same work;- 1714. Muuchart de Hernia incarcerate ; Tubing. 1722. Hei- ster, Instit. Chirurg. et De Hernia Incar- cerate! Suppurata nonsemper lethali.Vogel, abhandlung aller urten der bruche; Lips. 1738. Peyronie, Observations, &c. sur la Cure des Hernies avec Gangrene, Mem. de I'Acad, de Chir. torn. 1. Gunzius, Ob- servationum Anatomico-chirurgicarum de Herniis UbeUus; Idps. 1744: Arnaud on Hernias, 1748 ,• also his Mem. de Chir. Haller de Herniis Congenitis, 1749- Ga- rengeot, surplusieursHernies singulieres; Mem de I'Acad, de Chir. torn 2. Moreau sur les suites d'une Hernie operie ; .Mem. de I'Acud. de Chir. torn. 3. Benevoli, una Ernia assai particolare; Firenzo, 1750. Haller Hemiarum adnotationes; extant. in opnscul. pathol. 17.55. Blanc JVouvelle Methode d'operer les Hernies,- avec un essai sur les Hernies, par .11. Hoin ; Or. feg.nx) 1767; 8vo. Lov.h, Reflexions *;/> VOperation dela Hernie; Mem. del'Acad. de Chir. torn. 4. Hoin, Essai sur les Her- nies rares et peu connues; 1767. Medi- cal Observations and Enquiries. Pott's Works, vols. 2. and 3. Goursaud sm- la Difference des Causes de Vetranglement des Hernies; Mem. de VAcad. de Chir. torn. 4. Le Dran, Traite des Operations de Chir. et Observations de Chir. obs. 57. F. Hildanus, cent. 5. obs. 54. J. I,. Petit, Traite de Mai Chir. torn. 2. Sharp on the Operations, and his Critical Enquiry. Hertrandi Traite des Operations, et Ex- emple d'une Hernie formee du cute droit par Vintestin ileum settlement, dont une portion s'etoit echappee par une des echan- crures ischiatiques, en se glissant sur les ligaments sacro-sciatiques ; Mem. de Chir. torn. 2. Saltzmann, Disp. de Vesicx Vri- narix Hernia ; 1712. Mery sur des Be- scentes de la Vessie,- Acad, de Sciences, 1713. J. L. Petit sur les Hernies de la Vessie; Acad, des Sciences, 1717. Ver- dier, Recherches sur la Hernie de la Ves- sie ; Mem. de I'Acad, de Chir. torn. 2. Divoux, Disp.de Hernia Vesicx Urinaria; Argent. 1732. Levret-, Obs. s«r la Hernie de la Vessie; Mem. de I'Acad, de Chir. torn. 2. P. Petit (le jeune) sur les Her- nies de la Vessie, et de PEstomac; Acad. de Chir. torn. 4. Vater de Lienis Prolap- sione,- 1746. Peyronie sur un etrangle- ment de l'intestin,cause interieurement par Vadherence de Vepiploon au-dessus ded'an. neau; Mem.de I'Acad, de Chir. torn. 1. Tenon in Acad, des Sciences,- 1764. Gun- zius, Obs. de Entero-epiplocele. Callisen, System Chirurg. hodiernx, pars posterior. Richter Von den Briichen, in 2 vols. 1778, 1779.- or the French transl. by Rougemont. Also Richter's Bibliothek, and Anfang. der Wundarzn. Wilmer's Pract. Obs. on Hemix. Schmucker's Chir. Wahrneh- mungen. Desault's CEuvres Chirurg. par Bichat. torn. 2. Hey's Pract. Observ. in Surgery. Sandifort's Anat. Pathol. Cam- per's Demonstrat. Anat. Pathol 1760; and his Icones Herniarum, edit, d Soem- mering. 1801. Dr. Hunter's Med. Com- ment. 1762,1764. Monro in Edinb. Med. Essays ; and the edition of his works by his Son. Gimbernat's Account of a New Method of operating for Femoral Hernia. . 1. Cooper on Inguinaland Congenital Hernia; and on Crural and Umbilical Hernia. Monro on Crural Hernia, 1803. Sabatier;, Medecine Operatoire, torn. 1. Chopart and Desault, Traite des Mai. Chir. Desault, Parisian Surgical Journal. Wrisberg in Comment. Reg. Societ. Gotting. 1778. Schmucker's Vermischte Chir. Schriften. Holler's Opera Minora,- and Dispula* Hones Chir. SuWerrde Memorie anatarnt- HERNIA. 95 ro*clarurgiche di Antonio Scarpa, 1809 and 1810 ,• or tlie French transl. by Cayol, 1812. Hicherand's Nosographie Chirur- gicale, Tom: 3. p. 354, &c. Edit. 2. Las- sus, Pathologie Chirurgicale, Tom. 1, p. 1, &c, Edit. 1809. Pelletdn Clinique Chirurgicale, Tom. 3. Travers on Inju- ries of the Intestines, &c. 1812. Leveilie, .Youvelle Doctrine Chirurgicale, Tom. 3, p. 170, &c. 1812. But, above all, the work, which I feel infinite pleasure in re- commending, from a conviction of its su- perior merit, and practical utility, is a Treatise on Hernia by W. Lawrence ; Svo. the first edit, of which was published 1807, the second in 1810, under the title of a Treatise on Ruptures. HERNIA CEREBRI. (Fungus Cerebri. Encephalocele.) This name is given to a tumour which every now and then rises from the brain, through an ulcerated opening in the dura mater, and protrudes through a perforation in the cranium, made by the previous application of the trephine. Mr. Abernethy has made some observations on this disease, and related some cases. In one of these, the hernia cerebri arose on the tenth day after trephining, and was as large as a pigeon's egg; the pia mater, covering it, was in- flamed -h and a turbid serum was discharg- ed at the sides of the swelling, from be- neath the dura mater. On the eleventh1 day, the tumour was as large as a hen's egg, smooth, and ready to burst. The man died the next day. On examina- tion, the swelling was found larger, than before, and of a dark colour, with an ir- regularly granulated surface. This ap- pearance was owing to coagulated blood, which adhered to its surface, as the part had bled so much, that the patient's cap was rendered quite stiff with blood. The pia mater was in general much inflamed, and, as well as the dura mater, was defi- cient at the place of the tumour. The deeper part of the swelling seemed to consist of fibrous coagulated blood, and it was found to originate' about an inch below the surface of the brain. Mr. Abernethy explains the particular appearance and progress of the disease, as follows: " In consequence of the brain being injured to some depth be- neath the surface, disease of the vessels, ^nd consequent effusion of the blood, had ensued ; the effusion was, for a time, restrained by the superincumbent brain and its membranes ; but, these gradually yielding to the expansive force exerted from within, and at last giving way alto- gether, the fluid blood oozed out and congealed upon the surface of the tu- mour" An organized fungus could hardly be produced so rapidly as these tumours are. (Essay on injuries of the Head, p. 37.) Mr. C. Bell contends, however, that such swellings are vascular and organized. (Operative Surgery, Vol. 1.) When the bad symptoms disappear, on th« tumour being no longer confined by the dura mater, it is best to i.iterfcre as little as possible, as the hemorrhage will probably cease, and the tumour drop oft' in pieces (See Edinb. Med. Comment. Vol. I.p. 98. Med. Museum, Vol. 4. p. 463.) The mildest dressings alone should be employed, and all pressure avoided. When the tumour acquires a very great size, it may be pared off* with a kniie, as Mr. Hill did several times, with success. (Cases in Stergery.) Should the swelling still increase, and bad symptoms prevail, in consequence of the irritation and pressure on tlie brain, the opening- in the bone ought to ha en- larged. Were the bleeding to continue in a dangerous degree, Mr. Abernethy suggests removing the coagulum, to try whether exposure of the cavity would stop the effusion? of blood. Quesnay mentions an instance, in which a patient tore off" the coagulum himself, and the cavity healed up; Mem. ded'Acad. de Chir. torn. 1. The danger of applying styptics, and irritating applications is shewn by Hildanus, Obs. 14, and Mr. Hill, p. 198. (See Abernethy on Injuries of the Head.) One would suppose, that cases of this kind would generally require the employ- ment of every thing at all likely to keep off, and diminish, inflammation of the brain. [The American Editor has recently wit- nessed the recovery of a patient with her- nia cerebri—he does not venture to call it a cure.—During the existence of the tu- mour vomiting took place, which was followed by a copious discharge of blood, and an amelioration of the symptoms.— The patient, aged about 12 years, is now in good health] HERNIA HUMORALIS. (Inflamma- tio Testis. Swelled Testicle.) A very com- mon symptom, attending a gonorrhea, is a swelling of the testicle, which is only sympathetic, and not venereal, because the same symptoms follow every kind of irritation on the urethra, whether pro- duced by strictures, injections, or bougies Such symptoms are not similar to the ac tions arising from the application of ve- nereal matter, for suppuration seldom occurs, and when it does, the matter is not venereal. The swelling and inflam- mation appear suddenly, and as suddenly disappear, or go from one testicle to the other. The epididymis remains swelled, «6 HERNIA. however, even for a considerable time afterwards. (/. Hunter.) The first appearance of swelling is ge- nerally a soft pulpy fulness of the body of the testicle, which is tender to the touch; this increases to a hard swelling, accom- panied with considerable pain. The epi- didymis, towards the lower end of the testicle, is generally the hardest part. The hardness and swelling, however, often pervade the* whole of the epididy- mis. The spermatic chord, and especi- ally, the vas deferens, are often thickened and sore to the touch. The spermatic veins sometimes become varicose. A pain in the loins, and sense of weakness there, and, in the pelvis, are other casual symp- toms. Cholicky pains; uneasiness in the stomach and bowels ; flatulence; sick- ness ; and even vomiting; are not unfre- quent. The whole testicle is swelled, and not merely the epididymis, as has been asserted. (J. Hunter.) The inflammation of the part most pro- bably arises from its sympathizing with the urethra. The swelling of the testicle coming on, either removes the pain in making water, and suspends the dis- charge, which do not return, till such swelling begins to subside; or else the irritation in the urethra, first ceasing, pro- duces a swelling of the testicle, which continues till the pain and discharge re- turn ; thus rendering it doubtful, which is the cause, and which the effect. Occa- sionally, however, the discharge has be- come more violent, though the testicle has swelled; and such swelling has even been known to occur after the discharge has ceased; yet, the latter has returned with violence, and remained as long as the hernia humoralis. (/. Hunter.) Irritation at the mouth of the vasa de- ferentia has been mentione d as a cause ; but, were this true, both testicles would usually be affected at the same time, and the complaint would occur more frequent- ly, when the irritation of the urethra extends far towards the bladder, than when it only reaches about an inch and a halt; or two inches, from the orifice ofthe passage. (/. Hunter.) Hernia humoralis, with stoppage of the discharge, is apt to be attended with strangury. A very singular thing is, that the inflammation more frequently comes on when the irritation in the ure- thra is going off, than when it is at its height. (J. Hunter.) The enlargements ofthe testicle, from rancer and scrophula, are generally slow in their progress -, that of a hernia humoralis very quick. (J. Hunter.') Rest is the best remedy, and the hori- zontal position ofthe body is easiest. \.t all events, the testicle must be well su»« pended; to which expedient the patient will readily have recourse as soon as he knows the ease it affords. The case is treated as inflammation in general, by bleeding and purging, and applying fo- mentations and poultices." Leeches have often proved serviceable. The swelling not being venereal, mercury is only use- ful in removing the induration, continuing after the inflammation has subsided. Vomits have been recommended, and found beneficial. They have even been known to cure the complaint in a siirpri- singly sudden manner. Opiates are use- ful. When suppuration occurs, no mer- cury is requisite, only common treat- ment. As the hernia humoralis often appears to depend on the cessation of the dis- charge, some (Bromfield) have advised irritating the urethra with bougies to bring on the gonorrhoea again; but the practice is not followed by the expected good. The introduction of venereal mat- ter into the urethra has also been most ab- surdly suggested. A hernia humoralis is at first very quick in subsiding; but, some of the swelling remains a long while, and the hardness and swelling of" the epididymis even con- tinue for years, nay, for life. However, no inconvenience attends the mere indu- ration. In such instances, the vas deferens may occasionally be rendered impervious, though the occurrence must be by no means frequent. (J. Hunter.) Frictions with camphorated mercuri- al ointment; fumigations with aromatic herbs ; and electricity ; arethe best means for promoting the absorption ofthe super- fluous particles, causing the induration in question. (J. Hunter.) The signs, distinguishing a hernia hu- moralis from a scrotal rupture, are ex- plained in the article Hernia. John Hunter has undoubtedly given the best account of hernia humoralis. HERPES, (from i$na, to creep.) Se- veral cutaneous, superficial kinds of ul- cerations, having a great propensity to creep, or spread over the skin, are so named. Cullen places this disease in the class locales, and order dyalyses ; and de- fines it, phlyctenae, or a great number of small ulcers, crowding together, creeping, and difficult to heal. For an account of one disease, usually considered as a spe- cies of herpes, see Noli me tangere. Refer also to Tinea Capitis, which some have classed with herpes. The tetter, ring-worm, serpigo, or darta, consists of clusters of sharp-pointed pus- tules, of a yellowish white colour, with inflamed bases. The di-ense is atter^td II OR Svith more or less smarting and itching, is sometimes difficult of cure, and apt to recur. When the disorder is connected with constitutional causes, small doses of* mercury are useful. One of the best local applications, is a solution of the hydrar- gyrus muriatus in lime-water. Shingles, zona aurea, or herpes zoster, is a disease, which appears in large clusters on the neck, breast, loins, hips, or thighs, and sometimes spreads all round the body, or limbs. The heads of the little pustules have at first a white watery appearance, and then a small round scab, resembling a millet-seed. .Hence the names herpes miliaris. The complaint is often attended with febrile symptoms The treatment should resemble that of erysipelas; but, bark and camphor are particularly recom- mended as useful internal medicines. The lotion of lime-water, and muriated mer- cury is also said to be frequently an effica- cious application. Old persons are subject to a more inveterate, obstinate, and dan- fsrous species of shingles. All the other inds of herpes, enumerated by writers, are medical cases, as, indeed, some may consider the two latter affections: we shall therefore, not enlarge on the subject in this work. HORDEOLUM, (dim. of hordeum, bar- ley.) A little tumour on the eye-lid, resembling a barley-corn. A Stye. As Scarpa remarks, the stye is strictly only a little boil, which projects from the edge of the eye-lids, particularly often near the great angle of the eye. This little tumour, like the f'urunculus, is of a dark red colour, much inflamed, and a great deal more painful, than might be expect- ed, considering its small size. The latter circumstance is partly owing to the vehe- mence of the inflammation producing the stye, and partly to the exquisite sensibi- lity and tension of the skin, which covers the edge of the eyelids. On this account, the hordeolum very often excites fever and restlessness in delicate, irritable con- stitutions; it suppurates slowly and im- perfectly ; and, when suppurated, has no tendency to burst. 'I'iie stye, like other fVrunculous in- flammations, forms an exception to the general rule, that the best mode, in which inflammatory swellings can end, is reso- lution. For, whenever, a furunculous in- flammation extends so deeply as to de- stroy any of" the cellular substance, the little tumour can never be' resolved, or onh imperfectly so. This event, indeed, woiild rather be hurtful, since there would still remain behind a greater or smaller portion of dead cellular mem- hra.ie, which, sooner or later, might bring on a renewal ofthe stve in the same place Vol. II. HOB 9P as before, or else become inverted into a hard indolent body, deforming the edge ofthe eyelid. The resolution of the incipient hor- deolum may be effected in that stage of it, in which the inflammation only inte- rests the skin, and not the cellular sub- stance underneath, as is the case on the first appearance of the disease. Now repellent, cold applications are useful; particularly ice. But when the hordeo- lum has affected, and destroyed, any of the cellular membrane underneath, every topical repellent application is absolutely useless, and even hurtful; and the pa- tient should have recourse to emollient anodyne remedies. The hordeolum and eyelids should be covered with a warm soft bread and milk poultice, which ought to be renewed very often. When a white 'point makes its appearance on the apex of the little tumour, Scarpa says, the sur- geon should not be in a hurry to let out the small quantity of serous matter, which exists between the skin and dead portion of cellular membrane. It is bet- ter, that he should wait till the skin, within this white point, has become still somewhat thinner, so as to burst of itself, and give a ready vent, not merely to the little serous matter, but, to all the dead cellular membrane, which constitutes the chief part of the disease. When the con- tents of the little tumour are slow in making their way outward, through the opening, the surgeon, gently compressing the base of the stye, ought to force them out. After this, all the symptoms of the disease will disappear, and the cavity, left by the dead cellular membrane, in tlie centre of the little tumour, will be found quite filled up, and healed, in the course of twenty-four huurs. Sometimes, though seldom, this pro- cess of nature, destined to detach the dead from the living cellular membrane, only takes place incompletely, and a small fragment of yellow dead cellular substance still continues fixed in the ca- vity , and hinders the cure. In this cir- cumstance, the further employment of emollient poultices is of little or no ser- vice. The surgeon should dip the point of a camel-hair pencil in sulphuric acid, and touch the inside of the stye with it, one or more times, until the sloughy cel- lular membrane comes away. After this. the small cavity remaining will soon close. Should the eyelid continue afterwards a little swollen and edematous, this affec- tion may be removed by applying the lotio aquae litharg. acet., containing a little spirit of wine. Some persons are very often annoyed with this disease- Scarpa imputes this most frequently to a 98 HYL) II Y1) disordered state of the primx vix, often met with in persons who live on acrid ir- ritating food, and drink too much spirits. (See Scarpa suite Mnlattie degli Occhi, cap. 2) HYDARTHRUS. (from vd»pt water, and «?^ov, ajoint.) The white swelling. (See Joint a. ) "HYDRARGYRIA. A peculiar erup- tion occasioned by the use of mercury. (See Mercury.) HYDRARGYRUS. (from vbttp, water, and «fyt>f«s, silver.) Quicksilver; mer- cury. (See Mercury.) HYDROCELE, (from vfrap, water, and kjjAjj, a tumour.) The term hydrocele, if used in a literal sense, means an> tumour produced by water; but surgeons have always confined it to those, which pos- sess either the membranes of the scrotum^ or the coats of the testicle and its vessels. The first of these, viz. that which has its seat in the membranes ofthe scrotum, is common to the whole bag, and to all the cellular substance, which loosely enve- lopes both the testes. It is, strictly speak- ing, only a symptom of a disease, in which the wh61e habit is most frequently more or less concerned, and very seldom affects this part only. The latter, or those which occupy the coats immedi- ately investing the testicle and its vessels, are absolutely local, very seldom affect the common membrane of the scrotum, generally attack one side only; and are frequently found in persons, who are per- fectly free from all other complaints. Dr. Monro, the father, professor of anatomy at Edinburgh, and Mr. Samuel Sharpe, were almost the only writers, before Mr. Pott, who sensibly awl ration- ally explained the true nature of these diseases. AXASARCOUS TUMOUR OF THE SCROTUM. It is most frequently only a symptom of a dropsical habit, and very often ac- companies both the general anasarca, and the particular collection within the ab- domen, called the ascites. This being the case, and the true method of cure consisting in an internal medical process, it has been improperly ranked among the species of hydrocele, though the nature of the contents will certainly admit the use ofthe word. " It is (says Pott) an equal, soft tu- mour, possessing every part of the cellu- lar membrane, in which both the testicles are enveloped, and consequently is gene- rally as large on one side as on the other; it leaves the skin of its natural colour; oi'j to speak more properly, it does not redden or inflame it; if the quantity of water be not large, nor the detention gieat, the skin preserves some degree of rugosity : the tumour has a doughy kind of feel: easily receives, and for a while retains, tiie impression of the fingers; tlie raphe, or seam, of the serotum di- vides the swelling nearly equally; the spermatic process is j>erfectly free, and of its natural size; and the testicles seem to ' be in the middle of the loaded membrane. This is the appearance, when the dis- ease is in a moderate degree. But if tlie quantity of extravasated serum be large, or the disease farther advanced, the skin, instead of being wrinkled, is smooth, tense, and plainly shews# the limped state of the fluid underneath :* it is cold to the touch, does not so long retain the impres- sion of the finger, and is always accom- panied with a similar distention of the skin of the penis; the preputium of which is sometimes so enlarged, and so twist- ed, and distorted, as to make a very disagreeable appearance. These are the local symptoms : to which it may be add- ed, that a yellow countenance, a loss of appetite, a deficiency of urinary secre- tion, swelled legs, a hard belly, and mu- cous stools, are its very frequent compa- nions. " The cure of the original disease comes within the province of the physi- cian, and requires a course of internal medicine : but sometimes.the loaded scro- tum and penis are so troublesome to the patient, and in such danger of mortifica- tion, that a reduction of their size be- comes absolutely necessary; and at other times a derivation, or discharge, of the redundant extravasated serum from this part is ordered as an assistant to the in- ternal regimen. " The chirurgical means in use for this end is called in general scarification; a term, whose precise sense has by no means been settled ; by which it has now and then happened, that a general order being given, and che particular method of executing it being left to the choice of those who have not been sufficiently ac- quainted with this kind of business, much hazard has been incurred, and con- siderable mischief done, which might have been avoided. " The means of making this discharge are two, viz. ptmctiire and incision: the former is made with the point of a lancet; the latter with the same instrument, or with a knife. "The generality of writers on this subject have spoken on the two methods in such a manner, that a practitioner, who had seen but little of either, woul«°. be inclined to think, that it was a n»at'.i\ HYDROCELE. 99 of great indifference, which we should make use of: and that the safety and utility of each were equal: which is by no means the case " The intention of the use of either is, by a discharge of extravasated serum, to alleviate the present uneasiness; and, by reducing the size ofthe scrotum, t<» render it le^s troublesome, and less likely to mortify. In some few instance, it has indeed happened that this drain has provad a radical cure of the original dis- ease ; but that has been accidental, and is not in general to be expected. The intention is generally palliative; and, if the patient lives, is most likely to require repetition: therefore, if there be any difference between the two methods, with regard either to ease or safety, there can be no doubt which ought to be preferred. " All wounds of membranous parts, in anasarcous or dropsical habits, are neces- sarily both painful and hazardous; they are apt to inflame, are very difficultly brought to suppuration, and will often prove gangrenous in spite of all endea- vours to the contrary. But the larger and deeper tlie wounds are, the more probable are these bad consequences. Simple punctures, with the point of a lancet, are much less liable to be attended by them, than any other kind of wound ; they generally leave the skin easy, soft, cool, uninflamed, and in a state to admit a repetition of the same operation, if necessary. Incisions create a • painful, crude, hazardous sore, requiring constant care Punctures seldom produce any un- easiness at all; and stand in need of only a superficial pledget, for dressing. " Now, although there is so very ma- terial a difference in the symptoms and trouble attending the two methods, yet is there none in their effect: the communi- cation ofthe cells of the dartos with each other is so free, through every part of it, that punctures made with the fine point of a bleeding-lancet, into the most super- ficial of them, will, as certainly and as freely, drain oft'all the water, as a large incision, without any of its inconveni- ences or its hazard. Neither the one nor the other will cure the original dis- ease, unless by mere accident: they are both made, with a design to cure only .the focal one. The same habit and constitu- tion remaining, the same effect will in general follow, and the same relief be again necessary. The ease, the freedom from bad symptoms, or from danger, and the state iu which the parts are left, render one method practicable at all times, and capable of being repeated as often as may be thought necessary: the fatigue, pain, confinement and Hazard, which most frequently attend the other, make one experiment in general as much as most people choose to submit to, or in- deed have an opportunity of complying with." Mr. Pott afterwards remarks; " If we consider tlie preceding complaint as mere- ly symptomatic, and do not rank itfamong the different kinds of hydrocele, there will then remain only three, viz. " 1. That which consists of a collec- tion of water in the cells of the tunica communis, or cellular membrane, enve- loping and connecting the spermatic ves- sels. " 2. That which is formed by tlie ex- travasation of a fluid, in the same coat as the former, but which, instead of being diffused through the general cellular structure of it, is confined to one cavity or cyst, in which all the water constitut- ing this species of disease is contained ; the rest of the membrane being in its na- tural state. " 3. That which is produced by the ac- cumulation of a quantity of water, in the cavity ofthe tunica vaginalis testis. "These three are distinct, local, and truly within the province Qf surgery. They may accidentally be combined or connected with other disorders, but not necessarily; and are frequently found in persons whose general habit is good, and who are perfectly free from all other com- ^plaints." THE HTDUOCELE OF THE CEIXS OF THE TUNI- CA COMMUNIS. " The spermatic vessels from their ori- gin quite down to the insertion into the testicle, are enveloped in, and connected together by, a membrane, called formerly tunica vaginalis vasorum spermaticorum, but now (more properly) tunica commu- nis. This membrane, so enveloping the spermatic vessels, has no one particular cavity, (as its old name would seem to imply;) but is merely cellular, as either the Inflation of air or the extravasation of a fluid, will always prove While it is within the cavity of the belly, its cells are lax and large; and when it has pass- ed out from thence, and has formed a part of the spermatic process, by enveloping its vessels, its cells are rather smaller, and the membrane composing them, firmer. It is included within that thin expansion of muscular fibres, called the cremaster. And a great number of lym- phatics, passing from the testicle to the receptaculum chyli, are always to be found in it. " An attentive consideration of these cireumstances in the structure of this part 100 HYDROCELE will shew us, (continues Pott) why either obstruction or breach of the lymphatic vessels, considerable pressure by means of diseased indurations within the abdo- men, or a morbid state ofthe parts which should receive the lymph from the vessels ofthe spermatic cord, may induce the dis- ease in question; and also, when it is produced, that its appearance, and the nature of the extravasation, must make the term cellular a very proper one, as ex- pressive of its true state. " When the disease is simple, it is per- fectly local; that is, it is confined entire-, ly to the membrane forming the tunica communis; and does not at all affect, either the scrotum, the tunica vaginalis testis, or any other part." According to Pott, it does not give a great deal of trouble, unless it arrives to a considerable size; and, being by no means so frequent as either of the other two kinds of hydrocele, it is in ge- ner..l but little known or attended to. With some, it passes for a varix of the spermatic cord; with others, for the de- scent of a portion of omentum, which, having contracted an adhesion, cannot be returned. Thus, its true nature not being in general rightly'understood, and it giv- ing but little trouble or uneasiness while it is within moderate bounds, and neither hindering any necessary action or faculty, they who have it are most frequently ad- vised to be contented with a suspensory bandage, and find very little inconvenience from it. " Sometimes it arises to so large a size, and gets into such a state, as to become an object of surgery, and to require our very serious attention. " In general, (says Pott,) while it is of moderate size, the state of it is as fol- lows. The scrotal bag is free from all appearance of disease; except that when J he skin is not corrugated, it seems rather iller, and hangs rather lower on that side than on the other, and if suspended lightly on the palm of the hand, feels heavier: the testicle, with its epididymis, is to be felt perfectly distinct below this fulness, neither enlarged, nor in any man- ner altered from its natural state: the spermatic process is considerably larger than it ought to be, and feels like a varix, or like an omental hernia, according to the different size ofthe tumour; it has a pyramidal kind of form, broader at the bottom than at the top: by gentle and continued pressure it seems gradually to recede or go up, but drops down again immediately upon removing the pressure, and that as freely in a supine, as in an erect, posture; it is attended with a very ' gmall degree of pam or uneasiness ; which uneasiness is not felt in the scrotum, where the tumefaction is, but in the loins " If the extravasation be confined to what is called the spermatic process, the opening in the tendon of the abdominal muscle is not at all dilated, and the pro- cess passing through it may be very dis- tinctly fell; but if the cellular membrane, which invests the speimatic vessels with- in the abdomen, be affected, the tendin- ous aperture is enlarged; and the in- creased size of the distended membrane passing through it, produces to the touch, a sensation, not very unlike that of an omental rupture. " While it is small, it is hardly an ob- ject of surgery-; the pain or inconveni- ence which it produces being so little, that few people would chuse to submit to an operation to get rid of it; and it is very seldom radically cured without one: but when it is large or affects the membrane within the cavity, as well as without, it becomes an apparent deformi- ty, is very inconvenient both from size and weight, and the only method of cure which it admits is far from being void of hazard. The plan is to make a free in- cision into the swelling." (See Pott on Hydrocele.) THE ENCYSTED HYDROCELE OP THE TUNICA COMMUNIS. "This species of hydrocele (Pott re- marks) has its seat in the same part as the preceding, viz. the tunica communis^, or cellular membrane, which invests the spermatic vessels; with this difference, that, in the former, the water is diffused in general through all the cells of the membrane; whereas, in this, it is con- tained in one cavity only. If any of the three kinds of hydrocele deserves the name of encysted, it is this. The water, which constitutes it, being all contained in a bag, formed in the same manner as all the coats of all encysted tumours are, viz. by mere pressure and condensation of the common membrane. " It is a complaint by no means infre- quent, especially in children. It was very well known to many ofthe ancients, and has been very accurately described by Albucasis, Celsus, Paulus, JEgineta, &c.; but later writers have often mista- ken it for, and represented it as, a species of wind-rupture, or pneumatocele; a disease existing in their imaginations only. It most frequently possesses the middle part of the process, between the testicle and groin, and is generally of an oblong figure; whence it has by some people been compared to an egg, by others t'i a fi-h's bladder. Whether it be large HYDROCELE. 101 or small, it is generally pretty tense, and consequently the fluctuation of the water within it, not always immediately or easily perceptible; for which reason it has been supposed to contain air only. It gives no pain, nor (unless it be very Urge indeed) does it hinder any necessa- ry action. It is perfectly circumscribed ; and has no communication, either with the cavity of the belly above, or that of tie vaginal coat of the testicle below it. The testis and its epididymis, avc per- fectly and distinctly to be felt below the tumour, and are absolutely independent of it. The upper part of the spermatic process in the groin is most frequently very distinguishable. The swelling does not retain the impression of the fin: ers; and when lightly struck upon, sounds as if it contained wind only.' It undergoes no. alteration from change of the patient's posture ; nor is affected by his coughing, sneezing, &c. and has no effect on the discharge per anum. " These marks (while the disease is simple and uncombined with any other) are sufficient to distinguish it by, from all others which may affect the same part; but it sometimes happens, that the pre- sent complaint is found connected either with a true hernia, or with a hydrocele of the tunica vaginalis; by which the case is rendered complex, and less easy to be understood. " In this, as in every other case where, from a complication of symptoms and ap- pearances, a combination of diseases may be suspected, there is but one method of investigating the truth ; which is, to con- sider carefully what disorders the part aggrieved is naturally liable to; what «t,hc distinct symptoms and appearances of t ucli of those are ; and what are the effects of the present complaint. The two dis- eases with which this kind of hydrocele is most likely to be combined are, an hy- drocele of the tunica vaginalis testis, and, a true hernia; the parts within the groin, the spermatic process, and the scrotum being the seat of all three. " One mark, or characteristic of an hy- drocele of the tunica vaginalis testis is, that, it possesses and distends the inferior part of the scrotum ; and that the testicle being nearly (though not absolutely) sur- rounded by the water, it very seldom hap- pens, that the former can be clearly and plainly distinguished by the fingers of an examiner ; whereas, in the encysted col- lection, in the membranes of the cord, the tumour is always above the testicle, which is obvious and plain to be felt be- low it. " A nother circumstance worth attend- •ing to is, that although the fluid in a hy- drocele ofthe vaginal coat does so nearly surround the testis as to render it often not very easy to be distinguished, yet the different parts of the tumour have always a very different feel: for instance, in all those points where the vaginal tunic is loose, and unconnected with the tunica albuginea, the tumour is soft and com- pressible, and gives a clear idea of the contained fluid; but when these two coats are continuous, or make one and the same membrane, and have no cavity between them (which is the case on the middle and posterior part) there will always be found a hardness and firmness very unlike to what is to be found in all those places, where the distance between the two tu- nics leaves room for the collection of a fluid .- now the hydrocele of the cord be- ing formed in the mere cellular membrane of it, is the same to the touch in all the parts of the tumour, and feels like a distended bladder through every point of it. " The free state of the upper part of the spermatic process, while the tumour is forming below ; the gradual accumu- lation of the fluid, and consequently the gradual growth of the swelling; the in- dolent and unaltering state of it; its being incapable of reduction, or return into the belly from the first; its being always unaffected by the patients cough- ing, or sneezing; and the uninterrupted freedom of the fecal discharge per anum, will always distinguish it from an intes- tinal hernia; and he who mistakes it for an omental one, must be very ignorant, or very heedless. " Now, although there may not always be such external marks as may, to the eye, explain the combination of these dis- eases with each other; yet the particular seat and symptom of each being known, and the sensations which they produce to the fingers of an intelligent examiner being well understood, when such mixed characteristics are found in the same sub- ject, we may reasonably conclude the case to be complex, and act accordingly. " I have indeed seen an encysted hy- drocele,situated so high toward the groin, as to render the perception of the sper- matic vessels very obscure, or even im- practicable ; but then, the state and ap- pearance of the testicle, and the absence of every symptom proceeding from con- finement of the 'intestinal canal, were suf- ficient marks of the true nature of the complaint. " Infants are much more subject to this disease than adults; though it often af- fects the latter. « In young children, it frequently dis-- sipates in a short time, especially if as 102 " HYDROCELE sisted by warm fomentation, and an open belly. " If it does not disperse, that is, if it be not absorbed, the point of a lancet will give discharge to the water; and, in young children, will most frequently pro- duce a cure: but in adults, the cyst form- ed by the pressure of the fluid does some- times become so thick, as to require divi- sion through its whole length; which operation may in general be performed with great ease, and perfect safety." Mr. Pott says, in general, because it is most frequently so : though he has seen even this, slight as it may seem, prove trouble- some, hazardous, and fatal. (See Pott on Hydrocele.) Sir James Earle has proposed curing this case, in the same way as the hydro- cele of the tunica vaginalis, viz. by an in- jection of red wine and water. This gentleman has succeeded in this manner himself. (See Earle on Hydrocele, p. 194, edit. 2.) HYDROCELE OF THE TUNICA VAGINALIS TESTIS. " The third species of this disease, (as Pott describes) is that which is confined to the vaginal coat, or bag, which loosely envelopes the testicle. In a natural, healthy state, its cavity always contains a small quantity of a fine fluid, exhaled from capillary arteries, and constantly absorbed by vessels appointed for that purpose. " This fluid, in the natural small quan- tity, serves to keep the tunica albuginea moist, and to prevent a cohesion between it and the vaginalis; a consequence, which almost necessarily follows any such diseased state of these parts, as prevents the due secretion of it. On the contrary, if the quantity deposited be too large, or if the regular absorption of it be by any means prevented, it will be gradually ac- cumulated, and, by distending the con- taining bag, will form the disease m ques- tion." It is a disease from which no time of life is exempt; not only adults are sub- ject to it, but young children are fre- quently'afflicted with it; and infants sometimes born with it. What is the im- mediately producing cause, Mr. Pott will not take upon him to affirm. Ruysch is of opinion, that it proceeds from a va- ricose state of the spermatic vessels. What real foundation there may be for such conjecture, Mr. Pott cannot say; certain it is, that the spermatic vessels are very frequently found varicose, in per. sons afflicted with this kind of hydrocele ; hut whether such state of these parts ought to be regarded as a cause, or as an effect of the disease, is a matter worth enquirirg into. " In Morgagni, are some observations on the state of the parts concerned, parti- cularly the inside of the tunica vaginalis, and outside of the albuginea; which, if repeated and confirmed, may possibly lead us on to farther information. " Whatever tends to increase the se- cretion of the fluid into the sacculus, be- yond the due and necessary quantity, or to prevent its being taken up, and carried oft, by the proper absorbent vessels, must contribute to its production ; which is *o slow, and gradual, and at the same time so void of pain, that the patient sel- dom attends to • it, until it has arrived to some size. Not but that it* sometimes is produced very suddenly; and in a very short space of time attains considerable . magnitude. " The size and figure of the tumour (continues Pott) are various in different people, and under different circumstances. In general, at its first beginning, it is ra- ther round; but as it increases, it fie- quently assumes a pyriform kind of fi. gure, with its larger extremity downward: sometimes it is hard, and almost incom- pressible ; so much so, that, in some few instances, it has been mistaken for an in- duration of the testicle: at other times, it is so soft and lax, that both the testicle, and the fluid surrounding it, are easily discoverable. It is perfectly indolent, in itself; though its weight does sometimes produce some small degree of uneasiness in the back. The transparency of the tumour, the great characteristic (as it is called) of this disease, and on which al- most all writers have agreed to lay the- greatest stress, and to rest their proof of the nature of the disorder, is, according to Pott, the most fallible, and uncertain sign belonging it: it is a circumstance whieh does not depend upon the quantity, colour, or consistence of the fluid consti- tuting the disease, so much as on the un- certain thickness, or thinness of the con- taining bag, and of the common mem- branes of the scrotum. " If (adds this celebrated writer) they are thin, the fluid limpid, and the accu- mulation made so quick as not to give the tunica vaginalis time to thicken much, the rays of light may sometimes be seen to pass through the tumour: but this is accidental, and by no means to be depend- ed upon. Whoever would be acquainted with this disorder, must learn to distin- guish it by other, and those more certain marks; or he will be apt to fall into very disgraceful, as well as pernicious blun- ders. The colour of the fluid is very dif- HYDROCELE. 103- .fcrent and uncertain; sometimes it is of a pale yellow, or straw-colour; some- times it i-> inclined to a greenish cast; some- times it is dark, turbid; and bloody ; and sometimes it is perfectly thin and limped- " In the beginning of the disease, if .the water be accumulated slowly, and the tunica vaginalis thin and lax, the testicle may easily be perceived ; but if the said tunic be firm, or the water accumulated in any considerable quantity, the testis cannot be felt at all; and other symp- toms, or marks must be attended to. In most cases, the spermatic vessels may be distinctly felt at their exit from the ab- dominal muscle, or in the groin ; which will always distinguish this complaint from an intestinal hernia, the disease which it is most likely to be confounded with. It does indeed now and then hap- pen, that the vaginal coat is distended so high, and is so full, that it is extremely difficult, nay, almost impossible, to feel the spermatic process: and it also some- times happens, that the same kind of" ob- scurity is occasioned by the addition of an encysted collection of water in the membrane of the cord; or by the case being combined with a true enterocele. These circumstances are not very fre- quent, but yet do occur often enough to render it well worth While to mention them; and to signify that, when they are met with, recourse must be had to other marks. " The two coats of the testicle, the tu- nica vaginalis and tunica albuginea, are so inseparably united at the posterior and superior, or rather the posterior and middle part of the tumour, that no fluid can collect between them ; and, in opera- ting, a puncture, or incision, made here, cannot only do no service, as it cannot reach the water, but must injure the tes- ticle, or epididymis, and do great mis- chief. " This natural connexion, between the two tunics, at the upper and hinder part, is the reason (says Pott) why, in a simple hydrocele, that part of the tumour feels so very unlike to every other. In that, the tunica albuginea, and vaginalis, being immediately continuous, no water can get between them ; and therefore, the fingers of an intelligent examiner must immedi- ately discover the firmness and hardness arising from the union of these parts: in all others, the two membranes being unconnected, and affording a void space for the collection of water, the fluctu- ation of it will always be distinguishable. " This must for ever discriminate the simple hydrocele of the tunica vaginalis, from the amis^-cous swelling of the scro- ti'.!!); from the encysted hydrocele of the cord; and from the intestinal hernia. The first is every where equal, tumid and soft; and every" where equally receives and retains the impression of the fingers : the second, though circumscribed, uot very compressible, and affording the sen- sation of fluctuation, yet does not pit, and is alike to the touch in all parts of it: and in the third, if the testicle be distinguish- able at all, it is found at the inferior part of the whole tumour. ." An indurated or scirrhous testicle (continues this author) /has indeed, very frequently, a quantity of fluid lodged in its vaginal coat (hydro-sarcocele;) which is a circumstance (says Pott) not to be wondered at; the diseased state of th« gland being sufficient to account for the non-execution of the absorbent faculty, and consequently, for the collection of the water. But although part of this mixed tumour is undoubtedly owing to a fluid, and such fluid as is lodged within the vaginal coat, yet it is a very different disease from the. true simple hydrocele, and ought not to be confounded with it; one of these marks of the latter being the natural, soft, healthy state of the testicle; and the characteristic of the former, being its diseased and indurated enlarge« ment." Mr. Pott does not mean that, in a true simple hydrocele, the testicle is never al- tered from the natural state. He knows the contrary, and that it is often enlarged in size, and relaxed in structure, and that the spermatic vessels are frequently vari- cose. But, the testicle is never indurated. These two diseases are extremely unlike each other, and require very different. treatment. That which would cure a simple hydrocele would dangerously ag.- gravate the hydro-sarcocele. Mr. Pott observes, that " it may, and does sometimes become necessary to let out the water from the vaginal coat of a testicle, in some degree diseased; hut this should always be done with caution, and under a guarded prognostic; lest the patient be not only disappointed, by not having that permanent relief, which, for want of better infoi niation, he may be in- duced to expect; but be also (possibly) subjected to other unexpected inconve- niences from the attempt. " When the disease is a perfect, true, simple hydrocele, the testicle, though fre- quently somewhat enlarged, and perhaps loosened in its vascular texture, is nevei- theless sound, healthy, and capable of exe- cuting its proper office; neither is the spermatic cord, any way altered from ■<■. natural state, except that its vessels are generally somewhat dilated; neither of which circumstances are objections either 10*4 HYDROCELE. to the palliative or radical cure of the disease. But in those disorders, which in some degree resemble this, the case is different; either tlie testicle, or sperma- tic cord, or both, bearing evident marks of a diseased state. METHODS OF CURING THE HYDROCELE OF THE VAGINA! COAT. " The methods of cure (says Pott) though various, are reducible to two, (viz.) the palliative, or that which pre- tends only to relieve the disease in pre- sent, by discharging the fluid; and the radical, or that which aims at a perfect cure, without leaving a possibility of re- lapse. The end of the former is accom- plished by merely opening the contain- ing bag in such manner as to let out the water •• that of the latter cannot be ob- tained, unless the cavity of that bag be abolished, and no receptacle for a future accumulation left. One may be prac- tised at all times of the patient's life, and in almost any state of health and habit: the other lies under some restraints and prohibitions; arising from the circum- stances of age, constitution, state of the parts, &c. " The operation by which the fluid is let out, is a very simple one. The only circumstances requiring our attention in it, are, the instrument wherewith we would perform it; and the place or part of the tumour, into which such instru- ment should he passed. " The two instruments in use, are the common bleeding-lancet, and the trocar. " The former having the finer point, may possibly pass in rather the easier, (though tlie difference is hardly percep- tible) but is liable to inconveniences, to which the latter is not. The trocar, by means of its cannuli, secures the exit of the whole fluid without a possibility of prevention ; the lancet cannot. And therefore it frequently happens when this instrument is used, either, that some of the water is left behind; or that some degree of handling and squeezing is required for its expulsion; or, that the introduction of a probe, or a director, or some such in- strument, becomes necessary for the same purpose. The former of these may in some habits be productive of inflamma- tion : the latter prolongs what would otherwise be a short operation, and mul- tiplies the necessary instruments ; which, in every operation in surgery, is wrong. To which it may be added, that if any of the fluid be left in the vaginal coat, or insinuates itself into the cells of tlie scro- tum, the patient will have reason to think the operation imperfect, and to fear that he shall not reap even tlie temporary aft* vantage which he expected.' The place where this puncture ought to be made, h a circumstance of much more real const* quence; the success of the attempt, the ease, and even sometimes the safety of the patient, depending upon it. " All the anterior and lateral parts of the vaginal coat are loose and detached from the albuginea; in its posterior and superior part, those two tunics make onei consequently the testicle is, as it were, affixed to the posterior and superior part of the cavity of the sac of an hydrocele; and consequently, the water or fluid can never get quite round it. This being the state of the case, the operation ought al- ways to be performed on that part of the tumour, where the two coats are at the greatest distance from each other, and where the fluid must therefore be accu- mulated in the largest quantity; anil never on that part of it where the fluid cannot possibly be. The consequence of acting otherwise, must not only produce a disappointment, by not reaching the said fluid; but may prove, and has proved, highly and even fatally mischievous to the patient. " After performing this operation, pre- sent practitioners content themselves with a bit of lint, and a plaster; and if the scrotum has been considerably distended, they suspend it in a bag truss; and give the patient no farther trouble. " In most people, (continues Pott) the orifice thus made heals in a few hour",, (like that made for blood-letting;) but in some habits and circumstances, it in- flames and festers; this festering is ge- nerally superficial only, and is soon quiet- ed by any simple dressing; but it some- times is so considerable, and extends so deep, as to affect the vaginal coat, and by accident produce a radical cure. Mr. Pott has also .seen it prove still more troublesome, and even fatal: but then the circumstances both ofthe patient, and ofthe case, have been particular. " Wiseman and others have advised de- ferring the puncture, till a pint of Huid has collected. When there is a sufficient quantity, however, to keep the testicle from the instrument, there can be no rea- son for deferring the discharge; and the single point on which this argument ought to rest, is this: Whether the ab- sorbent vessels, by which the extrava- sation should be prevented, are more likely to reassume their office, while the vaginal coat is thin, and has suffered but little violence from distention; or after it has been stretched and distended to ten or perhaps twenty times its natu- ral capacity; and by such distention is- HYDROCELE. 105 (like all other membranes) become thick, hard, and tough ? Mr. Pott thinks the probability so much more on the side of the former, that he should never hesitate a moment about letting out the water, as soon as he found, that the puncture could be made securely. And from what has happened within the small circle of his own experience, he is inclined to believe, that if it was performed more early than it generally is, it might sometimes prevent the return of the disease." The palliative cure shoidd in general be performed at least once on those, who determine to undergo a radical one, as it gives an opportunity of examining the state ofthe testis, and also of permitting the cavity to be filled again only to such a size, as may be thought to be best cal- culated to insure success in any future operation. (~Sir James Earle on the Hydro- cele, p. 13, edit. 2.J Upon the subject of performing the operation of tapping hydroceles, Pro- fessor Scarpa gives us some usefid cau- tions. The analogy, which exists between large scrotal herniae and hydroceles of considerable size, led this writer to sus- pect, that, in the latter disease, the dis- placement and separation of the vessels of the spermatic cord from each other might also happen. Careful investiga- tions, made upon the dead subject, fully justified the conjecture. In all consider- able hydroceles, he found the spermatic vessels so displaced and separated, that the artery and vas deferens were ordina- rily situated on one side of the tumour, and the veins on the other. Sometimes these vessels all extended over the lateral parts of the tumour, as far as its anterior surface, principally towards the bottom. It is well known, that, in many instances, the operation of punctoring a hydrocele has, been followed by a large extravasa- tion of blood within the tunica vaginalis ; but, Scarpa informs us, that until lately, he was unacquainted with any case of this kind, which was well detailed and au- thentic enough, to be cited as an example of injury of the spermatic artery in the puncture of a hydrocele. This learned Professor, however, has had such a fact recently communicated to him by liaspa- rnli, a distinguished surgeon of Pallaiiza, who, in introducing the trocar into the lower part of the swelling, had the mis- fortune to injure the spermatic artery, and the patient was afterwards castrated. The wound of this vessel was most clear- ly proved by the part iculars of the case, as detailed in Scarpa's work, to which I must refer the reader. " From the accurate knowledge, (says Scarpa) which we now have upon this Vol. II. pathological pohit, such an accident may be avoided, by observing the rules, which are elsewhere given for opening the sac of a very large scrotal hernia. In this last operation, as well as that "of punc- turing an old and voluminous hydrocele, care must be taken to introduce the in- strument at a considerable distance from the bottom of the tumour, that is to say, a little below its middle part, and on a line, which would divide the swelling longitudinally into two perfectly tqual parts. Experience proves, that, for the purpose of completely emptying an hy- drocele, it is unnecessary to make the puncture very near the bottom of the tu- mour. The corrugation of the scrotum, and a slight pressure, made by the sur- geon's hand, will suffice for discharging all the fluid contained in the tunica va- ginalis, even when the puncture is made at the middle part of the swelling. (Scar- pa, Traite des Hernies, p. 64—68.) RADICAL CURE Or THE HYDROCELE. Six different operations have beem practised for this purpose; viz. the in- cision, the excision, the application of caustic, the introduction of a tent, the employment of a seton, and injecting some stimulating fluid into the cavity of the tunica vaginalis. The principle, on which the success of every plan of this kind depends, is the excitement of such a degree of inflamma- tion in the tunica vaginalis, and tunica albuginea, forming the cavity which con- tains the water, as shall end in a mutual and general concretion of those mem- branes with each other, by which, it is evident, the receptacle for a future ac- cumulation of fluid is completely obli- terated. All the above plans are not equally eli- gible Some of them, indeed, are now quite exploded: some, which are still practised by a few, are not more success- ful, though certainly more severe, than one, which will be presently recommend. ed; others are very uncertain in their effect, as well as painful. Incision. Making an incision, so as to lay open the cavity containing the fluid, is the most ancient method, being described by Cel- sus. Paulus -Tigineta says, the incision is to commence at the middle of the tu- mour, and be carried to the upper part of it, in a line parallel to the raphe. This incision is only to go through the integu- ments , the bag, which contains the wa- ter, is then to be opened, and part of the O- 106 HYDROCELE. sides of the sac taken away. A director is next to be introduced, and a division of the tunica vaginalis made to the bot- tom of the swelling. The cavity is after- wards to be dressed with lint, and healed by granulations. Hildanus, Dodonaeus, Wiseman, C'ucsclden, Ileister, and Sharp, all coincide in stating the dangerous and even fatal consequences sometimes fol- lowing this mode. Mr. B. Bell, who pre- ferred this operation to every other one, acknowledges that he has seen it produce great pain and tension ofthe abdomen, inflammation and fever. Pott observes, that it can never be said to be totally void of danger, and that it bears the appear- ance of an operation of some severity. This eminent surgeon abandoned tlie me- thod, during the last twenty-six years of his life. Severe as it is, it has also been known to fail, as Sabatier and Earle have confirmed. Excision. Albucasis gives the first clear account of this operation, though Celsus has cer- tainly mentioned removing some of the sac. White and Douglas used to adopt this method. The latter advises making two incisions, so as to form an oval, from the upper to the lower part of" the tumour; dissecting off'the oval piece of the scrotum, and then making an opening into the sac, and enlarging it with scis- sars. The tunica vaginalis was next to be entirely cut away, close to where it is connected with the spermatic vessels. The cavity was afterwards filled with lint. Sir James Earle justly notices, that this plan must have been tedious, exquisitely painful in the performance, and, as subsequently treated, attended with violent and dangerous symptoms. Caustic. Paulus ^Egineta advises destroying the skin with a cautery of a particular form, dissecting off the eschar, and then caute- rizing the exposed membrane. Guido de Cauliaco is, perhaps, the first who de- scribed the application of caustic for the cure of the hydrocele Wiseman .prac- tised this method. Dionis advises it; but, De la Faye and Gareugeot make ob- jections to it. Mr. Else has left the best account of the manner of using caustic. He recommends laying " a small caustic upon the anterior and inferior part of the scrotum, which is intended to affect, and, if possible, penetrate through the tunica vaginalis." The objections to the employment of caustic are, its causing an unnecessary destruction of parts, and producing a tedi- ous painful sore. The action oicaustic can never be so regulated as to make an opening with certainty through the tunica vaginalis, so that either its application must sometimes be repeated, or else a lancet, or trocar used after all. Its suc- cess is also less sure, than that of an in- jection; but it is preferable to all the other methods, except this latter, and, perhaps, the seton. Tent. This is first mentioned by Franco. The operation consists in making an opening into the tunica vaginalis, and keeping the wound open with a tent of lint, linen, or sponge, so as to make the cavity suppurate, in which the water was contained. Pare, Guillemau, Covillard, Ruysch, Heister, and Marini, have all de- scribed the plan, with some variations, one of which consisted in smearing the tents with irritating substances. The fa- mous Monro devised the plan of keeping a cannula in the tunica vaginalis; so as to bring on a cohesiou of the parts, without suppuration. Fabricius ab Aqua- pendente, however, has made allusion to some surgeons before him, who used to keep the wound open a few days with a cannula. Mr. Pott tried the cannula, but found it very inconvenient, as its inflexi- bility hurt the testis whenever the patient moved with inattention, and, consequent- ly, he preferred a tent, or bougie, though he speaks of the plan as a very uncertain one. Of late, M. Larrey, in consequence of having seen several instances, in which the symptoms, follgwing the use of an in- jection, were violent, and one case, in which a fatal peritonitis was produced by this mode of treatment, has recom- mended, exciting the necessary degree of inflammation by keeping a short piece of an elastic gum catheter in the puncture, which instrument also serves afterwards to let any fluid escape from the tunica vaginalis. (Mem. de Chirurgie Militaire, Tom. 3,p. 409, &c.) This author, of course, speaks of the plan as having fully answer- ed his expectations; but, 1 much doubt, whether it has any particular superiority over several of the former methods of employing the tent; methods, which the wisdom, arising from past experience, has long since rejected. Seton Is first mentioned by Cuido de Cauliaco, 1363, as a means of curing the hydrocele. In modem times, Pott preferred it to HYDROCELE. 107 every other method, if we except injection, of which, according to Sir J. Earle, he expressed his approbation before his de- cease. Mr. Pott found, that the best mode of making the seton was, as follows. He employed three instruments: the first was a trocar, the cannula of which was about one-fourth of an inch broad. The second was what he called the seton- cannula, which was made of silver, was just small enough to pass with easa through the cannula of the trocar, and five inches long. The third instrument was, a probe 6 1-2 inches long, having at one end a fine steel trocar point, and, at the other, an eye, which carried the seton. The seton consisted of so much white sewing-silk, as would just pass easily through the cannula, and vet fill it. The thickness of the seton, "however, was not so great in the latter part of his practice. Having pierced the inferior and anterior part of the tumour with the trocar, withdrawn the perforator, and dis- charged the water, Mr Pott used to pass the seton-cannula through' that of the trocar, to the upper part of the tunica vaginalis, so as to be felt there. The probe, armed with the seton, was next conveyed through the latter cannula, and its point pushed through the upper part ofthe tunica vaginalis and scrotum. The silk was then drawn through the cannula until a sufficient quantity was brought out of the upper orifice. The two cannula being1 withdrawn, the operation was finished. Injection. Dr. Monro attributes the first use of injections for the radical cure of hydro- celes to an army-surgeon of his own name, who first used spirits of wine. This pro- duced a cure, but, the inflammation was so violent, that he afterwards tried a milder injection, which consisted of wine. However, M. Lambert, above a century ago, in his GSuvres Chirurgicales, publish- ed at Marseilles, advised injecting a solu- tion of sublimate and lime-water, and he has related cases of success. Mr. Sharp also made trial of spirit of wine, which cured the hydrocele, but, not without caus- ing dangerous symptoms, and two subse- quent abscesses in the scrotum. ( Opera- tions of Surgery.J Douglas, Le Dran, and Pott, all disapprove of injections, in their works; though Sir James Earle in- forms us, that the latter lived to alter his opinion on the subject The violenee of the inflammatory symp- toms, consequent to the first employment of injections for the radical cure of hy- droceles, arose from the fluids used being too irritating. Sir James Earle, at last, preferred wine for several reasons. He found, that it had been used with suc- cess in France; its strength is never so great as to render it unsafe: and it may be readily weakened. This injection, in short, produces less pain, than any other mode of eure, does nothing more than is intended, and is as certain as any plan. " I have commonly used (says Sir James Earle) about two-thirds of wine to one-third of water; if the parts appeared insensible, and no pain at all was pro- duced by the first quantity thrown in, I have withdrawn the syringe, and added to the proportion of wine,- on the con- trary, if the complaint was recent, and the parts irritable, I have increased the proportion of water, so that I have hi- therto been principally guided by the de- gree of sensation, which the patient has expressed. I have lately used pure water mixed with wine, and found it answer as well as when astringents were added." (P. 103. Treatise on the Hydrocele, Edit. 2 J In the preface, the author says, that he has long disused the pipe with a stop- cock, which he once employed, on ac- count of not being well able to spare a hand, during the operation, to turn it, and its consequently being found awk- ward. A pipe, one end of which is made to fit into the cannula of a trocar, the other adapted to receive the neck of an elastic bottle, with • a valve, or ball, in the centre of the pipe to permit the en- trance, and prevent the exit, of the in- jection, will be found infinitely more convenient and useful, f Earle. J When the hydrocele is very large, Sir James re- commends simply- letting out the fluid, and waiting, till the tumour acquires a more moderate size, before attempting the rar dieal cure by injection. It appears from Sir James Earle's in- teresting cases, that a cure may be accom- plished in this manner, even when the tunica vaginalis is considerably thick- ened. The following is the common mode of operating: the hydrocele is to be tapped with a trocar at its anterior and inferior part, and, when the whole of the fluid is evacuated, the cavity of the tunica vaginalis is to be distended to its former dimensions with the above injec- tion. This is to be allowed to remain in the part about five minutes, upon the average, after which it is to be discharged through the cannula. The patient usu- ally feels some pain in the groin, and about the kidneys, on the injection being introduced; which symptoms are rather desirable, as they evince, that the sti- mulus of the fluid is likely to have the 108 HID HYD wished for effect of exciting the necessary degree of inflammation. This plan, now brought to so high a pitch of perfection by Sir James Earle, may be deemed al- most an infallible means of obtaining a permanent cure; and being the mildest method, also, is, of course, universally preferred. The treatment after the operation is exactly like that of the common swelled testicle (see Hernia Humoralis J, consisting ofthe use of fomentations, poultices, saline purges, and, above all, of a bag truss for keeping up the scrotum. There is a particular case, that has been called the congenital hydrocele, by which is implied a collection of water in the tunica vaginalis, in consequence of there being a preternatural communica- tion between it and the cavity of the peritonaeum. Desault used to cure this disease by a red-wine injection. Any protruded viscera being returned into the belly, and the opening between that and the inside of the tunica vaginalis being carefully compressed and closed by a trusty assistant, this celebrated surgeon, after letting out the water in tlie common way, used to throw in the injection. The method is said to succeed, without caus- ing a perilous circumstance, one might d priori expect, viz. inflammation of tlie peritonaeiun. (See Desault par Bichat. J This kind of by drocele, has not been described by most writers. The case is easy of discrimination from the fluid be- ing capable of being pushed into the belly. The French state, that this dis- ease admits of a cure by injections, first taking care to press the upper part of the cord, so as to keep the injection from coming into contact into the peritunxum. A successful instance of this practice is related, by which a boy was cured both of a congenital hydrocele and hernia. The patient was nine years old, and had in his scrotum, ever since he was born, a fluctuating semi-transparent tumour, which was free from pain, of the size of a large egg, and disappeared, when com- pressed, and in a horizontal posture.— (See (Euvres Chir. de Desault, Tom. 2, p. 4-42.) The success of the vinous injection in hydroceles of the tunica vaginalis, in en- crysted ones of the chord, and in other cases, in which Sir James Earle has tried it, particularly in a large ganglion, and a collection of the patella, makes it pro- bable, that it will be found extensively useful in all cavities, where we wish to procure an adhesion, without destruction of parts. (Ei.rle.p 158, ,-at. 2. J «*■• One caut'.u it is nece.ss.uy to offer, be- fore taking our leave of this .subject; it has sometimes happened, during the ope- ration, that the cannula has slipped out of the tunica vaginalis, and its inner mouth become situated in the substance* of the scrotum, in which event, the ope- rator, if he persists in propelling in the injection, will fill the cellular texture of the part with a stimulating fluid, which may cause sloughing, and other unplea- sant symptoms, without entering the ca- vity of tlie tunica vaginalis, or affording the least prospect of a radical cure of the hydrocele. When such an accident hap- pens, it is best to defer the operation, till a sufficient quantity of fluid lias collected again. Hydroceles have been cured by applying to the scrotum a solution of sal ammoniac in vinegar and water. ("Aeate.J But, the application frequently creates a good deal of pain and irritation, and does not ofteu succeed, to say the best of it CEarte.J For information, relative to the hydro- cele, the reader is particularly referred to Monro on the Tumours ofthe Scrotum, in tlie Edinb. Med. Essuys, Vol. 5.. Pott on the Hydrocele; El*;e on tlie Hydrocele; Keate ; B. Bell; Douglas ; and Sir James Earle on (he same. Memoire sur VHydrocele par Bcrtrundi, in Mem. d» VAcad. de Chi- rurgie, Torn. 3. Also the same author in Trattato delle Operazioni di Cliirurgta. Nizza, 1763. Remarques, &c. sur diver- ses especes d'Hydrocele, en QZuvres Chirur- gicales de Desault, Tom. 2. Sharpe's Treatise on the Operations, and his Critical Enquiry. Also Sabatier in Medecine Ope-. ratoire, Tom. 1. Scarpa, Traite des Her- nies, p. 64, &c. Lurrey, in Memoires de Chirurgie Militure, Tom. 3, p. 409, Ire. Practical Observations on tlie Sclerocele, &c. by T. Ramsden, surgeon to thrift's Hos- pital, £jc. The mode of distinguishing a hydro- cele from a scrotal hernia, as explained by Pott, is described in the article Her- nia. HYDROPHOBIA, (from o$up, wuter, and , and head, obstinate vomit- ings, convulsions, delirium, and the most imminent danger to the patient's life. Such modern surgeons, as have faithfully published the results of their practice on this point, among whom, Marchan (Jour- rial de Med. de Paris. Janvier, 1770. Sur ileux Exophthalmies, on grosseurs contre na- ture du Globe de I'QSU.J and Terras, (Ibi- dem; Mars. 1776. Sur I'Hydrophthalmie. next to Louis, (Memoires de Chirurg, t. 13, p. 2»9, 290.) merit infinite praises, have ingenuously declared that, after per- forming the circular recision of dropsical eyes in the sclerotica, they have had the greatest motives for repenting of what they had done The circular section, as broad, or rather broader than a large lentil-seed, is per- formed at the summit or centre of the cornea of the dropsical eye, according to Celsus's direction relative to the staphy- loma, is exempt from the serious conse- quential symptoms that Scarpa has just mentioned. By means of this operation, which is by no means painful, an opening is made for the evacuation ofthe humours ofthe eye, and internal inflammation is, at the sums time, excited. These ob- jects are accomplished, also, without oc- casioning such a sudden subsidence, and emptiness, of the membranes of the whole eye, as necessarily happen when a circular incision is made in the sclerotica, and gi*eatly affect the nerves of this organ, and the parts sympathizing with it, par- ticularly the head and stomach. This ' intimate sympathy, perhaps, is not the least of the causes producing the fatal consequences above specified; besides those very serious ones, which necessa- rily result from the almost sudden expo- sure of a large surface of the deeper part of the eye to the contact of the air, and from the lotions which are, in these cir- cumstances, often employed. With regard to the manual of the ope- ration, it is exactly the same as what is detailed in the article Staphyloma. In the dropsical eye, whether the cornea be transparent or not, since the function of the immediate organ of sight is irrevoca- bly lost, as Scarpa has already stated, the surgeon must introduce a small bistoury across the apex, or middle ofthe cornea, at one line and a half from its central point; and then, by pushing the instru- ment from one towards the other canthus of the eye, he will cut the lower part of tlie crtrnea in a semicircular manner. The segment of the cornea being next elevated with the forceps, the operator is to turn the edge of the knife upward, and com • plete the work by a circular removal of as much of the centre of the cornea as is equal, in size, to a large lentil-seed, or three lines in diameter, supposing the patient to be in the adult state. Through this circular opening, made in the centre ofthe cornea, the surgeon may, by means of gentle pressure, discharge as much of the superabundant humours in the eye, as is requisite to make the eye-ball dimi- nish, and return into the orbit, so as to, be covered,with the eyelids. As for the rest of the humour lodged in the eye, it will gradually escape of itself, through the circular opening in the cornea, with- out any more pressure being made. Until the appearance of the inflamma- tion, that is, until the third or fifth day after the operation, the dressings are to consist of the application of a pledget of dry lint, supported by a retentive band- age. As soon as the inflammation and tumefaction invade the eye operated on, and theeye lids, the surgeon is to employ such internal remedies as are calculated to moderate the progress of inflammation; and he is to cover the eyelids with a bread and milk poultice, which must be renewed at least once every two hours. It is a very frequent phenomenon, both in the staphyloma and dropsy of the eye, that, on the first appearance of inflamma- tion, the eye-ball o* which the operation has been done, augments, and protrudes again from the eyelids, in the same way as before the operation. In this circum- stance, it is proper to cover the projecting f»art of the eye-ball with a piece of fine inen, smeared with a liniment of oil and wax, or the yolk of an egg, and oleum hyperici; the application of the bread and milk poultice being continued, as be- fore-mentioned, over this other dressing. Scarpa next states, that, when suppuration of the interiour of the eye manifests it- self, the swelling of the eyelids at the same time decreases, and the eye-ball di- minishes in size, returns gradually into the orbit, and continues to contract itself. This state of suppuration may be known by observing, that the dressings are smeared with a viscid lymph, blended with a portion ofthe humours of the eye, which incessantly issue from the centre of the cornea; and by noticing the ap- pearance of the margin of the recision, which is changed into a circle of a whitish substance, resembling the rind of bacon. In the progress of the case, this whitish circle,surrounding the place ofthe recisiorr of the cornea, becomes detached, like a slough, so as to leave a small ulcer, of a very healthy colour. This ulcer, as welt as the whole eye-ball, contracts, so as to 120 H Y M become entirely closed, and cicatrized, leaving every opportunity for the placing of an artificial eye between the eyelids and the stump of the eye-ball. Although, in the majority of cases, the circular recision of the centre of the cor- nea, equal in size to a large lentil-seed, proves sufficient to excite a mild inflam- mation, and suppuration, in the interior of the eye of an adult subject, yet^ if this occurrence does not take place on the fifth day, it is useful to expose the eye, on which the operation has been done, to the air; or, as is stated in the article Staphyloma, it is useful to remove a circular portion of the cornea, halt a line in breadth, or little more, by means of the forceps and curved scissars. This gives the patient neither pain nor any other inconvenience, and produces the desired effect, viz. it makes the interior cf the eye, at length, inflame and suppu- rate mildly, without which it is impossi- ble to effect a perfect cure. (Scarpa sulle Principali Malattie degli Occhi, cap. 13.) HY'DROPS. (from ofy, water) A dropsy, or morbid accumulation of water. For hydrops articuli, refer to Articulation. With regard to hydrops pectoris, Ivydrotho- rax, or dropsy of the chest, as it is altoge- ther a medical case, an account of its symptoms and treatment will hardly be required in this Dictionary. The only concern which a surgeon has with the disease, is being occasionally required to make an opening for the discharge of the water: this operation is described in Pa- racentesis Thoracis. HYDROSARCOCELE. (from cJ^wf, water: «•«£|} flesh ; and *j>Aj}, a tumour.) A morbid enlargement of the testicle, at- tended with a collection of fluid in the tunica vaginalis. HYMEN IMPERFORATE. The incon- veniences brought on by such a cause and the mode of relief, are explained in the article Vagina. A continuation of the hymen over a part of the orifice of the meatus urinarius may produce great pain and difficulty in making water, aid symptoms, which may give rise to suspicion of there being a stone in the bladder. The following case illustrates this ob- servation. "In the year 1740, (says Mr. Warner) I was consulted in the case of a httle girl, about three years old, who had long laboured under such severe symptoms in voiding her urine, as to make it suspected by her physician, that she had a stone in her bladder. L'pon enquiry, I was informed, that her urine came away by drops, that she was inclined to put her hand to the pudendum when she H Y P made water, and that, at that time, she could not help crying and stamping with her feet. These symptoms so nearly re- sembled thofce of the stone, that I thought proper to propose the passing a stall uito the bladder that we might be satisfied, whether there was a stone, or any other disease of the urethra, or bladder; but, upon endeavouring to do it, I observed, that the urethra was at least half covered over with a continuation of the hymen, which appeared imperforated; for this reason, 1 could with difficulty execute my design. However, I effected the intro- duction of the instrument into the blad- der, without using much violence; but, there was no stone, nor any other preter- natural appearance to be discovered in the bladder, or the urethra. For this reason, I pronounced, that the difficul- ties and pains, which arose in discharging the urine, probably proceeded from the size and situation of this membrane; which I divided by incision with a small knite," &c. The patient was cured in a few days. (See Wanteds Cases in. Surgeiy, p. 276, edit. 4.) HYPOPYON, or HYPOPIUM. (from u7ro, under; and zrt/ov, pus.) By hypopium (says Scarpa) I imply, with all surgeons, that accumulation of a glutinous, yellowish fluid, like pus, which take place in the anterior ehamber of the aqueous humour, and, frequently, also in the posterior one, in consequence of se- vere, acute ophthalmy, particularly the internal species. I have explained, in speaking of inflammation of the eyes, that, though the severe, acute oplithalmy particularly affects the externtd parts of the eye, in the majority of instances; yet, it occasionally invades, with equal vio- lenee, both the external and internal coats of this organ, especially the cho- roides and uvea. In this last circum- stance, if the inflammatory diathesis, af- fecting the interior of the eye, be not promptly checked and subdued, by the most effectual chirurgical means, coagu- lating lymph is extravasated from the highly inflamed choroides and uvea, and gradually, as it is effused into the cavity of the eye, it passes through the pupil, into the chambers ofthe aqueous humour, and descends to the bottom of the ante- riour one, so as to fill sometimes one third, sometimes one half of this space; and, occasionally, to occupy it to such a height, as totally to conceal the iris and pupil. This viscid matter of the hypopium is commonly called pus; but Scarpa con- tends that it is only coagulating lymph. The symptoms portending an extrava- sation of coagulating lymph in the eye, HYPOPIUM. 121 r* Sth hypopium, are the same as those which occur in the highest stage of vio- lent acute ophthalmy: viz. prodigious tumefaction ofthe eye-lids ; the same red- ness and swelling of the conjunctiva, as in chemosis; burning heat and pain in the eye; pains in tlie eye-brow and nape of the neck ; fever, restlessness, aversion to the faintest light, and a contracted state ofthe pupil. As soon as the hypopium begins to form, (says Scarpa) a yellowish semi- lunar streak makes its appearance at the bottom of the anterior chamber, and, re- gularly, as the glutinous fluid is secreted from the inflamed internal membranes of the eye, so as to pass through the pupil, and fall into the aqueous humour, it in- creases in all dimensions, and gradually obscures the iris, first at its inferior part, next, where it forms the pupil, and last- ly, the whole circumference of this mem- brane. As long as the inflammatory stage of the violent ophthalmy lasts, the hypo- pium never fails to enlarge ; but, imme- diately this stage ceases, and the oph- thalmy enters its second period, or that dependent on local weakness, the quan- tity of coagulating lymph, forming the hypopium, leaves off increasing, and, from that moment, is disposed to dimi- nish. This fact sufficiently evinces (continues this eminent Professor) how important it is, in order to check the progress of the hypopium, to employ with the utmost care, the most effectual means for check- ing and resolving the attack of violent ophthalmy, in its first stage. Copious evacuations of blood, both generally and topically, ought to be speedily put into practice; and when chemosis exists, the conjunctiva should be divided; mild ape- rients, blisters to the nape of the neck, little bags of emollient herbs, applied to the eye, and other measures of this kind, described on the subject of the first stage of severe acute ophthalmy, ought to be employed. It will be known that they have fulfilled the indica'tion, by noticing that, solne days after the adoption of such treatment, though there may still he red- ness, ofthe conjunctiva and eyelids, the lancinating pains in the eye abate, the heat considerably diminishes, the fever subsides, quietude and sleep are restored, the motion of the eye becomes free, and, lastly, the collection of viscid matter forming the hypopium, becomes station- ary. It is not unfiequent to see, espe- cially among the lower orders of the peo- ple, persons affected with the second stage of severe acute ophthalmy, bearing this collection of coagulating lymph, in the chambers of the aqueous humour, with Vol. 11. the greatest indifference, and without complaining of any of those symptoms which characterize the acute stage of oph- thalmy. It is only at this crisis, or at the termination of the acute stage of violent inflammation of tlie eye, that the enlarge- ment ofthe hypopium ceases, and the co- agulating lymph begins to be, absorbed, provided this salutary operation of na- ture be not impeded, nor retarded, by any injudicious regimen. Scarpa states, that persons, little vers- ed in the treatment of diseases of the eyes, would fancy that the most expeditious and efficacious mode of curing an hypo' piuwi, after it has become stationary in the second stage of severe acute ophthal- my, would be that of opening the cornea at its most depending part, in order to procure a speedy exit for the matter col- lected in the chambers of the aqueous hu- mour; especially, as this is also the com- mon doctrine. But experience shews, that dividing the cornea, in such circum- stances, is seldom successful, and most frequently gives rise to evils, worse, than the hypopium. itself, notwithstanding the modification suggested by Richter, (Obs. C/iir. Fasc. 1, 'Chap. 12.) not to evacuate the whole of the matter at once, nor to promote its discharge by repeated pres- sure, and injections, but to allow it to flow slowly out of itself. The wound made at the lower part of the cornea, for eva- cuating the matter of the hypopium, how small soever the incision may be, most commonly reproduces the severe acute ophthalmy, and occasions a greater effu- sion of coagulating lymph in the cham- bers of the aqueous humour, than existed before. Besides, after opening the cor- nea, the matter of the hypopium, if al- lowed to escape gradually, and in drops, of its own accord, would be several days in becoming completely discharged, on account of its viscid quality. During this space of time, the glutinous lymph would keep the edges ofthe wound ofthe cornea dilated, and make them suppurate. Thus the incision would be cor.wrted into an ulcer, through which the aqueous humour, situated behind the coagula t inn; lymph, would escape, and r.ew even a told of the iris. Opening the conea, therefore, only converts the hypopium into an ulcer of that membrane, attended with a prolapsus of the iris, and i cca- sionally ofthe crystalline itself. No:- can any inference be. drawn in favour of mak- ing an artificial opening during tlie.st.^ tionary state of an hypopium in the se- cond stage of severe acute ophthaiiiiy.f.om the matter of the hypopium having some- times made its way spontaneously through a narrow aperture in the cgmea, with a 122 HYPOPIUM. successful result* For, there is a wide difference, between the effects of a spon- taneous opening into a natural, or pre- ternatural cavity of the animal body, or of one made with caustic, and the conse- quences of an opening, made with a cut- ting instrument. In the two first me- thods, the subsequent symptoms are con- stantly milder than in the last. Besides, even in the instance, in which a sponta- neous exit of the hypopium takes place through the cornea, an escape of the aqueous humour, and a prolapsus of the iris not unfrequently ensue; consequent- ly, the spontaneous evacuation of the hy- popium cannot justly form a rule for the treatment of the disease. There is only one case, in which dividing the cornea, in < • der to discharge an hypopium, is not only useful, but indispensable: this is, when there is such an immense quantity of coagulating lymph, extravasated in the eye, that the excessive distention, which it produces of all the coats of this organ, occasions such vehement symptoms, as not only threaten the entire destruction of the eye, but even endanger the life of the patient. But, this particular case cannot serve (says Scarpa) as a model, for the treatment of the hypopium, usu- ally met with in practice. Besides, if it be certain, that blood ex- travasated in the eye in consequence of blows, and what is still more remarkable, that even the membranous flakes of the capsular cataract, pushed by the needle from the posterior into the anterior cham- ber, are insensibly dissolved, and, at length, entirely absorbed, if it be the same with milky, and caseous cataracts, that have been iacerated as much as pos- sible; and even with the crystalline lens itseltj when deprived of its capsule, and depressed into the vitreous humour by the operation; (see Cataract/) there'ean- not be a doubt, as Scarpa states, that ab- sorption will take place, in the case of coagulating lymph extravasated into the chambers ofthe aqueous humour, as soon as the source of this extravasation of glu- tinous fluid no longer exists, and the lymphatics of the eye have recovered their original energy. Hence the resolution of the hypopium, by means of absorption, forms the pri- mary indication, at which the surgeon should aim in the treatment of the com- plaint. We have already observed, that, in order to stop its progress, the only truly efficacious method is to subdue the first shock of the inflammation, and .to shorten the acute stage of the severe oph- thalmy, by the free employment of the antiphlogistic treatment, and the use of mild* emollient, topical remedies. If this plan of treatment answer the wishes of the practitioner, (continue* Scarpa) as in the majority of cases it does, the incipient collection of coagulat- ing lympK, at the bottom of the anterior chamber of-the aqueous humour, not only ceases to augment, but, also, in propor- tion as the severe ophthalmy disappears, the absorbent system takes up the hetero- geneous fluid extravasated in the eye, and the white, or yellow speck, shaped like a crescent, situated at the bettoin of the anterior chamber, gradually dimin- ishes, and is at last entirely dispersed. Janin considered the infusion of the flowers of mallows, applied to the eye that is inflamed and affected with this dis- ease, as a specific resolvent in these cir- cumstances. (Jlfem. et Obs. suri'CEil, p. 405;) but, it is now known, that every topical emolient application, provided it be conjoined with such internal antiphlo- gistic treatment, as is the most proper for repelling the ficute stage of the severe ophthalmy, produces quite as good an effect as this infusion. Simple warm water produces the same - benefit. " A young girl, (writes the celebrated prac- titioner Nannoni) was struck in the eye by an ear of corn. An inflammation was the consequence, which produced a white pus of a semilunar shape, apparently be- hind the cornea, without a possibility of judging, whether the matter was actual- ly situated between the laminae of that membrane, or in the anterior chamber. Hence, I was asked whether it might not be evacuated by an incision, particularly, as the patient complained of great pam in the eye, and eye-brow. She was in the hospital; and in the presence of Dr. Lulli, and several students in surgery, I saiii that the pain of which the patient complained, was not occasioned by the pus itself, but the cause which produced it. This cause was inflammation, which probably would be increased by making a larger opening for the external air, than what it has to the internal parts, while the external ones remain entire. By fo- menting the eye and forehead with warm water, the inflammation subsided, and the pus disappeared. We have so often witnessed the fact subsequently, that we can idso extol the simplicity of the treat- ment.' Such, in short is the happy ter- mination of an hypopium, whenever the disease is properly treated at its com- mencement, and the acute stage of the severe ophthalmy has been promptly checked, and repelled by internal anti- phlogistic meaiib, and eniolient applica- tive* to the eye. But, in consequence of the inflammatory period of the severe ophthalmy having resisted in an un- HYPOPIUM 123 common manner the best means, or be- intervals, the vapours of the spir. ammon. cause such means have been employed comp. mentioned in the article Ophthalmy, too late, it sometimes happens, that the may be applied, and recourse had again coagulating lymph, effused in the eye, to a blister on the nape of the neck. and collected in the anterior chamber, is When the extreme sensibility of the eye so abundant, even after the acute stage of is overcome, the simple vitriolic collyriura the ophthalmy, that it continues *for a must be used again, strengthening it after- long time to cloud the eye, and intercept wards by the addition of a few drops of vision. Scarpa has often seen patients, camphorated spirit of wine. Under such especially paupers, who from indolence, treatment, proceeds Scarpa, the surgeon negligence, or ill treatment, have remain- may observe, that, in proportion as the ed, a long time after the cessation of the chronic ophthalmy disappears, and the inflammatory stage of ophthalmy, with action of the absorbents is re-excited, the the anterior chamber almost entirely fill- tenacious matter of the hypopium divides ed with the glutinous matter of hypo- first into several small masses; then dis- pium. When the inflammation cease*, solves still further; and, afterwards, de- these unhappy persons wander about the creases in quantity; depending towards streets almost quite indifferent, and with- the inferior segment of the cornea ; and, out complaining of pain, or any other in- finally, vanishing altogether. But Scar- convenience, than the difficulty of seeing pa accurately observes, that the surgeon with the eye affected. In this second cannot always expect to be equally suc- stage of the ophthalmy, the resolution of cessful, whether the disease occur during the hypopium obviously cannot be ac- the first, or second stage of violent acute complished by the same means, nor with ophthalmy, if the tenacious lymph, sud- equal celerity, as in the first At this cri- denly extravasated in the interior of the sis, the great quantity, arid density 'of the eye, prevail in such quantity, as not only glutinous matter extravasated, and the to fill, but strongly distend, the two cham- atony of the vascular system of the eye, bers of the aqueous humour, and the cor- make it necessary to give nature suffi- nea in particular. Notwithstanding the cient time, to dissipate the thick, tenaci- most skilful treatment, in this state of the ous matter ofthe hypopium, and, at length, complaint, the unpleasant complication to dispose it to be insensibly absorbed is often followed by another inconveni- with the aqueous humour which is con- ence, still worse than the hypopium it- tinually undergoing a renovation. Hence, self; viz. ulceration, opacity, and burst- it is right, (says Scarpa) to adopt these ing of the cornea, at that point of its cir- means, which are best calculated to invi- cumference, or centre opposite the pupil, gorate the debilitated tone of the vascular where there is the smallest resistance to system of the eye, more especially the the pressure. lymphatics. This requires more or less The ulceration of the cornea ordinarily- time, according as the patient is advanc- takes place with such celerity, that the \ ed in years, of a relaxed fibre, and weak; surgeon seldom has time to prevent it. or a young man of good constitution. As soon as an aperture has formed, the However, in the second stage of violent excessive abundance of coagulating lymph, acute ophthalmy, complicated with hypo- contained in the eye, (sometimes named pium, the surgeon, according to Scarpa, empyema oculi) begins to escape through should limit his efforts to the removal of it, and a degree of relief is experienced. every thing, which may irritate the eye, But, this melioration is not of long con* or be likely to renew the inflammation; tinuance ; for, scarcely is the glutinous and he should only employ such means, as fluid e^cuated, that distended the whole are conducive to the resolution of the se- eye, and especially the cornea, when it is cond inflammatory stage, depending on followed by a-portion of tlie iris, which relaxation of the conjunctiva and its ves- glides through the ulcerated aperture, sels, and such remedies as tend, at the protrudes externally, and constitutes the same time, to invigorate the action ofthe disease termed, prolapsus of the iris. absorbents. Therefore, in this state, he (See Iris, Prolapsus of) But, if in such ought first to examine carefully the de- an emergency, the cornea already ulce- gree of irritability in the eyeaffected with rated, opaque, and greatly deranged in the hypopium, by introducing, between its organization, should not immediately the eye and eyelids, a few drops of vitri- burst, the surgeon is then constrained by olic collyrium, containing the mucilage the violence of the symptoms, depending of quince-seeds. Should the eye seem too on the prodigious distention of the eye- itrongly stimulated by this application, ball, to make an artificial opening in this it must not be used, and little bags of membrane, in order to relieve the im- warm mallows with a few grains of cam- roense constriction, and even the danger phor are to be substituted for it. In fee in which life is placed. The practitioner 124 I X C IXC Will do this the more readily, as, in such circumstances, there is little hope of pre- serving the organ of vision. Scarpa adds, that the pain" in the eye, and whole head, is often so severe in this case, as to cause delirium. Were there the least chance of restor- ing, in any degree, the transparency of the cornea, and the functions of the or- gans of vision, after opening the cornea, it would certainly be more prudent to make the opening at the lower part of this membrane, as is practised in the ex- traction of the cataract. But, in the case of empyema of the eye, now considered, in which the cornea is universally me- naced with ulceration and opacity, and seems ready to slough, there is no hope of its resuming its transparency at any point. The best, and most expeditious, method of relieving the patient from the terrible pain, which he suffers, is, according to Scarpa, to divide the centre of the cor- nea withti small bistoury to the extent of a line and a half; then to raise with a pair of forceps the little flap, and cut it away all round with one stroke of the scissars, so as to make in the middle of this membrane an opening of about the size of a lentil-seed. The most fluid part of the matter, dis- tending the eye, immediately escapes through this opening, the lips of which cannot close, like those of a simple in- cision. Successively afterwards, the co- agulating lymph, and the chrystalline lens, take the same course, and also, in a few days, the vitreous humour. The surgeon should refrain from promoting the escape of the latter by strong pressure on the eyeball; experience proves, that, msuch cases, it is best to allow it to flow out spontaneously. . Immediately after the operation, the surgeon must cover the eye with a bread and milk poultice, which is to be renew- ed every two hours, not neglecting tlie ut,e of such general remedies, as are cal- culated, to check the progress of acute inflammation, and to quiet the alarm of the nervous system. In proportion as the interior of the eye suppurates, the eye-ball gradually diminishes, shrinks into tne orbit, and at length cicatrizes, leaving things in a favourable state for the appli- cation of an artificial eye. However, Scarpa infers from the whole of what has just been said, that making an incision into the cornea is as danger- ous, and useless, in the case of hypopium ordinarily met with in practice, as it is necessary in the instance of empyema of the eye, attended with the aggravating symptoms above-mentioned, and irreme- diable opacity of the cornea. The foregoing remarks, which are some of the best ever offered on the subject, were first published by Professor Scarpa in Saggio di Osservazioni e d* Experience, sulle PrincipaU Mallattie degli Occhi; Ve- nezia, 1802. Another excellent writer on hypopium is Richter : see Anfangsgrtmcle der 'IVwidarzneykunst, Band. 3.1795. Con- sult also Essays on the morbid Anatomy of the Human Eye: by J. Wardrop, Chap. 6. Edinb. 1808. HYSTEROTOMIA. (from *a-Tt%*t the womb, and rtfMot, to cut.) See Cesarean Operation. I. rIPERFORATE HYMEN. See Va- gina. INCARCERATION, (from incarcero, to confine.) This term is usually.ap- plied to cases of hernia, in the same sense as strangulatiou. When the viscera are pressed upon either . by the opening through which they protrude, or by the parts themselves within the hernial sac, in such a degree, that the course of the intestinal matter to the anus is obstruct- ed, and nausea, sickness, pain, and ten- sion of the swelling and abdomen, &c. are occasioned, the rupture is said to be affected with incarceration, or strangula- tion. According to Professor Scarpa, how- ever, an incarcerated, and a strangulated hernia, do not imply exactly the same tiling. In the first case, says he, the course of the intestinal matter is inter- rupted, without any considerable im- pairment ofthe texture, *or vitality of ihe bowel On the contrary, in the strangu- lated hernia, besides the obstruction to the course of the fecal matter, there is organic injury of the coats of the intestine, with loss of its vitality. The bowel, that is merely incarcerated, resumes its func- tions immediately it is replaced in the abdomen ; while that, which is truly strangulated, never returns to its natural state. (See Scarpa's Traite des Hernies, p. 251.) This distinction, however, which Scar- pa has drawn, is by no means generally INC IN F 125 adopted, incarceration, and strangulation being used as synonymous terms. INCISION, (from incido, to cut.) A wound made with a sharp cutting instru- ment. INCONTINENCE OF URINE. An inability of the bladder to retain this fluid, which should not be discharged without the concurrence of the will. See Urine, Incontinence of. INDURATION, (from induro, to har- den.) A morbid hardness of any part. INFLAMMATION, (from inflammo, to burn.) By the term,, inflammation, is generally understood, the state of a part, iii which it is painful, hotter, redder, and somewhat more turgid, than it naturally is; which topical symptoms, when pre- sent in any considerable degree, or when they affect very sensible parts, are attend- ed with fever, or a general diseased ac- tion of the system. (Burns.) The susceptibility of the body for in- flammation is of two kinds; the one ori- ginal, constituting a part of the animal economy, and beyond the reach of human investigation ; the other ucquired from the influence of climate, habits of life, and state of the mind over the constitution. (Hunter.) The first kind of susceptibi- lity, being innate, cannot be diminished. by art; tlie second may be lessened by the mere avoidance of the particular causes, upon which it depends. Inflammation may, with great proprie- ty, be divided into the healthy and un- healthy. Ofthe first, there can only be one kind; ofthe second, there must be an infinite number of species, according to the peculiarities of different constitu- tions, and the nature of diseases, which are numberless. (Hunter.) Inflammation may also be divided into the acute and chronic. This division of the subject is one of the most ancient, and seems to have obtained the sanction of all the best surgical writers. Healthy inflammation is invariably quick in its progress, for which reason, it must always rank as an acute species of the affection. However, there are numerous inflammations, con- trolled by a diseased principle, which are quick in their progress, and are, there- fore to Ixj considered as acute. Chronic inflammation, which we shall treat of, when we come to the subject of tumours, is always accompanied with a diseased action. PRINCIPLES OF INFLAMMATION. There is much foundation for believing, that healthy inflammation is invariably an homogeneous process, obedient to or- dained principles, and, in similar Consti- tutions*, similar structures, and similar situations, uniformly assuming the same features. If experience reveals to us, that he~e it is commonly productive of certain effects, and there it ordinarily produces different ones, the same un- bounded source of wisdom communicates to the mind a knowledge, that there is- some difference in the tone of the consti- tution, 9r in the structure or situation of the parts affected, assignable as the cause of this variety. The nature of the excit- ing cause can have no share in modifying the appearances of phlegmonous inflam- mation, whether this be occasioned by the application of heat, or of mechanical vio- lence to the body. Healthy inflammation is always the same in its nature, and all the influence, which the exciting causes can have, is proportioning the degree of inflammation to their own violence. A modern author (Dr. Smith, in Med. Com- munications, Vol. 2.) makes the nature of the exciting cause one principal ground of the specific distinctions in inflamma- tion, and, with good reason, when he takes into the account the actions of mor- bid poisons, and the qualities of disease in general. The attentive observation of experi- ence, the only solid basis of all medical, as well as other, knowledge, has inform- ed the practitioner, that parts, which from their vicinity to the source of the circula-* tion, enjoy a vigorous circulation of blood through them, undergo inflamma- tion more favourably and resist disease better, than other parts, of similar struc- ture, more remote from the heart. The lower extremities are more prone to in- flammation, and disease in general, than parts about the chest; when inflamed, they are longer in getting well; and the circumstance of their being depending parts, which retards the return of blood through the veins, must also increase the backwardness of such parts in any salu- tary process. (Hunter.) Wealthy inflani-- ination is of a pale red; when less healthy, it is of a darker colour; but, the inflam- ed parts will, in every constitution, par- take more of the healthy red, the nearer they are to the source of the circulation. (Hunter.) Inilammation, when situated in highly organized and very vascular parts, is more disposed to take a prosperous course, and is more governable by art, than in * Here strength and weakness are al- luded to; for, it is impossible that heal- thy inflammation should prevail in a dis- ' cased constitution. • 126 INFLAMMATION. parts of an opposite texture. The nearer also such vascular parts are to the heart, the greater will be their tendency to do well in inflammation. (Hunter.) Hence, inflammation of the skin, cellular sub- stance, muscles, &c. more frequently ends favourably, than the same affection of bones, tendons, fasciae, ligaments, &c. It is also more manageable by surgery; for those parts of the body, wtufh are not what anatomists term vascular, seem to enjoy only inferior powers of life, and, consequently, when excited in a preterna- tural degree, frequently mortify. But, inflammation of vital parts, though these may be exceedingly vascular, can- not go on so favourably, as in other parts of resembling structure, but, of different functions; because, the natural opera- tions of universal health depend so much upon the sound condition of such organs. (Hunter.) The trutli of this observation is illustrated in cases of gastritis, perip- neuinony, £e. All new-formed parts, not originally entering into the fabric of the body, such as tumours, both of the encysted and sar- comatous kinds, excrescences, &c. cannot endure the disturbance of inflammation long, nor in a great degree. The vital powers of such parts are weak, and when irritated by the pressure of inflammation, these adventitious substances are some- times removed by the lymphatics, but more commonly slough. This remark applies also to substances generated as substitutes for the original matter of the body; for instance, granulations and cal- lus. The knowledge of this fact, leads us to a rational principle of cure in the treatment of several surgical diseases. Do we not here perceive the cause, why very large wens are occasionally dispers- ed by the application of urine, brine, and similar things, which are now in great repute, on this account, with almost every one out of the profession ? How many verrucx, wrongly suspected to originate from a syphilitic cause, are diminished and cured by a course of mercury ! It is the stimulus of this mineral upon the whole system, that accomplishes the de- struction of these adventitious substances —not its antivenereal quality. Topical stimulants would fulfil the-same object, not only with greater expedition, but with no injury to the g- neral health. In strong constitutions, inflammation, cxteris paribus, always proceeds more pro- pitiously, than in weak ones; for, when there is much strength, there is little ir- ritability. In weak constitutions, the operations of inflammations are backward, notwithstanding the part, in which it is seated, may, comparatively speakiug, pos- sess considerable organization, and pow- ers of life. (Hunter.) Healthy inflammation, wherever situ- ated, is always most violent on that side of the point of inflammation, which, is next to the external surface of the body. When inflammation attacks the socket of a tooth, it does not take place on the inside of the alveolary process, but to- wards the cheek. When inflammation attacks the cellular substance, surround- ing the rectum, near the anus, the affec- tion usually extends itself to the skin of the buttock, leaving the intestine perfect- ly sound, though in contact with tiie in- flamed part. (Hunter.) We may observe the influence of this law in the fistula lachrymalis, in diseases of the frontal sinuses, and antrum, and, particularly, in gun-shot wounds. Sup- pose a ball were to pass into the thigh, to within an inch of the opposite side of the limb, we should not find, that inflamma- tion should be excited along the track of the ball, but, on the side next the skin which had not been hurt If a ball should pass quite through a limb, and carry into the wound a piece of cloth, which lodges in the middle, equidistant from the two orifices, the skin, immediately over the extraneous body, would inflame, if the passage of the ball were superficial.— (Hunter.) Mr. Hunter compared this law with the principle, by which vegetables approach the surface of the earth; but, the solution of it was even too arduous for his strong genius and penetration. We see three very remarkable effects follow the prevalence of inflammation; viz. adhesions of parts of the body to each other; the formation of pus, or suppura- tion ; and ulceration, a process, in which the lymphatics are more concerned than the blood-vessels. Hence, Mr. Hunter termed the different stages of inflamma- tion, the adhesive, the suppurative, and the ulcerative. All parts of the body are not equally liable to each of the preceding conse- quences. (Hunter.) In the cellular membrane, and in the circumscribed cavities, the adhesive stage takes place more readily, than the others suppuration may be said to follow next in order of frequency; and lastly ulceration. In internal canals, on the inner surfaces of the eyelids, nose, mouth, and trachea, in the air-cells of the lungs, in the oeso- phagus, stomach, intestines, pelvis of the kidneys, ureters,-bladder, urethra, and in all the ducts and outlets of the organs of secretion, being what are termed mucous membranes, the suppurative inflammation comes on more readily, than either the adhesive, or the ulcerative stage, Adhe- • INFLAMMATION. 1 "** ■ lz< Rions, which originate from the slightest degree of inflammation in other situations and structures, can only be produced by a violent kind in the above-mentioned parts. Ulceration is more frequently met with upon mucous surfaces, than adhesions. (Hunter.) The cellular membrane ap- pears to be much more susceptible of the adhesive inflammation, than the adipose, and much more readily passes into the suppurative. (Hunter.y Thus we see the cellular substance, connecting the muscles together, and the adipose membrane to the muscles, inflaming, suppurating, and the matter separating the muscles from their lateral connexions, and even the fat from the muscles, while the latter sub- stance and the skin are oidy highly in- flamed. (Hunter.) But, it must be al- lowed, that in situations where fat abounds we very frequently meet with abscesses. This is so much the case, that fat has been accounted a more frequent nidus for col- lections of matter, than the cellular sub- stance. (Bromfleld.) Abscesses are par- ticularly liable to form in the neighbour- hood of the anus, mamma, 8cc. We have mentioned above the fat's being highly inflamed; an expression not strictly true. Fat has no vessels, principle of life, nor action of its own; consequently, we can- not suppose it can itself either inflame, or suppurate. We know, that it is itself a secretion, and when an abscess forms in it, we understand, that the mode of action in the vessels, naturally destined to de- posit fat, has been altered to that adapted to the formation of pus. When we speak of the fat being inflamed; we imply, that the membranous cells, in which it is con- tained, and by which it is secreted, are thus affected. The deeply-situated parts of the body, more especially the vital ones, very readily admit of the adhesive stage of inflamma- tion. The circifmstance of deeply seated parts not so readily taking on the suppu- rative stage of inflammation, as the super- ficial ones do, is strikingly illustrated in cases of extraneous bodies,which, if deeply lodged, only produce the adhesive inflam- mation By this process a cyst is formed, in which they lie' without much incon- venience, and they may even gradually change their situation, without disturbing the parts, through which they pass. But, no sooner do these same bodies approach the skin, than abscesses immediately arise. (Hunter.) All inflammations, attended with dis- ease.partake of some specific quality, from which simple inflammation is entirely free. When the constitution allows the true adhesive and suppurative stages to occur, it is to be regarded as the most Jjealthy. Were it in an opposite state, we should see the very same irritation ex- cite some other kind of inflammation, such as the erysipelatous, scrophulous, &c. (Hunter.) In specific inflammations, the position, structure, and distance ofthe part affect- ed from the source of the circulation, as well as from the surface ofthe body, seem, also to have as much influence as in cases of common intkimmation. Upon this point, I feel conscious of being a little at variance with what Mr Hunter has stated; but the undecided manner in which he expresses himself, not less than the following reflec- tions, encourages me.not to desert my own ideas. We see that venereal eruptions sooner make their appearance upon the chest and face, than upon the extremities. No organized part can be deemed exempt from the attack of common inflammation ; many appear to he totally insusceptible of the venereal. We know, that scrophulous diseases ofthe superior extremities take a more favourable course, require amputa- tion less frequently, andget well oftener than when situated in !€ne inferior ones (Ford.) The venereal disease makes more rapid advances in the skin and throat, than in the bones and tendons; we often see it producing a specific inflammation, and an enlargement of the superficial parts of the tibia, ulna, clavicle, cranium, 8cc. while other bones, which are covered with a considerable quantity of flesh, are very rarely affected. Gouty inflammation is prone to invade the small joints, tiie rheumatic the large ones. SYMPTOMS AND NATURE OP HEALTHY INHA^ MATION, OK PHLEGMON. Redness, swelling, heat, and pain, the four principal symptoms of phlegmonous inflammation, have been accurately no- ticed by Celsus* If we refer to any writer on this interesting point of surgery, we shall And the above symptoms enu- merated as characterizing phlegmon. In short, this term is usually applied to a circumscribed tumour .attended with heat, redness, tension, and a throbbing pain. These are the first appearances observed in every case of the phlegmon; and when they are slight, and the part affected is oi no great extent, they are commonly very- little, and sometimes no apparent, influ- ence on the general system. But, when they are more considerable, and the inflam- mation becomes extensive, a full, quick. * Notx verd inflammationis sunt qua- tuor, rubor, et tumor, cum ca^ore et do- lore, lib. 3. cap. 10. 128 INFLAMMATION. and generally a hard pulse, takes place, and the patient, at the same time, com- plains of universal heat, thirst, and other symptoms of fever. (B. Bell.) While the inflamed part becomes red, painful, and swelled, its functions are also impaired. The same degree of inflammation is said to produce more swelling in soft parts, and lees in harder ones. (Burns.) Though the redness, swelling, throb- bing, tension, and other symptoms of phlegmonous inflammation, are less mani- fest, when the affection is deeply situated, yet they certainly exist When persons die of peripneumony, or inflammation of the lungs, the air-cells of these organs are found crowded with a larger number of turgid blood-vessels, than in the healthy state, and of course the parts must appear preternaturally red. Coagulating lymph, and even blood, are extravasated in the substance of the viscera, which become heavier, and feel more solid. (Baillie.) The extravasation of coagulating lymph which is one of the chief causes of the swelling, is also one of the most charac- teristic signs of phlegmonous inflamma- tion. Some writers (Smith, Med. Common.) have confined the seat of phlegmon to the. cellular membrane; but, this idea is pro- bably an erroneous one. Had such authors duly discriminated the nature of common inflammation, they would have allowed, that this affection existed, wherever the blood vessels appeared to be more nume- rous, and enlarged, than in the natural state, accompanied with an effusion of coagulating lymph, whether upon the sur- face of a membrane, or a bone, or into the interstices of the cellular substarce, and attended with acute pain, and a throbbing pulsation in the part affected. Before proceeding further into the con- sideration of inflammation, it seems pro- per to treat oi causes. ME MOTE CAUSES. The remote causes of inflammation are infinite in number; but, very easy of com- prehension, because only divisible into two general classes. The first includes all such agents as operate by their stimu- lant or chemical qualities; for instance, cantharides, heat, &c The second class of causes are those, which act mechanical- ly, such as bruises, wounds, &c. After this statement, it seems quite unnecessary to give a detail of each particular remote cause.* * Those, who are curious, may see a list of remote causes in Pearson's Princi- pies of Surgery, p. 15. Fevers often sqem to become tlie remote causes of local inflammation. In other instances, inflammation appears to arise spontaneously, or, as 1 should rather say, without any perceptible exciting cause. The principle on which the application of cold to a part becomes the remote cause of inflammation, is not decidedly known. A modern author offers the following ex- planation, in lieu of those founded on the doctrines of cold being a stimulus, and a sedative cold may operate on a part in three different ways. First, it may be applied in such a degree, and for such a length of time, as to destroy the vitality of tnepart directly; in which case, sloughs are formed. Secondly, it may be applied in a less degree, or for a shorter time; and afterwards a stimulant, such as heat, may be applied, which will excite inflam- mation. The production of inflammation by any agent, depends in a great degree upon the suddenness of the operation of the ageat, which excites it; for a quantity of stimulus, which, if suddenly applied, would produce inflammation, may be ap- plied slowly with impunity. Hence, it results, that any give* stimulant must more easily produce inflammation in a part, which has a low action, &c. than in one having a vigorous action, &c. Hence, very slight stimuli will induce inflamma- tion in parts which have been weakened by cold. Thirdly, a part sympathises very much with the contiguous ones. If a part be weakened by having its action reduced, and if then the debilitating cause be re- moved, the action of the part will be in- creased from sympathy with the neigh- bouring acting parts. But, as the action ought to be *ery little, the power being small, inflammation must arise from the action being increased beyond the power. We ought, therefore, in this case, to di- minish the action of the neighbouring parts, in order to prevent their extending their action to a part, which is not able to bear it without becoming diseased. (Burns.) PBOXIMATE CAUSE. Numerous opinions have been enter- tained upon this subject; but, almost every theory has been built upon the sup-! position of there being some kind of ob- struction ip the inflamed part. While the circulation of the blood was unknown, and'the hypothetical notions of the power of the liver, in preparing and sending forth, this fluid, continued to prevail, it is not astonishing that tiie theories of physic should be exceedingly imperfect. So fully persuaded were phy- sicians of the existence and influence of INFLAMMATION. 129 different humours and spirits, and so little did-they know of the regubr and constant motion of the blood, that they believed in the possibility of depositions and con- gestions of the blood, the bile, or lymph ; and acknowledged these as the cause of inflammation. Their anatomists taught tliecn, and their professors of physic sup- ported the opinion, that the liver was the centre ofthe vaseular system, from which the blood went forth by day to the ex- tremities, and returned again by night. If then any peccant matter irritated the liver, the blood was sent out more forci- bly ; and if, at the same time, any part of the body were weakened, or otherwise dis- posed to receive a greater quantity of flWd than the rest, then a swelling was produ- ced by the flow of humours to this place. Fluxions, or flows of humour to a place, might happen either from weakness ofthe part which allowed the humours to enter more abundantly, or from the place at- tracting the humours, in consequence of the application of heat or other agents. (Burns.) The peculiar nature of the swelling thus occasioned was supposed, by the an- cients, to depend upon the kind of humour. Blood produced the true phlegmon, bile, erysipelas, Sec. The ancient physicians also entertained an idea, that the blood and humours might slowly stagnate in^a part, from want of expulsive power, and this affection was termed a congestion, while the expression fluxion or defluxion was used to denote any swelling arising from the sudden flow of humours from a distent part. The first was formed gradually without much pain, or the feeling of pulsation, and run its course slowly: the second appeared sud- denly, was very painful, had a pulsatory feel, and was rapid in its progress. The ancients, who supposed that the blood had very little motion, and that its course could be easily directed or changed, recom- mended bleeding from some part which was remote from a recent inflammation, by which they imagined that the current of blood was altered, and a revulsion made. A revulsion was also made, by raising a tumour in some other part, by means ^ of ligatures, cupping-glasses, &e. or by {jiv- ing nature an opportunity of discharging the humours from distant parts, by ap- plying leeches or blisters. Hence si- napisms were applied to the feet, in dis- ease of the superior parts. (Burns.) When blood was drawn from the vicinity ofthe fluxion, or congestion, the mode was called derivation which only differed from revtdsion in the distance to* which the hu- mour was drawn being less. ( Burns ) I shall not enter further into an account Vol. II. ofthe practice of the ancients in the treat. ment of inflammation ; but shall refer the reader to what Mr. Burns has written on the subject. Our present object is only to trace the leading doctrines, which have at different times prevailed, respecting the proximate causes of inflammation. From the theories of fluxion and con- gestion, which were quite incompatible with the haws of the circulation of the blood, we turn our attention to the doc- trine of obstruction. Boerrhaave inculcated. (Aph 375 et seq.) that inflammation was caused by an ob- struction to the free circulation of the blood in the minute vessels, and this ob- struction, he supposed.might he caused by heat, diarrhoea, too copious flow of urine, and sweat, or whatever could dissipate the thinner parts of the blood, and produce a thickness or viscidity of that fluid. When the lentor did not exist before the produc- tion of inflammation, he imagined, that the larger globules of the blood, got into the small vessels, and thus plugged them up. When, for instance, the perspiration was stopped, the fluid, being retained, dilated the vessels, and allowed some of these mischievous globules to enter, and produce a- more permanent obstruction. This circumstance was termed an error loci, and was one ofthe chief causes assign- ed for inflammation. The obstruction, whether caused by viscidity or an error loci, was imagined to occasion a resistance to the circulation in the part affected; hence increased it in the other vessels, proving an irritation to the heart, and augment- ing the force or attraction of the blood in that part of the vessel which was behind the obstruction. This caused heat and pain, while the aecumul. t on ofthe blood produced redness; which three symptoms are the essence of the disease. Besides obstruction, Boerrhaave also brought into the account an acrimonious state of tlie funds, which rendered resolution out ofthe quesJ tion, and gangrene likely to follow. (Aph. 388.) The viscidity of the blood cannot be ad- mitted as the proximate cause of inflam- mation ; because we have no proof; that this state ever exists; or, granting that it did, it would not explain the phe- nomena. Were a viscidity to occur, it would exist in the whole mass of blood, would affect every part of the body alike, and could not be supposed to produce only a local disorder. How also could such a lentor be produced by causes which bring on inflammation suddenly, without there being time for changes of the fluids to take place? (Burns.) With regard to the doctrine of error loci, or of red globules going into vessels,which R 130 INFLAMMATION. did not formerly transmit them, the fact must be admitted, at the same time, that the conclusion is denied. When the eye becomes inflamed, the tunica conjunctiva is seen with its vessels full of red blood, which in health is not the case; but this redness never appears until the inflamma- tion has commenced, and must, therefore, be considered as an effect, not a cause Nor can this error loci occasion any ob- struction in these vessels ; for, if they be divided, the blood flows freely, which shews, that they are lar,ld lotions, containing the acetite of lead. From the poisonous qualities of lead, when taken into the system, and from the possibility of this mineral being absorbed from the surface of the body, objections have arisen against the free use of its preparations, even as outward remedies in cases of inflammation. Certain it is, however, that though the possibility of such absorption is proved by the oc- currence of the disorder called the colica pictorum, which originates in painters from the white lead absorbed into the system, yet, any ill effects from the use of lead, INFLAMMATION 13T as- an application to inflamed parts, are so exceedingly rare, that they can hardly form a serious objection to the practice. It is a fact, that, in inflamed parts, there is an impediment to absorption, and this circumstance may tend to render the employment of lead a matter of safety. Mr. B. Bell observes, that in all the ex- perience he has had, of the external application of lead and its preparations, and in many cases, particularly of burns, he has known the greatest part of the surface of the body covered with them for days, nay, for weeks together, he does not rec»llect a single instance of any disagree- able symptom being ever produced by them. A lotion composed of cerussa acetata (sugar of lead), vinegar and water, is one very commonly employed.* Occasionally, bread-crumb is moistened in the fluid, and applied to the part affected, in the form of a poultice; but, linen wet in the lotion, and kept constantly so, is now al- most always preferred. Thus a continual evaporation is maintained, and of course a continual abstraction of heat. The aqua lithargyri acetati is preferred by most .surgeons. About a tea-spoonful of this prepara- tion, mixed with a pint of water, makes a very proper lotion for all ordinary oases. When the surgeon is afraid to employ a solution of lead, he may try one containing the zincum vitriolatum. For this purpose one dram of this metallic salt is to be dissolved in a pint of water, and linen well wet with the lotion, is to be applied to the inflamed part. Many practitioners impute very little real efficacy either to the acetite of lead, or sulphate of zinc, contained in the above applications; and, they attribute all the good, that is produced, entirely to the evaporation kept up from the surface of the inflamed part, and to the coldness of the fluid, in which the metallic salts are dissolved. Those, who entertain these sentiments, think the application of cold water alone quite as efficacious, as that of any medicated lotion whatsoever. There are particular cases of inflamma- tion, in which the extravasation of blood and lymph, into the interstices of the in- flamed part, is exceedingly copious, while * $,. Cerussae Acetata: 33s. Solve in Acet. pur. £iv. Et adde Aq. Fontanae distill. ibij- The vinegar makes the solution more complete. /Vot. IT. the swelling is considerable, and the pain and redness not particularly great. In such instances, it is a grand indication to. rouse the action of the absorbents, in order to remove the extravasated fluid, and with this view, a more powerful tlit- cutient lotion, than the saturnine one, should be employed. Sometimes,, it is better to use embrocations and liniments, than any sort of lotion. A very excellent discutient lotion is one of those men- tioned below.* When the part affected with inflamma- tion is not very tender, or when it lies deep, applications of the vegetable acid are often had recourse to with consider- able advantage; and the most effectual form of using it seems to be a poultice made with vinegar and crumb of bread. In such cases, it has been thought, that an alternate use of this remedy, and the sa- turnine lotion, has produced more benefi- cial effects, than are commonly observed from a continued use of one of them. (B. Bell.) However, surgeons ofthe pre- sent day seem to think, that vinegar can be as advantageously applied in the form of a lotion, as in that of a poultice, and, certainly, with less trouble Alcohol and xtber have acquired some celebrity, as local remedies for inflamma- tion. Perhaps, one great reason, why they are not more extensively used in this way, is the expence attending such treat- ment, as these fluids evaporate with great rapidity Alcohol may possible prove use- ful from its astringent qualities; but, it seems much more rational to impute both its virtue, and that of aether, to the power- ful manner, in which the evaporation of such fluids deprive the inflamed part of its heat. WARM APPLICATIONS, EMOLLIENT TOCLTICES AND FOMENTATIONS. The absurdity of attempting to recon- cile every useful practice with a philoso- phical theory, is, in no instance, more strikingly shewn, than in the opposite sorts of local applications, which are of service in inflammation. The generality of cases undoubtedly receive most relief * £. Ammoniac Muriatst 5SS. Aceti; Spiritus Vini rectificati; sing. ibj. M. gj. Aq. Ammon. Acet. Spir. Yinirectif.; Aq. Distillatae ; sing. 3"iv. M. The Aqua Ammoniac Acet. alone also does very welL 138 INFLAMMATION. from the use of cold sedative astringent lotions; but, there are constitutions and parts, which derive most service from the local employment of warm emollient re- medies. Were I to endeavour to define the par- ticular instances, in which the latter ap- plications avail most, I should take upon me a task, which has baffled all the most able surgical vvriters.' The first stage of the acute ophthalmy, and the hernia hu- moralis, or inflamed testicle, may be speci- fied, however, as examples, in which, ge- nerally speaking, warm emollient applica- tions are better, than cold astringent ones. If we may judge by the feelings of certain patients, there are undoubtedly particular constitutions, in which the lo- cal use of warm remedies, produces great- er relief, than that of cold ones. This cir- cumstance, however, does not generally happen; and, as warm emollient ap- plications of all kinds have the most powerful influence in promoting suppura- tion, a fact admitted by every experienced practitioner, the use of such remedies, while the resolution of inflammation is practicable, must be highly censurable. But, I am ready to grant, that in all cases of inflammation, which manifestly cannot be cured without suppuration, the emolli- ent plan of treatment ought to be at once adopted; for, the sooner the matter is formed, the sooner the inflammation it- self is stopped. The inflammation at- tending contused and gun-shot wounds, and that accompanying boils and carbun- cles, are of this description. The in- flammation, originating in fevers, com- monly ends in suppuration, and, perhaps, it might be advantageous, in such in- stances, also, to employ at once the emollient treatment. Warmth and moisture together, in other words fomentations, are commonly had recourse to in cases of inflammation; but, when the warmth is as much as the sensi- tive principle can bear, it excites action. Whether it is the action of inflammation, or the action of the contraction of the ves- sels, is unknown. We see that many pa- tients cannot bear warmth, and, therefore, it might be supposed to increase the action of dilatation, and do harm. But, if the pain should arise from the contraction of the inflamed vessels, benefit would be the result; though we must doubt that this change is produced, as making the vessels contract would probably give ease. (Hun- ter.) From the preceding observations, we must perceive how vain it is to theorize on this subject, whichever, puzzled the genius and penetration of a hunter. In addition to what has been already ob- served, I feel totally incapable of gn ing any useful practical advice, with respect to "those cases, in which warm emollient applications should be used in preference to cold astringent ones. 1 can, however, with confidence remark, that the surgeon, who consults the feelings and comfort of the patient on this point, will seldom. commit any serious error. Hence, in all eases, in which the first kind of topical applications seem not to produce the wonted degree of relief^ let the second sort be tried. From the opportunity of comparison, aright judgment may then be easily formed. The poultice made of the powder of linseed is so easily prepared, th.tt the old bread and milk poultice is now seldom made. As mtich hot water is to be put into a basin, as the size ofthe poultice re- quires, and then the linseed powder is to be gradually mixed with the water, till the mass is of a proper consistence. Very frequently, a little sweet oil is also adiicd to keep the apjHication longer soft and moist. Fomentations are only to be considered as temporary applications, while the emol- lient poultices are tlie permanent ones. The former are, at most, never used more than three times a day, for the space of about half an hour each time. Two of the best are directed below.* By pursuing the treatment, recom- mended above, the resolution of the in- flammation will in general begin to take place, either in the course of three or four days, or in a shorter space of time. At all events, it may usually be known before the expiration of this period, how the disorder will terminate. If the heat, pair, and other attending symptoms abate; and, especially, if the tumour begins to de- crease, without the occurrence of any gangrenous appearances ; we may then lie almost certain, that, by a continuance of the same plan, a total resolution will in time be effected. On the other hand, when all the differ- ent symptoms increase, and, particularly when the tumour becomes larger, anil sottish, attended with a more violent throbbing pain, we may conclude, that the case will proceed to suppuration. Hence, an immediate change of treatment is in- dicated, and such applications, as were pi o- * g<. Lini contusi Sj. Chamaemeli ^ij. Aq. Distill'. ' ILvj. Paulisper coque et cola. or &. Papaveris albi exsiccati 3'iv. Aq. Purse U.vj. Coque usque rcmaneuiit Hij.'tt cola. LXJ INT 133 *.cr, while resolution seemed practicable, are to be left off, and others substituted. This remark relates to the employment of cold astringent remedies, which, wlien suppuration is inevitable, only do harm, by retarding what cannot be avoided, and affording no relief of the pain and other symptoms. If the inflammation, however, should already be treated with emollients, no alteration of the topical applications is requisite, in consequence of the inevita- bility ofthe formation of matter. Indeed, emollient poultices, and fomentations, are the chief local means both of promoting suppuration, and diminishing the pain, violent throbbing, &c. which always pre- cede this termination of phlegmonous in- flammation. But, besides the substitution of warm emollient applications for cold astringent cues, to the part itself; practitioners have decided, that it is also prudent, as soon as the certainty is manifest, to relinquish the free employment of evacuations, particu- larly, blood-letting, and to allow the pa- tient a more generous diet. When the system is too much reduced by the injudi- cious continuance of the rigorous antiphlo- gistic treatment, the progress of the ensu- ing suppuration is always retarded in a disadvantageous manner, and the patient is rendered too weak to support, either a long continued, or a profuse discharge, which, it may not be possible to avoid. On the subject of inflammation, the best works for perusal are; Van Swieten's Commentaries on Boerhaave; Cullen's First Lines on the Practice of Physic, Vol. 1; John Hunter on Inflammation, &c; Burns's Dis- sertations on the same. INGUINAL ANEURISMS. See Aneu- rism. INGUINAL HERNIA. See Hernia. INJECTION, (from injicio, to cast into.) A fluid, intended to be thrown into a part of the body by means of a syringe. Thus port wine and water form an injection, which is used by sur- geons for radically curing the hydrocele, and, for this purpose, it is introduced into the cavity ofthe tunica vaginalis, where it excites the degree of inflammation ne- cessary to produce an universal adhesion between this membrane and the albuginea. Thus many fluid remedies are intro- duced into the urethra and vagina for curing the gonorrhoea. In the article Gonorrhoea, will be found an account of the best injections employed for its relief. We here subjoin a few particular ones not there noticed. INJECTIO ACIOI MURIATICI.— 9c. Aquae distil, ^iv. Acid. Mur. gutt. viij. Misce.—Useful when the scalding is a very troublesome symptom. INJECTIO ALUMIXIS. *. Alum 51. Aq. pur. §vj. Misce.—Successfully em- ployed by Dr. Cheston, as an injection in affections of the rectum, either when the internal coat is simply relaxed, and dis- posed to prolapsus, or when it is studded with loose fungated tumours. In such cases, camphor is also of service. The quantity of* alum may be increased, if the parts will bear it. INJECTIO CUPRI AMMONIATI.— £. Liquoris Cupri ammon. gutt. xx. Aquae rosse 3iv. Misce.—Strongly re- commended by Mr. Foot. INJECTIO QUERCUS—*. Decocti quercus tbj. Aluminis purificati §ss. Misce.—Maybe used, when the rectum, or vagina, is disposed to a prolapsus from relaxation, or in cases of" gleet. INTERRUPTED SUTURES. See Sutures. INTESTINES WOUNDED. See Ab- domen, Wounds of. INTROSUSCEPTION, or Intussuscep- tion, (from intus, within, and suscipio, to receive.) Called also Volvulus. Is a dis- ease, produced by the passing of one por- tion of an intestine into another, and it is commonly from the upper passing into the lower part. (J. Hunter.) Mr. G. Langstaff has published an inte- resting paper, on this subject, in the Edinb. Surg. Journal, No. XI.; which I shall take the liberty of freely quoting. This gentleman remarks, that the small intestines of children are so often affected with introsusception, in a slight degree^ that most practitioners must have had opportunities of observing the form ofthe complaint. The greatest part of three hundred children, who died either of worms, or during dentition, a the Hos- pital de la Saltpetriere, and came under the examination of M. Louis, had two, three, four, and even more volvuli, with- out any inflammation ofthe parts, or any circumstances leading to a suspicion, that these affections had been injurious during life. " These cases (says M. Louis) seem to prove, that introsusception may be formed, and destroyed agaiivby the mere action ofthe intestines." (Mem. del'Acad. de C/ururg. 4to. torn. 4. p. 222.) This opi- nion is confirmed by the authority of Dr. Baillie, (Morbid Anatomy, 2d edit. p. 162.) who observes, that^ " in opening bodies, particularly of* infants, an intussusceptio is not unfrequently found, which had been attended with no mischief; the parts ap- pear perfectly free from inflammation, and they would probably have been easily disentangled from each other by their na- tural peristaltic motion." The disease, continues Mr. Langstaff, assumes a more dangerous, and, hjdeed, 140 INTROSUSCEPTION. generally a fatal form, when it occurs at the termination of the small intestines in the ccccum. A contracted state ofthe part to be introsuscepted, and a dilatation of that portion of the canal, into which this part must pass, are essential conditions 10 the formation of a volvulus; and those exist no where so completely as in the situation here alluded to. The extent, to which the affection proceeds in this situa- tion, would appear almost incredible, if it were not proved by well authenticated facts. A person, who considered the na- tural situation and connexion ofthe parts, would of course require the strongest evi- dence, before he would believe, that the ilium, ccecum, ascending, and transverse portions of the colon, may descend into the sigmoid flexure ofthe latter intestine; nay more, that they may pass through the rectum, and be protruded in the form of a procidentia ani. Such cases, however, are recorded. (Langstaff, in Edinb. Med. and Surg Journal, No. XI.) This gentleman next relates the case of a child three .months old, the body of which he inspected after death, and found to confirm the truth of the preceding ac- count. The example, was particular in there being in addition to an extensive in? trosusception in the usual way, a smaller invagination in the opposite direction, like what probably occurred in the case related by Mr. emng of a certain extent into the anterior chamber of the aqueous humour, and such violent contusions of the eye- ball, as occasion a rupture of the cornea. If the edges of a wound in this situation, whether accidental, made for the purpose of extracting the cataract, or evacuating the matter of an hypopium (as is the practice of some), be not brought imme- diately afterwards into reciprocal con- tact, or continue, not sufficiently aggluti- nated together to prevent the escape of the aqueous humour from the anterior chamber, regularly as this fluid is repro- duced ; the iris, drawn by its continual flux towards the cornea, glides between the lips of the wound, becomes elongated, and a portion of it gradually protrudes, beyond the cornea, in the form of a small tumour. The same thing takes place, whenever the eye-ball unfortunately re- ceives a blow, or is too much compressed by bandages, during the existence of a recent wound ofthe cornea. Also, if the patient should be affected, in this circum- stance, with a spasm of the muscles of the eye, with violent and repeated vomit- ing, or with strong and frequent cough- ing, a prolapsus of the iris may be caused. When an ulcer of the cornea penetrates the anterior chamber of the aqueous humour, the same inconvenience happens more frequently, than when there is a re- cent wound of that membrane; for, the solution of continuity in the cornea, wis- ing from an ulcer, is attended with loss of substance, and in a membrane so tense, and compact, as this is, the edges of an ulcer do not admit of being brought into mutual contact. The little tumour is likewise necessa- rily of the same colour as the iris, viz. brown, or greyish, being surrounded at its base by an opaque circle of the cor- nea, on which membrane there is an ul- cer, or a wound of not a very recent de- r>cription. As it usually happens, that the cornea is only penetrated at one part of its cir- cumference by a wound, or ulcer, so in practice we commonly meet with only one prolapsus of the iris in the same eye. tyut, if tha cornea should happen to be wounded, or ulcerated, at several distinct points, the iris may protrude at several different places of the same eye, forming an equal number of small projecting tu- mours on the surface of tlie cornea. Scar- pa has seen a patient, who had three very distinct protrusions of the iris on the same cornea, in consequence of three separate ulcers, penetrating the anterior cham- ber of the aqueous humour; one in the upper, and two in the lower segment of the cornea. If we reflect a little on the delicate structure of the iris; the great quantity of blood-vessels which enter it, ;.nd the numerous nervous filaments, which pro- ceed to be distributed to it, as a common . centre; we shall easily conceive the na- ture, and severity of those symptoms, which are wont to attend this disease, how small soever tiie portion of the iris • projecting from the cornea may be, even if no larger than a fly's head. The hard and continual frictions, to which this delicate membrane is then exposed, in consequence of the motions ofthe eyelids; together with the access of air, tears and gum to it, are causes quite adequate to the production of continual irritation; and the blood, which tends to the point of the greatest irritation, cannot iiiil to render the projecting portion of the iris much larger, almost directly after its pro- trusion, than it was at the moment of its first passing through the cornea. Hence, it becomes, soon after the prolapsus, more incarcerated and irritated, than it was at first. In the incipient state of the com- plaint, the patient complains of a pain, similar to what would arise from a. pin penetrating the eye ; next he begins to experience, at the same time, an oppres- sive sensation of a tightness, or constric- tion, over the whole eye-ball. Inflamma- tion of the conjunctiva, and eyelids, a burning effusion of tears, and an absolute inability to endure the light, successively take place. As the protruded portion of the iris drags after it all the rest of this membrane, the pupil assumes of mechani- cal necessity of an oval shape, and deviates from the centre of the iris, towards the seat of the prolapsus. The intensity of the pain, produced by the inflammation, and other symptoms, attendant on the prolapsus of the iris, does not,' however, always continue to increase. Indeed, in practice, cases of old protru- sions of the iris often occur, where, after the disease has been left to itself, the pain and inflammation spontaneously subside, and the tumour of the iris becomes almost completely insensible. Scarpa mentions his having seen a man, fifty years of age, who had had a prolapsus ofthe iris in the right eye ten weeks; it was as large as two grains of millet seed; the patient bore it with the greatest indifference, and without any other inconvenience, than a 144 IRIS. little chronic redness of the conjunctiva, and a difficulty of moving the eye-ball freelv, hi consequence of the friction of the lower eyelid against the tumour formed bv tie ;ris. When the extremity of the finger was applied, the little tumour seemed hard and callous to the touch. This phenomenon was partly owing to the constriction, which the base of the tumour of the iris suffered between the lips of the wound, or ulcer of the cornea. The protruded portion of the iris loses its natural exquisite sensibility, in conse- quence of such compression, or strangu- lation. The phenomenon was also partly ascribable to the iris being deprived of its vitality by the induration, and callosity, which were occasioned by the long expo- sure of this membrane to the air, and tears. In the early stage of this disease, some direct the iris to be replaced in its proper situation by means of a whalebone-probe ; and, in case of difficulty, to make a dilata- tion of the wound, or ulcer, of the cornea, by an incision, proportioned to the exi- gency of the case, as we are accustomed to do, in order to return a strangulated intestinal hernia. Others only recom- mend strangulating the prolapsed portion of the iris, with a view of making it con- tract and shrink into the eye; or sud- denly exposing the eye affected to a very vivid light, in the belief, that, as the pu- pil then forcibly contracts, the piece of the iris, engaged between the lips of the wound, or ulcer of the cornea, will rise to its proper place. However, Scarpa strongly contends that all such methods are absolutely useless, and even danger- ous. Supposing it were possible, by such attempts, to reduce the iris to its proper situation, without tearing, or injuring it in any manner whatever, still tiie aqueous humour would escape as before, through the' wound, or uicer of the cornea, so that the iris, when replaced, w ould fall down, the moment afterwards, and project from the cornea, in the same way as before the operation. It cannot be denied, that the prolapsus of the iris is an afflicting accident: but, when it is remembered, that surgery has no means of suppi essmg at once, or, at least, of suspending the escape of the aqueous humour through a wound, much less through an ulcer of the cornea, when either exceeds certain limits, the prolap- sus of the iris, far from being an evil in such unfavourable circumstances, will be found rather useful, and, perhaps, the only means of preventing the total loss of the oigan of sight; for, the flap of the iris insinuates itself, like a plug, between the edges of the wound, or ulcer ofthe cornea, and thus completely prevents tlie exit of tiie aqueous humour. In consequence of this fluid being quickly regenerated, and unable to escape any longer through the cornea ; it pre- vents the further protrusion of the iris, removes the rest of this membrane to a greater distance from the cornea, and, by re-establishing the equilibrium between it and the humours of the eye, resists the total loss of sight. If this be evident of itself, it is 'equally obvious, that every known method, adapted to replace the prolapsus of the iris, must be useless, or dangerous. In conformity to such principles, there are two principal indications for the sur- geon to accomplish, in the treatment of the recent prolapsus ofthe iris. The first is, to diminish, as speedily as possible, the excess of exquisite sensibility in the protruded part of the iris; the other is gradually to destroy the projecting por- tion of this membrane, to such a depth, as. shall be sufficient to prevent the httlp tumour from keeping the edges of the wound, or ulcer of the cornea, too much asunder, and, at length, retarding the cicatrization. The adhesion, however, which connects the iris with the inside of the cornea, must not be destroyed. To fulfil these indications, nothing is more effectual than touching the portion of the iris projecting from the cornea, with the oxygenated muriate of antimony (butter of antimony), or with what is more expeditious and convenient, the argentum nitratum,*so as to form an eschar of such a depth as occasion may require. That this operation may be effected with quick- ness and precision, it is necessary that an assistant, standing behind the patient's head, should support the upper eyelid with Peltier's elevator; and that the pa- tient, if endued with reason, should keep his eye steadily fixed on one object. While the assistant gently raises the upper eyelid, the surgeon must depress the lower one, With the index and middle fingers of his left hand; while, with the right, he is to be ready to touch the little prominence formed by the iris, with the argentum nitratum, scraped to a point like a crayon. This is to be applied to the centre of the little tumour, until an eschar of sufficient depth is formed. The pain which the patient experiences at this moment, is very acute; but, it subsides as soon as the eye is bathed with warm milk. The caustic, in destroying the projecting portion of the iris, destroys the principal organ of sensibility, bv co- vering it with an eschar, of sufficient depth to protect the part affected from the effecjt of the friction of tlie eyelids, and IRIS. H> from ooming into contact with the air and tears. This is the precise reason, not only why the sense of pricking and constric- tion in tiie eye, of which such patients complain so much, abates after the ap- plication of the caustic, but also why the inflammation of the conjunctiva under- goes a considerable diminution, as well as th* burning and copious effusion of tears. As in the ease of ulcer of the cornea, these advantages only last while the eschar remains adherent to the little tumour formed by the iris; when it falls off, as it usually does two or three days after the use of the caustic, all the above-men- tioned symptoms are rekindled, with this difference, that they are less intense and acute, than they were previously, and the tumour of the iris is not so prominent as it was before the caustic was applied. When these symptoms make their ap- pearance, the surgeon must once more have recourse to the argentum nitratum, with the precautions explained above; and he is to employ it a third, and even a fourth time, as occasion may require, un- til the prominent portion of the iris is sufficiently reduced to a level with the edges of the wound, or ulcer of the cor- nea, and no obstacle to the granulating process, and complete cicatrization con- tinues. There is a certain period, (as was stated in the article, Cornea, Ulcers of) beyond which the application ot caustic to the protruded iris, becomes exceedingly dan- gerous, though at first ft may have been highly beneficial; beyond which, the es- char, which previously soothed the pain, exasperates it, and re-produces the in- flammation of the conjunctiva in almost as vehement a degree as in the beginning of the disease. This appears to Scarpa to be the case, whenever the surgeon con- tinues to employ the caustic, after the little tumour ofthe iris has been destroyed to a level with the external edges of tlie wound, or ulcer of the cornea, and the application begins to destroy the granu- lations just as they are originating. Hence, in the treatment of this disease, as soou as the surgeon perceives, that the part of the iris, projecting from the cor- nea, is sufficiently lowered, and that the application of the argentum nitratum, far from allaying, only irritates the dis- ease, he must desist entirely from using the caustic, and be content with introduc- ing between the eye and eyelids, every two hours, a vitriolic collyrium with the mucilage of quince-seeds, or one com- posed of the sulphate of zinc and white of egg. He is to employ, successively every morning and evening, Janin's ophf Vol, II. thalmic ointment, qualified with a dou- ble, or triple proportion of lard. If the stimulus of such local remedies should not disturb the work of nature, the ulcer is constantly seen to diminish gradually in size, and, in the course of a fortnight, to become covered with a cicatrix. The adhesion, which the projecting part of the iris contracts to the internal mar- gin of the wound, or ulcer of the cornea, during the treatment, continues the same after the perfection of the external cica- trix, and of course during the rest of the patient's life. Hence, even after the most successful treatment of the prolapsus of the iris, the pupil remains a little in- clined towards the place of the cicatrix in the cornea, and of an oval figure. The change in the situation and shape of the pupil causes, however, little or no dimi- nution of the patient's faculty of discern- ing distinctly the smallest objects; and is much less detrimental to 'the sight, than one, inexperienced in these matters might conceive; provided the scar on the cornea be not tooextensive, aor situated exactly in the centre of this membrane. In the first case, the sight is the less ob- structed, as the pupil, which, on the first occurrence of the prolapsus, was narrow, oblong, and drawn considerably towards the wound, or ulcer, gradually enlarges, and forms a less contracted oval. As soon as the wound is completely healed, the pupil tends, in some degree, to oc- cupy its former situation in the centre of the cornea. Richter has, also, noticed this fact. The mode of treating the prolapsus of the iris here explained, is what Scarpa has found to be the safest, and most ef- fectual of all other methods, that have hitherto been proposed ; not excepting that of removing the little tumour, formed by the iris on the surface of the cornea, by a stroke of the scissars. Certainly, if tiie success of such a reci- sion were "to correspond, in all cases, with the promises, which some surgeons have made, nothing would contribute in a greater degree to exjiedite the cure of the prolapsus of the iris. But, experience lias informed Scarpa, that this recision can only be practised with a hope of suc- cess, when the iris has contracted a firm adhesion to the internal edge of the, wound, or ulcer of the cornea; and, more espe- cially in that ancient prolapsus of the iris, in which the projecting portion ofthe iris has become with time almost insensi- ble, hard, and callous, w th its base stran- gulated between the edges of the wound, or ulcer of the. cornea, and besides being adherent to ihem, having also the shape of a slender pedicle. Scarpa adds, he T 146 IRIS. has seen an incarcerated one fall off of itself. In such circumstances, the recision of the old prolapsus ofthe iris is not attend- ed with the least danger; for, after re- moving with a stroke of the scissars, that prominent portion of the iris, which has already contracted internal adhesions to the ulcerated margin of the f.ornea, so as to reduce it to a level with the external edges of the ulcer, there is no hazard of renewing the effusion of the aqueous hu- mour, or giving an opportunity for an- other piece of the iris to be protruded. One, or two applications of "the argentum nitratum suffice afterwards for the pro- duction of granulations on the ulcer of the cornea, and the formation of a cica- trix. But, it is not so, in the treatment of the recent prolapsus of the iris, which has no adhesions to the internal edges of the wound, or ulcer of the cornea. In four subjects recently affected with prolapsus of the iris, after Scarpa had removed, with a pair of convex-edged scissars, a portion of that membrane pro- jecting beyond the cornea, of" about the size ofa fly's head, it was with regret that he found on the ensuing day, that a new portion of the iris, not less than the first, had made its way through the ulcer of the cornea, and that the pupil Was very --> much contracted, and drawn considerably further towards the ulcer of the cornea. These circumstances took place, notwith- standing he touched the won rid imme- diately afterwards with the argentum ni- tratum, as well as the edges of the ulcer ofthe cornea. He has therefore cause to fear, should he ever have occasion to di- vide such a little tumour again, that it would reappear, and always with an ad- ditional protrusion of the iris, and a fur- ther distortion of the pupil. Hence, the first lesson has made him content to treat the disease with caustic, in the manner explained above; and all the four sub- jects in question were successfully cured, > excepting that their pupils, in conse- quence of being drawn too much towards tlie situation of the ulcer of the cornea, were more covered than they ought to have been, by the cicatrix. Before concluding this article, we beg the attention of surgeons, to a particular species of prolapsus, much less frequent, indeed, than that of the iris; but, which does occur in practice, and, in Scarpa's opinion, is very improperly termed by- mode.]! oculists, " prolapsus ofthe tunic of the aqueous humour." (Junin, Pellier, Gue- rin, Glci-e, £Jc.) This disease consists of a transparent vesicle, tilled with an aqueous fluid, and composed of a very delicate membrane, which projects from the wound, or ulcer of the cornea, much in the same way as the iris does under similar circumstances. Scarpa has several times seen this trans- parent vesicle full of water, elongating itself beyond the cornea, shortly after the operation for the extraction of the cataract, and sometimes, also, in conse- quence of an ulcer of the cornea, espe- cially after rescinding a prolapsed portion of" the/iris. Oculists are, for the most part, of opi- nion, that this little transparent tumour consists of the delicate, elastic, diapha- nous membrane, which invests the inner surface of the cornea, and is described by Descemet and Demours. " As soon as the membrane lining the cornea (they say) is exposed by the wound, or ulcer of the latter, and the delicate pellicle can no longer resist the impulse of the hu- mours pressing behind it, it is necessi- tated to yield gradually, to become elon- gated, and to project from the wound, op- ulcer of the cornea, exactly in the form of a pellucid vesicle." But, how remote this theory is from the truth, must be . manifest to every one, who reflects at all on the following circumstances: 1. The delicate and elastic pellicle, described by Descemet and Demours, is not separable ** by any artifice from the inner surface of the corhea, except near where the cornea and sclerotica unite. Since these pro- truded vesicles make their appearance in practice at every point of the cornea, and even at its very centre, where the above pellicle is certainly neither separable, nor distinct from the compact texture of the j cornea; it may at least be asserted, that the tunic or the aqueous humour does not, in every instance, constitute the | transparent vesicle in question. 2. It is a well known fact, that this vesicular, \ pellucid prolapsus happens more fre- quently after the extraction of the cata- ract, than on any other occasion. In this case, since the tunic of the aqueous hu- mour has certainly been divided to afford an exit to the crystalline, no one-can be of opinion, that the transparent vesicle, , which protrudes from the come? after ' this operation, ought to be attr"' .ted to i the distention and protrusion of the tunic of the aqueous humour. 3. If, in cases of ulcers of the cornea, the t transparent vesicle should sometimes appear after the (• i recision of the prolapsus of the iris, it is , obvious, that if it consisted of the tunic of the aqueous humour, it ought invaria- i bly to appear before the prolapsus of the J iris. 4. Should the surgeon remove the protruded vesicle to a level with the cor- nea by a stroke of the scissars, a small quantity of limpid water is seen to ooze _r IRIS. 147 out, at the moment when the incision is made, without any part of the aqueous humour escaping from the anterior cham- ber. This inconvenience would be in- evitable', were the protruded vesicle in question formed by the delicate elastic pellicle, which is said to invest the inner surface of the cornea. Besides, the little transparent tumour disappears when the incision is made ; but oftentimes another one, exactly similar to what was cut off, is found in the very same place on the following day. Had the little transparent tumour been composed of the tunic of the aqueous humour, elongated out of the wound, or ulcer of the cornea, it could not at all events have been reproduced at the same part of the cornea. Actuated by such reflections, it is clear to Scarpa, that the pretended prolapsus, of the tunic of the aqueous humour, is not what it is imagined to be; but, strictly speaking, nothing more than a forcible protrusion of a portion of the vi- treous humour, which, from too much pressure being made on the eye, either at the time of the operation, or afterwards, or from a spasm of the muscles of the eye, insinuates itself between the edges of* the wound after the extraction of the cata- ract, and projects in the form of a trans- arent vesicle. The same thing also appens after ulcers of the cornea, when- ever the aqueous humour has. escaped, and a portion of the vitreous humour is urged by forcible pressure towards the ulcer facing the pupil; or whenever an elongated piece of the vitreous humour, after the recision of a prolapsed portion ofthe iris, passes by a shorter route, than through the pupil, between the lips of the ulcer of the cornea. At length, we understand, why in both these instances a transparent vesicle forms, even after the recision of the tunic of the aqueous hu- mour, or ulceration of the cornea; and why it very often reapjsears in the same place, though it has been cut away to a level with the cornea. It is because one or more cells of the vitreous humour, constituting the transparent vesicle, are succeeded after their removal by other cells ofthe same humour, which glide be- tween the lips of the wound, or ulcer of the cornea, into the situation of the re- ceding ones. The treatment of this species of pro- lapsus consists in removing the transpar- ent vesicle, projecting from the wound, or ulcer, by means of a cutting instru- ment, and bringing the edges of the wound of tha cornea immediately after- wards into perfect apposition, in order that they may unite together as exactly as possible. But, when there is an ulcer ofthe cornea, as soon as the vesicle is re- moved, the sore must be touched with the argentum nitratum, so that the eschar may resist any new prolapsus of" the vi- treous humour, and at the same time dis- pose the ulcer of the cornea to granalate and heal. In this kind of prolapsus, what pro- trudes through the cornea is only a subtile little membrane, tilled with water, and quite destitute of sensibility Its detach- ment from the rest of the eye, is a matter of trivial importance; while, on the con- trary, its presence occasions all the incon- veniences of all extraneous substance, that would prevent a wound from uniting, and an ulcer from healing. Hence, the de- tachment of the protruded vesicle is very justly indicated, and the success of the plan is confirmed by practice; doubtless, because the little transparent tumour can, in general, be expeditiously remov- ed, by a stroke of the curved convex- edged scissars. But if, in some particu- lar cases, the vesicle should not pfoject sufficiently from the wound, or ulcer of the cornea, to be included in the scissars, the same object may be accomplished by puncturing the tumour with a lancet, or couching-needle; for, when the limpid fluid which Tit contains is discharged, the membrane forming it shrinks with- in the edges of tlie wound, or ulcer of the cornea, and no longer hinders the union of the former, or the cicatrizatioa ofthe latter. Should the transparent tumour reap- pear in the same situation, the day after its recision, or puncture, it is right to re- peat one of these operations, and to adopt further measures for maintaining the wound of the cornea in contact; or, if it should be an ulcer, the eschar must be made to adhere more deeply to its bottom and sides, so as to form a greater obsta- cle than before to the escape of the vitre- ous humour. In such circumstances, the surgeon must take all possible care to ob- viate such causes as have a tendency to propel the vitreous humour towards the wound, or ulcer, of the cornea; particu- larly too much pressure on the eyelids, spasms of the muscles of the eye, cough^ ing, sneezing, efforts at stool, and other similar ones; and care must also be taken to check the progress of inflamma- tion. Pellier's two cases (Obs. stir I'QUil, p. 350.) on the treatment of this species of transparent vesicular prolapsus, de- serve perusal. To these, if it were re- quisite, Scarpa says he could add several other similar ones, which have fallen under his own observation, in cases of ulcer of the cornea penetrating the ante- » 148 ISC 1SS rior chamber of the aqueous humour, and which were attended with as much success as those related by the French oculist. The choroid coat is, likewise, not ex- empt from prolapsus. Scarpa has seen and cured this complaint in M. Bressa- nir.i, an apothecary at Bescape. A small abscess, formed between the sclerotica and choroid coats, at the distance of two lines from the union of the cornea with the sclerotica, in the inferior hemisphere ofthe globe ofthe eye, in consequence of a severe internal and external ophthalmy, which had been treated, in its incipient state, with repellent remedies. The ab- scess burst, and discharged a small quan- tity of thick viscid lymph; then a small blackish body, composed of the choroid coat, presented itself on the outside of the little ulcer of the sclerotica. The treatment consisted in applying tiie ar- gentum nitratum several times to the pro- jecting portion of the choroides, until it was consumed, and reduced to a lexel with the bottom of the ulcer of the cornea. Then the place healed. The eye remain- ed, however, considerably weakened, and the pupil became afterwards, so much contracted, that it was almost entirely closed. (Scarpa sulle Principali Malattie degli Occlii. Venezia. 1802.)' Consult also Richter's Afangsgrunde der Wundarzneykunst, Band 3. Von dent Vor- falle der Regenbogenhaut. For a description ofthe manner of di- viding the iris, in order to make an artifi- cial pupil, when the natural one is closed, refer to Pupil, Closure of A wound of the iris is one of the things most to be feared in extracting a cataract. No sooner does any instrument penetrate the eye, than the muscles of this organ usually contract in a spasmodic manner, so as to make great pressure on the part, and to urge forward the cataract and the iris. In this circumstance, we cannot wonder that the latter should now and then be injured by the edge of the instru- ment. When the iris becomes entangled under the knife, Wenzel asserts, that it may be invariably disengaged without in- jury, by gently touching the cornea with the finger. Richter justly observes, how- ever, (Anfdngsgr. der Wundarzn ) that this artifice is not unattended with some risk of pressing out the aqueous humour; es- pecially, if the irritation of touching the eye should make it move, or the opera- tor in the least disturb the knife. See Cataract. ISCHU'RIA. (from ie; one is with a lancet, or scalpel; the other, with caustic. The place for the issue being fixed upon, the surgeon and his assistant are to pinch up a fold of the integuments, and, with a lancet or knife, make in them an incision of sufficient size to hold a pea, or as many peas as may be thought proper. The pea, or peas are then to be placed in the cut, and covered with a piece of adhe- sive plaster, a compress, and a bandage. The peas, first inserted, need not be re- moved for three or four days, when sup- puration will have begun ; but, the issue is afterwards to be cleaned and dressed every day, and have fresh peas put into it. The preceding is the ordinary me- thod of making such issues, as are in- tended to contain only one or two peas. When the issue is "to be larger, which is generally proper, in cases of diseased vertebrae, white swellings, &c. the best plan is to destroy a portion of the inte- guments with caustic. The kali purum, blended with quicklime, is mostly pre- ferred for this purpose. The situation and size of the issue having been deter- mined, the surgeon is to take care, that the caustic does not extend its action to the surrounding parts. With this view, lie is to take a piece of adhesive plaster, and having cut a hole in it, of the exact shape and size of the issue intended to be made, he is to apply it to the part. Thus the plaster will defend the adjacent skin from the effects ofthe caustic, while the uncovered portion of integuments, corresponding to the hole in the plas- ter, is that which is to be destroyed. The caustic is to be taken hold i>f with a bit of lint, or tow, and, its end, having been a little moistened with water, is to be steadily rubbed upon the part of the skin, where" the issue is to be formed. The frictions are to be continued, till the whole surface, intended to be destroyed, assumes a darkish corroded appearance. The caustic matter may now be carefully washed off' with some wet tow. The plaster is to be removed, and a linseed poultice applied. As 60on as the eschar is detached, or any part of it is loose enough to be cut away, without pain, or bleeding, the peas are to be inserted and confined in their proper place with a piece of adhesive plaster. Some use beans for the purpose; others beads; which an- swer very well, and have the advantage of serving for any length of time, when washed and cleaned every day. If the issue is at all of a longitudinal shape, the peas, beans, or beads, may be more easily kept in their places, when strung upon a thread. Issues ought always to be made, if pos- sible, in a situation, where the peas will not be much disturbed in the ordinary motions of the body, nor interfere with the actions of muscles. The interspaces, between the margins and insertions of muscles, are deemed the most eligible places. Thus, issues in the arms are usu- ally made just at the inferior angle of the deltoid muscle, by the side of the external edge of the biceps. In the lower extre- mities, issues are often made at the inner side ofthe thigh, immediately above the knee, in a cavity tiut mo/be readily felt there with the fingers. Sometimes, issues are made upon the inside of tlie leg, just below the knee. For the relief of any affections of the head, or eye, the nape of the neck is commonly selected as a good situation. In caries of the vertebrae, they are'made on each side of the spinous pro- cesses. In cases of diseased hips, they are formed in a depression just behind and below the trochanter major. When the nature of the disorder does not parti- cularly indicate the situation for the issue, the arm should be preferred to the leg, as issues u). mi the upper extremities, es- pecially the left arm, are much less an- noying,than upon either of the lower limbs. The great art of keeping an issue open for a long while, consists in maintaining un equal and effectual pressure upon the peas, by which means, they are confined in their places, little depressions are made for them, and the granulations hindered from rising. Compresses of pasteboard and sheet-lead will often be found highly useful. This plan is the surest one of preventing the issue from healing, and the most likely to save the patient all the severe and repeated suffering, which the fresh application of the caustic, or the use of stimulating powders, in order to renew the sore and repress tlie fungous flesh, unavoidably occasion. There is a method of making issues with the caustic made in a sort of paste, which is laid upon the part left uncovered by the adhesive plaster. It seems to me to be a more tedious and painful plan, and I do not recommend it. 150 jei [Dr. Wistar has contrived a method of forming issues, which is extremely sim- ple am', expeditious.—It consists in blis- tering the skin, and rubbing it for two or three minutes with common caustic.— The caustic acts on the blistered surface with great rapidity.] It has been suspected, that the pain, caused by the caustic might be lessened, by mixing opium with the application; JOI but, the idea seems not at all probable; tiie destruction of a part of the skin must inevitably caus*; considerable pain, with whatever substance it is produced, and opium itself, so far from being likely to diminish the agony, is itself a violent sti- mulus, whenever it comes into contact with the exposed extremities of the nerves. 1 J. JOINTS, DISEASES OF. The joints are subject to numerous diseases, which are more, or less, alarming, accord- ing to their nature. Like all other parts, they are liable to inflammation and ab- scesses ; their capsules frequently become distended with an aqueous secretion, and the disease termed hydrops articuli, is pro- duced ; but, the most important of all their morbid affections, are, what are called, white swellings, and the disease of the Hp-joint. WOUNDS OF JOINTS. Wounds ofthe large joints, made either by puncture or incision, are of a very dan- gerous nature, as these parts are sur- rounded with tendinous and membranous structures, which, though not very sensi- ble in a sound state, yet, when inflamed, become exquisitely sensible, often at- tended with vehement pain and fever, and sometimes with delirious symptoms, (SeeHunter's Commentaries, Parti,p.69.) Superficial wounds of the joints are often disagreeable cases; but the danger is always increased, when the injury pene- trates the capsular ligament. This event may be detected by the introduction of a probe, and often by a discharge of the sy- novia, which is secreted by glands in the joint to facilitate its motion. But, as a discharge of a similar kind, may proceed from mere wounds of such bursx mucosx, as he under the tendons of muscles, in the vicinity of joints, our judgment might be deceived, were we unacquainted with the situation of these little membranous bags. Wounds which penetrate large joints, must be looked upon as much more dangerous, than those, in Which only these bunsse are opened. When the large joints, particularly the knee, are wounded, the stomach is fre- quently very much affected. I remember being shewn by Mr. Best of Newbury, a man, who, in his occupation as a wheel- wright, happened to give himself a wound on one side ofthe knee: a good deal of inflammation and suppuration ensued;. but, what particularly struck me, was the manner in which the man complained of the affection' of his stomach. In speaking of cartilaginous substances in the joints, we shall have occasion to advert again to the danger attendant on wounds of these parts. INFLAMMATION OP JOISTS. Idiopathic cases of this kind are 'not common. The complaint ordinarily ori- ginates, in consequence of a contusion, sprain, wound, or some other kind of in- jury, done to the part affected- The inflamed joint shews the common symptoms of inflammation ; viz. preter- natural redness, increased heat, throb- bing, pain, and swelling, while the con- stitution is also disturbed by the usual symptoms of the inflammatory fever. It is highly deserving notice, however, that in these cases, such symptoms are often exceedingly severe, and the pulse is more frequent, and less full and strong, than when parts, more disposed to return to a state of health, are affected. The inflam- mation first attacks some part of the cap- sular ligaments, and very quickly diffuses itself universally over their whole extent, as usually happens in all inflammations of smooth membranes. The capsules of the joints are naturally not very sensible; but, Uke many other parts similarly circumstanced, they be- come acutely painful,- when inflamed. The complaint is accompanied with an in- JOINTS. 151 creased secretion of the synovia, which becomes of a more aqueous, and of a less albuminous quality, than it is in the healthy state. Hence, this fluid is not so well calculated for lubricating the particu- lar surfaces, and preventing the effects of friction, as it is in the natural condition of the joint. This circumstance may ex- plain, why a grating sensation is often perceived on moving the patella, when the knee is inflamed. The capsular ligaments, like other parts, are frequently thickened by in- flammation, and, sometimes, coagulating lymph, being effused on their internal sur- faces, organized.cartilaginous, or osseous bodies, are formed in their cavities. When-the inflammation attains a high- er pitch, an abscess may occur in the capsular ligament. This part at length ulcerate's, and the pus makes its way beneath the skin, and is sooner, or later, discharged through ulcerated open- ings. An abscess rarely takes place in an im- portant articulation, in consequence of acute inflammation, without the system being, also, so deranged, that life itself is imminently endangered. In the vio- lent stage of tiie inflammation, just before the abscess forms, very severe symptoms ' of inflammatory fever afflict the patient, and, occasionally, delirium and coma tak« ing place, death itself ensues. In these cases, the inflammatory fever is very quickly converted into the hectic; indeed, when the abscess has taken place in a large joint, in consequence of acute inflammation, hectic symptoms almost immediately begin to shew themselves, and the strong actions of the common in- flammatory fever suddenly subside. Local consequences, even worse than those above described* may follow inflam- mation of a .joint. As the layer of the capsular ligament, reflected over the car- tilages of the articulation is often in- flamed, the cartilages themselves are very apt to have tlie inflammation communi- cated to them. Parts partaking of a car- tilaginous structure, being very incapa- ble or" bearing the irritation of disease, often ulcerate, or, in other words, are absorbed, so as to leave a portion, or, the whole, of the articular surface of the bones, completely denuded of its natural covering. At length, the heads of the bones themselves inflame, and become ca- rious ; or the consequence may be an an- chylosjs. Sometimes, only such parts, as are ex- terior to the capsular ligament, are affect- ed, and, in this case, tiie symptoms are never so severe, (Russell on the Knee, p. 60.) nor s«> obstinate, as when the com- plaint interests the capsular ligament, and parts contained in it. Even when an abscess takes place on the outside of the) capsular ligament, the case cannot be considered as dangerous, provided the cavity of the joint be not involved in the inflammatory attack. Every inflamma- tion of a large joint may be deemed a case of considerable importance. I do not mean to assert, that cases, in which the inflammation is mild in degree, and sim- ple in its nature, are dangerous • no—I only wish to inculcate, that though the inflammation be originally genuine, it is always very likely to be converted into one of a specific nature, whenever there is a tendency in the system to scrofulous disorder A person, whose constitution is scrofulous, may sometimes continue, during life, exempt from any1* local disease of this specific nature, provided he be fortunate enough to avoid all irritation of parts, on which scrofula is most par- ticularly disposed to make its attack. Among such parts we must class the joints, especially the knee, hip, elbow, and ankle. Hence, when a joint is in- flamed, how mild soever the affection may- be, we ought never to forget, that, when there is a tendency to scrofula in the system, the original case of simple inflam- mation is very apt to be the exciting cause of the white swelling, one of the most severe and intractable diseases, which increase the catalogue of human miseries. Hence, the curative means should be most rigorously put in execution, not. merely on account of an abstract view of the present state of the case;, but, also, on account of the opportunity, which is now afforded for a terrible disease to arise, which often remains previously dormant. It will considerably shorten what we have to say concerning the treatment of inflamed joints, to observe, that the anti- phlogistic plan, in the full sense of the expression, is to be strictly adopted. But, as there is a variety of means, often adapted to the same purpose, it seems necessary to offer a tew remarks on those, which lay the greatest claim to our com- mendations. The treatment of an in- flamed knee will serve to illustrate that of all other large joints. There are few other surgical cases, in which general, and, especially topical bleeding is more strongly indicated. The violence of the inflammation, and the strength, age, and pulse of the pa- tient, must determine, with regard to the use ofthe lancet; but, the topical appli- cation of leeches may be said to be inva riably proper. When the leeches fall c*\ 152 JOINTS. the'bleeding is to be promoted by fo- menting the part The surgeon should daily persist in this practice, until the acute stage of the inflammation has sub- sided- But, in conjunction vyith this treatment, we are to keep the joint con- tinually surrounded with linen wet with the saturnine lotion. In a few instances, however, the pa- tient seems to derive more ease and be- nefit from the employment of fomenta- tions and emollient poultices, and the feelings of the afflicted should always be consulted ; for, if the pain be materially alleviated by this, or that application, its employment will hardly ever be wrong. Nothing more need be said, concerning the rest of the treatment, proper during the vehemence ofthe inflammation, as the duty of the surgeon is not materially dif- ferent from what it is in other inflamma- tory cases. As soon as the acute stage ofthe affec- tion has subsided, the grand object is to remove the effects, which have been left. These are a thickened state of the cap- sular ligament, and parts surrounding the articulations; a stiffness of the joint, and pain, when it is moved ; a collection of fluid in the capsule, &c. This state of the complaint, when neglected, and there is a tendency to scrofula, may prove ex- ceedingly obstinate; and even terminate in an irremediable, specific distemper of the joint. When this second stage of the disorder seems tardy in going off, the application of a blister is proper, and it should be kept open for a few days, by means of the savin cerate. In other cases, in which the inflamma- tion has been more trivial, and the effects, which it has left, are slight; lotions, com- posed of vinegar and sal-ammoniac, suf- fice for tiie removal of the chronic com- plaints, continuing after tlie abatement of the acute stage of the disorder. The severity of the constitutional symp- toms is mostly, if not always, greater, when the inflammation of a large joint arises from a wound, than when it is the consequence of a bruise, or sprain. (See Treatise on the Diseases of the Joints, 1807.) LOOSE CAIITIIAGES IN JOINTS. The existence of extraneous bodies in the articulations is by no means a rare occurrence, though unknown to the an- cients. Pare is the first who speaks of this dis- order: he says, that a hard, polished, white body, of the size ofanahnond, was discharged from the knee of a patient, in the year 1558, in which he had made an incision for an aqueous aposteme, (without doubt an hydrops articuli.) Liv. 25, .chap. 15. One of these extraneous bodies was found on dissection in a knee joint, by Dr. Alexander Monro. Mr. Simpson ex- tracted one of these some years after- wards, which at first he did not suppose was in the cavity of the articulation, not- withstanding its mobility, and the pain it occasioned. (Edinb. Med Essays.) Since these periods, examples have been mul- tiplied of this disease. Such detached and moveable cartilages are not peculiar to the joint of the knee, they oceasionally occur in other joints of the body; but they are most frequently met with in the knee, and it is in that joint that they produce symptoms which render them the object of a chirurgical operation. Morgagni has seen them in the ankle ; Haller in the joint of the jaw; and Hey in the elbow. These substances, m their structure, are, as Mr. Home remarks, analagous to bone; but, in their external appearance, bear a greater resemblance to cartilage. They are not, however, always exactly of the same structure, being in some in stances softer, than in others. Their external surface is smooth and polished, which, being lubricated by the synovia, allows them to be moved readily from one part ofthe joint to another; seldom remaining long at rest, while the limb is in motion; when they happen to be in such situations as to be pressed upon with force by the different parts of the joint, they occasion considerable pain, and materially interfere with its neces- sary motions. The circumstance of their being loose, and having no remains of a visible at- tachment, made it difficult to form con- jectures respecting their formation; and according to Mr. Home, no satisfactory account of their origin had been given, till Mr. Hunter's observations threw light upon the subject. The circumstances, which led him to the investigation of this subject, appear at first sight so fo- reign to the purpose, that they require some explanation. In the course of his experiments and observations, instituted with a view to establish a living principle in the blood, Mr. Hunter was naturally induced to at- tend to the phenomena, which took place, when that fluid was extravasated, whether in consequence of accidental vio- lence, or other circumstances. The first change which took place he found to be coagulation; and the coagulum thus formed, if jn contact with living parts, JOINTS. l5o •ml not produce an irritation similar to extraneous matter, nor was it absorbed and taken back into the constitution, but, in many instances, preserved its liv- ing principle, and became vascular, re- ceiving branches from the neighbouring blood-vessels for its support; it after- wards underwent changes, rendering it similar to the parts to which it was at- tached,, and which supplied it with nou- rishment. In attending to cases of this kind, he found that where a coagulum adhered to a surface, which varied its position, adapting it to the motions of some other part ; tiie attachment was necessarily di- minished by the friction, rendering it in some instances pendulous; and in others breaking it off entirely. Hence it was easy to explain the mode in which those pendulous bodies are formed, which arc sometimes attached to the inside of circumscribed cavities, and the principle being established, it became equally easy for Mr. Hunter to apply it under other circumstances, since it is evi- dent from a known law in the animal economy, that extravasated blood, when rendered an organized part of the body, ean assume the nature of the parts into which it is effused, and consequently, tiie same coagulum which in another situa- tion might form a soft tumour, would when situated on a bone, or in the neigh- bourhood of bone, often form a hard one. The cartilages found in the knee-joint, therefore, appeared to him to originate from a deposit of coagulated blood upon the end of one of the bones, which had acquired the nature of cartilage, and had afterwards been separated. This opinion was further confirmed by the examina- tion of joints which had been violently strained, or otherwise injured, where the patients had died at different periods af- ter the accident. In some of these there were small projecting parts, preternatu- rally formed, as hard as cartilage, and so situated, as to be readily knocked off by any sudden, or violent motion of the joint. ( Transactions of a Society for tlie Im- provementof Medical and Chirurgical Know- ledge, Vol 1 ) One or more of these preternatural bo- dies may be formed in the same joint. Mr. Home mentions one instance in which there were three; they are commonly about the size of a horse-bean, often much smaller, and sometimes considera- bly larger; when very large, they do not give so much trouble to the patient as tlie smaller kind. A soldier in the 56th re- giment has one nearly as big as the pa- tella, which occasions little uneasiness, being too barge to insinuate itself into the Voi. ir. moving parts of the joint. Morgagni has seen twenty-five in one joint. If we except making an incision into the joint, tor the purpose of extracting the cartilaginous tumours, we are not ac- quainted with any certain means of free- ing a .patient from the inconvenience of this complaint. To this plan, the dan- ger attendant on all wounds of so large an articulation as the knee, is a very se- rious objection. Middleton and Gooph endeavoured to conduct the extraneous body into a situation, where it produced no pain, and to retain it in that position, a long time, by bandages, under the idea, that the cartilaginous substance would adhere to the contiguous parts, and oc- casion no future trouble. Some will be inclined to think, that no positive con- clusion ought to be drawn from the cases brought forward by these gentlemen, be- cause they had no opportunity of seeing their patients again at the end of a rea- sonable length of time, and we know, that loose cartilages in the joints, some- times disappear for half a year, and then make their appearance again. Yet, per- haps, the very circumstance of the pa- tients not applying again, may appear to many to justify the inference, that suffi- cient relief had been obtained. _ Mr. Hey, impressed with a just sense ofthe dangerous symptoms, which have occasionally resulted from the most sim- ple wounds penetrating the knee-joint, very laudably tried the efficacy of a laced knee-cap, and tlie cases, which he has adduced, clearly demonstrate, that the benefit, thus obtained, is not temporary, at least, as long as the patient cont :nues to wear the bandage. In one case, the method had been tried for ten years, with all the success, which the. patient could desire. Contemplating the evidence, which we have upon this point, and the perilous symptoms, sometimes following wounds ofthe knee-joint, I am decidedly of opi- nion, that the effect of a knee-cap, or of a roller and compress, applied over the loose cartilage, when this body is so si- tuated as not to create pain, and to ad- mit of being compressed, ought generally to be tried, before having recourse to ex- cision. 1 say generally, because the con- duct of the surgeon ought, in such cases, to be adapted to the condition, and in- clination of the patient, ff a man be de- prived of his livelihood by not being able to use his knee; if he cannot, or will not take the trouble of wearing a bandage; if he be urgently desirous of running the risk of the operation after things nave been impartially explained to him; if a bandage should not be productive of sut- U 154 JOINTS ficient relief; and, lastly, if excessive pain, severe inflammation of the joint, and lameness, should frequently be pro- duced by the complaint; I think it is the duty of a surgeon to operate. It is very certain, that success has generally attended the operation ; but small as the chance is of losing the limb, and even life, in the attempt to get rid of the dis- ease ; yet, since the inconveniences ofthe complaint are, in most cases, very bear- able, and are even capable of palliation by means of a bandage, endangering the limb and life in any degree, must seem to many persons contrary to the dictates Of prudence. I am ready to allow, with M. Brochier, that the danger, attendant on wounds ofthe large joints, has always been exaggerated in consequence of An- cient prejudices. (Desault's Journal, Vol. 2.) But, making every allowance for the influence of prejudice, a man must be very sceptical indeed, who does not con- sider the wound of so large a joint as the knee, attended with real cause for the ap- prehension of danger. See Case 2, in my Treatise on the Diseases of the Joints. At the end of Mr. Ford's case, (Med Obs. and Inquiries, Vol. 5.) we read on the sub- ject of cutting loose cartilages out of the knee: " The society have been informed of several cases, in which the operation has been performed; some, like this, have healed up, without any trouble; others have been followed with violent Inflammation, fever, and death itself." As the disorder is often attended with a degree of heat and tenderness in the ar- ticulation ; as the danger of the operation is, in a great measure, proportioned to the subsequent inflammation; and, as mueh of the danger is at once removed, if the wound unite by the first intention : the advice, to keep the patient in bed, a few days before operating, to apply leech- es, and cold saturnine lotions to the knee during the same time, and to exhibit be- forehand a saline purgative, is highly prudent. I shall next introduce an account of the plan of operating, as described by several of the best modern surgeons. " As these loose bodies cannot always be found, no time can be fixed for the operation ; but the patient, who will soon become familiar with his own complaint, must arrest thenr when in a favourable situation, and retain them there till the surgeon can be sent for. " Before the operation, the limb should be extended upon a table in an horizontal position, and secured by means of assist- ants ; the loose cartilages are to be push- ed into the upper part of the joint above the patella, and then to one side; the inner side is to be preferred, as in that situation only the vastus internus muscle will be divided in the operation. Should there be several of these bodies, they must be all secured, or the operation should be postponed till some more fa- vourable opportunity, since the leaving of one will subject the patient to the repe- tition of an operation, not only painful, but attended with some degree of danger. " The loose bodies are to be secured in the situation above-mentioned by an as- sistant, a task not easily performed while sthey are cut upon, from their beir.g lu- bricated by the synovia; and if allowed to escape into the general cavitv, they may not readily, if at all, be brought back into the same situation. " The operation consists in making an incision upon the loose cartilage, which it will be best to do in the direction of the thigh, as the wound will more readily be healed by the first intention. If the skin is drawn to one side, previously to making the incision, the wound through the parts uiaderneath will not correspond with that made in the skin, which circum- stance will favour their union. The in- cision upon the cartilage must be made with caution, as it will with difficulty be retained in its situation if much force is applied. The assistant is to endeavour to push the loose body through the open- ing, which must be made sufficiently large for that purpose; but as thi s cannot al- ways be done, the broad end of an eyed firobe may be passed under it, so as to ift it out, or a sharp-pointed instrument may be stuck into it, which will fix it to its situation, and bring it more within the management ofthe surgeon. " The cartilages being all extracted, the cut edges of the wound are to be brought together, and, by means of a com- press of lint, not only pressed close to one another, but also to the parts underneath, in which situation they are to be retained by sticking plaster, and the uniting band- age. " As union by the first intention is of the utmost consequence after this opera- tion, to prevent an inflammation of the joint, the patient should remain in bed with the leg extended, till the wound is perfectly united, or at least all chance of inflammation at an end,." (Home, in Med. and Chir. Transactions, Vol 1, p. 239, &c) fn one instance, Desault proceeded in the following manner : the surgeon, after relaxing the capsular ligament by ex- tending the leg, brought the extraneous body on the inside of the articulation against the attachment of the capsular ligament, and secured it in this situation between the m.lex finger and thumb-yj JOINTS. 165, the left hand, whilst an assistant drew the integuments forwards towaids the pa- tella. All the parts that covered this ex- traneous body were now divided by a longitudinal incision, one inch in length, and its extraction accomplished by push- ing it from above downwards, and raising it inferiorly with the end of the knife. This substance, on examination was found similar in colour to the cartilages that cover the articular surfaces: it was three quarters of an inch in length, six lines and an half in width, and three lines in thickness; its surfaces were smooth, one concave and the other con- vex; its circumference irregular, disse- minated with red points, forming small depressions; the inside was ossified, the outside of a cartilaginous texture. As soon as the substance "ways extracted, the assistant let go the integuments which he had drawn forwards; they consequently returned to their natural situation, on the inner side of the knee-joint, in such a manner, that the external wound in the integuments was situated more inwards than the one in the capsular ligament. Two advantages were procured by this means: on the one hand, air was pre- vented from penetrating into the articu- lation; and on the other, the floating portion of capsular ligament, retained in- wards by the skin, was more likely to at- tach itself to the condyle, in case it did not unite to the other portion of the cap- sule divided near its attachment. The edges of the wound were brought in con- tact by means of a uniting bandage; dry lint and compresses were applied, and retained on tiie part by a slight bandage; the limb was kept in a state of extension. (Desault's Plan, as described by Brothier in Desault's Journal, Tom. 2.) The inner surface of the internal condyle of the os femoris presents an ex- tensive and nearly plain surface, which terminates in front and at its upper part by an edge which forms a portion of a circle. If the points of the finger be firmly pressed upon this edge so as to form a kind of line of circumvallation round these ^cartilaginous) bodies, they cannot pass into the joint in this direction, nor can they recede in any other, on ac- countof the tense state of the. internal lateral ligament. Here these substances are near the surface, and may be dis- tinctly felt; and there is nothing to be divided in order to expose them, but the integuments, fascia, and the capsule of the joint. In an interesting case, which Mr, Aber- nethy relates, he observes: " The opera- tion was done in the following manner. Sir Charles Blicke, who assisted me, pressed the integuments of the knee, gently towards the internal condyle, and! then applied his fingers in the manner I have described, round the circular edge ofthe bone. I also drew the integuments gently towards the inner ham-string, and divided them longitudinally, immediately over the loose substance, to the extent of an inch and an half. This withdrawing of the integuments from their natural si- tuation was designed to prevent a direct correspondence in the situation of the ex- ternal wound, and that of the capsule of tlie joint; for when-the integuments were suffered to regain their natural position, the wound in them was nearer to the pa- ,tella, than the wound which was made in, the capsule. The fascia which covers the joint being exposed by the division of the integuments, it was divided in a simi- lar direction, and nearly to the same ex- tent. The capsule was now laid bare, and I gently divided it to the extent of half an inch, where it covered one of the hard substances, which suddenly flipped through the opening, and by pressing gently upon the other, it also came through at the same part. The bodies which were thus removed, were about three quarters of an inch in length, and half an inch in breadth. They had a highly po- lished surface, and were hard like carti- lage. The fluid contained in the joint was pressed towards the wound, and about two olhnces of synovia were discharged. I then drew the wound of the integuments gently towards the patella, pressed the two sides together, and closed it accurate- ly with sticking plaster, enjoining the patient to keep the limb as free from mo- tion as possible." (Surgical Observations, 1804.) • On the preceding subject some obser- vations have been lately published by M. Larrey. (See Memoires de Chirurgerie Mi- litaire, torn. 2, p. 421, fcfe.) With the ex- ception of a few wrong theories, he ap- pears to have given a very fair account of the disease. HYDROPS ARTICCTI. This signifies a collection of serous fluid in the capsular ligament of a joint. The complaint is attended with more or less swelling, and a fluctuation, but, there is, in general, but little pain. The af- fection is sometimes situated in the burs?e mucosae. The knee is more subject, than other joints, to dropsical disease. The complaint is frequently preceded by severe rheumatic affections, and a local injury of tiie part. When the fluid is not so copious as to produce very great distention of thp capsule, a fluctuation is easily distinguish- 156 JOINTS. able. Also, if the 1 imb be extended, so as to relax the ligament of the patella, press- ing the collection of fluid causes a rising of that bone, and a fulness on each side of it. The disease, though unattended With much pain, produces a degree of rigidity in the joint. _ _ Mr- Russell has adopted the opinion, that some cases of this kind are venereal, and others scrophulous; but, he has not supported the doctrine on any solid foun- dation. Hydrops articuli sometimes fol- low fevers. The cure of the above described drop- sical affection of the joints, depends upon the absorption of the effused fluid. Such absorption is sometimes altogether spon- taneous, and the event may always be ex- cited, and promoted, by mere friction, by rubbing the joint with camphorated mer- curial ointment, by repeatedly applying leeches, and particularly, by the employ- ment of a perpetual blister. The operation of a blister may always be very, materially assisted by a bandage^ applied with moderate tightness. Among other effectual means of cure, we may enumerate frictions with flannel impreg- nated with the fumes of vinegar; electri- city ; and tiie exhibition of mercurial me- dicines to open the bowels. When"hydrops articuli occurs during the debility, conse- quent to typhoid, and other fevers, the complaint can hardly be expected to get well before the patient has regained some degree of strength. j Circumstances do not often justify mak- ing an opening imo the joint; but, exces- sive distention, in some neglected cases, might certainly be an urgent reason for performing such an operation. Also, if the complaint should resist all other plans of treatment, and the irritation of the tu- mour greatly impair a weak constitution, the practice would be justifiable. An in- teresting example of this kind is related by Mr. Latta. (System of Surgery, Vol. 2. p. 490.) It is best to make the opening in such a way, that the wound in the capsular liga- ment after the operation, will not remain directly opposite the wound in the skin. For this purpose, the integuments are to be pushed to one side, before the surgeon m ikes an incision through them. (Ency- clopedic Method. Part. Chir. Art Hydro- pisie des Jointures.) COLLECTIONS OF UL00D IN JOINTS. Most systematic writers speak of this kind of case, though it is certainly a very uncommon one. Tumours, about the joints, composed of blood, and set down in numerous surgical works, as extravasa- tions within tlie capsular ligament, are gen .rally on the outside of them. Certainly, were a collection of fluid to take place in a joint very suddenly, after a sprain/or contusion, and to continue to increase gradually, for some time after- wards, there would be reason for believ- ing, t^at most of the contents of the tu- mour was blood. The production of an abscess, and the secretion of any fluid, would have required a longer time. Were blood known to be undoubtedly effused in a large articulation, no man would be justified in making an opening for its discharge. No bad symptoms are likely to result from its mere presence, and the absorbents will, in the end, take it away. Should an incision be made into the joint, the coagulated state of the ex- travasated blood would frequently not allow -such blood to be discharged. The best plan is to apply discutient re- medies ; a lotion of vinegar and sal am- moniac is the best application for the first three or four days, and, afterwards fric- tions with camphorated liniments may be safely had recourse to. Mr. Hey has related a case, in which the kqee-joint was wounded, and blood insinuated itself into the capsular liga- ment ; yet, though the occurrence could not be hindered, no harm resulted from tiie extravasation which was absorbed, without having created the smallest incon- venience. (Practical Observations in Sur- gery^. 354.) WHITE SWELLING. The white swelling, or spina ventosa,as it is not unfrequently called, in imitation ofthe Arabian writers, Hhazes and Avi- cenna, is in this country, a peculiarly common, and an exceedingly terribledis- ease. As I have stated in my Treatise on tlie Diseases of tlie Joints, the people ofthe continent are, unquestionably, as subject as we are to chronic enlargements of the knee-joint. Foreign surgeons describe numerous varieties of a disease, which maiose the occurrence of this position, by means of splints, which would also serve to prevent all motion of tiie diseased joint, an object of the very highest im- portance. Were the disease to end in anchylosis, the advantage of having the limb in a state of extension need scarcely be mentioned. Numerous diseased joints are undoubt- edly connected with a kind of constitu- tion, called scrophulous. Hence, it seems rational to combine, with the local treat- ment, the employment of such internal remedies, as have been known to do good in other scrophulous diseases. Hectic symptoms are those, which we commonly have to palliate in these cases. When the appetite is impaired, and the stomach will bear bark, this medicine should be given with the aromatic confection. Above all internal remedies, opium claims tlie highest recommendation, as it at once tends to keep off and relieve a debilitat- ing diarrhcea, which too frequently pre- vails, at the same time that it alleviates pain, and procures sleep. The objection, made against its exhibition, on the ground that it increases perspiration, seems exceedingly frivolous, when the above important benefits are taken into consideration- Too often, however, the terrible dis- ease of which we are now treating baffles all human skill and judgment, and the unhappy patient's health having declined to the lowest state, he is necessitated to submit to amputation, as the only chance of preserving life. It has been explained in the article Amputation that the condi- tion of the patient's health, and not of the diseased joint, can form the only solid reason tor recurring to the severe operation of removing the limb. If the patient's constitution be equal to a longer struggle, no man can pronounce, that every prospect of saving the limb is at an end. Many diseased joints, apparently in the most hopeless condition, frequently take a favourable turn, and, after all, allow the limb to be saved. The state of tlie health is the chief consideration, in forming a judgment respecting the pro- priety of amputation. The proposal of cutting out diseased joints has been considered in the article Amputation. DISEASE OF THE HIP-JOINT. This complaint is very analogous in its nature to the white-swelling of other ar- ticulations. In the same way, as the latter disorder, it seems probable that tiie disease ofthe hip has its varieties, some of which may be connected with scro- phula, while others cannot be suspected to have any concern with a strumous ha- bit. The "present complaint is most fre- quently seen attacking children under the age of" fourteen; but, image, no sex, no rank, nor condition of life is exempt from the possibility of being afflicted, so that though children form a large propor- tion of those subjects, who are attacked; yet the number of adults, and even of old persons, is cons idem ble. The approach of the disease of the hip-joint is much more insidious, than that of a white-swelling. Severe pains generally precede the latter affection; but, the only forerunner of the former is frequently a slight weakness, and limping of the affected limb. These trivial 164 JOINTS. symptoms are very often not sufficiently urgent to excite much notice, and, when observed by superficial practitioners, are commonly neither understood, nor treated according to the dictates of surgical sci- ence. As there is, also, very often an uneasiness in tlie knee, when the hip is affected, careless practitioners frequently mistake the seat of disease, and I have many times seen patients, on their en- trance into an hospital, having a poultice on their knee, vhiie the wrong state of tlie hip was not at all suspected. This mistake is extremely detrimental to the patient, not on account of any bad effect, resulting from ,the applications so applied ; but, because it is only in the incipient period of the complaint, that a favourable prognosis can be made. In this stage of the disease, mere rest and repeated topical bleeding, will do more good in the course of a fortnight, than large painful issues will afterwards gene- rally accomplish in the long space of a twelvemonth. The symptoms of the disease of the hip-joint, when only looked for in the situation of that articulation, are not very obvious to die surgical examiner. Though the attention of the surgeon is, in some instances, soon called to the right situation of the disease, by the existence of a fixed pain behind the trochanter major; yet, it is too often the case, that mere pain about an articulation, entirely destitute of visible enlargement* and ex- ternal alteration of colour, is quite dis- regarded, as a complaint of no importance iu young subjects, and as a mere rheu- matic, or gouty affection, in adults. Pa- tients frequently complain of most of their painful sensaions being in the groin, and all accurate observers have- remarked, that, in the hip-disease, the pain is not confined to the real seat of disease, but shoots down the limb, in the course ofthe vastus externus muscle to the knee. Tue early symptoms of disease in the hip-joint are only strongly delineated to such practitioners, as have acquired the necessary information relative to t'.iis part of surgery, from careful study, and ex- tensive experience. We shall next trace those characters of the present disease, which serve to de- note its existence. It is a curious circumstance, that when the functions of a limb are obstructed by disease, the bulk of the member generally diminishes, and the muscles become ema- ciated. Nearly as soon as the least de- gree of lameness can be perceived, the leg and thigh have actually wasted, and their circumlereuce has become less. If the surgeon make pressure on the front ofthe joint, a little on the outside of the femoral artery, after it has descended below the os pubis, great pains will be experienced. The limping of the patient is a clear proof that something about the limb is wrong, and, if such limping cannot be< imputed to diseased vertebrae, or some recent accident, and if, at the same time, tiie above-mentioned emaciation of the limb exists, there is a great cause to sus- pect, that the hip is diseased, particular- ly, when the pain is augmented by press- ing the front of the acetabulum. , Diseased vertebrae, perhaps, always produce a paralytic affection of both legs at once, and they do not cause painiul sensations about the knee, as the hip-dis- ease does. The increased length of the limb, a symptom that has been noticed by all practitioners since De Haen, is a very remarkable and curious occurrence, in the early stage of the present disease. 1'his symptom is easily detected by a com- parison of' the condyles of the os femoris, tlie trochanter major, and malleoli, ofthe diseased limb, with those parts of the opposite member, taking care that the patient's pelvis is evenly situated. The thing is the more striking, as the increas- ed length of the member is frequently as much as four inches. The rationale of, this fact, John Hunter used to explain by the diseased side of the pelvis be- coming lower, than the other. ( Crowther, p. 266.) The same thing was noticed by Fal- coner, before Mr. Crowther. (On Jschias, p. 9.) An appearance of elongation of the limb is not exclusively confined to the early^stage of the morbus coxarius; it may attend other cases. 1 remember seeing in one of the wards of St, Bar- tholomew's Hospital, a little girl, with a diseased knee, whose pelvis was consi- derably distorted in this manner, so that the limb ofthe same side appeared much elongated. . Her hip-joint was quite sound. This case was pointed out to Mr. Lawrence and myself by Mr. Cother, of Gloucester. Mr. Ford has very accurately called tlie attention of surgeons to the altera- tion, with respect to the natural fulness and convexity of the nates, that part ap- pearing flattened, which is usually most prominent. The gluteus magnus be- comes emaciated, and its edge no longer forms so bold a line, as it naturally does at the upper and back part of the thigh, in the sound state ofthe limb. Though there may be more pain about the knee, than tfle hip, at some periods JOINTS. 165 of tlie malady in its incipient state, yet, the former articulation may be bent and eitended, without any increase of unea- siness ; but, the os femoris cannot be moved about, without putting the patient to immense torture. The patient soon gets into the habit of bearing the weight of his body chiefly upon the opposite limb, while tiie thigh of the affected side is bent a little for- ward, that tiie ground may only be partially touched with the foot. This position is found to be the most com- fortable, and every attempt to extend the limb occasions an increase of pain. This is the first stage ofthe disease,' or the one, wliicli is unaccompanied with suppuration. , The symptoms which precede the form- ation of pus, vary in different cases, ac- cording as there is acute, or chronic in- flammation present. When tiie diseased joint is affected with acute inflammation, the surrounding parts become tense and extremely painful; the skin is even red- dish; and symptoms of inflammatory fever prevad. When the severity of the pain abates, a swelling occurs in the vicinity of the joint, and a pointing quick- ly follows. When the abscess is a chronic one, there is no particular increase of pain pre- ceding the collection of matter. Startings and catchings during sleep are said to be among the most certain signs of the formation of matter, in this stage of the disease. We have noticed the lengthened state of the limb, in the first periods of tiie hip- disease. This condition is not of very long duration, and% sooner*, or later suc- ceeded by a shortening of the affected member. The toes are turned inwards; the great trochanter is approximated to the crista of tlie os ilium; the leg is in a state of flexion; and all the symptom? of a luxation of the thigh upwards and outwards, may be observed, 'the head of the bone indeed being actually drawn into the external iliac fossa, and carried betwixt the os innominatum and gluteus minimus, which is raised up by it. (See hk/terand's Nosographie Cldrurgicale, Tom. 3, p 171, 172, Edit. 2.) When the retraction is very consider. able, it arises from nothing less, than an actual dislocation of the head of the thigh-bone, in consequence of the de- struction of the cartilages, ligaments, and articular cavity. This retraction sometimes comes on long before any sup- puration takes place. The head of the bone is sometimes dislocated, and the disease terminates in anchylosis, without any absciss whatever. It is worthy of particalar notice, that the head of "the bone is always luxated upwards and outwards ; and the only ex- ception to this observation, upon record, is a case related by the celebrated Italian practitioner Cocchi, in which a spontane- ous dislocation of the thigh-bone, as it is termed, happened »upwards, forwards, and a little inwards. (See Leveilies. Nou- velle Doctrine Chirurgicale, Tom. 2,p- 595.) On a egalement vu la tete du femur luxee en dedans et en bas, et placee sur le trou obturateur, mais ce mode de deplacemeut consecutif, dans lequel le roembre est alonge, est infiniment rare. (Richerand, Nosographie Chirttrgicule, Tom. 3,p. 172.) The hip-disease generally induces hec- tic symptoms, after it has existed a cer- tain tune. In some subjects, such symp- toms soon come on; in others, the health remains unaffected a very considerable time. When abscesses of the above descrip- tion burst, they continue, in general, to emit an unhealthy thin kind of matter for a long time afterwards. With respect to the morbid anatomy of tlie disease in its incipient state, little is known. Two dissections related by Mr. Ford are, perhaps, the only ones throwing light upon this point. In one, there was a tea-spoonful of matter in the cavity of the hip-joint. The head of the thigh- bone was a httle inflamed, the capsular ligament a little thickened, and the liga- mc-ntum teres united in its natural way to the acetabulum. The cartilage lining the cotyloid cavity was eroded in one place, with a small aperture, through which a probe might be passed, underneath the cartilage, into the internal surface of the os pubis, on one side, and, on the other, into the os ischii; the opposite, or ex- ternal part of the os innominatum shew- ing more appearance of disease, than the cotyloid cavity. In the other instance, the disease was more advanced. These examples are important, inasmuch as they prove that the hip-complaint prima- rily affects the cartilages, ligaments, and bones, and not the surrounding soft parts as De Haen, and some others would ie^d. one to believe. As the disorder advances, the portions of the os ischium, os ilium, and os pubis, composing the acetabulum, together with tiie investing cartilage, and synovial gland, are destroyed. The cartilage co- vering the head of tlie os femoris, the ligamehtum teres, and capsule of the joint, suffer tlie same fate, anil caries fre- quently affects not only the adjacent parts of the os innoniinata, but also the head and neck of the thigh-boue. The bonev of the pelvis, however, are always mote 166 JOINTS. diseased than the thigh-bone, a fact, which displays the aosurdity of ever thinking of amputation in these cases- Mr. For. observes, "In every case of disease of ihe hip-joint, which has termi- nated fatally, I have remarked, that the os tnnominatu n has been affected by the caries in a more extensive degree, than tlie thigh-bone itself." (Observations on the Disease of the Hip-joint, p. 107.) Sometimes, however, the head and neck of the thigh-bone are annihilated, as well as the acetabulum. External violence; laying down on the damp ground in summer time; and all kinds of exposure, to damp and cold; are the causes to which the disease may some- times be referred. Scrophula, no doubt, has, frequently, some concern in tlie origin of the malady; but, oftentimes, no rational cause of tlie complaint can be assigned. THEATMBNT OF THE DISEASE OF THE HIF- JOINT. Hippocrates, Celsus, Cxlius Aurelia- nus, &c. convince us in their writings, that the ancients treated the present dis- ease much, in the same way as the mo- derns*. Forming an eschar, and keeping the sore open; topical bleeding; cupping; fomenting the part, &c. were all proceed- ings adopted in the earliest periods of surgery. Drs. Charlton, Oliver, and Falconer, have extolled Bath water, as a most efficacious application to diseased hip-joints, previous to the suppurative stage. However, had not their accounts been exaggerated, all patients of this kind would long ago have flocked to Bath, and the surgeons in other places would never have had further occasion to adopt a more painful mode of treatment. The plan pursued at Bath, is to put the patient in a warm bath, two or three times a week, for fifteen or twenty.five minutes. In the early period of the disease, en- tire rest, the application of fomentations, and the employment of topical bleeding, particularly cupping, are highly proper. Such practice, also, is invariably judici- ous, whenever the case is attended with symptoms of acute inflammation. When the fomentations are not applied, the fotio aquae lithargyri acetati may be used. This method of treatment ought never to be employed unless there are manifest marks of active inflammation present. When no such state exists, this plan can only be regarded as preventing the adop- tion of a more efficacious one, and, there- , fore, censurable. As far as morbid anatomy can inform us, the hip-disease consists of tlie same alteration of the bones, ligaments, and cartilages, as takes place in tiie majority of white-swellings.. Hence, both diseases should be treated on the same principles. Quibus diulurno dolore, says Hippocrates, ischiadico vexatis coxaecccidit, Usfemur con- tabescit et claudicant, nisi urantur. Form ing an eschar, or issue, is the most efficacious plan of treating the disease even now known. A caustic issue seems to be more bene- ficial than a blister, in cases of diseased hips. The depression, just before and below the trochanter major is the situa- tion, in which surgeons usually make the issue, and the size of the eschar should be nearly as large as a crown-piece. It is, in general, necessary to keep the issue open a very long time. When the thigh- bone is dislocated, the case mostly ends in anchylosis. FBNOIJS HJBMATODES OF THE HIP-JOINT. Mr. Bums, in the second volume of his " Dissertations on inflammation," p. 311, has recorded a remarkable instance, in whj.ch this joint was affected with that intractable and fatal distemper, the fun- gus hasmatodes. The case was at first supposed to be the disease, of which we have just been speaking in the preceding section. The limb seemed to be elongat- ed, and issues were employed, without any material benefit. The upper part of the thigh swelled, while the lower wasted away. The patient lost his appetite, had a quick pulse, and passed sleepless nights. The part was rubbed with anodyne bal- sam, and laudanum given every night; but, these means were only productive of temporary benefit. After some months, a difficulty of making water came on, which ended in a complete retention. It being found impracticable to introduce a ca- theter, and a large elastic tumour, sup- posed'to be the distended bladder, being felt within the rectum, a trocar was push- ed into the swelling. A good deal of bloody fluid was thus discharged. After- wards a considerable quantity of high- coloured fetid urine continued to escape from the urethra. In about a week from this operation, the patient died. On dissection, Mr. Burns found the hip-joint completely surrounded with a soft matter, resembling brain, inclosed in thin cells, and here and there other cavi- ties, full of thin bloody water, presented themselves. The acetabulum and head of the os femoris were both carious. The muscles were quite pale, and almost like boiled liver, having lost their fibrous ap- pearance. The same kind of substance KAL KNE 16? was found in the pelvis, and most of the inside of the affected bones carious. Large cells, containing bloody water, were observed in the diseased substance, and it was into one of such cavities that the trocar had entered when the attempt was made to tap the bladder. See " Trea- tise on the Diseases of the Joints" being the obsenuti oris for which the prize for 1806 was adjudged by the Royal College of Surgeons, I/mdon. Ford's Observations on the Disease of the Hip-Joint are particularly excellent. See also Crowtlier on White-Swelling, &c. Edit. 2, 1808. Latta's System of Surgery. B. BelPs Surgery. Falconer on Ischias. Burns on Inflammation, Vol. 2, p. 311. The authors quoted throughout this article, both ancient and modern, may all be consulted with advantage. JUGULAR. VEIN, how to bleed in. See Bleeding. K. KALI JERATUM.—v,. Kali praepa- rati 3ss. Aq. distillate gv. Ammon. praeparatae 3J. Dissolve the kali in a water-bath ; add the ammonia 1 and, when the effervescence has ceased, let the fluid crystallize. Two drams are given as a litliOHtriptic, in a pint of distilled water, twice a day, at St. Bartholomew's Hospital. (Pharmacopeia Chirurg.) KALI ARSENICATUM— *. Arseni- ci albi, Nitri purif., sing. ^j. Cruci- bulo amplo igne candenti injice nitrum, et liquefacto adde gradatim arsenicum in frustulis donee vapores nitrosi oriri ces- saverint. Solve materiam in aquae dis- tillate libris quatuor, et post idoneam evaporationem sepone ut fiant crystalli. These crystals may be given in the dose of one tenth of a grain, thrice a day. (Pharm. Sancti Barthol. 1799.) Justa- mond strongly recommended the internal exhibition of arsenic in cases of cancer. See Cancer'. KALI PURUM.—This is one of the most useful caustics for destroying fun- guses, making issues, in cases of diseased vertebrae, white swellings, &c.; and it is recommended to be used in a particular manner, by Mr. Whately, for the cure of strictures in the urethra. When surgeons prefer opening buboes, or any other ab- scesses, with caustic, the kali piirum is very commonly employed. When sur- geons used to care hydroceles, by destroy- ing a part of the scrotum and tunica vaginalis with caustic, the kali purum, either alone, or mixed with quicklime, was made use of. (See particularly Ver- tebrx, Diseased; Urethra, Strictures of, Uc.) KALI SULPHURATUM. Two drams of this, dissolved in a pint of lime or dis- tilled water, make an excellent lotion for the cure of the tinea capitis. Many other cutaneous affections yield, also, to the same remedy. When arsenic has been swallowed as a poison, it is best to give first, twenty grains of zincum vitriola- tum, as an emetic the quickest in its ope- ration ; and, after keeping up the vomit- ing by drinking warm water, and, what is better, sweet oil, it is recommended to make the patient drink as much as pos- sible of a solution of the kali suj.phura- tum, the sulphur of which is known to blunt the activity ofthe mineral. KNEE, DISEASES OF. See Joints. KNEE-CAP, its effects in relieving the inconveniences resulting from cartilagi- nous substances in the knee. See Joints. 168 LAB LEU L. LABIA LEPORINA. See Harelip. LAGOPHTHALMIA, OR LA- GOPHTHALMOS. (from A*y<>5, a hare; and « om the bladder being at first defended from contact with the stone by the urine; and, at last, being pressed naked against it. But, to put the matter out of all doubt, and actually to prove the existence of a stone in the bLdder, we must have recourse to the operation of ,sounding." A stone in the ureter, or kidneys, or an inflammation in the bladder, from any other cause, will sometimes produce the same effects; but if the patient cannot Urine, except in a certain posture, it is almost a sure sign the orifice is obstructed by a stone. If he finds ease by pressing against the perinaeum with his fingers, or sitting with that part upon a hard body, there is little doubt the ease is procured by taking off the weight ofthe stone ; or, lastly, if, with the other symptoms, he tli inks he can feel it roll in his bladder, it is hardly possible to be mistaken; however,. .the only sure judgment is to be formed from searching. (Sharp on the Operations ) An enlarged prostate gland is attended wi'h symptoms resembling those of" a stoue in the bladder; but, with this diP fererice, that the motion of a coach, or horse, does not increase the grievances, when the prostate is affected, while it does so in at* intolerable degree in cases of stone. It also generally happens, that the fits of tiie stone come on at intervals; whereas, the pain from a diseased prostate is neither so unequal, nor so acute.— (Sfiarp in Critical Eiujiury,p. 165, Edit.4.) Though, from a consideration of all the circumstances above related, the sur- geon may form a probable opinion of there being a stoue in tlie bladder, yet he must never presume to deliver a positive one, nor ever he so rash as to undertake litho- tomy, without having greater reason for being certain that there is a stone to be extracted. Indeed, all prudent surgeons, for centuries past, have laid it down as an invariable maxim, never to deliver a decisive judgment, nor undertake litho- tomy, without-having previously intro- duced a metallic instrument, called a sound, into the bladder, and plainly felt the stone. However, were the symptoms most un- equivocal, there is one circumstance which would always render it satisfactory to touch the stone with an instrument, just before venturing to operate; I mean the possibility of there actually being a stone in the bladder to-day, and not to-morrow. It is now a well-known fact, that stones are occasionally forced, by the violent contractions ofthe bladder, during fits of the complaint, between the fasciculi of the muscular coat of tlus viscus, together with a portion of the membranous lining of the part, so as to become what is termed encysted. The opening into the cyst is frequently very narrow, so that the stone is much bigger than the orifice of the cvst, in consequence of which it is impos- sible to lay hold of the extraneous body with the forceps, and the operation would necessarily become fruitless. {Sharp's Critical Enquiry, p. 228, Edit 4.) In the article Urinary Calculi, I have noticed the probability of this having oc- curred in some of the instances, in which Mrs. Stevens's medicine was supposed to have actually dissolved the stone in the bladder ; for, an encysted stone is not likely to be hit with the sound, nor to cause any inconvenience, compared with what, a calculus, rolling about in the blad- der, usually occasions It is noticed by Deschamps, that when the stone is lodged in an excavated corner ofthe bladder, in a particular cyst, or de- pression ; when it projects but very little^ when it cannot shift its situation in the bladder, so as to fall against the orifice of this viscus ; and when it is also smooth, polished, and light; the patient may then have it a long while, without experiencing any afflicting symptoms. He may even live to an advanced age, if not without some degree of suffering, at most with such pain as is very supportable. Daily experience proves, that persons may live a considerable time, with one, two, or even three stones in the bladder, and, during the whole of their lives, have not the least suspicion of the existence of these foreign bodies. According to Deschamps, this must have been the case of M. Portalieu, a taylor, in the street Sepulchre. This in- dividual, eighty years old, was frequently attacked with a retention of urine from paralysis, and had consulted Deschamps two years previously. This surgeon intro- duced a sound several times, and dis- tinctly felt a stone in the bladder. The. 174 LITHOTOMY. patient, however, never had any symptom ofthe disorder, not even up to the period when Deschamps was writing down the case in his excellent treatise. Very large and exceedingly rough stones have also been found in tiie dead bodies of certain persons, who had never complained ofthe symptoms of the disease. But, cases of this kind must be extremely rare, because it is well known, that the pain, which a stone produces, is less in a ratio to its size, than to its shape and situation. A small stone, owing to its situation, may be more painful, than an enormous calcu- lus, which fills the bladder, as is proved by the following case, cited by De- schamps. 4 Pochet, a watchmaker, until the age of 45, had never had any infirmity, except that of not being able to-retain his water a long while. One day, while he was carrying a very heavy pendulum, he made some exertion, which, probably by chang- ing the situation of the calculus,' caused at the instant an acute pain in the hypo- gastric region Symptoms of the stone soon came on; the pain became intoler- able; and the patient went into the* H6- pital de la Charite". He was sounded; the stone was felt, and judged to be of considerable size. The incision in the heck of the bladder not sufficing for its extraction, the patient was put to bed again. The next morning, he was ope- rated upon above the pubes by Frere Come, who extracted an oval calculus, that weighed twenty-four ounces. The patient died four and twenty hours after this second operation. This case proves then, that very large stones may lie a long while in the bladder without occasioning any serious complaints, since the preced- ing patient apparently had such a calculus a long time, without suffering inconve- nience from it, and it seems likely that he might have continued well still longer, had it not been for the accidental effort, which first excited the symptoms. (De- schamps, in Traite Historique, &c. de la Taille, Tom. 1, p. 166, 167.) With perfect impartiality, I shall next concisely describe the various methods of cutting for the stone, beginning with the most ancient, called the apparatus minor, and ending with the modern proposal of employing a knife in preference to a gor- get. OF THE APPARATUS MIJJOJl, CLTTIKG OX THE GHirE, Oil CELSUS's METHOD. The most ancient kind of lithotomy was that practised upwards of two thou- sand years ago, by Ammonius, at Alex- andria, in the time of Merophilus and Erasistratus, and by Meges, at Rome, during the reign of Augustus; and, being described hy Celsus, is named, Lithotomia Celsiana. From cutting directly on the stone, fixed by the pressure ofthe fingers in the anus, it has beeft called, cutting on the gripe, a knife and a hook being the only instruments used. The appellation of the lesser apparatus, was given to it by Marianus, to distinguish it from a me- thod which he described, called the appa- ratus major, from the many instruments employed. The operation was done in the follow- ing way. The rectum was emptied by a glyster, a few hours previously ; and, im- mediately before cutting, the patient was desired to walk about his chamber, to bring the stone down to the neck of the bladder; he was then placed in the lap of an assistant, or secured as now, in the lateral operation. The surgeon then in- troduced the fore and middle fingers of his left hand, well oiled, into the anus; while he,atthe same timejiressed with the palm of his right hand on the lower part of the abdomen, above tlie pubes, to assist in bringing down the stone. With the fingers, it is next to be griped, pushed forward toward the neck of the bladder, made to protrude, and form a tumour on the left side of the perinaeum. The ope- rator then took a scalpel, and made a lu- nated incision through the skin and cellu- lar substance, directly on the stone, and near the auns, down to the neck of the bladder, with the horns towards the hips. Then, in the deeper and narrower part of the wound, is to be made a second in- cision, also transverse, into the neck of the bladder itself, till the flowing out of the iirine shews the incision to exceed in some degree, the size ofthe stone. The calculus,being strongly pressed upon with the fingers, next started out of itself, or was extracted with a hook for the pur- pose. (Celsus, lib 7,' cap. 26. J. Bell's Principles, Vol 2, p. 42. Allan on Litho- tomy, p. 10. The objections to cutting on the gripe, are, the impossibility of always dividing the same parts; for, those which are cut will vary, according to the degree of form employed in making the stone project in the perinaeum. When little exertion is made, if the incision be begun just behind the scrotum, the urethra may be altoge- ther detached from the prostate ; if the stone be much pushed out, the bladder may be entered beyond tiie prostate, and both the vesiculz seminales and vasa de- ferentia inevitably suffer. Lastly, if the LITHOTOMY. 175 parts are just sufficiently protruded, the bladder will be cut upon its neck, through the substance of the prostate gland. (Al- lan on lithotomy. Bums, in Edinburgh Surgical Journal, No. XIII. J. Bell, Vol. 2, p 59.) The preceding dangers were known to Fabricius Hildanus, who attempted to obviate them by cutting on a staff, intro- duced along the urethra into the bladder. He began his incision in ,the perinaeum, about half an inch on the side of the raphe; and he continued the cut, inclining the knife, as he proceeded, towards the hip. He continued to divide the parts till he reached the staff; after which, he enlarg- ed the wound to such an extent, as to per- mit him easily to extract the stone, which he had previously brought into the neck of tiie bladder, by pressure with the fin- gers in the rectum. He employed a hook to extract the stone. (Burns ) In this way Mr. C. Bell has operated with suc- cess. (/. Bell.) The apparatus minor, as practised by Fabricius, with the aid of a staff, is cer- tainly so simple and safe an operation for children, that we must lament its present utter neglected state. You cut, says an eminent writer, upon the stone, and cut of course, with perfect security, an incision exactly proportioned to its size. There is no difficult nor dangerous dissection; no gorget, nor otlw dangerous instru- ment, thrust into the bladder, with the risk of its passing betwixt that and the rectum; you are performing, expressly, tlie lateral incision of Raw and Chesel- den, in the most simple and favourable way. (/. Bell) The prisca simplicitas instrumentwum seems, indeed, as the latter gentleman remarks, to have been forsaken, for the sake of inventing more ingenious and complicated operations. Celsus has delivered one memorable precept in his description of lithotomy, utplagapaulo major, qudm calculus sit; and he seems to have known very well, that there is more danger from lacerating, than cutting the parts. The simplicity of the operation embol- dened every quack, to undertake its per- formance ; and thus, by diminishing the emolument of regular practitioners, be- came the grand cause of its downfall. ^See Heister on this subject.) It was long- er practised, however, than all the other methods; and was performed at Bour- deaux, Paris, and other places in France, on patients of all ages, by Raoux, even as late as 140 years ago. Frere Jacques occasionally had recourse to it; and it was successfully executed by Heister. {/'art 2, cf&p. 140.) A modern author recommends it always to be preferred on boys, under fourteen. (Allan, p. 12.) APPARATCS MAJOB. So named from the multiplicity of instru- ments employed; or the Marian method, from having been first published by Ma- rianus Sanctus, in 1524, as the invention of his master, Johannes de Romanis. (See J\Ua-ianus de lapide Vesicx per incisionem exlrahendo ) This operation, which came into vogue, as we have noticed, from avaricious causes, was rude and painful in its per- formance, and very fatal in its conse- quences. The apology for its introduc- tion, was the declaration of Hippocrates, that wounds of membranous parts are mortal. It was coin ended, however, that such parts might be dilated with impunity; and, on this principle of dilatation, Ro» manis invented a complex and dangerous plan of operating; one very incompetent to fulfil the end proposed; one, which, though supp6sed only to dilate, really la* cerated tlie parts. (Burns ) The operator, kneeling on one knee, made an incision, with his razor, along the perinaeum, on one side of the raphe ; and, feeling with his little finger for the curve of the staff, he opened the membra- nous part of the urethra; and, fixing the point of the knife in the groove of his staff, gave it to an assistant to hold, while he passed a probe along the knife into the groove of the staff", and thus into the bladder. The urine now flowed out, and the staff was withdrawn. The operator next took two conductors, a sort of strong iron probes; one, named the female con- ductor, Iiaving in it a groove, like one of our common directors; the other, the male conductor, having a probe point, corresponding with that groove. The grooved, or female conductor, being in- troduced along the probe into the blad- der, the probe was withdrawn, lind the male conductor passed along the groove of the female one, into the bladder. Then commenced the operation of dilating. The lithotomist took a conductor in each hand, and, by making their shafts diverge, dilated, or, in plain language, tore open the prostate gland. (/. Bell) It would be absurd in us to trace the various dilating instruments, contrived for the improvement of this barbarous operation, by the CoHots, Le Dran, Pare, &c. Among the numerous glaring objec- tions to the apparatus major, we need only notice the cutting the bulb of the urethra, not dividing the membranous part of the urethra, nor the transversalis 176 LITHOTOMY. perinei muscle, which forms a kind of bar across the place where the stone should be extracted; the laceration of the neck of the bladder; frequent impotency af- terwards, and extensive fatality.—Pare, Le Dran, Le Cat, Mery, Morand, Mare- schal, Raw, and all tlie best surgeons in Europe, most strangely practised this rash method, for two hundred years, till Frere Jacques, in 1697, taught at Paris the original model of lithotomy, as com- jmonly adopted at the present day. OF THE HIGH OPERATION. This method of cutting for the stone, was first published in 1561, by Pierre Franco, who, in his Treatise on Hernia, says, he once performed it on a child, with very good success, but discourages the farther practice of it. After him, Rosse- tus recommended it, with great zeal, in his book intitled Partus Cxsarius, printed in 1591; but he never performed the operation himself.—Monseur Tolet makes mention of its Iiaving been tried in the MoteUDieu, but without entering into the particular causes of its discontinuance, says only, that it was found inconvenient About the year 1719, it was first done in England, by Mr. Douglas; and after him, practised by others. (Sharp's Ope- rations.) The patient being laid on a square ta- ble, with his legs hanging off, and fas- tened to the sides of it by a ligature, pass- ed above the knee, his head and body lift- ed up a little by pillows, so as to relax the abdominal muscles, and his hands held steady by some assistants; inject through a catheter, into the bladder, as much barley-water as he can bear, which, In a man, is often about eight ounces, and sometimes twelve. The bladder being filled, an assistant, in order to prevent the reflux of the wa- ter, must grasp the penis, the moment the catheter is withdrawn, holding it on one side, in such a manner as not to stretch the skin of the abdomen; then, with a round-edged knife, make an incision about four inches long, between the recti and pyramidal muscles, through the mem- brana adiposa, as deep as the bladder, bringing its extremity almost down to the penis; after this, taking a crooked knife, continue the incision into the bladder, carrying it a little under the os pubis; and immediately upon the water's flow- ing out, introduce the fore-finger of your left hand, which will direct the forceps to the stone. (Sharp's Operations.) Although this is one of the easiest, and, to all appearance, the safest method of operating, several objections soon brought it^into disuse. 1. The irritation of a stone often causes such a thickened and con- tracted state of the bladder, that this vis- cus will not admit of being distended so as to rise above the pubes. 2. If the ope- rator should break the stone, the frag. ments cannot be easily washed away, and remaining behind would form a nucleus for a future stone. 3. The urine may be- come extravasated. 4- The danger of exciting inflammation of the peritona:uni. 5. The injection itself is exceedingly painful, and, however slow the fluid be in- jected, the bladder can seldom be dilated enough to make the operation absolutely secure; and, when hastily dilated, it is sometimes even burst, or, at least, its tone destroyed. We need not enumerate other inconveniences. (See Sharp, Allan, &c) Some of the objections, however, da not apply to certain instances. In many men, we know by searching, that their bladder is very large, so that we can nin no risk of meeting with it in a contracted state, and therefore, the objection is of no weight, when we are certain, that the bladder extends itself a considerable way above the pubes, and will admit a large quantity of injection. Stones are some- times known to be of large size, and they are less likely to be broken in this, than any other kind of lithotomy, so that the objection of the difficulty of extracting small ones and fragments, is less forci- ble. The excoriations, from the effusion of urine all over the skin near the wound, may be prevented by embrocations, oint- ments, &c. The abscesses and gangrenes, arising from the extravasation of urine in the cellular substance, may be very much prevented by the introduction of a can- nula, as practised in the puncture of tlie bladder above the os pubis. (Sharp in Critical Enquiry.) This celebrated surgeon remarks, in the same chap. I, that he should not be surprised,, if hereafter, on particular occa- sions, the high operation should be reviv- ed and practised with success. LATERAL OPERATION. So named from the prostate gland, and neck of the bladder, being laterally cut. It was invented by an ecclesiastic, who called himself Frere Jacques: he came to Paris in 1697, bringing with him abun- dance of certificates of his dexterity in operating; and making his history known to the court and magistrates of the city, he got an order to cut at the Hotel-Dieu, LITHOTOMY. 177 »;.;1 the Charite, where he performed this operation on about fifty persons. His success did not answer the promises he had made, .and from that time his reputa- tion seems to have declined in the world, if we may give credit to Dionis, who has furnished us with these particulars.— (S/iarp's Operations.) Fi ere Jacques used a big round staff without a groove, and when it was intro- duced into the bladder, he depressed its handle, with an intention of making the portion of this viscus, which he wished to cut, approach the perina:um. He then dunged a long dagger-shaped knife into the left hip, near the tuber isch'n, two fingers breadth from the perinaeum, and [lushing it towards the bladder, opened it in its body, or as near the neck as he could, directing his incision upward from the anus. He never withdrew his knife, till a sufficient opening was made for the extraction of the stone. He used some- times a conductor to guide the forceps, hut more commonly, directed them with his finger, which he passed into the wound after withdrawing the knife. When he got hold of the stone, he used to draw it out in a quick rough man- ner, heedless of the bad consequences. His only object was to get the stone ex- tracted, and he disregarded every thing else; all preparatory means, all dress- ings, all alter treatment. (Allan, p. 23.) Totally ignorant of anatomy, and thus rude and indiscriminate in practice, Frere Jacques soon sunk into disrepute. How- ever, there were several eminent surgeons, who conceived, from considering the parts, which he cut, that his metliod might be converted into a most useful operation. (Sharp's Operations.) The principal defect, in his first man- ner of cutting, was the want of a groove in his staff, w hich made it difficult to carry the knife into the bladder. At length, Frere Jacques was prevailed upon to study anatomy, by which his judgment being improved, he readily embraced se- veral improvements, which were suggest- ed to him. Indeed, we are informed, that he now succeeded better, and knew more, than is generally imagined. Mr. Sharp i:iys, that when he himself was in Fiance in 1702, he saw a pamphlet, published by this celebrated character, in which his metliod of operating appeared so much improved, that it scarcely differed from the practice of that time. Frere Jacques had learnt tiie necessity of dressing the wound after the operation, and had pro- fited so much from the criticisms of Mery, l'agon, Felix, and Hunauld, that he then used a staff with a groove, and, what is more extraordinarv, had cut thirty-eight Vol. If. patients successively, without losing one. (Sharp's Operations.) In short, as a modem writer has ob- served, he lost fewer patients, than we do at the present day, in operating with a gorget. He is said to have cut nearly 5000 patients in the course of his life, and, though persecuted by the regular lithotomists, he was imitated by Mare- schal at Paris, Raw in Holland, and by Bamber and Cheseldon in England, where his operation was perfected.— (Allan.) For a particular history of |Frere Jacques, and his operations, Allan refers us to Bussiere's Letter to Sir Hans Shane, Philos. Trans. 1699. Observations sur la Muniere de tailferdans les deux Sexes, pour I' Extraction dela Pierre, pratiquee par F. Jacques, par J. Mery. Lister's Journey to Paris in 1698. Cours cF Operations de Chirurgie, par Dionis. Garengeot's Traite des Operations, Tom. 2. Morand, Opuscules lie Cldrurgie, Part 2. Among the many, who saw Frere Jacques operate, was the famous Professor Raw, who carried his method into Hol- land, and practised it with amazing suc- cess. He never published any account of it himself, though he admitted several to his operations; but, after his death, his successor Albinus, gave the world a very circumstantial detail of all the processes, and mentions, as one of Raw's improve- ments, that he used to open the bladder, between the neck and the ureter. But, either Albinus, in his relation, or Raw himself in supposition, was mistaken; since it is almost impossible to cut the bladder in that part upon the common staff', without also wounding the neck. (Sharp in Operations, and Critical En- quiry.) Raw's method was objectionable, even when accomplished, as the urine could not readily escape, and became extrava- sated around the rectum, so as to produce terrible mischief. There is little doubt, that Raw's really successful plan, was only imitative of Frere Jacques' second improved one, though he had not the ho- nour to confess it. (See Ferhius de Cal- cuh Vesicx.) Dr. B amber was the first man in Eng- land, who made a trial of Raw's metliod on the living subject, which he did in St. Bartholomew's Hospital. Cheselden, who had been in the habit of practising the high operation, gladly abandoned it, on receiving the account of Raw's plan and success, and, a few days after Bamber, he began to cut in tins way in St. Thomas's Hospital. Cheselden used at first to operate m the following manner. The patient be* Z 178 LITHOTOMY. ing placed, and tied much irt the s:,me way, as is done at this diy, the operator introduces a hollow grooved steel catheter into the bladder, and with a syringe, mounted with an ox's ureter, injects as much warm water into it,vus he patient can bear without pain. The water being kept from running out by a slip of flannel tied round the penis, the end of the ca- theter is to be held by an assistant, whose principal care is to keep it from rising, but not at all to direct the groove to the place, where the incision is to be made.? With a pointed convex-edged knife, the operator beginning about an inch above the anus, on the left side of the raphe, between the accelerator urinae, and erector penis, makes an incision down- wards, by the side of the sphincter ani, a little obliquely outwards as it descends, from two and a half* to four inches in length, according to the age of the patient, or size and structure of the parts. This incision, he endeavours to make all at one stroke, so as to cut through the skin, fat, and all, or part, of the levator ani, which lies in his way. This done, he passes his left forefinger into the middle of the wound, in order to press the rectum to one side, that it may be in less danger of being cut; and taking a crooked knife in his other hand, with the edge on the con cave side, he thrusts the point of it through the wound, close by his finger, into the bladder, between the vesicula seminalis and os ischium of the same side. This second incision is continued upwards, till the point of the knife comes out at the upper part of the first. The incision be- ing completed, the operator passes his left fore-finger through the wound into the bladder, and having felt, and secured the stone, he introduces the forceps, pulls out his finger, and extracts the stone. As the bladder was distended, Chesel- den thought it unnecessary to cut on the groove ofthe staff, and that, as this viscus was sufficiently pressed down by the in- strument, the forceps could be very well introduced, without the use of any direc- tor, except the finger. (Postscript to Dou- * glas's History of the Lateral Operation. 1726.) W ith respect to this first of Cheselden's plans, Sharp says, the operations were exceedingly dexterous; but the wound of the bladder retiring back, when it was empty, did not leave a ready issue for the urine, which, insinuating itself among the neighbouring muscles and cellular substance, destroyed four of the ten that he practised it upon, and some of the •thers narrowly escaped. (Sharp's Ope- rations.) Cheselden, finding that he lost so many of his patients, in imitating Haw, as Al- binus directed, Deg.m to adopt a new manner of operating, founded on the ana- tomy of the parts, which he thus de- scribes : " I first make as long an ircision as 1 well can, beginning near the place, where the old operation ends, and cutting down between the tmiscmus accelerator urinae and erector penis, and by the side ofthe inlestinum rectum ; I then feel for the staff", and cut upon it the length ot the prostate gland straight on to the bladder, holding down the gut all the while with one, or two fingers of my left hand." (Ana- tomy of the Human Body, Edit. 1~30.) It deserves to be remarked, it was Cheselden's second manner of cutting, >> that has been described in the Opuscule* de Chirurgie of M. Morand, who was de- puted, and had his expences defrayed, by the Royal Academy of Sciences in Paris, to con.e over to England, Mid learn from Mr. Cheselden himself, his way of operat- ing for the stone; and, accordingly we find, that most French authors, taking their account from M. Morand, describe Mr. Cheselden's second, not his third operation, as that which he invented, and bears his name. But, that Mr. Chesel- den never resumed his second manner of cutting, may be presumed from his con- tinuing to describe the third only in all the editions of his anatomy published af- ter 1730. (See a note by J. Thomson, M. I). annexed to hisitew edition of Douglas s Ap- pendix. Edinburgh, 1808.) The instruments, which Cheselden em- ployed in his third, and most improved, mode of cutting for the stone, were a staff, an incision knife, a gorget, a pair of forceps, and a crooked needle carrying a waxed thread. The patient being placed on a table, his wrists are brought down to the outsides of his ankles, and secured there by proper bandages, his knees having first been bent, and his beds brought back near his buttocks. Mr. Cheselden used then to ti.ke a ca- theter, first dipped in oil, and introduce it into the bladder, where having searched for, and discovered the stone, he used to give the instrument to one of his col- leagues, whom he desired to satisfy him- self, whether there be a stone, or not. The assistant, standing on his right hand, held the handle of tiie staff" between his fingers and thumb, inclined it a little to- wards the patient's right thigh, and drew the convex side close up to the os pubis, in order to remove the urethra as far as possible from the rectum. The groove of the staff' being thus turned outwardly and laterally, Chesel- den used to sit down in a low chair, and, * LITHOTOMY. 179 keeping tlie skin of tiie perinaeum steady with the thumb and forefinger of his left hand, he made the first, or outward inci- sion, through the integuments, from above downwards, beginning on tiie .eft side of the raphe, between the scrotum and verge of tlie anus, almost as high up as where the skin of the perinaeum begins to form the bag conta'niing tlie testicles. Thence, he continued tiie wound obliquely out- vv.u-ds, as low down as the middle of the margin of the anus, at about half an inch distant from it near the skin, and, conse- quently, beyond the tuberosity of the is- chium. He was always caiefiil to make tli is outward wound as large as he could with safety. Having cut the fat rather deeply, especially near the rectum, he used to put his left forefinger into the wound, and keep it there till the internal incision was quite finished; first to direct the point of his knife into the groove of his staff, which he, now felt with the end of his finger, and likewise to hold down the rectum, by the side of which his knife was to pass, and so prevent, its being wounded. This inward incision Chesel- den i made with more caution, than the former. His knife first entered the groove of the rostrated, or straight part of the catheter, through the sides of the blad- der, immediately above tiie prostate, and, afterwards, the /point of it continuing to run In the same groove in a direction downwards, and forwards, or towards himself, he divided that part of the sphinc- ter of the bladder, which lies upon that gland, and then he cut the outside of one halfofit obliquely, according to the direc- tion and whole length of the urethra, that ran within it, and finished his inter- nal incision, by dividing the muscular portion of. the urethra on the convex part of his staff. A sufficient opening being made, Che- selden used to rise from his chair, his fin- ger still remaining in the wound. Next he put the beak of his gorget in the groove of the staff, and then thrust it into the bladder. The staff" was now withdrawn, and, while he. held tlie gorget with his left hand, he introduced the forceps with the flat side uppermost, sliding them with great caution along the concavity of the gorget When they were in the bladder, he withdrew the latter instrument, and taking hold of the two branches of the forceps with both his hands, he searched gently for the stone, having them still shut. As soon as this was felt, he used to open them, and try to get the tower blade under the stone, that it may fall more conveniently into their chops, and be laid hold of. This being done, the stone was extracted with a very slow mo- tion, in order to give the parts time to stretch and dilate, turning the forceps gently in all directions When the stone was very small, and did not lie well in the forceps, Cheselden used to withdraw them, and introduce his finger into the bladder, in order to tiy to turn the stone, and disengage it from the folds ofthe lining of the bladder, in which it is sometimes entangled. Then the gorget was passed in again on the up- per side of his finger, and turned as soon as the latter was pulled out; the for- ceps were introduced, and the stone ex- tracted. To preserve a soft stone from breaking, during its extraction, he used to put one or more of his fingers between the branches of his forceps, to prevent any greater pressure upon it than what was just necessary to hold it together. But, when it did break, or there were more than one, he used to extract the single stones, or fragments, one after another, repeating the introduction of his fingers and forceps, as often as there was occa- sion. Cheselden took care not to thrust the forceps so far into the bladder as to bruise, or wound its opposite side; and he was equally careful not to pinch any folds of" its inner coat. In this way, Che- selden saved 50 patients out of 52, whom he cut successively in St Thomas's Hos- pital. (Appendix to the History of the La- teral Operation, by J. Douglas. 1731.) Cheselden, with all the enthusiasm of an inventor, believed, that he had disco- vered an operation, which was not suscep- tible of improvement; yet, he himself changed the manner of his incision no less, than three times in the course of a few years. 1st, He cut into the body of the bladder, behind the prostate, when he imitated Raw. 2dly, He cut another part ofthe bladder, viz. the neck" and the thick substance of the prostate; tins is his lateral mode of incision. 3diy, He changed a third time, not the essential form of the incision, but, the direction, in which he moved the knife; for, in his first operation, when imitating the sup- posed operation of Raw and Frere Jacques, ^ he struck his knife into the body of the bladder, betwixt the tuber ischii and the vesiculae seminales, and all his incision lay behind the prostate gland. In his second operation, he struck his knife into the membranous part of the urethra, im- mediately behind the bulb, and ran it down through the substance of the gland; but, his incision stopped at the membra- nous part, or body, of the bladder But, in his third operation, he, af er very large external incisions, struck his knife deeply into the great hollow under the tuber -180 LITHOTOMV ischii, entered it into the body of the bladder, immediately behind the gland, and, drawing the knife towards him, cut through the whole substance of the gland, and even a part of the urethra, " cutting the same parts the co/itrary way." * By carrying the forefinger of the left hand before the knife, in dissecting towards tiie body ofthe bladder, he protected the rectum more perfectly, than he could do in running the knife backwards along the groove of the staff"; and by striking his knife into the body of the bladder, and drawing it towards him, through the whole thickness of the gland, he was sure to make an ample wound. (J. Bell's Princi- ples of Surgery, Vol.2, Part 1, p. 152.) LATrllAL 0PERATIOX AS rF.KFOUMED - AT THE PKESENT DAY WITH CUTTING GlinOKTS. The gorget is the same instrument as the conductor used by Hildanus; but, having a cutting edge; and it was used in the Marian operation as a dilator and conductor for the forceps. Sir Cxsar Hawkins thought, that, when its "fight side was sharpened into a cutting edge, it might be pushed safely ifito the bladder, guided by the staff, and make tiie true lateral incision, in the left side of the prostate gland, more easily, and with less risk of injuring the adjacent parts, than Cheselden could do with the knife, and surgeons were pleased with a contrivance, which saved them from the responsibility of dissecting parts, with the anatomy of which all were not equally well acquaint- ed. (J. Bell. Allan.) When the patient is of a plethoric ha- ■fcit, 16, or 20 ounces of blood should be taken from his arm two days before the operation; a brisk purge administered the day before; and a clyster injected a couple of hours before cutting, in order to empty the rectum, and render it less liable to be wounded. It is to be lament- ed, that these prudent steps are so often neglected. As it is advantageous to have the blad- der somewhat distended with urine, they patient should be requested to retain it a certain time before being cut. When this cannot be done, as in children, some ad- vise tying a ligature round the peuie, or applying, what is called, a j.igum, to pre- vent the patient from making the evacua: tion. The best practitioners in London, however, do not commonly adopt tins me- thod. Before the operation, the following in- struments should all be arranged ready on a table: three grooved stall's, of va- rious sizes ; a sharp gorget with a beak nicely anil accurately adapted to UV grooves of the staffs, so as to glide easily and securely; a large scalpel for making the first incisions; forceps, of various sizes, for extracting the stone ; a blunt- pointed bistoury for enlarging the wound in the prostate, if the incision of the gor- get is not sufficiently large, as the parts should never be lacerated : a pair of Le Cut's forceps with teeth for breaking the stone, if too large to come through any wound reasonably dilated ; a syringe for injecting the bladder, if" necessary, ti» wash out clots of blood, or particles ot the stone ; a scoop for the latter purpose; two garters to tie the patient's hands to his feet. After introducing the staff, and feeling that the stone is certainly in the bladder, the patient is to be secured in the same position, as we described in the account of Cheselden's latest method of operating. The assistant, holding up the scrotum, with his left hand, is with his right to hold the staff", inclining its handle to- wards the right groin, to make the grooved convexity of the_.instrument turn towards the left side of the perinaeum. Some operators, also, like the assistant to depress the handle of the staff towards the patient's abdomen, in order to make its convexity project in the perinaeum, while others condemn this plan, asserting, that it withdraws the instrument from the bladder. (Allan, &c) The first incision should always com- mence, below the bulb of the urethra, over the membranous part of this canal, at the place, where the operator means to make his first cut into the groove of the staff, and the cut should extend about three inches, obliquely downward, to the left of the raphe of the perinaeum, at equal dis- tances from the tuberosity of the ischium and the anus. In a large man, the*fii st cut should pass the anus an inch and a half or more ; for, it is a general rule in sur- gery to make free external incisions, by winch the surgeon.is enabled to conduit the remaining steps, of his operation with greater facility, and no where is it so ne- cessary as where a stone is to be extract- ed. {Allan.) Tiie next object is to di- vide the transversales perinaei muscles, which stand, like a bar, across the trian- gular hollow, out of which alone the stone can be easily extracted. An opening is next to be made into the membranous part of the urethra, and now the operator has to accomplish a very important object, and one which is, for the most part, very much neglected; 1 allude to dividing the urethra, with the knife, as far as possible along the groove of the staff*, towards tlie LITHOTOMY. 181 Madder. When this is properly done, very little remains-to be effected by that rougher instrument, the gorget. Having placed the beak of the gorget in the groove of the staff, the operator takes hold of the latter instrument him- self; raises its handle from the right groin, wi that it may form nearly a right angle with the body, and he stands up. " Before attempting to push the gorget onwards into the bladder, he should slide it back- wards and forwards, with a wriggling motion, that he may be sure its beak is in the groove of the staff". The bringing forward the handle of the latter instru- ment, so as to elevate its point, before in- »• traducing the gorget into the bladder, is also of immense importance, for, it is by this means, that the gorget, is introduced, along the groove of the staff in the axis of the bladder, the only direction, unat- tended with risk of wounding the rec- tum. In fact, the gorget should be intro- duced nearly in a direction, correspond- ing to a line drawn from the os coccygis to the umbilicus. As soon as the gorget is introduced, the staff" is to be withdrawn. Some operators next pass the forceps, along the concave surface of the gorget, into the bladder; while others, with every appearance of be- ing right, recommend the cutting gorget to be withdrawn immediately it has com- pleted the wound; for, then the bladder contracts violently, and its fundus would be very apt to be cut, if the gorget were not withdrawn. This should be done in the same direction, in which it entered, pressing it towards the right side to pre- vent its making a second wound incoming [»it. If the operator should prefer pass- ing the Keeps into the bladder, along the gorget, the latter instrument must be kept quite motionless, lest its sharp edge should do mischief; and, at all events, immediately the forceps is in the blad- der, the cutting gorget is to be with- drawn* Some operators withdraw the cutting [Jorge t, -and introduce a blunt one for the guidance of the forceps; a step certainly unnecessary, as the latter instrument, will easily pass, when the incision into the bladder is ample and direct, as it ought always to be. The operator has next to grasp the stone with the blades of the forceps; for which purpose, he is not to expand the instrument, as soon as it has arrived in tlie bladder; but, he should first make use ot the instrument as a kind of probe, lor ascertaining the exact situation of the stone. If this body should be lodged at the lower part ofthe bladder, just behind its neck, the operator is to open the in- strument immediately over the stone, and, after depressing the blades a little, is to shut them, so as to grasp it. Certainly, it is much more scientific to use the for- ceps at first, merely to ascertain the posi- tion ofthe stone ; for, when this is known, he is much more able to grasp the extra- neous body in a skilful manner, than if he were to open the blades of the instru- ment immediately without knowing where they ought next to be placed, or when shut. No man can doubt, that the injury which the bladder frequently suf- fers, from rough, reiterated, awkward movements of the forceps, is not an un- common cause of such inflammation of this viscus, as too often extends to the peri- tonaeum, and occasions death. - When the surgeon cannot readily get hold of the stone with the forceps, he should introduce his fore and middle , fingers into the rectum, and raise the ex- traneous body up, when it may generally be easily grasped. The stone should be held with moderate firmness to keep it from slipping from the blades, but, not so forcibly as to incur the risk of its breaking. Sometimes, the extraction of the stone is attended with difficulty, owing to the operator having chanced to grasp it in a transverse position, in which circum- stance, it is better to try to change its di- rection, or let it go altogether, and take hold of it in another manner. When the stone is so large, that it cannot be ex- tracted from the wound, without violence and laceration, the surgeon may either break the stone with a strong pair of for- ceps, with teeth constructed for the pur- pose ; or he may enlarge the wound with a probe-pointed crooked bistourv, intro duced uuder the guidance of the forefin- ger of the left hand. The latter plan is generally the best ofthe two; for, break- ing the stone is an exceedingly unplea- sant circumstance, as it creates such a clanger of calculous fragments remaining behind. However, as nothing can justify the exertion of force in puliing out a stone, if the operator should be afraid of making the wound more ample, (its being already large and direct) he must break the stone, as above described. As many ofthe frag. ments are then to be extracted with the common lithotomy forceps, as can be taken away in this" method, after which the surgeon should introduce his finger, in order to feel, whether any pieces of the stone still remain behind. Perhaps, some of these may be most conveniently taken out with the scoop; but, if they are very small, it is best to inject luke- warm water with moderate force into the 182 LITHOTOMY. wound, for the purpose of washing them out. The stone should always be examined immediately it is extracted; because, its appearance conveys some information, though not positive, concerning the ex- istence of others. If the stone is smooth on one surface, the smoothness is gene- rally-found to arise from the friction of other stones still in the bladder; but, when it is uniformly rough, it is a pre- sumptive sign, that there is no other one remaining behind. In every instance, however, the surgeon should introduce his forefinger, tor the purpose of examin- ing ; for, it would be an inexcusable ne- glect to put the patient to bed, with an- other stone in his bladder. After the operation, a simple pledget should be laid on the wound, and sup- ported with a T bandage; the patient should lie in bed on bis back, with his thighs closed; folded cloths should be laid under him to receive the urine ; and a large opiate administered, as after all grand operations. OF SOME PARTICULAR METHODS AND IN- STRUMENTS. M. Foubert, a very eminent surgeon at Paris, devised and practised a plan of his own, which however, has not been con- sidered by others, as worthy of being imi- tated. The patient, having retained his urine, so as to distend his bladder, an assistant, with a convenient bolster, presses the abdomen a little below the navel, in such a manner, that by pushing tlie blad- der forwards, he may make' that part of it protuberate, which lies between the neck and the ureter. The operator, at the same time, introduces the fore-finger ot his left hand up the rectum, and draw- ing it down towards the right buttock, pushes in a trocar on the left side of* the perinaeum, near the great tuberosity of the ischium, and about an inch above the anus. Then the trocar is to be carried on parallel to the rectum, exactly between the erector penis and accelerator urinae muscles, so as to enter the bladder on one side of its neck. As soon as the bladder is wounded, the operator withdraws his fore-finger from the anus. In the upper part of the cannula of the trocar, there is a groove, the use of which is to allow some urine to escape, imme- diately the instrument enters the bladder, that the trocar may not be pushed in any further; but, it£ principal use is for guid- ing the incision. As soon as the urine began to flow, Foubert, retracting the trocar a little, without drawing it quite out of the cannula, introduced the point of a slender knife into the groove in the cannula; and, by the •guidance oF th.s groove, he ran it onwards into the bind. der, and was aware of the knife having actually entered this viscus, by the urine flowing still more freely Then raising the knife from the groove, he made his incision, about an inch and a half in length, through the neck of the bladder, by moving the knife from that point, at which it had entered upwards towards the pubes. And, finally, by moving the handle more largely, than the point of the knife, he opened the outer part of the wound to whatever extent the size of the stone seemed to require, and then, with- drawing the knife, he introduced a blunt gorget to guide the forceps. An effort was made by Thomas to im- prove this method ; but, he failed ; and it was never much adopted. The inabi- lity of many bladders to allow being dis- tended, is an insuperable objection j for, without this, the trocar is liable to pass between the bladder and rectum, and even through the bladder into the pelvis. {Memoires de I'Acad, tie Chir. 663, vol. 1. Le Dran's Paraliele. Sharp's Critical In- quiry. J BelPs Principles, vol. 2.) About the middle of the last century, Frere Cosme constructed for lithotomy, a knife, concealed in a sheath, out of which it started on touching a lever. This instrument is entitled to particular at- tention, because it is still used in seve- ral parts of the continent, and even in this country, by the surgeons of the West- minster Hospital. Frere Cosme made the same external incisions, as in the la- teral operation, and, after dividing the membranous part of the urethra, he in- serted into the groove of the staff the point of" his lithotome, or bistowrie cachee, and pushed it into the bladder, after which the staff' was withdrawn. The edge of the knife was then turned sideways, and the lever in the handle being touched, the blade started from its sheath, and,1 being drawn out, divided the prostate and neck of the bladder. The danger of wound- ing the pudic artery; of injuring the bladder in more places than one, if col- lapsed ; and of cutting the rectum, if the * edge ofthe instrument should be inclined too much downward ; are the objections, which have been urged against tiie em- ployment ofthe lithotome of Frere Cosme. The second is the only one, that has much validity, and even it might be done away, by not introducing the instrument too far, and yet carrying on the incision just as far laterally, as would be the effect of having more of the instrument to with- draw from the bladder. If this were not done, the wound would be too small to LITHOTOMY. 183 admit of the stone being extracted, with- out laceration. Le Cat, a surgeon, of Rouen, in Nor- mandy, devised a mode of lithotomy, which would be too absurd to be describ- ed, were it not so much renowned. He thought the neck of the bladder might be dilated, like that of the wound, and his operation was deformed with all the cruelty of the Marian method, and every error attendant on the infant state of the lateral operation He first introduced a long big staff'; he cut forward with a com- mon scalpel, through the skin and fat, till he could distinguish the bulb, tlie naked urethra, and the prostate gland. Second- ly, with another knife, called urethro- tome, Iiaving a groove on one side, he opened the urethra, just before the pro- state, and, fixing the urethrotome in the , groove of the staff", and holding it steady, rose from the kneeling posture, in which he performed the outward incision.— Thirdly, holding the urethrotome in the left hand, he passes another knife, the cystotome, along the groove of the urethro- tome, and the beak of the cystotome being lodged in the groove of the urethrotome, it was pushed forwards, through the sub- stance of the prostate gland into the blad- der. Fourthly, drawing the cystotome a little»backwards, he gives the staff to an assistant to hold steadily, and lifting a blunt gorget in the right hand, he places the beak of it in the groove of the cystotome, and runs it onwards, till it glides from the groove of the cystotome, along the groove of the staff into the bladder. Then, true to the principles of the apparatus major, and, never forget- ting his own peculiar theory, little incision, and much dilatation, he forced his fingers along the gorget, dilated the neck of the bladder, and so made way for the forceps. (J. Bell's Principles, Vol. 2.) In 1741, Le Dran described an opera- tion, the introduction of which has been cla.med by several since his time. A staff being introduced, and two assistants keeping open the patient's knees, while a third stands on one side of him on a chair, (Le Dran says,) «• I then raise up the scrotum, and directing the last assistant r to support it with both hands, so as to avoid bruising it, by pressing it either against the staff, or the os pubis, 1 place his two forefingers on each side of the part, where the incision is to be made; one of the fingers being laid exactly along that branch of thj| ischium, which rises towards the pubes, and the other pres- sed upon the raphe, that the skin may be kept '..xed and tight. While I thus place the fingers of the assistant, who supports tiie scrotum, I still keep hold of the handle of the staff, and direct it so as to form a right angle with the patient's body; at the same time, taking care, that the end of it is in the bladder. This position is the more essential, as all the other instruments are to be conducted along the groove of this If tlie handle of the staff were kept inclined towards tho belly, the end of it would come out of the bladder, and the gorget, missing its guide, would slip between that and the rectum. " The staff being rightly placed, I take the knife from the assistant, who holds the instruments, and put it into my mouth; then pressing the beak of the staff* against'the rectum, I f el the curvature of it through the perinaeum. The in- cision ought to terminate, an iuch and a half, below where we feel the bottom of the curvature. If we do not carry this incision sufficiently low, it may happen not to be of a size to allow the extraction of a large stone, and might lay us under the necessity of extending it further after- wards, for the .skin will not lacerate here, nor easily give way for the passage ofthe Stone. I therefore begin the incision from the lower part of the os pubis, continuing it down to the place, that I before direct- ed for its-termination ; after which I pass the point of the knife into the groove of the staff', and cutting from below upwards, without taking the point out ofthe groove, I open tiie anterior part of the urethra, as far as the incision, that is in the skin. " The beak of the staff, which was pressed upon the rectum, must now be raised and pressed against the os pubis. At the same time, 1 turn the handle to- wards the right groin, that the groove, which is at the beak of the staff, may face the space, between the anus and the tu- berculum ischii on the left side. Then carrying the point of the knife down the groove, I slide it along the beak, turning the edge, that it may face the space, be- tween the anus and tuberosity of the ischium. By this incision, I exactly di- vide the bulb of the urethra, and by do- ing this on its side, \ve are sure to avoid wounding the rectum, which, for want of .this precaution, has been often cut. This first incision being made, I again pass the point .of the knife into the curvature of the staff" to the part, where it bears against the perinjeum, and direct it to be held there by the assistant, who supports the scrotum. This done, I take a large director, the end of which is made with a beak, like that of a gorget, and conveying this beak, upon the blade of the knife, into the groove of tlie staff, I draw the knife out. I then slide the beak of this 184 LITHOTOMY. director, along the groove of \he staff', into the bladder, and 1 withdraw the staff by turning the handle towards the pa- tient's belly. The following circum- stances will sufficiently satisfy us, that the director is introduced into the blad- der ; first, if it 6trikes against the end of the staff, which is closed; secondly, if the urine runs along the groove. I next feel tor the stone with this director, and, having found it, endeavour to distinguish its size and surface, in order to make choice of a proper pair of forceps; that is, one of a stronger, or weaker make, or of a large or small size, agreeably to that of the stone; after which I turn the groove, towards the space, between the anus and tuberosity of the ischium, and, resting it there, convey a bistoury along the groove, the blade of which is half an inch broad, and about three quarters of an inch long. I continue the incision, made by the knife in the urethra, and en- tirely divide the prostate gland laterally, as also the orifice of the bladder; and, I am very certain, that the introducing the use of these two instruments, which are not employed by other lithotomists, does not prolong the operation a quarter of a mi- nute, but, rather shortens the time, both by facilitating the dilatation, that is af- terwards to be made with the finger, and by rendering the extraction of the stone more easy. The bistoury being with- drawn, the groove of the director serves to guide the gorget into the bladder. I then introduce my forefinger along the gorget (which is now easily done, as the urethra and prostate, being divided, do not oppose its entrance) and with it I di- late the passage for the stone, in propor- tion to the size, of which 1 discover it to be. This dilatation being made, I with- draw my finger, and use the proper for- ceps " (Le Dran's Operations, edit. 6, 1784, London.) The high operation, which we have al- ready described, was introduced by Fran- co, in 1561, and was again revived in 1658, by Frere Cosme, with what were supposed to be some improvements. Tlie latter proposed to open the bladder in perinaeo, and then, through an opening made just above the pubis, he intro- duced a ssalpel with a button-point, with which he slit up, for an inch or two, the linea alba, the knob on the end of the knife pushing aside the peritoneum. After this, he introduced, by the aperture in perinaeo, a staff, with which he pro- jected the bladder through the opening, between the recti muscles: this done, he cut into the front of the bladder, and either with his finger and thumb, or with a pair of forceps, he took out the stone. In this way, he extracted a calculus from the bladder, weighing 2\ ounces. Wtrr it not for the danger attendant on the double incision into the bladder, and the protraction of the operation by the dis- section about the perinaeum, this plan might, with propriety, be adopted. In- deed, as modified by Deschamps, who, in place of the puncture in perinaeo, perfo- rates the bladder from the Tectum, it has met with the approbation of Dr. Thom- son, of Edinburgh, who considers tiiis, on particular occasions, to be the most advisable mode of operating. It is evi- dent, however, that if the bladder be thickened and indurated, it will be im- possible to raise it above the pubes with the cannula, and, consequently, the plan is only admissible when we have reason to suppose that the stone is too large to be removed from the perinaeum, and the bladder is healthy. The puncture from the rectum is simple, attended with no increase of danger, allows the bladder to be elevated by the cannula, and secures a depending outlet for the urine. We avoid thus the necessity of any discha- ge by the wound above the pubes, we run no risk of the urine insinuating itself into the cellular membrane; no inflammation is excited; no sinuses are formed. (Burns, in Edinb. Surg. Journal, No. 13.) The danger of the beak of the gorget slipping out of the groove of the staff, is one of the chief objections uiged against the employment of the first of these in- struments. To obviate this, Sir Charles Blicke had the groove of the staff, and the beak of the gorget, so constructed that they locked into each other, and con- tinued fixed till near the extremity of tlie staff'. The contrivance, though plausible and ingenious, is not much used; the point of contact of the beak and body of the instrument is mecessarily so small, that it is liable to break. It is allowed, however, that this objection might be re- moved; but another one is still urged, viz. the beak and groove catching on each other, so as to resist the efforts made to introduce the gorget into the bladder. Every operator knows, that much of the safety of the lateral operation, as. per- formed at present, depends on the ease \ with which the beak of the gorget slides along the groove of the staff. Le Cat, in 1747, is said to have devised a similar instrument. Some operators seem to have a good deal of trouble in dissecting into the groove of the staff'. Sir James Earle in- vented an instrument to render this more eas5-.' It consists of a short sUjT, with an open groove, connec ed by a hinge, with the handle of another staff of the usual LITHOTOMY. , 185 size, shape, curvature, and length, which may be called the long staff. The hinge, by means of a pin, is capable of being dis- jointed at pleasure., The short staff is sufficiently curved to go over tiie penis and scrotum, and long enough to reach to that part of the long staff' which is just below the beginning of its curvature. The end of the short staff, made some- what like a pen, with the sides sharp- ened and finely pointed, is adapted to shut into the groove of the long staff, and its cutting edges are defended from being injured by a proper receptacle which is prepared for it in the groove of the long staff When the instrument is shut, the groove ofthe short staff leads into that of the long one, so as to form one connected and continued groove. The short staff' is rendered steady by the segment of an arch projecting from the long one through it. The long staff, separated from the short one, is first introduced in the usual man- ner, and, the stone having been felt, the short staff is to be put on the other at the hinge. The incision is then to be made in the usual manner, through tlie skin and cellular membrane, and a second in- cision through the muscles, so as nearly to lay bare the urethra, The operator then being perfectly convinced, that tiie extremity of the long staff is sufficiently within the bladder, must bring the end of the short staff down, and press it against the urethra, which it will readily pierce, and pass into tlie cavity prepared for it in the groove of the long staff. The two staffs being now firmly held together by the operator's left hand, nothing re- mains to be done, except applying the beak of the gorget, to the groove of the short staff, and push it on till it be re- ceived in the groove of the long one; and if this latter be made with a contracted Soove, it will just enter where the con- action begins, and thus must be safely conducted into the bladder. {Earle on the Stone,- Appendix; Edit. 2, 1796;) Des- champs describes an instrument, invent- ed by Jarda, a surgeon of Montpelier, which bears a resemblance to Earle's double staff, but was more complicated, being designed to support the scrotum, and also press the rectum out of the way. With respect to the method of using the double staff", would it be proper, im- mediately after piercing the urethra with the point of the short staff, to plunge tlie gorget into the bladder, without having previously divided with a knife the mem- branous part of the urethra ? The reader will hardly approve of this plan, what- ever opinion he may entertain of the uti- lity of the instrument. Vol. II The late Mr. Dease, of Dublin, and Mr. Muhy of Glasgow, considering that the gorget was more apt to slip from the staff in consequence of the latter being curved, and that its beak never slips from the groove of the staff in operating on women, proposed, like Le Dran, to con- vert the male into the female urethra. They introduce, as usual, a curved grooved staff' into the bladder, make the common incision, and open tiie membranous part of the urethra; but, instead of intro- ducing a gorget on the curved staff, they conduct along the groove a female one into the bladder, and immediately with- draw the odier. The gorget is then in- troduced. This, method certainly re- moves the dangej? arising from the slip- ping of the latter instrument. LITHOTOMT, AS PBHFOBMED WITH A KXIFE, INSTEAD OF A CUTTING GORGET, BY SEVE- RAL OF THE MOHKRXS. We have already described, how Frere Jacques and Cheselden used to operate with a knife, without any cutting gorget, in the early state of the lateral operation. The success, which attended the excel- lent practice of the latter surgeon, cer- tainly far exceeds what attends the prer sent employment of the gorget, for, out of 52 patients, whom he cut successively for the stone, he only lost two; and out of 213, of all ages, constitutions, &c. only 20. These facts are strongly in favour of abandoning the use of tiie gorget, and doing its office with a knife. The objections'to the gorget are nume- rous and well founded. In the hands of many skilful operators, its beak has slip- ped out of the groove of the staff, and the instrument has been driven either between the rectum and the bladder, or into the intestine instead of the latter viscus. Sir James Earle remarks: " I have more than once known a gorget, though passed in the right direction, pushed on so far, and with such violence, as to go through the opposite side ofthe bladder." Brom- field, even when operating with a blunt gorget, burst through the bladder and pe- ritonaeum, so that the abdominal viscera came out ofthe wound. (F. 270.) I knew of one instance in which the gorget, slipping from the staffi completely severed the urethra from the bladder; the stone was not taken out, and the child-died. We will suppose, however, that the preceding dangers of the gorget are sur- mounted, as they certainly may be, by particular dexterity, seconded by the con- fidence of experience. The gorget is in- troduced, but whatever kind of one has been used, the wound is never sufficiently A a 189 L1T1I0T0.ATV. large for the easy passage of any stone, except one below the ordinary size. Cam- per has noticed this tact: " Hawkensius solo conductore, cujus maigo dexter in aciem assurgit, idem praestat: omnes pia- gam dilatant, ut calculum extrahant: dila- cerentur igitur semper vesicx ostium et pro- stata." (P. 114.) Dease says: " In all the trials that I have made with the gor- get on the dead subject, I have never found the opening into the bladder suffi- ciently large for the extraction of a stone of a middling size, without a considerable laceration of the parts. I have frequent- ly taken the largest-sized gorget, and could not find, in the adult subject, I ever entirely divided the prostate gland, if it was any way large; End in the opera- tions that were performed here on the living subject, if the stone was large, the extraction was painfully tedious, and ef- fected with great difficulty, and, in some cases, not at all." ' I shall dismiss this part of the subject with referring the reader to the spirited and correct remarks on the objections to the gorget in Mr. John Bell's Principles, Vol. 2, Part 2. The latter author recommends the ex- ternal incision, in a large man, to com- mence about an inch behind the scrotum, and to be carried downwards three inches and a half, midway between the anus and tuberosity of the ischium. The fingers ofthe left hand, which at first kept the skin tense, are now applied to other pur- poses. The fore finger now guides the knife, and the operator proceeds to dis- sect through fat and cellular substance, and muscular and ligamentous fibres, till the wound is free and open, till all sense of stricture is gone; for it is only by feel- ing opposition and stricture, that we re- cognize the transverse muscle When this hollow is fairly laid open, the exter- nal incision, which relates merely to the free extraction ofthe stone, is completed. If it were the surgeon's design to operate only with the knife, he would now push his fingers deeply into the wound, and, by the help of the fore-finger, dissect from the urethra along the body of the gland, till he distinguished its thickness and solidity, and reached its back part. Then plung- ing his knife through the posterior por- tion of the gland, and settling it in the groove ofthe staff, he would draw it firm- ly and steadily towards him, at the same time pressing it into the groove of this instrument, and then the free discharge of the urine, assuring him that the pro- state and neck of tlie bladder were divid- ed, he would lay aside his knife, pass the left fore-finger into the bladder, with- draw the staff, and introduce the forceps., {John Bell,p. 197.) . Mr. Charles Bell describes the follow ing method of operating with a knife, in- stead ot a gorget. A staff' grooved on the right side,, a scalpel with a straight back, and the common lithotomy forceps, are the indispensable instruments The staff' is kept m the centre, and well home into the bladder. The surgeon making his in- cision under the arch of the pubes, and by the side of the anus, carries it deeper towards the face ot the prostate gland: cutting near to the staff", but yet not cut- ting into it, and avoiding the rectum by pressing it down with the finger. Now cai ry ing the knife along the staff', the prostate gland is felt. The point of the knife is run somewhat obliquely into the urethra, and into the lateral groove of the staflj just before the prostate gland. It is run on, until the urine flows." The fore-finger follows the knife, and it is slipped along the back of it, until it is in the bladder. Having carried the fore- finger into the bladder, it is kept there, and the knife is withdrawn. Then the forceps, directed by the finger, are intro- duced. (C. Bell's Operative Surgery, IV l,p. 361.) Mr. Allan Burns, of Glasgow, recom-, mends the following plan: " The plan, says he, introduced by Cheselden,-and revived by Mr. J. Bell, 1 would assume, as tlie basis of the operation; hut still, along with their mode, I would blend that of Mr. Dease, by which, I imagine, we may overcome some of the disadvan- tages attendant on each considered indi- vidually. " For more than twelve months, I have been in the habit of shewing such an operation, which is as simple in its per- formance, as the one in general use, is attended with less danger to the patient, permits of an incision varying in size, ac- cording to the wish of the operator, and completely prevents injury of the rectum, or pudic artery. -To perform this oper- ation, I introduce into the urethra a com- mon curved staff', then make the usual in- cision into the perinaeum, divide fully and freely the levator ani, so as to expose the whole extent of the membranous pari of the urethra, the complete extent of the prostate gland, and a portion of the side of the neck of the bladder. When this Wrt of the operation is finished, I open the membranous part of the urethra, and introduce through the slit, a straight or female staff', with which I feel the stone, and then withdraw the curved staff. This done, I grasp the handle ofthe staff firm- ly in my left hand, and with the right hw V LITHOTOMY. 187 hold of the knife. Having ascertained, that the two instruments are in fair con- tact, I rest the one hand upon the other, pressing them together, and then by a steady extraction, 1 pull out the knife and staff together, which is preferable to draw- ing the knife along tiie staff', it prevents the risk of the one slipping from the other ; it guards the bulb of the urethra, and every other part from injury; for, between them and the cutting instrument, the staff is interposed;" &c. " When in- troducing the knife, the side of the blade must be laid fiat along the fore-finger of the right hand, which is to project a little beyond the point. In this state the finger and knife are to enter the wound, oppo- site the tuber-ischii; but, in proportion as they pass along, they are to be inclin- ed forward, till at last, with the point of i the finger, the staff >s to be felt through the coats of the bladder, a little beyond the prostate, and rather higher than the orifice of the urethra. Here the knife is to be pushed, with the finger, through the bladder, and when the point is fairly fixed in the groove of the staff the oper- ation is to be finished by the steady ex- traction of both instruments." (Allan Burns, in Edinburgh Surgical Journal, No. 13.) The knife of Cheselden does not re- quire so much violence to divide the parts as the gorget does; cannot slip in some instances before, in others behind the bladder; and it will make a wound suffi- ciently ample for the easy extraction of the stone, without the least laceration. The possibility of its wounding the rec- tum, Mr. Thomson thinks might be ob- viated by employing it as follows : " Af- ter having made the external incisions, and divided the membranous part of the urethra, in the way that is usually done for the introduction of the beak of the gorget, a straight-grooved- staff is to be introduced into the g-roove of the curved staff, and pushed along it into the blad- der. The curved staff' is then to be with- drawn, and the surgeon, laying hold of the handle of the straight staff with his left hand, and turning the groove up- wards and a little outwards, presses the back of It downwards towards the right tuber ischii, and holds it steadily in that position. The point of a straight-backed scalpel -being now introduced into the groove ofthe staff", with its cutting edge inclined upwards and a little outwards, is to be pushed gently forwards into the bladder. The size of the scalpel need only be such as will make a wound in the prostate gland and neck of the bladder, sufficiently large to admit the fore-finger of the left hand. The scalpel bejng re- moved, this finger is to be introduced into the bladder, through the wound which has been made, and the staff may then be withdrawn. With the finger the surgeon endeavours to ascertain the size and situation of the stone. If, after this examination, he judges the incision in the neck of the bladder to be too small for the easy extraction of the stone, he next introduces into the bladder a straight probe-pointed bistoury, with its side close to the fore part of his finger, and its cut- ting edge upwards. By turning this edge towards the left side, and by keeping the point of his fiftger always beyond the point of the bistoury, he .may safely di- vide; in the direction of the first incision as much of the prostate gland, and neck of the bladder, as he shall deem necessa- ry." See Observations on Lithotomy, &c. with a Proposal for aNew Manner of Cut- ting for the Stone, by J. Thomson, M. D. one ofthe Surgeons ofthe Royal Infirmary, &c. Edinb. 1808. In this small work, the reader will find additional particu- lars. Mr. Allan, who is a strenuous advocate for using the knife instead of the gorget, directs us, after laying bare the urethra, and bringing the staff' so as to form a right angle with the patient's body, to feel that the instrument is fairly lodged in the bladder. The operator is to use the fore-finger of his left hand as a di- rector in feeling for the groove in the staff, and in distinguishing the prostate gland ; and, with this finger, he is to de- press the rectum, and direct the deeper part of his dissection. " Feeling* the gland, with the point of the fore-finger of the left hand, and the groove of the staff in the upper part of the wound, the assistant is desired to steady his hand, and the operator, holding his knife as he does a writing pen, his fingers an inch and a half from the point, turns up its edge towards the staff", and strikes its point through the membranous part of the urethra into its groove, half an inch before the prostate gland. He now turns the back of the knife to the staff", slides it a little backwards and forwards in the groove, that he may be sure he has fairly entered; then shifts the fore-finger, with which lie guides the incision, places it under the knife, and carries always be- fore the point of it, to prevent tiie rectum being wounded; he then lateralizes the knife, enters the substance of the pro- state, is conscious of running the scalpel through its solid and fleshy substance, and judges, by the finger, of the extent of the incision, which he now makes. The urine flows out; he slips in the finger into the opening, withdraws the scalpel, 188 LITHOTOMY and gives it to an assistant, who hands him the forceps, which he passes into the bladder, using the fore-finger of his left hand, which is still within the wound, as a conductor. The forceps instantly en- counter the staff, which serves to conduct them safely into the bladder, while the finger guides them through the wound;" &c. (Allan on Lithotomy, p. 48, Edinb. 1808.) I leave the reader to judge, which of the foregoing modes of operating with a knife, claims the preference. Perhaps Cheselden's manner, which is also Mr. John Bell's, is as deserving of recommen- dation as any. Mr. Lawrence has, very obligingly, al- lowed me to insert in this work the fol- lowing case, in which he performed li- thotomy with a common knife, and with- out any gorget. He describes the me- thod which he took, as follows: " On the first of December, 1808, I performed the operation of lithotomy on Mr. Ri- chard Cooper, aged 63, in the presence of Mr. Crowther, surgeon to Bridewell and Bethlem Hospitals, Air. Barnes, a pupil of St. Bartholomew's, and some other gentlemen. The patient was very fat, particularly about the nates and pe- rinaeum, so that my tore-finger was buried beyond the middle joint before I had laid bare the groove ofthe staff, which I made a point of doing behind the bulb of the urethra, having always considered any division ofthe bulb to be perfectly useless, and even prejudicial. I continued the incision through the prostate, and neck ofthe bladder, with the same instrument that was used for making the first cut, (a common scalpel,) carried horizontally, with its back in the groove of the staff, until it reached the bladder, and then moved obliquely outwards and down- wards, so as to obtain a cut of the requi- site size in the neck of that viscus. The quantity of fat was so considerable, that I could barely feel the stone with the end of my fore-finger pushed as high up as possible. I employed the left fore-finger as a conductor for the forceps, and ex- tracted, without the least violence, a stone measuring five inches in its greatest, and four in its least, circumference. Xo un- pleasant symptom followed the operation, not the slightest mark of inflammation, nor the least pain, nor tension of the ab- domen. " I have publicly demonstrated to the pupils of St. Bartholomew's the mode of operating with an ordinary knife, and have repeatedly practised it in the dead subject, without ever experiencing the slightest difficulty in making an open- ing of any extent that I wished into the bladder.*" . [It is not my intention in this place to decide whether the gorget ought to be renounced in the operation of litho- tomy and the scalpel substituted or not; but I wish to declare my opinion, that many of the accidents which have oc- curred in this operation are owing to the construction of the gorget, the beak of which prevents the possibility of ha- ving an edge, perfectly keen, contigu- ous to the beak. The consequences of the gorget being dull at this place, are, first, That the urethra is sometimes thrown into folds before the blade of the instrument, and in this manner the beak is forced out of the groove in the staff". Secondly, When the gorget en- ters tlie bladder, it enters with a jirk and with more violence than the sur- geon intended. A gorget has been con: structed by Dr. Physlck, in which this objection is entirely obviated, by having the blade separable from the beak. This instrument is described in the Med. Mu- seum, vol. 1 ] LITHOTOMY IX WOMEN. Women suffer much less from the stone than men, and far less frequently stand in need of the operation of lithotomy. It is not, however, that their urine will not so readily produce the concretions, which are termed urinary calculi. The reason is altogether owing to the shortness, large- ness, and very dilatable nature of the fe- male urethra; circumstances, which in general render the expulsion of the stone with the urine almost a matter of certainty. The records of surgery present us with numerous instances, where calculi of vast size have been spontaneously voided through the meatus urinarius, either sud- denly without pain, or after more or less time and suffering. Heister mentions several well authenticated examples of this kind. Middleton has also related a case, where a stone, weighing four ounces, was expelled in a fit of coughing, after lodging in the passage a week. Collot speaks of another instance, where a stone about as large as a goose's egg, after lying in the meatus urinarius seven or eight days, and causing a retention of urine, was voided in a paroxysm of pain. A re- markable case is related by Dr. Molineux • The above patient afterwards died in a kind of fit; but to all appearances, from a cause, which had id connexion with the operation! LITHOTOMY. 189 in the early part of the Philosophical Transactions : a woman voided a stone, " the circumference of which measured the longest way seven inches and six- lenths, and round about, where it was thickest five inches and three-quarters; its weight near two ounces and a-half troy. Sometimes, after the passage of large calculi, the patient has been afflicted with an incontinence of urine; but, in general, this grievance lasts only a short time. • The naturally large size and dilatable nature of the female urethra, have sug- gested the plan of endeavouring to expand this passage by various means, so that a stone in the bladder may be taken out with a pair of forceps, without having occasion to employ any cutting instru- ment whatsoever. This metliod was pro- posed by Douglas nearly a century ago, who not only recommended the use of sponge for the purpose, but also dried gentian root, as being more gradual in its ex- pansion, and better adapted to the object. Mr Broinfield has published the case of a young girl, in whom he effected the necessary dilatation by introducing into the meatus urinarius, the appendicula cocci of .a small animal in a collapsed state, and then filling it with water by means of a syringe. The piece of gut, thus distended, was drawn out, in propor- tion as the cervix vesicae opened, and, in a few hours, the dilatation was so far ac- complished, that the calculus had room to pass out. (See Chirurgical Obs. and Cases, Vol. 2, p. 276.) Mr. Thomas very recently- met with a case, in which, after dilating the meatus urinarius with sponge tents he succeeded in extracting an earpicker which lay across the neck of the bladder. The pas- sage was so much enlarged, that the left fore-finger was most easily introduced, and (says this gentleman) " I believe had the case required it, both thumb and fin- ger would have passed into the bladder, without the smallest difficulty." After ad- verting to this, and other facts, proving the ease, with which the female urethra canrbe dilated, Mr. Thomas remarks: " If these relations can be credited, and there is no reason why they should not, I can hardly conceive any case, in a young and healthy female subject, and where the bladder is free from disease, where a very large stone may not be extracted, without the use of any other instrument, than the forceps, the urethra having first been sufficiently dilated by means of the sponge tents. For this purpose, the blades of the forceps need not be so thick and strong, :xi those commonly employed. (See Medico Chirurgical Transactions, Vol. 1, p. 123—129.) Some surgeons have extracted stones from the female bladder in the following manner: the patient having been placed in the position commonly adopted in the lateral operation, a straight staff, with a blunt end, is introduced into the bladdjgr, through the meatus urinarius. The anr. geon then passes along the groove of the instrument the beak of a blunt gorget, which instrument becoming wider towards the handle, effects a part of the necessary dilatation. The staff' being withdrawn, \ and the handle of the gorget taken hold of with the left,hand, the right fore-finger with the nail turned downwards, is now introduced slowly along the concavity of the instrument. When the urethra and neck of the bladder have thus been sufiir ciently dilated, the finger is withdrawn, and a small pair oi' forceps passed into the bladder. The gorget is now removed, and the stone taken hold of, and extract- ed. (See Sabatier s Medccine Operatoire, torn. 2. p. 103.) Notwithstanding these favourable ac- counts ofthe practice of dilating the fe- male urethra, for the purpose of renloving calculi from the bladder, tlie generality of surgeons prefer the plan of making an incision. It is certain, that some patients have found the method insufferably te- dious and painful. But the strongest ob- jection to the practice has arisen from the incontinence of urine, which occasional- ly follows any great distention of the urethra and neck of the bladder. Mr. Thomas believes, however, that this un- pleasant symptom is quite as often a con- sequence ofthe operation of lithotomy, as now usually performed. (.Medico Chirur- gical Transactions, Vol. 1, p. 127 ) Lithotomy on females is much moie easy of execution, and less dangerous than the same operation on the male subject. It may be done in various ways ; but, the sur- geons of the present time constantly follow the mode of making the requisite opening by dividing the urethra and neck of the bladder. A straight staff, or director, is introduced through the meatus urinarius; the groove is turned obliquely downwards and outwards, in a direction parallel to the ramus of the left os pubis ; and a gorget, or knife, is thus conducted into the blad- der, and makes the necessary incision.- Some operators prefer the lithotome cache, which, after being introduced, is opened as far as is deemed proper, and then drawn out with its edge turned obliquely out- wards and downwards. The French surgeons Louis and Flu rant, were the invfcntors of particular bis- lyO LITHOTOMY. touries for dividing both sides of the %female urethra at once. * The instrument of the former effected this purpose, in passing from without inwards; that of the latter, in passing from within outwards. Flurant's bistoury bears some resemblance in principle to Frere Come's lithotome cache*, or to the cutting forceps, with which Franco used to divide the neck of the bladder. The reason, assigned in re- commendation of these bistouries, is, that they serve to make a freer opening for the passage of large stones, than can be safely made by cutting only in one direction. At present, however, they are never used. Were the stone known to be very large, Sabatierseems to prefer the apparatus altus. A case may present itself, in which the posterior part of the bladder drawn down- wards by the weight of the stone, may displace a portion of the vagina, and make it protrude at the vulva in the form of a swelling.. Here, there would be no doubt ofthe propriety of cutting into the tumour, and taking out the foreign body contained in it. Rousset performed such an operation.and Fabricius Hildanus in a case, where the stone had partly made its way into the vagina,enlarged the opening, and successfully extracted the foreign body. M. Mery once made the proposal of cutting into the posterior part of the bladder, through the vagina, after intro- ducing a common curved staff; but the apprehension of urinary fistulae made him abandon the project. The existence of extraordinary circum- stances may always render a deviation from the common modes of operating not only justifiable, but absolutely necessary. Thus, Tolet met with a case, where a woman had a prolapsus of the uterus, with which the bladder was also dis- placed. In the latter viscus, several cal- culi were felt. An incision was made into it, and the stones extracted, after which operation, the displaced parts were reduced, and a speedy cure followed. (Sabutier's Medecine Operatoire, torn. 2,p. 107.) TREATMENT AFTER THE OPERATION. If the internal pudental artery should have been cut, and bleed profusely, the best plan is to introduce into the wound a piece of firm sponge, with a large can- nula passed through its centre. The ex- panding property of the sponge, on its becoming wet, will make the necessary degree of compression of* the vessel, which lies too deeply to be tied. The coagula should be washed out of the bladder, if they should appear to have lodged in it, by mjenting luke-warm water. ' I cannot sav, that it has fallen to my lot to sec many cases (out of the great number which I have seen in Bartholo- mew's Hospital), in which death could be imputed to hemorrhage, notwithstand- ing the bleeding has often been so pro- fuse, and from so deep a source, just after the operation, as to leave no doubt, that it proceeded from the internal pudental artery. Such hemorrhage generally stop- ped before the patient was put to bed. The majority of patients who die after lithotomy, perish of peritoneal inflamma- tion. Hence, on the least occurrence of tenderness over the abdomen, copious ve- nesection should be put in practice. At the same time, eight or ten leeches should be applied to the hypogastric region. -The belly should be fomented, and the bpwels kept open with the oleum ricini. The feebleness of the pulse should not deter the practitioner from using the lancet; this symptom is only fallacious; and it is attendant on all inflammation within the abdomen. Together with the above measures, the warm bath, a blister on the lower part of the abdomen, and emollient glysters, are highly proper. I have seen several old subjects die of the irritation of a diseased thickened bladder, Continuing after the stone was extracted. I They had not the acute symptoms, the in- flammatory fever, the general tenderness and tension of the abdomen, as in cases of peritonitis; but they referred their unea- siness to the lower part of tlie pelvis; and instead of dying in the course of two or three days, as those usually do, who perisht of peritoneal inflammation, they, for the most part, lingered for two or three weeks after the operation. In these cases, opiate glysters, and blistering the hypogastric region, are the best measures. In some instances of this kind, abscesses form about the neck of • the bladder. Whoever wishes to acquire a perfect knowledge of the history of lithotomy should consult the following works: Celsus tie Re Medicd. lib. 7. cap. 26. Remarques sur la Chirurgie de Chauliac, par M. Simon de Mingelouzeaux, torn. 2; Bourdeaux, 1663. La Legende du Gascon par Drelin- court; Paris, 1665. Van Home's Opuscuia Marianus de Lapide Vesicx per Incisionem extrahendo; 1552. Paralleledes Differentes Manieres de tirer la Pierre hors de la Vessie; 1730. Sharp's Operations. Sharp's Critical Enquiry. Le Dr-an's Operations, Edit. 5; London, 1781. Franco's Traite des Hernies; 1561. Rosetus de Partu Cxsario. Traite de la Litholomie, par Tolet. Heister's Sicr- gery, Part 2. Lilhotomia Douglassiana; 1723. Morand de alto Apparatu. Observa- tions sur Id Maniire de Tail/er,&c. pratiquee par Frere Jacques;par J. Mery. CourstTO- perations de Chirurgie par Dionis. Traite de? LOT Operations par Garengeot, torn. 2. Morand Opuscules de Chirurgie. Bertrandi Truite den Operations. Iiulex SupeUectiiis Ana- tomicx Ravianx; Leitlx, 1725. Le Cat, liecueildePieces sur I'Operation delaTaille, Part I.; Rouen, 1749. Cosme, Recueil de Pifces Arialomiqy.es importantes sur V Ope- ration de la Taille; Paris, 1751—1753. J. Douglas, Postscript to Hist, ofthe Lateral Oper-ation; 1726. Cheselden'^ Anatomy, 1730; i.ndsubsequent editions. J. Douglas, Appendix to Hist, of the Lateral Operation; 1781. A sfiort Historical Account of Cutting for the Stone, by W. Cheselden, im his own last edition of his Anatomy. Falconet in Thes. Chirurg. Halleri ; thes. 103, t. 4, p. 196. Hartiniceil. Tractatusde Vesicx Uri- narix calculo, &c. 1785. Traite Historique et Dogmatique de I' Operational la Taille par J.F.L. Descluimps, in four tomes 8vo, Paris, 1796. This last work is a very complete and full account of tlie subject up to tlie time of its publication,and well merits a careful perusal. Richerand's Nosographie Cliirurgicale,tom. 3, p. 500, &c. Edit. 2. Levedie's Nouvelle Doctrine Chirurgicale, torn. 3, p. 533. John BelPs Principles of Surgery, Vol. 2. Part 1. Burns, in Edinb. Med. and Surg. Journal, January, 1808. C. Bell's Operative Sur- gery, Vol. 1. 1807. Sabatier, de la Medicine Operatoire, torn. 2, 1796. Thomson's Ob- servations on Lithotomy ; Edinb. 1808. Al- lan's Treatise on Lithotomy ; Edinb. 1808. Earle's Practical Observations on the Stone; 1796. Edit. 2. (Euvres Chirurgicales de Desault par Bichat; torn. 2.—For a minute description and delineations of the parts concerned in the operation, see Camper's Demonstration's Anatomico -patholoricx, Ub.2. S LOTION, (from lavo, to wash.) Lotio. An external fluid application. Lotions are usually applied by wetting linen in them, and keeping it on tiie part af- fected. The following are some of the most useful in the practice of surgery. LOTIO ALUMINIS.—*. Aluminis purif. ^ss. Aquae distillatae lbj. Misco.— Sometimes used as an astringent injec- tion ; sometimes as an application to in- flamed parts. LOTIO AMMON1JE ACETATiE.— iy. Aquae ammon. acetatae; Spirit, vin. rectif.; Aquae distillatae; sing. giv. Miscev —Properties discutient. LOTIO AMMONLfi MURIATE.— fy. Amnion, iiiuriatae ^j. Spirit, rorisma- rini lbj.—Has the same virtues as toe preceding. Justamond recommended, it m the early stage of the milk-breast. LOTIO AMMONUE MURIATVE CUM ACETO.—y. Ammon. Mur. :§ss. Aceti, Spirit, vinos, rectif. sing. Itij. Misce. This is one of tlie most efficacious LOT 191 discutient lotions. It is, perhaps, the best application for promoting the ab- sorption of extravasated blood, in cases of ecchymosis, contusions, sprains, &c. LOTIO AMMON LE OPIATA—9,. Spiritus ammon. comp. ^iiiss. Aquae dis- tillatae ^iv. Tinct. Opii gss. Misce.— Applied by Kirkland to some suspicious swellings in the breast, soda and bark being also given internally. LOTIO CALCIS COMPOS1TA.—9,. •Aquae calcis ibj. Hydrargyri muriati 3J. Misce.— Properties strongly astringent. Ring-worms, tetters, and some other cu- taneous affections yield to this applica- tion, which, however, should generally be diluted. In the latter state, it may occa- sionally be used as an injection for various purposes. LOTIO GALL^:— *. Gallarum con- tusarum t^ij. Aquae ferventis lbj. To be macerated one hour, and strained.— This astringent lotion is sometimes used with a view of removing the relaxed state of the parts, in cases of prolapsus ani, prolapsus uteri, &c. LOTIO HYDRARGYRI AMYGDA- LINA.—%. Amygdalarum amararum 2ij. Aquae distill, fbij. Hydrarg. mur. £j. Rub down the almonds with water, which is to be gradually poured on them; strain the liquor, and then add the muriated mercury. This will cure several cutane- ous herpetic affections. LOTIO HYDRARGYRI MURIATI. 8<. Hydrargyri muriati g. ijss. Arabici gummi gss. Aquae distillatae ibj. Misce. —This is the injection of corrosive subli- mate in use at St. Bartholomew's Hospital. - LOTIO HYDRARGYRI MURIATI COMPOSITA.—*. Hydrarg. mur. g. x. Aq. distillat. bullientis 3iss. Tinct. can- thar. 3"ss. Misce.—This was ordered by Dr, H. Smith, to be applied every night to scrophulous swellings. LOTIO HELLEBORI ALBI— *. De- cocti hellebori albi tbj. Kali sulphura- ri 3ss. Misce.—This is occasionally employed as an application for curing tinea capitis, and some other cutaneous diseases. LOTIO KALI SULPHURATI.—j,. Kali sulph. sjij. Aqux distill, ibj. Misce —It is used in the same cases as the pre- ceding one. LOTIO LITHARGYRI ACETATI — tje. Aquae litharg. acet. Jij. Aq. distill. Ibij. Spirit, vinos, tenuioris 31J. The first and the last ingredients are to be mixed before the water is added. This is the common whitewash, an ap- plication that is so universally known as the usual saturnine application in cases of inflammation, &c. that we need say nothing more concerning it. 192 L U M L U M LOTIO OPrf.-—*. Opii purif. 3JSS. Aquae distillatae tbjA Misce.—A very ex- cellent application to irritable painful ul- cers of every description. It is best to dilute it, especially at first. LOTIO FICIS.—9t. Picis liquids giv. Calcis gvj. Aquae ferventis ibhj —To be boiled till half the water is evaporated. The rest is then to be poured off for use. This application is sometimes employed for the cure of tinea capitis ; it is also of singular service in removing an extensive scorbutic redness, frequently seen on the legs, together with old ulcers. LOTItf ZINCI VITRIOLATI.—*. Zinci Vitriolati 3j. Aq. ferventi lbj. Misce. This is sometimes used by prac- titioners in lieu of the lotio aq. litharg. acet. The free external application of lead has sometimes been suspected of bringing on bad effects, in consequence of absorption; and some surgeons, there- fore, advise the employment of this lotion instead of it, which in all probability,' also, is equally efficacious. When diluted, by adding two pints more water, it forms the common injection, so much recom- mended iu cases of gonorrhoea, LUES VENEREA. Venereal disease.— Sec this sirticlc LUMBAR ABSCESS. Psoas Abscess. By these terms are understood chronic collections of matter, which form in the cellular substance of the loins, behind the peritonaeum, and descend in the course ofthe psoas muscle. Patients in the in- cipient stage ofthe disease, cannot walk so well as usual; they feel a degree of uneasiness about the lumbar region; but in general, there has been no acute pain, even when the abscess has acquired such a size as to form a large tumour, protruding externally. In short, the psoas abscess is the best instance, which can possibly be adduced, in order to illustrate the nature of those collections of matter, which are called chronic, and which form in an insidious manner, without; serious pain, or any other attendant of acute in- flammation. The abscess sometimes forms a swelling jLuve Poupart's ligament; sometimes be- low it; and frequently the matter glides under the fascia of the thigh. Occasion- ally, it makes its way through tlie sacro- ischiatic foramen, and assumes rather the appearance of a fistula in ano. When the matter gravitates into the thigh, beneath the fascia, Mr. Hunter would have term- ed it a disease in, not of, the part. Tlie uneasiness in the loins, and the impulse communicated to the tumour by coughing, evince, that the disease arises in the lum- bar region ; but, it must be confessed, that '.v can hardly ever know the existence of the disorder, before the tumour, by pre. senting itself externally, leads us to such information. The lumbar abscess is some- times connected with diseased vertebrw, which may either be a cause, or an effect, ofthe collection of matter.—The disease, however, is frequently unattended with this complication. The disease of the spine, we may infer, is not of the same nature as that treated of by Pott, as there is usually no paralysis. When the bodies of patients with lumbar abscesses are opened, it is found, that the matter is completely enclosed in a cyst, which, in many cases, is ef course, very extensive. If the contents of such abscesses were not circumscribed by a membranous boundary in this manner, -we should have them spreading among the cells of the cellular substance, just like the water in anasarca. The cysts are both secreting and absorbing surfaces, as is proved by the great quantity of matter, which soon collects again after the ab- scess has been emptied, and by the occa- sional disappearance of large palpable collections of matter of this kind, either spontaneously, or in consequence of means which are known to operate by exciting tlie action of the absorbents. ' In short, the cyst becomes the suppurating surface, and suppuration is now well ascertained to be a process, similar to glandular se- cretion. While the abscess remains'un- opened, its contents are always undergoing a change ; fresh matter»is continually forming, and a portion of what was in the cyst before, is undergoing an incessant removal by the absorbents. This is not peculiar to lumbar abscesses; it is com- mon to alt both chronic and acute, bu- boes and suppurations in general. It is true, that, in acute abscesses, there often has not been time for the formation of so distinct a membrane as the cyst of a large chronic abscess; but its matter is equally circumscribed by the cavities of the cel- lular substance being filled with a dense coagulating lymph; and though it ge- nerally soon makes way to the surface, it also is occasionally absorbed., The best modern surgeons, make it a common maxim to open very few acute abscesses ; for, the matter naturally tends with great celerity to the surface of the body, where ulceration allows it to es- cape spontaneously; after which, the case generally goes on better, than if it had been opened by art. But, in chronic abscesses, the matter has not that strong tendency to make its way outward; its quantity is considerably increasing; the cyst is, of course, incessantly growing larger and larger; in short, the matter, from one ounce, often gradually increases LUMBAR ABSCESS 193 to die quantity of a gallon. When tlie disease is at length opened, or bursts by ulceration, the surface of the cysts, irri- tated by the change, inflames; and its great extent, in this circumstance, is enough to account for the terrible consti- tutional disorder, and fatal consequences, which too frequently soon follow the evacuation of the contents of such an ab- Bcess. Hence, in cases of chronic suppu- rations of every kind, and not merely in lumbar ones, it is tiie surgeon's duty to observe the opposite rule to that appli- cable to acute cases; and he is called upon to open the collection of matter, as soon as he is aware of its existence, and its situation will ullow'it to be done. . Certainly, it would be highly advan- tageous to have some means of ascertain- ing whether the vertebrae are also dis- eased ; tor, as in this instance, tlie morbid bones would keep up suppuration, until their affection, had ceased, and there would be no reasonable hope of curing the abscess sooner, it might be better to avoid puncturing it under such circum- stances. The propriety of this conduct teems the more obvious, as issues, which are the means most likely to stop and re- move the disease of the spine, are also such as afford most chance of bringing about the absorption of the abscess itself. However, if the collection cannot be pre- vented from discharging itself, and ul- ceration is at hand, it is best to meet the danger, make an opening with a lancet, in a place at some distance from where the pointing threatens, and afterwards heal it, in the way we shall presently de- tail. Though we have praised tiie prudence of opening all chronic abscesses while small, the deep situation of the lumbar one, and the degree of doubt always in- volving its early state, unfortunately pre- vent us from taking this beneficial step in the present case. But, still the prin- ciple is equally praiseworthy, and should urge us to open the tumour as soon as the fluctuation of the matter is distinct, and tlie nature of the case is evident. For this purpose, Mr. Abernethy employs an abscess lancet, which will make an opening large enough for the discharge of those flaky substances so frequently found blended with the matter of lumbar abscesses, and by some conceived to be an emblem of the disease being scrophulous. Such flakes seem to consist of" a part of the coagulating matter of the blood, and are very commonly secreted by the pecu- liar cysts of scrophulous abscesses. The puncture must also be of a certain size, to allow the clots of blood, occasionally mixed with the matter, to escape. Mr. Vol. If. Abernethy considers the opening of a lumbar abscess, a very delicate operation. Former surgeons used to make large open- ings in these cases; let out the contents; leave the wound open; the usual conse- quences of which were, great irritation and inflammation of the cyst; immense disturbance of the constitution; pui re- faction of the contents of the abscess, in consequence of the entrance of air into its cavity, and, too often, death. While such practice prevailed, very few afflict- ed with lumbal- abscesses, were fortunate enough to escape. Tlie same alarming eff'ects resulted from allowing the abscess to attain its utmost magnitude, and then burst by ulceration. If then a more hap- py train of events depend upon the man- ner, in which lumbar abscesses are punc- tured, tiie operation is certainly a matter of great delicacy. Until the collection is opened, or bursts, the patients health is usually little, or not at all impaired; indeed, we see in the faces of many persons with such abscesses, what is usually under- stood by the picture of health. Hence, how likely our professional conduct is to be arraigned, when great changes for the worse, and even death, occur very soon after we have let out the matter, seem- ingly, and truly, in consequence of the operation. Every plan, therefore, which is most likely to prevent these alarming effects, is entitled to infinite praise; and such, I conceive, is the practice recom- mended by Mr. Abernethy. This gentleman's method is to let out the matter, and heal the Wound immedi- ately afterwards by the first intention. He justly condemns all introductions of probes, and other instruments, which only irritate the edges of the puncture, and render them unlikely to grow toge- ther again. The wound is to be care- fully closed with sticking plaster, and it will almost always heal. Doing this, does not put a stop to the secretion of matter within the cavity of the abscess. Of course, a fresh accumu- lation takes place; but, it is obvious that the matter, as fast as it is produced, will gravitate to the lowest part of the cyst, and, consequently, the upper part will remain for a certain time undis- tended, and liave an opportunity of con. tracting. When a certain quantity of matter has again accumulated, and presents itself in the groin, or elsewhere, which may be in about a fortnight after tlie first puncture, the abscess is to be punctured again, in tlie same manner as before, and the wound healed m the same way. The quantity of matter will now be found B « 194 LUMBAR ABSCESS. much less, than what was at first dis- charged Thus the abscess is to be re- peatedly punctured at intervals, and the wounds' as regularly healed by the first intention, by which method, irritation and inflammation of the cyst will not be induced, the cavity of the matter will never be allowed to become distended, and it will be rendered smaller and small- er, till the cure is complete. In a few instances, you may, perhaps, be unable to persevere in healing the re- peated punctures it may be necessary to make ; but, after succeeding once or twice, the cyst will probably have enjoyed sufficient opportunity to have contracted itself so much, that its surface will not now be of alarming extent. It is also a fact, that the cyst loses its irritability, and becomes more indolent, and less apt to inflame, after the contents have been once or twice evacuated, in the above way. Its disposition to absorb becomes also stronger. The knowledge of the fact, that the cysts of all abscesses are absorbing sur- faces, should lead us never to neglect other means, which Mr. Abernethy sug- gests, as likely to promote the dispersion of the abscess, by quickening the action of the absorbents. Blisters kept open with savine cerate, issues, electricity, oc- casional vomits of* zincum vitriolatum, are the means most conducive to this ob- ject. When the vertebrae are diseased, issues are doubly indicated* In the latter complication, the case is always dangerous. If an opening should have been made in the abscess, the cyst is at first more likely to be irritated, than when the bones are not diseased, and the affection of tiie spine is rendered much less likely to undergo any improvement, in consequence of the mere formation of an outward communication. The same bad effect attends necrosis; in which case, the absorption of the dead bone is always retarded by tite presence of un- healed fistulae and sores, which lead down to the, disease. Mr. Crowther has succeeded in dis- persing some large lumbar abscesses with- out opening them Large blisters, applied to the integuments covering the swelling, and kept open with the savine cerate, effected the cure. When this gentleman punctures such collections of matter, he uses a small trocar, which he introduces at the same place as often as necessary. He observes, that the aperture so made dpes not ulcerate, and allows no matter to escape after being dressed. I cannot, however, discover any reason for his pre- ferring the trocar to the bscess lancet, except that the cannula enables the sur- geon to push back with a probe any flakes of lymph, &c which may obstruct its inner orifice. But, this is scarcely a rea- son, when Mr. Abernethy informs us, that the opening, made with an abscess lancet, is large enough to allow such flakes to be discharged; and, when they stop up the aperture, a probe might also be employed to push them back. A wound made with a cutting instrument will, cxteris paribus, always more certain- ly unite, by the first intention, than one made with such an instrument as a tro- car. Mr. Crowther may have succeeded in always healing the aperture; but, 1 do not believe, that other practitioners would experience equal success. Were the tumour not very prominent, from the quantity of matter being small, sud- denly plunging in a trocar might even endanger parts, which should, on no ac- count, be injured. Some writers recommend opening lum- bar abscesses with a seton. Tiie matter being made to form as prominent a swell- ing as possible, by pressing the abdomen, and putting the patient in a position, which will make the contents of the ab- scess gravitate towards the part where the seton is to be introduced, a transverse cut is first to be made in the integuments down to the fascia. A flat trocar is next to be introduced within the incision, which should only be just large enough to allow the instrument to pass freely up under the skin, for at least three quarters of an inch; when the hand is to be raised, and the trocar pushed obliquely and gently upwards, till the cannula is within the lower part of the sac. The trocar must now be with- drawn, and the matter allowed to flow out gently, stopping it every now and then for some minutes. The assistant must now withdraw his hand, to take away the pressure, and the thumb of his left hand upon the opening of the can- nula, holding it between his fore and middle fingers. It must then be pushed upward, nearly to the top of the tumour, where its end may be distinctly felt with the fore-finger of the right hand. As soon as it can be plainly felt, it must be held steadily in the same position, and the trocar is to be introduced into it again, and pushed through the skin, ?t the place where it is felt, and the cannula along with it. The trocar being next withdrawn, a probe, with a skein of fine soft silk, dipped in oil, must be passed through the cannula, which being now taken away leaves the seton in its place. A pledget of a mild ointment is then to be applied over the two openings, tLi more completely to exclude the s.ir A MAM MAM 195 Ircsh piece of the silk is to be drawn into the abscess, and that which was in before, cutoff, as ot'u.n as necessary. (See Latta's System of Surgery, Vol. 3. p, 307.) Mr. Crowther states, that Deckers, who wrote in 1696, discharged a large abscess, in a gradual manner, with a trocar, the cannula of which was not with- drawn, but was stopped up with a cork, and the latter let out at intervals. B. Bell also advises the cannula not to be taken out. 1 cannot quit this subject without men- tioning a remarkable case of lurnoar ab- scess, which I lately saw in Christ's Hos- pital, under the care of Mr. Ramsden. The tumour extended from the ilium and sacrum below, as high up as the ribs. The diameter of the swelling, from be- hind forward, might be about six or eight inches. It was attended with so strong a pulsation, corresponding with that Of the other arteries, that several eminent surgeons in this city considered tlie case as an aneurism of the aorta After some weeks, as the tumour in- creased in size, the throbbing of the whole tumour gradually became fainter and fainter, and, at length, could not be felt at all. The tumour was nearly on the point of bursting.' Mr. Ramsden sus- pected, that it was an abscess, and deter- mined to make a small puncture in it. The experiment verified the accuracy of his opinion ; a large quantity of pus was evacuated at intervals; but, the boy's health suffering, he went to his friends at Newbury, and I have not yet heard the event. I have never seen any popliteal aneurism, whose pulsations could be more plainly seen and strongly felt, than those ofthe abscess we have just been describ- ing. The rationale I must leave to the speculative reader. I shall conclude with expressing my decided preference to Mr. Abernethy's plan of treating lumbar abscesses. Consult Abernethy's Surgical and Physio- logical Essays, Part 1. and 2. CrowtIter's Observations on White Swelling, He 1808. Lotto's System of Surgerv, Vol. 3. LUNAR CAUSTIC. " See Argentum Nitratum. LUXATION, (from luxo, to put out of joint.) A dislocation. See this word. M. MAMMA, REMOVAL OF. The operation of cutting away a dis- eased breast, is done nearly in the same manner as the removal of tumours in gene- ral, and is indicated whenever the part is affected with an incurable disease, which admits, however, of being entirely re- moved with the knife. When the breast is affected with scirrhus, or ulcerated cancer, the imprudence of tampering with the disease cannot be too severely censured. Were the disorder unattend- ed with a continual tendency to increase, some time might properly be dedicated to the trial of. the internal remedies, and external applications, wh^ch, have ac- auired any character for doing good in lese unpromising cases. But, unfortu- nately, by endeavouring to cure the dis- ease by medicine, we only afford time for it to increase in magnitude, and, at length, to attain a condition, in which even the knife cannot be employed so as to take away the whole of the diseased parts. When the case is marked by those characteristic features, of scirrhus, which are noticed in the article Cancer, the sooner the tumour is cut out, the better. There are also some malignant kinds ot sarcoma, to which the female breast is subject, (as will be explained in the ar- ticle Tumour^ which cannot be removed at too early a period after their nature is suspected, or known. Indeed, though there is not equal urgency for the opera- tion when the tumour is only an indolent, simple, fatty, or sarcomatous disease, yet, as all these tumours are continually grow-" ing larger, and little success attends the attempt to disperse them, the practitioner should never devote much time to the trial of unavailing medicines and appli- cations, and let the swelling attain a size, which would require a formidable opera- tion for its excision. Besides, every simple, fleshy, or fatty tumour, is always accompanied with a certain hazard of changing into a malignant, or cancerous one. Certainly, there are many swellings and indurations of the breast, which it would be highly injudicious and unne- cessary to extirpate, because they gene- rally admit of being discussed. Such are many tumours, which are called schro- phulous, from their affecting patients of 196 MAMMA. this peculiar constitution; such are near- ly all those indurations, which remain after a sudden and general inflammatory enlargement of the mamma; such are most other tumours, which acquire their fuil size in a few days,atte.ided with pain, redness, &c; and, of this kind, also, are the hardness in the breast, occasioned by the mammary abscess. In the removal of all tumours, their malignant or cancerou* nature makes it nece>sary to observe one important cau- tion in the operation, vii. not to rest sa- tisfied with cutting away the tumours just at their circumference; but to take away also a considerable portion of the substance, in which they lie, and with which they are surrounded. In cutting out a cancerous breast, if the operator were to be content with merely dissecting out the disease, just where his eyes and fingers might equally lead him to sup- pose its boundary to be situated, there would still be left behind white diseased bands, which radiate from the tumour into the surrounding fat, and which would inevitably occasion a relapse. In a vast proportion of the cases also, in which cancer of the breast unfortunately recurs after the operation, it is found, that the skin is the part, in which the disease makes its reappearance. Hence, the great prudence of taking away a good deal of it in every case suspected to be a truly scirrhous or cancerous disease. This may also be done so as not to pre- vent the important objects of uniting the wound by the first intention, and cover- ing the whole of its surface with sound integuments. So frequently does cancer recur in the nipple, whenever it does re- cur any where, that many of the best mo- dern operators always make a point of removing this part in every instance, in which it is judged expedient to take away any portion of the skin at all. The sur- geon, indeed, would be inexcusable, were he to neglect to take away such portion ofthe integuments covering scirrhous tu- mours, as is evidently affected, appearing to be discoloured, puckered, and closely attached to the diseased lump beneath. Nor should any gland, in the axilla, at all diseased, nor any fibres of the pectoral muscle, in the same state, be ever left be- hind. There is no doubt, that nothing has stamped operations for cancers with disrepute, so much as the neglect to make a free removal 0$ the skin, and parts sur- rounding every side of }he tumour. Hence the disease has 'frequently appeared to recur, when, in fact, it had uever been thoroughly extirpated; the disea-e, though entirely a local affection, has been deem- ed a constitutional one: and the operation frequently rejected as ineffectual and use- less. But, strongly as 1 have urged the pru- dence, the necessity of making a free re- mova) of the skin covering, and of the parts surrounding, every cancerous or malignant .tumour, the same plan may certainly be regarded as unnecessary, and, therefore, unscientific, in most oj*'- rations for the removal of simple, fatty, or fleshy tumours. However, even in the latter cases, when the swelling is very large, it is better to take away a portion of skin; for, otherwise, after tiie excision of the tumour, there would be a redund- ance of integuments, the cavity of which would only serve for the lodgment of matter. The loose superfluous skin also would lie in folds, and not apply itself evenly to the parts beneath, so aa to unite favourably by tiie first intention; nor could the line of the cicatrix itself be arranged with such nice evenness as it might be, were a part of the redundant skin taken away at the time of operating. The best method <>f removing a di$-< eased breast is as follow?: The patient is usually placed in a sitting posture, well supported by pillows and assistants; but the operator would find it equally con- venient, if not more so, to remove the tu- mour with bis patient in a recumbent position ; and it certainly is better when* ever the operation is likely to be long, or much blood to be lost, which circum- stances are very apt to bring on fainting. 1 remember, that Mr. Abernethy, in his lectures, used to recommend the latter plan; which, however, without the sanc- tion of any great name, or authority, pos- sesses such obvious advantages, as will always entitle it to approbation. The arms should be confined back, by • placing a stick between them and the body, by which means, the fibres of the great pectoral muscle will be kept on the stretch,, a state most favourable for the dissection of the tumour off its surface. The stick also prevents the patient from moving her arm about, and interrupting the progress of the operation. When the tumour is not large, and only a simple sarcoma, free from malig- nancy, it will be quite unnecessary to re- move any of the skin, and, of course, this need only be divided by one incision, of a length proportionate to the tumour. The cut must be made with a common dissecting knife; and, as the division of the parts is chiefly accomplished with the part of the edge towards the point, the instrument will be found to do its office best when the extremity of the edge is made of a convex shape, and this part of the blade is turned a little back, in the MAMMA. 197 way in which dissecting knives are now often constructed. The direction of the incision through the skin should be made according to toe greatest diameter of the tumour to be removed, by which means it will be most easily dissected out. The direction of the incision is various with ditfereut practitioners; some making it perpendicular, others transverse. In grneral, the shape of the tumour must de- termine which is the best. In France, it h%s been said, that when the incision fol- lows the second direction, it heals more expeditiously, because the skin is more extensible from above downward, than la- terally, particularly towards the sternum, and, consequently allows the sides of the wound the more readily to he placed in contact; and that the action of the pecto- ral muscle tends to separate the edges of the wound when it is perpendicular. On the other hand, it is allowed, that the wound, made in the latter manner, is the most favourable for the escape of the dis- charge, if suppuration should occur. (See Default fiar Bichat, p. 312. Tarn. 2.) The cut through the skin should always be somewhat longer than the tumour; and as it is, perhaps, the most painful part of the operation, and one attended with no danger whatever, it should be executed with the utmost celerity. Pain is certainly more or less to be dreaded, according to its duration. The fear, however, of giv- ing pain has probably led many operators to err, by not making their first incision through the integuments large enough, tlie consequence of which has often been, that there was not room enough to get at the tumour so as to dissect it out with fa- cility ; the patient has been kept nearly an hour in the operating room, instead of five minutes, and the surgeon censured by tlie spectators, as awkward and tedious. It is clear, also, that, besides the great deal more bkiod lost, from this error, than would otlierwise happen, the vessels being commonly not tied till all the cutting is finished, the avoidance of pain, that fear, which led to the blunder, is not effected, and tlie patient suffers much more, and for a much longer time, in consequence of the embarrassment and obstacles in the way of the whole operation. When the disease is of a scirrhous or malignant nature, the skin covering the tumour should, at all events, he in part removed. As I have said before, all that portion which is discoloured, puckered, tubci-cutated, or otherwise altered, should be taken away. Some must also be re- moved, in order to preveut a redundance, in all c;is-s in which the tumour is1 large. We h;as -aid too, that in cases of scirrhus and cancer of the breast, the nipple is con- sidered a dangerous part to be left behind. For the purpose of removing the neces- sary portion of skin, the surgeon must ob- viously pursue a different mode from that above described; and, instead of one straight incision, he is to make two semi- circular ones, one immediately after the other, and which are to meet at their ex- tremities. The size of these wounds must be determined by that of the disease to be removed, and by the quautity of skin, wh^ch it is deemed prudent to take away ; for the part, which is included in the two semicircular cuts, is that which is not to be separated from the upper surface of the swelling, but taken away with it. The shape, of the two cuts together may ap- proach that either of a circle or oval, as the figure of the tumour itself may indi- cate, as most convenient. The direction of the incisions is to be regulated by the same consideration. In the above ways, the first division of the integuments is to be made in removing tumours of every description, covered with skin. The same principles and practice should prevail in all these operations; and, whether tlie swelling is the mamma, or any other diseased mass, whether situated on the chest, the back, the head, or extremi- ties, the same considerations should al- ways guide the operator's hand. The incision, or incisions, in the skin having been made, the next object is to detach every side of the tumour from its connexions, and the separation of its base will then be the last and only thing re- maining to be done. When the tumour is a scirrhus, or other malignant disease, the operator must not dissect close to the swelling, but make his incisions on each side, at a prudent distance from it, so as to be sure to. remove, with the diseased mass, every atom of morbid mischief in its vicinity. But, when the tumour is only a mere fatty, or other mass, perfectly free from malignancy, the cellular bands and vessels forming its connexions, may be divided close to its circumference. It is astonishing with what ease fatty tumours are removed, after the necessary division is made in the skin ; they may almost be turned out with the fingers, without any cutting at all. When they have been in- flamed, however, they are then more ad herent to the surrounding parts. Thus we see, that the first 6tage ofthe operation of removing a tumour, is the di- vision of the skin ; the second, the sepatj ration of the swelling from the surround- ing parts on every side; the third and last stage is the division ofthe parts to which its under surface, or base,-is attached. 198 MAMMA The latter object should be accomplished by cutting regularly from above down- ward, till every part is divided. It is a common thing to see many ope- rators constantly embarrassed and con- fused, whenever they have to remove a large tumour, on account of their having no particular method in their proceedings. ^ They first cut a few fibres on one side, 'then on another; and, turning the mass of disease now to this side, now to that, with- out any fixed design, they both prolong the operation very tediously, and present to the bystanders a complete specimen of surgical awkwardness. On the contrary, when the practitioner divides the cutting part ofthe operation into the three method- ical stages, above recommended, in each of which there is a distinct object to be ful- filled, he proceeds with a confidence of knowing what he is about, and soon effects what is to be done, with equal expedition and adroitness. Having taken out the tumour, the ope- rator is immediately to tie such large ves- sels as may be pouring out their blood ; indeed, when the removal ofthe swelling wjll necessarily occupy more than three, or four minutes, it is better to tie all the large arteries as soon as they are divided, and then proceed with their dissection. This was the celebrated Desault's plan, and it is highly deserving of imitation in this country, not only because many sub- ejects cannot afford to lose much blood, but also because the profuse effusion of this fluid keeps the operator from seeing what parts he is dividing^ The largest arteries being tied, the surgeon should not be immediately solici- tous' about tying every bleeding point which may be observed. Instead of this, let him employ a little while in examining every part ofthe surface of the wound, in order to ascertain that no portion of the swelling, no hardened lump, nor diseased fibres remain behind. Even if any part of the surface of the pectoral muscle should present a morbid feel, or appearance, it must, on every account, be cut away. Also, if any ofthe axillary glands are dis- eased, the operator should now proceed to remove them. After the time spent in such measures', many of the small vessels, which bled just after the excision of the swelling, will now have stopped, the ne- cessity for several ligatures will be done away, and, of course, the patient saved a great deal of pain, and more of the wound be likely to heal by the first inten- tion. Some information may be derived, re- specting whether any of the tumour is left behind, by examining its surfaces, when taken out, and observing whether any part of them is cut oft'; for, if it is, it may always be found in the corresponding part of tlie wound. The axillary glands may always be- taken out, without the least risk, if the plan pursued by Desault in France, and Sir Charles Bhcke, and other eminent surgeons in this country, be adopted. The method alluded to, is, after dividing the skin covering the gland, and freeing- the indurated part from its lateral connex- ions, to tie its root, or base, with which it is connected with the parts on the side towards the cavity of the axilla. Then the indurated gland itself may be safely cut off, just above the ligature. Were the gland cut off in the first instance, the ar- tery which supplies it with blood, would be exceeding difficult to tie, on account of its deep situation; and, by reason of its shortness and vicinity to the heart, it would bleed almost like a wound of the thoracic artery itself. In this way, there is also not the least hazard of injuring the latter ves.'-l It would be a great im- provement in the mode of operating lor the removal of these glands, if surgeons were always to make the patient lie down, with the arm placed in such a position as would let the light fall into the axilla. How much the steps of the operation would be facilitated in this way, I need not attempt to explain. The above directions will enable a sur- geon to remove tumours in general. They apply also in a great measure to encysted lumours ,■ but, a few particular rules how to operate in the latter cases, will be found in that article. One half of each ligature is always to be cut off before dressing the wound. The edges of the incision are to be brought together with strips of adhesive plaster; and, before this can be done with ease, the stick con-' fining the arm back must be removed, and the os brachii brought forward, so as to relax the pectoral muscle, and integu- ments of the breast. No sutures should ever be employed, as they are useless, painful, and irritating. The wound being closed with sticking plaster, and a pledget of simple cerate, a compress of folded linen, or flannel, may be put over the dress- ings ; these arato be secured with a broad piece of linen, which is to encircle the chest, be fastened with pins, or stitches, and kept from slipping down by two tapes, one of which is to go from behind forward, over each shoulder, and be stitched to the upper part of the bandage, both in front and behind. The arm on the same side as that on which the opera- tion has been done, should be kept per- fectly motionless, in a sling; every mo- tion bf the limb must evidently disturb the MAMMARY ABSCESS. 199 wound, by putting the great pectoral mus- cle into action, or rendering its fibres sometimes tense, sometimes relaxed. It is scarcely necessary to say, that, after so considerable an operation as the removal of a large breast, or any other tumour of magnitude, the patient should be given about thirty drops ofthe tinctura opii. A smaller dose always creates restlessness, head-ach, and fever, after operations, in- stead of having the desired effect. Here it becomes me to state, that as I could not find in any surgical book, with which I am acquainted, what I conceived to be a proper description of the mode of removing a diseased breast, and tumours in general, the foregoing remarks are given chiefly on my own authority Whether they are just, or not, must be decided by the profession. The principal writers on the removal of the mamma are, Garengeot, Dionis, Le Dran, Bertrandi, Sharp, and Sabatier, in their respective treatises on the opera- tions. B. Bell, Latta, &c. have also treated of the subject in their Systems of Surgery ; and there is a memoir SurPOpe- ation du Cancer au Sein, in Les (Euvres Chirurgicales de Desault par Bichat. torn. 2. MAMMARY ABSCESS. Milk Abscess. Women who suckle, are particularly sub- ject to inflammation and suppuration in the breast. The part enlarges, becomes tense, heavy, and painful. The iategu- ments of the breast sometimes assume an uniform redness; sometimes they are only red in particular places. Tiie in- flammation may affect the mammary gland itself, or be confined to the skin and sur- rounding cellular substance. In the latter case, the inflamed part is equally tense ; but, when the glandular structure of the breast is also affected, the enlargement is irregular, and seems to consist of one or more large tumours, situated in the sub- stance of the part. The pain often extends to the axillary glands. The secretion of the milk is not always suppressed, When the inflammation is confined to the inte- guments, and suppuration is said to come On more quickly, than in affections of the mammary gland itself. When the symp- toms of inflammation continue to increase for four or fire days, suppuration may be expected; unless the progress of tiie in- flammation be slow, and its degree mode- rate, in which circumstances, resolution may often be obtained, even as late as a fortnight after the first attack. Inflam- mations in the breast are almost always attended with symptoms of the sym- pathetic inflammatory fever. (See Fevers, Surgical.) I think authors err, who de- scribe the febrile disorder as generally preceding tl,-. focal complaint. Women are most liable to mammary ab- scesses within the first three months after parturition; but they are also very much exposed to the disorder as luiijj as they continue to suckle. The most common causes occasioning the mammary abscess, as enumerated by writers in general, are, repressing the se- cretion of milk at an early period, ment: J disturbance, fright, &c.; exposure to cold, moving the arms too much while the breasts are very large and distended, bruises, and other external injuries. The causes are not always assignable. The matter is sometimes contained in one cyst, or cavity, sometimes in several; but the abscess«generally breaks near the nipple. As all inflammations of the mamma are attended with considerable induration, these cases should be carefully distinguish- ed from other swellings of a more incura- ble kind. It is said, that scrophulous tu- mours ofthe mamma, which have existed along while, often disappear after the oc- currence of a milk-abscess. Women who have never been pregnant, are sometimes affected with suppurations in the breast, not essentially different from those above described. Even men are said to be liable to similar complaints. In the early period of tlie affection, re- solution should be attempted. The fol- lowing are the principal means for thi9 purpose :—topical blood-letting, saline purges, low diet, keeping the inflamed breast from hanging down, gentle fric- tion ofthe breast, with a soft sponge, wet with some warm emollient liquor, having the milk tenderly sucked out at proper in- tervals ; saturnine applications, or lotions containing sal ammoniac. When matter cannot be prevented from forming, an emollient poultice is the best application, and the abscess should in ge- neral be allowed to break of itself, unless of a somewhat chronic nature, in which case, it should be opened in a depending part, with a lancet. Sinuses sometimes form, in consequence of abscesses in the breast, and will not heal till freely open- ed with a director and curved bistoury When the cavity of the abscess begins ic fill up with granulations, the poultice m:. be left off", and superficial dressings ap plied The indurations, often remaining in the breast, in consequence of acute inflamma- tion and abscesses, generally yieid to frictions with camphorated mercurial ointment, the application of a piece of soap plaster, and giving calomel, cicuta, and, as some advise, emetics. Mr. Hey describes a very deep seatc; abscess of the breast, not of frequent oc- 200 MEL currence, and not confined to pregnant nor suckling women. Its situation renders all superficial applications ineffectual. The inhamniatory stage is tedious; and when the matter "has made its way out- ward, the discharge continues, and there is no tendency to healing. Sometimes tiie matter lodges behind the mamma, as well as in the substance of the gland, and breaks out in different places, the inter- mediate parts of the breast feeling as if affected with a scirrhous hardness There are numerous sinuses running in differ- ent directions, and, when opened, a soft purple fungus appears within them. The disease goes on in this state, for a long while, keeping up hectic -symptoms. Mr. Hey's practice is to trace the course of all the numerous sinuses, and lay them open, and unless this is done, with respect to every one of them, the cure cannot be accomplished. If he finds any two sinuses running in such directions, that when fully opened, they leave a small part of the mamma in a pendulous state, he re- moves such part entirely. As the sinuses are filled with fungus, their continuations present no visible cavity, and can only be detected by the greater softness of parts ofthe wound, where, on breaking down the fungus, the orifice of the collateral sinus may be found. Mr. Hey has found, that even in the most unfavourable sub- jects, the wounds heal quickly, and the natural shape ofthe breast is preserved. Consult Pearson's Principles of Surge- ry, Chap. 3. Hey's Practical Observa- tions, p. 504. Kirkland has also treated «if several kinds of abscesses ofthe breast, in his Enquiry into the present state of Medical Surgery, Vol. 2. p. 161; The German reader may refer to Richter's Anfangsgr. der Wundarzn. Band. 4, Chap. 16. MARASMUS, (from fiugtuva, to grow lean.) An atrophy, or wasting of the bulk and strength. MATURANTIA. (from maturo, to ripen.) Medicines for promoting sup- puration. MATURATION. (Same derivation.) Maturatio. The old surgeons were accus- tomed to call the completion of the suppu- rative process in inflammatory tumours their maturation, in which state they were deemed fit to be opened. The word is still frequently found in modern surgical works. MELICERIS. (from peto, honey, and r-vpos, wax.) A tumour of the encysted kind, filled with a substance resembling wax and honey in consistence. (See Tu- ^syrs, Encysted.) M E R MENINGES, (from ^v*, to remain.) The membranes covering tlir brain. MENLNGOPini.AX. (from i*.r,uy\t a membrane, and and after- wards condensed into 2/ white subtile powder. Mr. A. never knew *le method fail in curing the lues venerea In local disease of «e joints, such, for instance, as frequency take place in the knee, and in sarconatous enlargements of the breast in women, Mr. Sharp, and Sir C Blicke havelong been accustomed to direct fumigat4 stockings, or under- waistcoats to be worn; by which the complaints have been relieved, and the constitutions o' the patients affected, without the trouble and unpleasantness arising from the use of* the common mer- curial ointnlenv (See Aberruthy's Surgi*' col and Physiobgical Essays, Part 3 ) Mr. Pearsoi procured La.onette's ma- chine, and made a considerable number of experiments to determine the compara- tive advantages of this method, and mer- curial frictions. He found, that the gum> became turgid and tender very quickly 208 MERCURY. and that, the local appearances were soonei removed, than by the other modes of introducing mercury into the system; but tint it soon brought on debility, a ra- pid and premature salivation, and, of course, the medicine could not be steadily continued. This gentleman concludes, that where checking the progress of the disease suddenly is an object of great mo- ment, where the body is covered with ve- nereal ulcers, or where the eruptions are large and numerous, so that there scarcely remains a surface large enough to absorb the ointment, the vapour of mercury will be advintageous. But, he thinks it ex- tremely difficult thus to introduce a suf- ficient quantity of mercury into the system to secure the patient from a relapse, and therefore by no means eligible as a gene- ral practice. The vapour of mercury, he says, is singularly efficacious, when ap- plied to venereal ulcers, fungi, and ex- crescences ; but this plan requires an equal quantity of mercury to be given in other ways, as if the local application it- self were not a mercurial one. (Pearson on Lues Venerea, p. 145, &c.) For the purpose of fumigating sores, the hydrargyrus sulphuratus ruber is commonly used. Ulcers and excrescences about the pudendum and anus in women ire said to be particularly benefited in this ray; and in these cases the fumes are Host conveniently applied by placing a nd-hot heater at the bottom of a night- sf»ol pan, and after sprinkling on it a few grans ofthe red sulphurated quicksilver, placng the patient on the stool. On other occasions, a small apparatus, sold at the)hops, is used, which enables the surgeon xo direct the fumes through a funnel *gains\the ulcer in any situation. Though men-ion has just been made of venereal excres»ences, I am of opinion with Mr. Aberneny, that it is very ques- tionable, whether any are ever really of this nature. I .-now, that many ex- crescences and verricae about the anus, and parts of gener.tion, diminish and are cured by a course of mercury. This is the only argument in favour of their being venereal; for, vhen tied, cut off, " or made to fall off by -timulatuig them with pulv. sabinse and srugo xris, they are as effectually cured, is if mercury had been given. PREPARATIONS OF MERCURY FOR INTERNA! EXHIBITION. The acetite of mercury s supposed to be a mild preparation, and vas the active ingredient in the celebrated Seyser's pills. In solution it has also been recommended to be applied externally for the removal of some cutaneous aHections. It may be made into pills with crumb of bread. The dose is from one to five grains every night. When you wish to excite a salivation quickly, when mercurial ointment alone will not produce this effect, or cannot be employed, and when * fumigating is not convenient nor agreeable, the hydrargy- rus calcinatus is often prescribed. The common dose is a grain, which may be increased to two, a day. It is apt, how- ever, to disagree with the stomachs and bowels of many patients ; but some can still continue to take it when conjoined with opium. The hydrargyrus cum creta has occa- sionally been prescribed. The dose is ten grains; but it is a preparation, at present, not much in repute. The hydrargyrus muriatus (corrosive sublimate) was a medicine highly praised for its antisyphilitic virtues by the cele- brated Van Swieten, and, indeed, there is no doubt, that, like other preparations of mercury, it possesses such qualities. It retains great reputation even now, and, probably will always do so. However, like the hydrargyrus calcinatus, it some- times deranges the stomach and bowels, and is never deserving of such confidence as mercurial frictions. Mr. Pearson re- marks, that " when the sublimate is given to cure the primary symptoms of syphilis, it will sometimes succeed; more espe- cially when it produces a considerable de- gree of soreness of the gums, and the com- mon specific effects of mercury in the ani- mal system. But it will often fail of re- moving even a recent chancre; and where that symptom has vanished during the administration of corrosive sublimate,,I have known a three months course of that medicine fail of securing the patient from a constitutional affection. The re- sult of my observations is, that simple mercury, calomel or calcined mercury, are preparations more to be confided in, for the cure of primary symptoms, than cor- rosive sublimate. The latter will often check the progress of secondary symptoms very conveniently ; and I think it is pe- culiarly efficacious in relieving venereal pains, in healing ulcers of the throat, and in promoting the desquamation of erup- tions. Yet, even in these cases, it never confers permanent benefit; for, new symp- toms will appear during the use of it; and, on many occasions, it will fail of afford- ing the least advantage to the patient, from first to last. I do sometimes, in- deed, employ this preparation in venereal cases ; but it is either at the beginning of a mercurial course, to bring the constitu- tion under the influence of mercury at a- M E R M E Z 209 early period, or during'a course of inunc- tion, with tie intention of increasing the action of simple mercury. I sometimes, also, prescribe it after tne conclusion of a c >urse of frictions, to support the mercu- rial influence in the h..bit, in order to guard against the danger of a relapse. Hut, on no occasion whatever, do I think it safe to confide iu this preparation singly and uncombined, for the cure of any truly venereal symptom." (Pearson on Lues Venerea ) The dose of hydrargyrus muriatus is a quarter of a grain. The following is a common mode of or- dering it: gj. Hydrargyri Muriati gr. i. Aquae Nucis Moschatse 51J. Misce. §ss. Omni nocte sumenda. The hydrargyrus muriatus mitis (calo- mel) is not much used by modern sur- geons for the cure of the venereal disease. Sometimes, indeed, it is given in cases of gonorrhoea, with a view of preventing ve- nereal symptoms from following. But, it is extensively given as an alterative, and for the cure of such surgical diseases as require the system to be slightly under the influence of mercury. It generally proves actively purgative, when more than two or three grains are given. The hydrargyrus phosphorates has been successfully prescribed in the following formula: &. Hydrargyri phosphorati gr. iv. Coiticis Cinnamomi in pulverum triti gr. xiv. Sacchari Purif. jss. Misce* The whole is to be divided into e'n^ht equal parts, one of which is to be taken eveiy morning and evening, unless sali- vation takes place, when it ought to be dis • continued. Some patients, however, will bear from one to two grains of the phos- phat of quicksilver, .without inconve- nience. " This remedy has been observed to heal inveterate venereal ulcers in a very short time, nay, in the course of a few days, particularly those about the puden- da. In venereal inflammations of the eyes, chancres, rheumatisms, and chronic eruptions, it has proved of eminent ser- vice. Upon the whole, if used with the necessary precaution, and in the hands of a judicious practitioner, it is a medicine mild and gentle in its operation. The cases, in which it deserves the preference over other mercurial preparations, are these : in an inveterate stage of syphilis, particularly in persons of torpid insen- sible fibres—in cases of exostosis as well as obstructions in the lymphatic system —in chronic, complaints of the skin, &c." (Journ. de Gotha.) In the Pharmacopoeia Chirurgica may be seer, an account of the manner of mak- ing the hydrargyrus phosphoratus, ■taken V«t.. H. from the Journal of Inventions of Gotha, Nu. 2. As the author of the first work suggests, opium would certainly be most likely to correct the bad effects of the preparation 011 the stomach and bowels. It is generally admitted by surgeons, that the most simple preparations of mer- cury are the most effectual in eradicating the venereal disease. The pilulae hydrar- gyri are the most simple of the internal tbrmulz, being merely mercury- tritu- rated v. ith mucilaginous and sacchariue substances. ftext tQ mercurial frictions, they are, perhaps, most frequently em- ployed tor the cure of the incipient form of the venereal disease, that is, while a chancre is the only complaint. They are also very commonly given in all stages of the disease, to aid mercurial frictions in bringing the system under the influence of the specific remedy. Ten grains of the mass, kept for these pills, is the usual dose. When they purge, opium will some- times prevent this effect. We must reserve other observations on the use of mercury in syphilis for the arti- cle Venereal Disease. Mercury is employed both constitu- tionally and locally in - numerous surgical cases; for the removalof indolent thick- enings and indurations"1 of parts; for the relief of tinea capitis, herpetic diseases, tetanus, hydrophobia, hydrops articuli, and a multitude of other affections, which we need not here specify. MEROCELE. (from /«§»«, the thigh, and x-v^t), a tumour.) A femoral or crural liernia. See Hernia. METACIXEMA. (from fttrx, after, and Ktvea, to remove.) A removal ofthe pupil of the eye from its natural situa- tion. METASTASIS, (from ficSirr^t, to transfer.) A transposition of a disease from one part to another. MEZEREON. (said, by Blanchard, to be derived from some barbarous dia- lect.) This medicine was recommended by Dr. A. Russell for a particular class of venereal symptoms, in the following terms : " The disease, for which I prin- cipally recommend the decoction of the mezereon root as a cure, is the venereal node that proceeds from a thickening of the membrane of the bones. In a thick- ening of the periosteum, from other causes, I have seen very good effects from it: and it is frequently of service in the removal of those nocturnal pains, with which venereal patients are afflict- ed ; though, in this last case, excepting with rega; d to the pain that is occasioned by the node, I own I have not found its effects so certain, as I at first thought I O n aO MOL SI 0 L had reason to believe. I do not find it of service in the cure of any other symp- tom of the venereal disease." (Med. Obs. Undlnq. Vol.3, p. 194, 195.) Mr. Pear son, howeverj asserts, unequivocally, that mezereon, has not the power of curing the venereal disease in any one stage, or un- der any one form, and if the decoction should ever reduce a venereal node, yet there will be a necessity for taking mer- cury in as large quantity, and for as long a time, as if no mezereon had been exhibited. Cullen found this medicine of use in some cutaneous affections, but, excepting an instance or two of lepra, Mr Pearson has very seldom found it possessed of medicinal virtue, either in syphilis, or the sequelae of that disease^ scrofula. Or cutaneous affections. (Pear- son on Lues Venerea, p. 55—59.) MIASMA, (from ptettva, to pollute.) The matter, or effluvia producing conta- gion. MODIOLUS, (dim. of modius, a mea- sure.) The crown, or saw of a trepan, so called, because it was formerly con- trived to enter to a certain depth. MOLLIT1ES OSSIUM. A morbid softness of the bones, which become pre- ternaturally flexible, in consequence ei- ther of the inordinate absorption of the phosphate of lime, from which their na- tural solidity is derived, or else of this matter not being duly secreted and depo- sited in their fabric. In rickets, the bones only yield and become distorted by slow degrees, and retain their natural in- flexibility j but, in the present disease, they may be at once bent in any direction. The mollities ossium is rare, and its cause not understood. To give an idea of the disorder, I shall quote the case of Madame Supiot In the year 1747 she had a fall, which occasioned her to keep her bed for some time, and left great pain and weakness in her loins, and lower ex- tremities. In about a year and a half af- terwards, she began to perceive her left leg particularly affected. Along with this weakness, she had violent pains over her whole body, which inc: eased after a miscarriage, and still more after a natu- ral delivery, in the year 1751. She was now seized with startings, great inquie- tude, and such violent heats, that she was almost continually in a sweat, and could not bear the least covering even in the coldest weather, and while her pains con- tinually increased, she took notice that her urine precipitated a white sediment. Her pains abated on the appearance of the sediment, but she now observed that her limbs began to bend, and from this time the softness of them gradually in- creased till her death. In the month of April 1752, the trunk ofthe body did not exceed 23 inches in length; the thorax exceedingly ill formed, and the bones of the upper part very much distorted; those of the lower part were very much bent, and the thigh-bor.es became so pliable, that her feet might easily be laid on each side of her head. The right side did not, till after some time, become so deformed as the left; but it was surprising to ob- serve the alterations which daily took place, and tlie different figures assumed by the limbs; in consequence of the in- creased softness of the bones; so that when the sediment in the urine was con- siderable, the disease of the bones seemed to be at a stand, increasing considerably when it was suppressed. Besides this, she had violent pains, startings, difficulty of breathing, spitting of blood) and, last- ly, a fever, with convulsions. She died in the beginning of November 1752, and, on dis-ecting her body, the following ap- pearances were observed: 1 The muscles in general were of* a very soft and pale consistence, the vastus externus, f'ascialis, quadriceps, biceps, and external parts of the gracilis, were much shorter than in their natural state, and more firm and tense; while those on the opposite side were much elongated, thin* and very ten- der ; in short, the whole muscular system had suffered more or less, according to the action of the muscles in her life time. 2. The bones were entirely dissolved, the periosteum remaining unhurt, so that they exhibited only the form of a cylinder. 3. The heart . and large blood-vessels, both veins and arteries, contained large black polypi, of a viscid consistence, and very unlike those usually found in dead bodies. A case of softness of the bones is re- lated by Mr. Gooch, but considerably dif- ferent from the above, as it was attended with a remarkable fragility of the bones before they became soft. It likewise be- gan -with pains through the whole body, attended with feverish sy mptoms ; but, after some weeks, they became confined chiefly to the legs and thighs, though they were not increased by pressure. This fragility of the bones does noj ap- pear to have been the case with Madame Supiot In the month of June, 1742, Mr. Gooch's patient broke her leg, in walking from her bed to a chair, and heard the bone snap. No callus, how- ever, formed, though the fracture was in- stantly reduced, anil treated by one of the best surgeons in that part of the country; but, instead of this, the bones began to grow flexible, and, in a few months, wert so from the knee to the ankle. The dis- ease still continued to increase, so that. MOL M OR 2U Ina short time, the other leg • and thigh were affected in the same manner, after which both legs and thighs became cede- matous, liable to excoriations, and to dis- charge a thin yellow ichor. Scorbutic symptoms began to appear in the winter after her leg was broken, and her gums began to bleed. Tonic medicines were exhibited without any success, only that her menstruation became more regular, and her appetite and digestion better than before; but, towards tlie end of her life, her breathing became difficult, the spine distorted, and a pain in the loins took place upon every motion of the vertebrae; and, as her limbs was now quite useless, she was obliged to sit upright in bed. At last, the end of the bones, on which she sat, having become also very soft, spread much, and the ends of her fingers and thumbs, by frequent endeavours to raise herself, became also very broad, and the phalanges crooked. The flexibility of the bones gradually increased, and be- came more general, attended with a wast- ing ofthe flesh, and excessive difficulty of breathing. The menstrual flux totally ceased four months before her death; her legs, which were very anasarcous, and fKcoriated almost all over, became erysi- pelatous, but she retained her senses to the last. She expired suddenly, having talked in a composed manner concerning her miserable situation and approaching end only a few moments before. On examining the body, she was found to have lost two feet two inches of her natural stature. The heart and lungs appeared sound, but had been much con- fined, principally by the liver, which was enlarged to an extraordinary degree; it was not, however, scirrhous, nor in any other way diseased. The spleen was very small, and the mesentery had one large scirrhous gland. All the hones, except tiie teeth, were softened, so that scarcely any of them could resist the knife; but those of the lower extremities were the most dissolved, being changed into a kind of parenchymous substance, like soft dark- coloured liver, without any offensive smell. So completely, indeed, were they decomposed, that the knife met with less resistance in cutting through them, than in sound muscular flesh, though some bony lamellae were here and there to be met with, but as thin as an egg-shell. The most compact bones, and those which contained the greatest quantity of mar- row, were the most dissolved and it Was observable, that the dissolution be- gan internally, for the bony laminae re- mained here and there on the outside, and no where else. The periosteum was rather thicker, than ordinary, and the cartilages thinner; but, not in a stAte of dissolution. The bones were found to contain a great quantity of oily matter and little earth. No cause coultl be as- signed for the disease; and in the case of Madame Supiot, the one assigned, viz. that of her eating too much salt, seems totally inadequate to explain the origin ofthe disorder All the cases ofthe mol- lities ossium on record have proved fatal, and no means of cure are yet known.— Morand in Mem, de I'Acad, des Sciences, 1752. See also Chirurgical Observations and Cases, by William Bromficld, Vol- 2, p. 30, &c. We meet with cases of this nature in the Philosophical Transactions; Act. Hafmens; German Ephem.; Saviard's Obs. Cldr. ; the writings of Forestus; Gooche's Chirurgical IVirks, ' Vol. 2, p. 393—399- EtUt. 3792 ; &c. MONQCULUS. (from fcom, single, and oculus, the eye.) A bandage former- ly applied to the fistula lachryinalis, and diseases of the eye. It consists of a single-headed roller three ells long. To apply it to the right eye, it is to be held in the right hand, and its end in the left, et vice versd. This, end isi to.be put on the back of the neck, and one turn of the roller is to be carried round, over the fore- head, so as to meet the extremity of the bandage. The roller is then to descend under the ear of the side affected, and to pass obliquely over the cheek underneath the eye, and next over the root of the nose, and opposite the parietal bone, to the nape of the neck. The third turn of the roller is to, overlap the second a little; the th'int the fourth ; making what the French call doloires,- and the application of the band- age is completed by making tuns ronnd the head. The use of the monoculus was. only to retain dressings. (Eucyclopedif Methodique; Par tie Chirurgicale.). MORTIFICATION', (mortificatio, from rjors, death, and flo, to become.) The death of a part ofthe body. Mortification is of two kinds, the one without inflammation, the other preceded by it Inflammation is an increased ac- tion of that power, which apart naturally possesses ; and in healthy inflammations, at least, it is probably attended with an increase of power. In cases» however, which are to terminate in mortification, there is no increase of power; but, on the contrary, a diminution of it. This, when joined to an increased action, becomes a cause of mort ification, by destroying the balance, which ought to subsist between the power and action of every part. There are, besides, cases of mortification, pre- ceded by inflammation, which do not arise wholly from that, as a cause : of this kind, are the carbuncle and thg 112 MORTIFICATION slough formed in the small-pox pustule. (Hunter.) When any part of the body loses all motion, sensibility, and natural he«t, r.nd becomes of a brown, livid, or black colour, it is said to be affected with sphacelus, that is, complete mortification. As long as any sensibility, motion, and warmth, continue, the *>tate of the dis- order is termed, gangrene. This word is here made use of to signify only a degree of sphacelus, or rather the process, by which any local disorder falls into the state of complete mortification. Many authors use both terms synonymously; but, it is to be observed, that gangrene does not invariably end in sphacelus; nor is the latter always preceded by the form- er. (Richler's Anfangsgr. der Wundarzney- kunst. Band 1. Kap. 3.) There are some surgical writers, however, who make the distinguishing circumstance of sphacelus to be the extensionof the disorder to the bones as well as the soft parts. (Lassus, Patho- logic Chirurgicale, Tom. l,p. 30,Edit. 1809.) The causes of mortification are either internal, or external. It is commonly taught in the medical schools on the con- tinent, that the internal causes probably operate after the manner of a deleterious substance, which being introduced into the circulation, occasions a putrefaction of the fluids. (Lassus, op. et loc. cit)— This doctrine, however, is supported by no sort of proof, and may be considered as entirely hyppthetical, if not decidedly erroneous. There are, indeed, as the preceding author has noticed, some spontaneous mortifications, the primitive cause of which is not always well understood : an inflammation, apparently slight, may be- come gangrenous immediately it has made its appearance. In scorbutic, venereal, and small pox cases, we have daily in- stances of this fact. Other internal causes sometimes cut off, without any very evi- dent pre-existing disease, persons, who are but little advanced in years. (Savi- ard, Obs. 16. Haller, Disput. Chirurg. Tom. 4, p. 551.) Certain poisonous, acrid, caustic substances taken inwardly, or in- troduced under the skin, may have the same effect, by annihilating the vital ac- tion, or destroying the texture of parts. (Lassus, Pathologie Chirurgicale, Tom. l,p. 31.) But, though these observations may all be entirely correct, they by no means justify the conclusion, that the internal causes of mortification ever act like a de- leterious matter producing a putrefaction of the fluids. The mortification of the toes and feet, so well described by Mr. Pott, proceeds from internal causes, which have not hitherto admitted of any accurate explanation. Another very remarkable specimen of mortification from an internal cause, is that originating from eating bread made of bad black wheat, or rye. It is curious, that this case, both in man and other animals, always begins upon the extre- mities of the limbs. (Mem. de I'Acad, des Sciences, ami. 1710. p. 61.) The external causes of mortification, which are manifest, and act mechanical- ly, are burns ; excessive cold; the appli- cation of caustics ; the presence of any ichorous, urinary, or fecal matter effused in the cellular substance ; violent contu- sions, such as are produced by gunshot wounds, or bad fractures; the .strangu- lation of a part, as in cases of hernia, or when polypi, or other tumours are tied; a high degree of inflammation ; and, last- ly, every thing, that has the power of stopping the circulation and nervous energy m parts. (Lassus, Pathologie Chi- rurgicale, Tom. ),p. 34, 35.) Inflammation is one of the most fre- quent occasional causes of mortification. But, as we have already remarked, the death of a part may take place without any previous inflammatory disorder; and the latter, even when present, has fre- quently less share in the mischief, than other incidental circumstances, and is, in reality, only an effect of the very same cause, which produces the sphacelus it- self. It is oftentimes a matter of doubt, whether actual inflammation precedes the occurrence, or not; for, a part, before it mortifies, is often only affected with pain, and with no degree of preternatural red- ness. Lastly, when mortification is, un- questionably, preceded by inflammation, there are so many varieties of the dis- order, depending on incidental causes, that these latter demand more attention, than the inflammation itself. (Richter'a Anfangsgr. Band 1, Kap. 3.) Healthy phlegmonous, inflammation sel- dom ends in mortification, though it oc- casionally does so, when very extensive and vehement. Of all the inflammatory complaints, to which the system is liable, erysipelas is observed most frequently to terminate in gangrene, and whenever phlegmon is, in any degree, conjoined witiran erysipela- tous affection, which it not unfrequently is, it seems thereby to acquire the same tendency, being more difficult to bring to resolution, or suppuration, than the true phlegmon, and more apt to run into a mortified state. {B.Bell.) The symptoms of mortification from in- flammation take place variously, yet, ge- nerally, as follows. The pain and sym- pathetic fever suddenly diminish, the part affected becomes soft, and of a,livid MORTIFICATION. 213 folour, losing, at the same time, more or less, of its natural warmth and sensibili- ty. In some places, the cuticle is detach- ed ; while, in other situations, vesicles arise, filled with a clear, or turbid fluid. Such is the state, to which we apply the term, gangi'ene, and, which stage of the disorder too often rapidly advances to sphacelus, when the part becomes a cold black, fibrous, senseless substance, called in technical language a slough. The causes which produce mortifica- tion by impeding the return of blood from the part affected, tor the most part ope- rate by making pressure on the trunk, or principal branches,, of a vein. In these instances, there is always an accumula- tion of blood in the part, which first swells, becomes of a livid colour, tense, and very painful. Soon afterwards, blis- ters arise, and the part becomes soft, oede- matous, cold, insensible, emphysematous, black, and fetid. Such are the circum- stances, which happen in strangulated herniae, in tied polypi, and in a limb, in 'which the veins have been so compressed by any hard swelling, such as the head of a dislocated bone, as to excite morti- fication. Other causes operate by preventing the entrance of arterial blood. The ipplica- tion of a ligature to an artery, as prac- tised in several surgical cases, and all external pressure, that closes the artery, or arteries, on which a part entirely de- pends for its supply of blood, have this effect. Mortification does not, however, always take place, when the trunk of an artery is rendered impervious, because nature furnishes the necessary supply of blood, through collateral ramifications. But, when the disorder does happen, the part commonly first becomes pale, flaccid, and cold, and soon afterwards shrinks, loses its sensibility, grows black, and pe- rishes It is usually represented by writers, that mortification may proceed from a mere lessening of the communication of blood and nervous energy to a part. How- ever, it is to be observed, that parts, de- prived of all connexion with the sensn- rium, by the division, or paralytic state, of their nerves, do not frequently perish On this account. But, as their functions are carried on with less vigour, and their vitality is weakened, the same causes, which sometimes produce mortification in parts differently circumstanced, must much more readily occasion it in these. Among the causes ofthe present species of mortification, may he mentioned great mii^sWtl debility; extreme old age; a thickening and ossification of the coats of the arteries, and a consequent dimi- nution of their capacity, and of their mus- cular and elastic power. The mortification, arising from long continuance in the same posture, is chiefly attributable to the unremitted pressure, which parts sustain, and which obstructs the circulation. Surgeon? have frequent occasions to see melancholy ex- amples of this kind of mortification, par- ticularly, in cases of fracuires, paralysis from disease of the ve.tebrae, &c. The mischief most readily occurs, where the bones have the least flesh upon them, and, consequently, where all external pressure has the most effect; as, for instance, about the os sacrum, os ilium, spines of the scapulae, &c. The disordered part always first becomes soft, livid, red at the cir- cumference, and, adematous, afierwards losing its sensibility, and acquiring a black appearance : at length, it is convert- ed into a foul sloughing ulcer. Though long continuance in the same posture is the grand cause of this kind of mortification; yet, incidental circum- stances are frequently combined with it, and have great influence over the disor- der. These are, great debility, the same state ofthe system, as exists in typhusje- ver, impure air, unclean bedding, &c. - There are some causes, which produce death in a part at once, by the violence of their operation. A blow, struck very forcibly, on any portion of the body, may destroy the vitality of the fibres and vessels in this sudden manner. When a ball enters the substance of parts with great force and rapidity, it always kills at once many of the fibres, which are in the way of its track, and these must be thrown off in the form of sloughs, before the wound can granulate and heal. Cold is often another cause of mortifi- cation, and, when parts, which have been frozen, or frostbitten, aresuddei.lv warm ed, they are particularly apt to slough. 1 find in M. Larrey's late valuable publication, some interesting observa- tions on the gangrene from cold, lie acquaints, that after the battle of .Eylau, one of the most grievous events, to which the French soldiers were exposed, was the freezing of their feet, toes, noses, and ears: few of the vangtia. d escaped the affliction. In some, the mortifica- tion was confined to the surface of the in. teguments ofthe toes, or heels ; in some, the skin mortified more deeply, and to a greater or lesser extent; while, in others, the whole of the toes, or foot, was de- stroyed. " All the writers on this species of mortification (says M. Larrey) have con- sidered cold as the determining cause ; but, if we attend to the period when the 214 I MORTIFICATION. complaint begins its progress, and the phenomena, winch accompany it, we shall be convinced, that cold is merely the predisposing cause In fact, during the three or four exceedingly cold days, which preceded the battle of Eylau, (the mercury having then fallen to 10, 11. 12, 13, 14, and 15 degrees below zero of Reaumur's thermometer) and until the second day after the battle, not a soldier had complained of any symptom depend- ing upon the freezing of parts. Never- theless, we had passed these days, and a great portion ofthe nights of the 5, 6, 7, 8, and 9th, of Feb. in the snow, and the most severe frost. The imperial guard especially, had remained upon watch in the snow, hardly moving at all for more than four and twenty hours, yet, no soldier presented himself at the ambulance,* nor did any one complain of having the feet frozen. In the night of the 9th and 10th of February, the temperature sud- denly rose, the mercury ascending to 3, 4, and 5 degrees above zero. A great quantity of sleet that fell on the morn- ing of the lOth, was the forerunner of the thaw, which took place in the course of that day, and continued in the same degree for several days. From this mof ment, many soldiers of the guards and the line applied for succour, complain- ing of acute pain in the feet, and of numb- ness, heaviness, and prickings in the ex- tremities. The parts were scarcely swol- len, and of an obscure red colour. In some cases, a slight redness was percep-; tible about the base of the toes, and on the back ofthe foot. In others, the toes were destitute of motion, sensibility, and warmth, being already black, and, as it were, dried. All the patients assured me, that they had not experienced any pain- ful sensation during the severe cold, to which they had been exposed on the night watches ofthe 5, 6, 7, 8, and 9th, of February, and that it was not till the * The ambulances of the French army are caravans, furnished with an adequate number of surgeons, and every requisite for the dressing of wounds, and the im- mediate performance of operations, upon which last circumstance, in particular, the life of the wounded soldier often de- pends. These caravans follow the most rapid movements of the army, and are always capable of keeping up with the vanguard. It is to be regretted, that no surgeon-general of our army has ©rw ganized any thing of this sort ; it is the only means, however, by which speedy surgical assistance can be rende ed to the thousands of wounded in every consider- able action. night of the 10th, when the temporal m* had risen from 18 to 20 degrees, that they felt the first effects ot the cold." It is further noticed by M. Larrey, that such patients as had had opportunities of warming themselves in the town, or at the fires of the night watches, suffered in the greatest degree. (See Larrey's Memoires de Chirurgie Militaire, Tom. 3, p. 60—62) Sometimes mortification seems to de- pend on epidemic causes. Instances have been known, in which almost all the ul- cers and wounds in large hospitals, have become nearly at the same time afiectetft with gangrenous mischief. The hospital gangrene, as it is commonly called, is said to be produced by the pu- trid effluvia in hospitals, gaols, and ships, where the sick are crowded together in great numbers. " It is (observes Lassus) a true contagion, which is communicated to the wound, or ulcer, by the mere ap- plication of linen, or lint, that has been for a certain time in some place, where the air is impregnated with these delete- rious miasmata. The impression made on the skin, throat, lungs, and intestinal canal, by such pernicious emanations, oc- casions gangrenous diseases, which are sometimes epidemic. . This affection, the progress of which is so rapid, especially in cold (lamp weather, and in debilitated subjects, first shows itself locally in the form of greyish ash coloured spots, like the aphthae, which appear on the surface of the ulcer. Such spots afterwards turn blackish, the vital powers sink, and the ulcer daily enlarges, emitting a most fetid smell." (Lassus, Patliologie Chirurgicale, Tom. l,p. 37,38.) Mortification is very frequently occa. sioned by the injury, which parts sustain from the application of fire, and heated substances to them. When the heat is very great, the substance of the body is ever decomposed, and of course killed at once On other occasions, when the heat has not been so violent, nor sufficiently long applied, inflammatory symptoms. precede the sloughing. It is a curious fact, that the blood co- agulates in the large arteries, which lead to a mortified part. This occurrence takes plaee for some distance from the slough, and is the reason, why the sepa- ration of a mortified limb is seldom fol- lowed by hemorrhage. When gangrene and sphacelus take place, the patient is usually troubled with a kind of hiccough. The constitution also suffers, immedi-. ately a considerable dejection. * J'h^pa- tient's countenance suddenly -"Brumes a wild cadaverous look ; the pulse become*, MORTIFICATION. 215 small, rapid, and sometimes irregular t Cold perspirations come on, and the pa- tient is often affected with diarrhoea and delirium. , The generality of writers have distin- guished gangrene and mortification, into the dry and humid kinds, according as the disordered part is found free from much moisture,' or not. It does not appear, however, that such distinctions lead to any useful objacts in practice. Cases, of what has been termed dry gangrene, never occur from inflammation. They commonly happen from the flow of blood to the parts affecteU being stopped by some kind of compression, or another, as by tumours, ligatures, or other similar causes, obstructing the principal arteries, which used to supply the parts now in a mortified state. Such causes, when the stoppage of the circulation is complete, always occasion a very slow mortifica- tion ; and, as the parts in such instances, are no longer supplied with fresh quanti- ties of fluids, while a conside. able evapo- ration must be going on, there must be less humidity, than in other cases of mor- tification (B. Bell.) Authors have enumerated other varie- ties of mortification, as for instance, the white gangrene, in which the parts, sup- posed to be mortified, do not turn back, but retain nearly their former colour, ( Quesnay.) All mortifications spread in one of the following ways , either the living circum- ference sphacelates, without undergoing any previous, perceptible changes, or the part first inflames, and then dies. The difference, in regard to the quickness, or slowness, with which sphacelus spreads, is exceedingly great, in different cases. In cases of sphacelus, the prognosis chiefly depends on the nature ofthe cause of the disorder. The more easy the cause is of removal, the less room is there for alarm. It is an erroneous sup- position, that mortification arising from an external local cause, is more easy to be stopped and cured, than that origi- nating from an internal one. The local cause is sometimes exceedingly difficult, or even incapable, of removal; and a sphacelus, which is at first entirely local, may afterwards become a general dis- order, by the universal debility, and de- rangement of the system, resulting from the absorption of putrid matter. Hence, it is obvious, that a sphacelus may easily extend beydnd the bounds of its outward local cau.-.e. On the other hand, a mor- (ification may be reduced to one of a na- ture entirely local, though it arose at first from constitutional causes. Sphacelus from extreme debility, or from such a state of the system, as attends the scur- vy, typhoid fevers, &c. is constantly peri- lous, beciuise these causes are very diffi- cult to remove. It is also a fact, that, when numerous causes are combined, it is an unfavourable occurrence, not merely because the surgeon is apt to overlook some of them, but, because there are in reality more obstacles to the cure. There is a species of sphacelus, which spreads With very great rapidity, and, as the surgeon has scarcely time to employ the necessary means, tiie case is exceed- ingly dangerous. Sometimes, a mortifica- tion spreads so slowly, that it does not occupy much extent at the end of several months, or even a whole year. The case, however, is often not the less fatal on this account. The danger is never alto- gether over, until the dead part has com- pletely separated. The entrance of pu- trid matter into the circulation is so in- jurious, that patients sometimes perish from this cause, long after the mortifi- cation has ceased to spread. (Richter'* Anfangsgr. der Wundurzn. Band 1, Kap. 3, p. 78, 79.) This last circumstance is very much insisted upon, by all the modern conti- nental surgeons; but, I cannot pretend to determine, whether the doctrine is cor- rect, or not. Certain it is, that few prac- titioners in this country entertain much apprehension of the bad effects of the absorption of putrid matter in cases of mortification. . The danger of sphacelus is also pro- portioned to the size and importance of the part affected. The event of the dis- temper likewise depends very much on tiie patient's age and constitution. Parts, affected with gangrene, do not immediately lose the whole of their sen- sibility ; the circulation is still continued in a certain degree; and when the pro- gress of tiie distemper does not surpass certain bounds, the functions of such parts may be completely re-established. Gangreite, strictly speaking, is not a de cided mortification; butj only the fore- runner of* this latter mischief, and may be regarded as the intermediate link, between the most' violent stage of inflam- mation and sphacelus. The presence of this last implies the total loss of life in the part affeeted, the destruction of its organization, the abolition of all its func- tions, and an absolute inability to resume them again. However, even when we see a part manifestly sphacelated, we must not always conclude, that its entire de- struction is certain; for, in many cases, the disorder only affects tiie skin and cel- lular substance. The integuments fre- quently slough away, and we have th- 2! 6 "MORTIFICATION. happiness to perceive, that the tendons, qu.scles, and other organs, which they cover, remain perfectly sound, ai.d leave room to entertain hopes of a cure. It is easily comprehensible, that it is only in external affections of the body, that the progress of inflammation to gan- grene and sphacelus can be marked with i.ny degree of precision. But, as we have indeed already observed, the ap- proaches of the latter are not invariably announced by the distinct and manifest symptoms of gangrene, even when the disorder is quite superficial. There are cases, which justify the conclusion, that a small part of the body may be affected with sudden death, just in the same man- ner as the whole machine. Sphacelus is often seen making its appearance in a part, which is apparently quite healthy, without being preceded by any other 5-ymptom, than a sudden acute pain in the seat of the mischief. Sometimes, in the earliest period of tlie complaint, a black spot, which rapidly spreads on every side, may be observed. In order to be able to form a just pro- gnosis, all the above circumstances must be taken into consideration, and, in par- ticular, we must never deliver an opinion, without having closely examined the pro- gress of the disorder; for, should we make a favourable prognosis from such ap- pearances, as might justify us as much as possible in so doing, there is always great risk of finding ourselves most miserably mistaken by the event of the case. In all cases of considerable mortification, even when arising from an external cause, the patient cannot be deemed ex- empt from danger, not only while no se- paration ofthe mortified parts has begun, but, also, not before such parts have been completely detached from the sound ones. After the progress of mortification has ceased, patients have been known to pe- rish suddenly, without there being a pos- sibility of suspecting any other causes of this catastrophe, than tlie operation of putrid matter on the animal economy and nervous system after absorption. TIlEATMKNT OF MORTIFICATION. We shall arrange under two heads what we have to say on the treatment of morti- fication. Under the first, we shall com- prehend every thing, which relates to in- ternal remedies, and such other ge: eral means, as are indicated by the general sfate of the system. Under the second, we shall speak of topical remedies, and of the local treatment of the parts af- fected. GENEBU "M 1 VNS. 1. Evacuations and Antiphlogistic Remedies. When mortification seems to depend on the violence of inflammation, tiie first indication is to moderate the inordinate action of the sanguiferous system, by the prudent employ nent of such means as ;ne proper for counteracting inflamma- tion. The subjec* is treated of in Inflam- mation, and it is not necessary to enter here into any repetitions. When bleeding has not been sufficiently practised, during the state of the inflammation antecedent to the mortification, and when the general symptoms, which point out the existence of this state, continue violent, and, espe- cially, when the pulse is still quick, hard, or full, it is absolutely necessary to empty the vessels a little more, even though mortification has begun, particularly, if tiie patient be young and pletlioric. Bleeding, by diminishing the fever, and abating the general heat, is frequently the best means of all. It may then be considered better, than all antiseptics, for stopping the progress of the disorder. But, this evacuation is to be employed with a great deal of circumspection ; for, should it be injudiciously resorted to, from the true state ofthe system not being>: understood, the error may be followed by the most fatal consequences. It shogld also be well remembered, that liou strongly soever bleeding may be indicat- ed, the moment is commonly not long in coming, when this evacuation is totally inadmissible, especially when the morti- fication makes much progress. What we have observed, concerning bleeding, is equally applicable to other evacuations, particularly those which are obtained by -purgative medicines; and, which become dangerous when they lower the patient's strength to a certain point, or when they are accompanied with too violent an irritation of the intestinal canal, operating sympathetically on tlie whofe system. Emetics, tiie effects of which are always apt to be confounded, or compared, with those t-f purgatives, act in a vei y different and much more advantageous manner in cases of mortifi- cation, especially that species of the di»7 temper, which arises in consequence of erysipelatous inflammation. Such, for example, is the inflammation, often seen in hospitals, in consequence of compound fractures, or other kinds. of wounds. When this kind of inflammation makes its appearance, and even after the symp- toms of mollification have begun to ap- pear, an emetic, g v-n in small repeated dose , so as to excite vomiting, is one \>f the best nieaus of resisting the ..progress. MORTIFICATION. 217 of the disorder. But, if, instead of occa- sioning vomiting, the medicine should only produce evacuations per anum as sometimes is the case, we must not per- sist in exhibiting it, lest it should prove, like every other cathartic, pernicious to the patient. A strict regimen, which may have been useful and even necessary, during the inflammatory stage, may also have a very bad effect, if continued too long, by diminishing the patient's strength, which, on the contrary, should be supported by the most nourishing food. 2. Tonic and Antiseptic Remedies. This leads us to a second very essential and important indication to be fulfilled, as soon as the symptoms, announcing the existence of the inflammatory state, ap- pear to abate, and the patient begins to be debilitated. This indication is to pre- vent excessive weakness by the suitable employment of cordials, and, particular- ly, of tonics. These same means also contribute to place the system in a proper state for freeing itself from the mortified parts, or, in other words, for detaching them. For, inflammation is the prepara- tory step, which nature takes to accom- plish the separation of mortified parts from the living ones, and, such salutary inflammation cannot take place, if the energies of life be too much depressed in the rest of the system. In order to fulfil the above indication, it is necessary to prescribe a nourishing diet, with a certain quantity of good wine, proportioned to the patients strength, and the symptoms of the com- plaint. This diet is generally pro- ductive of more real benefit, than the whole class of cordial and stimulating medicines. However, when the patient is very much weakened, when the mor- tification of the part affected is com- plete, and the disorder is spreading to others, some of the following remedies may be ordered: volatile alkali; aroma- tic confection, &c. In general, however, wine is best: because more agreeable than cordials, and, for this purpose, one ought to prefer the most perfect wines, such as those of Spain and Madeira. Of all the medicines, hitherto recom- mended for the cure of mortification, there is certainly not one, that has ac- quired such a character for efficacy, as the Peruvian bark. It is said, that this remedy often stops, in a very evident and expeditious manner, the course of the disorder. Being a very powerful tonic, it is thought to operate by strengthening the Vol. U. system, and thus maintaining in every part the necessary tone for resisting the progress of' mortification. But, what- ever may be its mode of acting, the ad- vocates for'this medicine contend, that it is now a weil-known fact, that it ought to be employed in almost all cases ot mortification, as soon as the violence of the inflammatory symptoms has been appeased. It was Mr. Rushworth, a surgeon at Northampton, who made this discovery in the year 1715 Amyand and Douglas, two surgeons in London, soon afterwards confirmed the virtue of this remedy. Mr. Shipton, another English surgeon, has also spoken, in the Philosophical Trans- actions, of the good effects, which he has produced by this medicine. In the Medical Essays^ of Edinburgh, we find several cases, illustrative of the efficacy of bark in cases of mortification. We there are informed', that when its exhibi- tion was interrupted, the separation of the eschars was retarded, and that, on the medicine being resorted to again, such a separation went on again more quickly. Since this period, all practi- tioners, both in England, and elsewhere, have had recourse to this remedy, which has every where obtained the highest praises. Unfortunately, these praises have induced surgeons to employ it indis- criminately, and with equal confidence, in all cases. Hence, the partial want of success, which occurred, led some to de- cry the Peruvian bark almost generally; until observations, made with the greatest ca^e and circumspection, re-established its credit, by shewing the limits, beyond which, its efficacy is not to be depended upon. We cannot indeed doubt, that bark has frequently had the most salutary effect, in cases of mortification, though sometimes it may probably have had im- puted to it effects, which were entirely produced by nature. In many cases, how- ever, bark is evidently hurtful, when ex- hibited prematurely. There are other instances, in which it is impossible to em- ploy it in sufficient quantity, the sto- mach not being able to bear it in any form. In general, it should never be ad- ministered, when the pulse is high, and other inflammatory symptoms exist; but, when the tension of the part diminishes, the pulse sinks, when symptoms of weak- ness commence, and, particularly, when with these circumstances, we perceive a separation beginning to take place be- tween the dead and living part, bark hardly ever fails to support the strength of the constitution, and powerfully to accelerate the separation of the mortl- Eb 218 MODIFICATION. fied parts. (Eneyclop. Method. Art. Gan- grene.) How ever, as we have already remarked, it is quite wrong to prescribe bark, in every instance, as tlie sole remedy ; for, there are many cases, in which it is un- necessary ; some, in which it does harm; and others, in which it is totally ineffica- cious. It is a medicine obviously of no service, when the mortification arises from an external cause, and is the only com- plaint, in a healthy, strong constitution. It is equally unnecessary, when the spha- celus is ofthe dry sort, and has ceased to spread, at the same tiuie, that the living margin appears to be in a state ot inflam- mation, without any universal debility. But, it deserves particular notice, that the circumstances of each individual case are liable to such considerable variation, that though bark may be at first unneces- sary, it may afterwards be indicated. In some cases of sphacelus, bark is hurt- ful. The disorder is generally attended with fever, which may be of three kinds; inflammatory; typhoid; or one connected with a disordered state of the abdominal viscera. In the latter case, which is far more common, than is supposed, bark is obvi- ously pernicious. Here,' the indication is to empty the stomach and bowels, as quickly as possible. When this has been done, and bark should now be indicated by any of the circumstances, already pointed out, it may be safely administered. But, there is a great necessity, for pro- curing evacuations, as speedily as pos- sible, before great debility has come on. Sometimes, mortification is accompa- nied with a low typhoid kind of fever, which, whether the cause, or the conse- quence of the local mischief, demands the exhibition of bark. As we have above stated, the common inflammatory fever may attend a morti- fication, and then the living margin is generally inflamed and painful This is particularly the case, when mortification is the consequence of genuine acute in- flammation, or of an external injury, in a healthy subject. Here, bark must ob- viously be injurious. Still, it is wrong to regard this medicine, as invariably hurtful, whenever sphacelus is the effect of inflammation. It has already been ob- served, that the inflammation, frequently has less share in the origin ofthe disorder, than some incidental cause, which often- times requires the exhibition of bark. It is also to be. noticed, that even when mor- tification is the pure effect of inflamma- tion, great prostration of strength may Subsequently arise, or else constitutional symptoms in consequence of the absorp- tion of putrid matter, and in both thrsc instances, the voice of experience loudly demands the employment of bark, though its exhibition might have been at first use- less or hurtful. While the genuine in- flammatory fever, and local inflamma- tion, attend mortification, antiphlogistic means are undoubtedly useful. How- ever, great caution is requisite in employ- ing them, since, in cases of humid gan- grene, as it is termed, the inflammatory state very soon changes into one, resem- bling that of typhus fiver, &c. Sometimes, there is mere prostration of strength, without any symptom of disor- der in the gastric system, or of inflam- mation, or typhoid fever. A nervous fe- ver is of this kind. In this instance, bark is evidently proper, though seldom ef- fectual alone. Volatile, diaphoretic, and nervous medicines, are commonly at the same time proper, and opium, wine, and the volatile alkali, are such as experience has selected, together with the application of blisters. From the preceding observations, it be- comes evident, that though the method of treatment in cases of s'phacelus, depends on the occasional cause, vet, it must also be regulated by the kind'of fever, which, as we have described, mav be-.either in** flammatory, typhoid, one connected with gastric disorder, or nervous. Conse- quently, there are four plans of constitu- tional treatment, and it is easy to deter- mine the particular cases, in which bark is unnecessary, hurtful, or inefficacious. We meet with one species of mortifi- cation ; in which the patient experiences severe pain in the part, without tiie small- est appearance of inflammation. Here bark is never of any use, and opium is probably the only medicine of any efficacy. We shall consider this subject more fiilly presently, when we introduce Mr. Pott's remarks on a peculiar mortification of the toes and fee*. Bark sometimes occasions purging, atod then it also proves inefficacious, and hurt- ful. This effect, however, may frequently be prevented by adding a few drops of laudanum to each dose. Bark may disagree with the stomach ; but, it very seldom does so, when given in exceedingly fine powder, which also gene- rally proves more efficacious, than a coarse one. Administering it with wine, some aromatic water, or in the form of the cold infusion, makes the medicine likewise less likely to disorder the stomach. (Richter. Anfangsgr. der Wundaren. Kap. 3.) The vitriolic acid may frequently be ad- vantageously given at the same time with the bark, and the best method of exhibit- ing it is to acidulate with it every thing. MORTIFICATION., 219 which the patient drinks. Other acids arc aLo sometimes used for the same pur- pose. Carbonic acid gas is anotiier remedy of the highest efficacy in all cases ot mortifi- cation. It has even been known to have the most beneficial effects when bark has failed in doing good. Water impregnated with this gas should be recommended, as a most beneficial kind of drink. Such are the remedies, which have ac- quired the greatest confidence of practi- tioners, when the indication is to support and strengthen the constitution, with a view of resisting the progress of mortifi- cation. A great many others have been recommended, but, there are none, which, in point of efficacy, can be compared with those abovementioned. The hospital gangrene, is a case, for which bark is universally allowed to be a medicine of the highest efficacy. It is not only to be given internally, but em- ployed as a lotion for the ulcers, with the addition of camphorated spirit of wine. ' hi the hospital gangrene, however, one ofthe most essential measures is to purify the air, in which the patient is residing. As much fresh air as possible should be let into the ward, or room; fumigations of nitric and oxygenated muriatic acids should be used, not only for disinfecting the place, but as an application 'to the gangrenous disease. The nitric acid fu- migations are made by putting into a glass vessel on the ground, half an ounce of concentrated sulphuric acid, to which an equal quantity of nitre is to be added gr\idatim. The mixture is to be stirred with a glass tube, wlien an abundance of white vapour will be produced. The oxygenated muriatic acid fumiga- tions are made, by mixing three ounces two drams of common salt with five drams ofthe black oxide of manganese in pow- der. These two ingredients are to be triturated together; they are then to be put into a glass vessel; one ounce two drams of water are to be added, and then, if the ward, or chamber be uninhabited, one ounce seven drams of sulphuric acid are to be poured upon the mixture rfli ut once; or, i^bMuully, if the p.itients are there. ThiH^uantity will be sufficient for disinfecting a very large ward. (See Lassus Pathologie Chirurgicale, Tom. 1. p. •S8, 39.) 3. Anodyne Remedies. r A third indication, which should be observed together with the second, or which, should even precede it in many instances, is to lessen the irritability and sufferings of the patient, by the use of opium. Attention to this desideratum frequently ^contributes more than any thing else, to stop the progress of tlie disorder, and is often indispensable in .order to promote the operation of other remedies. In all cases of mortification, every thing, which, heats, irritates, or adds to the patient's sufferings, appears in general, to augment the disorder, and increase the rapidity of its progress. On the other hand, every thing which tends to calm, assuage, and relax, almost always retards the progress of mortification, if it produce no greater good. The pain also, which is a constant mark of too much ir- ritation, contributes of itself to increase such irritation, and, in this double point of view, we cannot do better, in the majo- rity of cases, than endeavour to appease it by more or less liberal use of opium. —When the inflammatory stage evidently prevails, this medicine may be conjoinea with antiphlogistic remedies, such as neutral salts, and, particularly, nitre. In other instances, attended with debility, it may be given with bark and cordials. The following observations on the effi- cacy of opium in a particular, and not unfrequent case, are highly entitled to the attention of every surgical practition- er. The disease is also described with that accuracy and elegance, which always distinguish the writings of Mr. Pott. " The powers and virtues of the Peru- vian bark are known to almost every practitioner in physic and surgery. Among the many cases in which its merit is particularly and justly celebrated, are the distempers called gangrene and mor- tification ; its general power of stopping the one, and resisting the other, have made no inconsiderable addition to the success of the chirurgie art: but still there is a particular species even of these, in which this noble medicine most fre- quently fails: I' mean that particular kind, which, beginning at the extremity of one or more of the small toes, does, in more or less time, pass on to the foot and ankle, and sometimes to a part of the leg, and, in spite of all the aid of physic and surgery, most commonly destroys the pa- tient. " It is very unlike to the mortification from inflammation, to that from external cold, from ligature, or bandage, or to that which proceeds from any known and visi- ble cause, and this as well in its attack as in its process. In some few instances, it make* its appearance with little or no painl but, in by much the majority of these cases, the patients feel great uneasi - ness through the whole foot and joint of the ankle/partiCularly in the night, even before these parts shew any mark of dis 220 MORTIFICATION. temper, or before there is any other, than a small discoloured spot on the end of one ofthe little toes. " It generally makes its first appearance on the inside, or at the extremity, of one of the smaller toes, by a small black, or blueish spot; from this spot the cuticle is always found to be detached, and the skin under it to be of a dark red colour. " If the patient has lately cut his nails, or corn, it is most frequently, though very unjustly, set to the account of such ope- ration. " Its progress in different subjects, and under different circumstances, is differ- ent ; in some it is slow and long in passing from toe to toe, and from thence to the foot and ankle; in others its progress is rapid, and horridly painful: it gene- rally begins on the inside of each small toe, before it is visible either on its under or upper pa?-t; and when it makes its at- tack on the foot, the upper part of it first shews its distempered state, by tumefac- tion, change of colour, and sometimes by vesication; but wherever it is, one of the first marks of it is a separation or detach- ment ofthe cuticle. " Each sex is liable to it; but for one female in whom 1 have met with it, I think I may say, that I have seen it in at least twenty males. I think, also, that I have much more often found it in the rich and voluptuous, than in the labouring poor; more often in great eaters, than free drinkers. It frequently happens to persons advanced in life, but is by no means peculiar to old age. It is not, in general, preceded or accompanied by ap- parent distemperature either of the part, or of the habit. 1 do not know any parti- cular kind of constitution which is more liable to it than another; but as far as my observation goes, I think that 1 have most frequently observed it to attack those, who have been subject to flying un- certain pains in their feet, which they have called gouty, and but seldom in those who have been accustomed to have the gout regularly and fairly. It has, by some, been supposed to arise from an ossification of vessels, but for this opinion I neve could find any foundation but mere conjecture. "The common method of treating this distemper is, by spirituous fomentations, cataplasms, actually and potentially warm, by dressings of die digestive kind, as they are called, animated with warm, pungent oils and balsams, &c. and, internally, by the Peruvian bark. " I wish I could say that this, which, with little alteration, has been the general practice, had been most frequently, or even often successful; butl am, from'long and repeated experience, obliged to say, that it has not. " 1 am sensible, that many of my read- ers will be surprised at my affirming, that the Peruvian bark will not stop a mortifi- cation, a distemper in which, for some years, it has been regarded as specific; bnt 1 must beg not to be misunderstood: I mean to confine my observation and my objection to this particular species of mor- tification, which 1 regard as being sui ge- neris ; and under this restriction I must repeat, that 1 have seldom, it ever, seen the bark successful: in all other cases, wherein it is used or recommended, no man has a higher opinion of it; but, in this 1 cannot give it a praise, which it, does not deserve. " I believe 1 may venture to say, that I have tried it as fairly, as fully, and as va- riously as any man has or. can; I have given it in the largest quantity, at the shortest intervals, and for the longest pos- sible space; that is, as long as the pa- tient's life would permit: I have given it by itselt in decoction, extract, and sub- stance ; 1 have combined all these to- gether ; I have joined it with nitre, sal. absynth. with snake rodt, with confect. cardiac, with volatile salts, and with musk, as different circumstances seemed to require, or admit; I have used it as fomentation, as poultice, as dressing; I have assisted it with every thing which has been usually thought capable of pro- curing or assisting digestion; still the distemper has continued its course, per- haps a little more slowly, but still it has ended in death. " 1 am sorry to rob one of our great medicines of any part of its supposed merit, but as on the one hand, fts claim, in this instance, is unjust, and as on the other, I hope to add as much to the cha- racter of another, the res medica will be no sufferer. " Some time ago, I had a patientla- bouring under this complaint, who, from antipathy, obstinacy, or some other cause, could not be prevailed on to take bark in any form whatever. 1 made use of every argument, but to no purpose: fomenta- tion, poultice, and the usual dressings were applied in the usual manner: the disease advanced some days more, some days less, and at the end of a fortnight, the small toes were all completely mor- tified, the great one became blackish, the foot much swollen, altered in colour, and the disease seeming to advance with such hasty strides, that I supposed a very few days would determine the event. The pain in the foot and ankle was so great, and so continual, as totally to deprive the MORTIFICATION. 2.3JL patient of sleep. On this account, and merely to procure some remission, 1 gave two grains of opium at night, which not having the desired effect, I repeated it in the morning. Finding, during the following day, some advantage, 1 repeated the same dose night and morning for three days; at the end of which time the patient became quite easy, and the appearances on the foot and ankle were visibly more favourable. Encou- raged by this, I increased the quantity of the medicine, giving one grain every three or four hours, taking care to watch its narcotic effect, and to keep the belly empty by glysters. In nine days from the first administration of the opium, all the tumefaction of the foot and ankle totally subsided, the skin recovered its natural colour, and all the mortified parts plainly began to separate ; in another week they were all loose, and casting off, the matter was good, and the incarnation florid. During the whole of this time, I continued the use of the opium, varying its quantity as circumstances required, but never" gave less than three or four grains in twenty- four hours. " When the sloughs were all cast off, the bones separated, and as I had only a clean sore to dress and heal, I gradually left off the medicine. " I am very willing to acknowledge, that however well-pleased I might be with the event of this case, yet 1 really regard- ed it as accidental; so much so, that hav- ing very soon after another opportunity, I did not care to trust to opium alone, but joined the bark with it. The event was equally fortunate. But although I had Joined the cortex with the extractum thebaicum, and did therefore atttribute the success to their united powers, yet the effect was so very unlike to what 1 had ever seen from the bark without opium, that I could not avoid seriously, and often reflecting on it, and determining to use it by itself, whenever another opportunity should offer. 1 did so, and succeeded in the same happy manner, though under the very disagreeable circumstances of seventy years of age, a broken, distemper- ed constitution, and the disease making a . hasty progress. " To relate cases which are nearly, or at least materially similar, is of no use. I shall therefore only say, that every oppor- tunity, which I have had since of making the experiment, has still more and more convinced me of the great value and utility of this medicine, and of its power of rescuing from destruction, persons un- der this affliction. " I cannot say that it has never failed me : it certainly has; but then it has been under such circumstances, as I think would fairly account for the failure. " I should be exceedingly sorry to be misunderstood; 1 should be still more so to mislead any body : and therefore I beg it may be noticed, that I do not propose the extractum thebaicum, in this case, as an universal infallible specific; 1 know, from experience, that it is not; but as I also know, from repeated experience, that it will, under proper management, and di- rection, do more than any, or than all other medicines; and that I have, by means of it, saved some lives, which I am very sure, would, under the common, and most approved method of treatment, with- out it, have been lost, 1 could not answer to myself the not communicating what I had observed. " If this was an experiment, in which the life or limb, or health of the patient, was in any degree endangered, or by which the person, on whom it may be tried, could, in any degree, be injured, I should have withheld what 1 now publish, until a greater length of time, and more experience, had rendered it still more absolutely certain; and I should have thought myself strictly vindicable in so doing: but as this is a medicine whose general effects are well known, and which is, at the same time, so capable of direc- tion and management, that it is almost im- possible for any person who deserves to be trusted with medicine at all, to do any material harm w»th it, I thought it would be wrong and unjust to conceal what had occurred to me, lest 1 might thereby de- prive the afflicted of an assistance which, I verily believe, is not to be obtained from any other quarter. «J In short, from what I have seen and done, I am perfectly convinced that by its means, and by its means solely, 1 have saved lives which, without it, must have been lost. " If it preserves a few of those who are so unfortunate as to labour under this nasty, painful, lingering, and destructive disorder, to which we are all liable, and which has hitherto, most frequently, foiled all attempts of art, I shall be sincerely glad to have contributed to so good an end: if it should prove in other hands as successful as it has with me, I shall be still more so ; but, on the other hand, if, after several times giving me reason to be- lieve and hope that it would prove an in- strument for the preservation of many, it should, upon more repeated trial, be found to fail, 1 shall be sorry for the event, but shall still think, that I did right iu communicating what I had seen, and thereby endeavouring to be useful to mankind. S22 MORTIFICATION. Hoc opus, hoc studium, parvi properemus et ampli, Si patriae volumus, si nobis vivere cari. " If I am right in my conjecture con- cerning this hazardous and destructive malady ; and if the method which I have proposed and practised, should prove as successful in the hands of others as it has in mine, I cannot help thinking, that the external or chirurgie treatment of the dis- order might be amended; that is, might be made to coincide more than it does at present with such soothing kind of plan. " Since I have had reason to embrace this opinion, and to act in conformity to it, I have found more advantage from fie- quently soaking tiie foot and ankle in warm milk, than from any spirituous, or aromatic fomentations whatever ; that is, 1 have found the one more capable of al- leviating tiie pai:, which such patients almost always feel, than the other ; which circumstance 1 regard as a very material one. Pain is always an evil, but, in this particular case, I look upon it as being singularly so. Whatever heats, irritates, stimulates, or gives uneasiness, appears to me always to increase the disorder, and to add to the rapidity of its progress; and, on the contrary, I have always found, that whatever tended merely to calm, to appease, and to relax, at least retarded the mischief, if it did no more. " The whole plan of the chirurgie treat- ment of this disease is founded on a gene- ral idea of warming, invigorating, stimu- lating, and resisting putrefaction ; and the means generally made use of are very proper for such purpose: but I must own that I think the purpose, or intention, to be improper. " Upon this principle, the old theriaca Londinensis, and the present cataplasma e Cymino, have been, and still are, so freely used on this occasion. A composition of this kind, if it does any thing, must heat, and stimulate, and it is by heating and stimulating the skin, to which it is applied, that it so frequently does that mischief which I am confident it often does, though such mischief is set to the account of the nature of the disorder. Cases exactly similar, in all circumstances, are not to be met with every day, but I am from expe- rience convinced, that of two, as nearly similar as may be, in point of pain, if the one be treated in the usual manner, with a warm, stimulating, cataplasm, and the other t>nly with a poultice made of the fine farina seminis lini, in boiling milk or water, mixed with ung. sambuc. or fresh butter, that the pain, and the progress of the distemper, will be much greater and quicker in the former than in the latter. " When the black or mortified spot hai fairly made its appearance on one or more of the toes, it is the general practice to scarify or cut into such altered part with the point of a knife or lancet. If this in- cision be made merely to learn whether the part be mortified or not, it is altogc- ther unnecessary, the detachment of the cuticle, and the colour of the skin, render that a decided point s if it be not made quite through thie eschar, it can serve no purpose at all: if it be made quite through, as there is no confined fluid to give dis- charge to, it can only serve to convey such medicines as may be applied for the pur- pose of procuring digestion to parts capa- ble'ot feeling their influence, and on this account they are supposed to be bene- ficial, and therefore right. " When the upper part of the foot be- gins to part with its cuticle and to change colour, it is a practice with many to sca- rify immediately ; here, as in the preced- ing instance, if the scarifications be too superficial, they must be useless ; if they be so deep, as to cause a slight hemorr- hage, and to reach the parts which have not yet lost their sensibility, they must do what indeed they are generally intended to do, that is, give the medicines, which shall be applied, an opportunity of acting on such parts. " The medicines most frequently made use of for thisipurppse are, like the theria- ca, chosen for this supposed activity; and consist of tlie warm, pungent oils and bal- sams, whose action must necessarily be to stimulate and irritate : from these quali- ties they most frequently excite pain, which, according to my idea of the dis- ease, is diametrically opposite to the pro- per curative intention ; and this I am con- vinced of from repeated experience. '• 1'hc dressings cannot consist of ma- terials which are too soft and lenient; nor are any scarification necessary for their application But 1 would go farther and say, that scarifications are not only use- less, but, in my opinion, prejudicial, by exciting pain, the great and chiefly to be dreaded evil in this complaint. The poultice should also be soft, smooth, and unirritating; its intention should he merely to soften and relax ; it should comprehend the whole fooC ankle, and part of the leg ; and should always be so moist or greasy as not to be likely to be- come at all dry or hard, between one dressing and another. " 1 will trouble the reader with only one remark more. " When the toes are, to all appearance, perfectly mortified, and seem so loose as to be capable of being easily taken away, it is. in general, thought right to remove MORTIFICATION.. 2S3 them. However rotten and loose they may seem to be, or really are, yet while they hold on, they hold on by something which is still endued with sensation, as may always be known, if they be bent back or twisted with any degree of vio- lence. " 1 will not enter into a dispute about the sensibility or insensibility of liga- ments, nor undertake to determine whe- ther they be ligaments or any other kind of parts which still maintain the connexion ofthe toes with their own respective joints, or with the metatarsal bones . it is suffi- cient for me to know, and to inform the young practitioner, that however loose they may seem, yet if they be violently twisted off, or the parts, by which they hang, be divided, a very considerable de- gree of pain will most commonly attend such operation, which therefore had much better be avoided -, and that 1 have seen this very pain, thus produced, bring on fresh mischief, and that of the gangrenous kind. " If the patient does well, these parts will certainly drop off; if he does not, no good can arise from removing them."— (Pott's Works.} Other practitioners have confirmed, by their experience, the efficacy of opium, in cases, in which the disorder is attended with a great deal of irritation, though it may not always have had the same success in their hands, when the mortification has appeared to depend chiefly on constitu- tional! debility. Mr. Kirkland observes, that we must be careful not to force the doses, especially at first; and that the me- dicine does more harm, than good, when its soporific effects go so far as to occasion delirium, take away the appetite, or cause affections of the heart. Some authors have also recommended the use of camphor, which, by reason of its narcotic virtue, has sometimes pro- duced good effects. M. Pouteau attributes considerable efficacy to it, especially, in tlie erysipelatous gangrene arising from wounds. In such cases, he recommends , it to be given in the dose ol five grains, with a double quantity of nitre, every four hours (Encyclopedic Methodique; Partie Chirurgicale.) LOCAL MEANS. 1. Suppression of Irritating Causes. With respect to the external, or local treatment of mortification, the first indi- cation consists in removing, if possible, such external causes, as may have occa- sioned, or kept up the disorder. Such are all those causes, which originate from the compression of ligatures, tumours, &c. Of this kind, also, are all irritating, and poisonous substances, which by their pre-, sence stimulate the parts, more or less vio- lently, according to their particular nature. 2. Topical Applications- When mortification arises from inflam- mation, which still prevails in a consider- able degree, it is evident, that the dead part itself only claims secondary consider- ation, and that the principal desideratum is to prevent the mortification from spread- ing to the living circumference, by lessen- ing the inflammation present. Hence, under such circumstances, the application of linen, wet with the saturnine lotion, and the maintenance of a continued evapora- tion, from the inflamed parts surrounding the mortified ones, must be just as proper as if the mortification itself did not exist, and were quite out of all consideration. It has been justly remarked by a most eminent man, (Hunter) that the local treatment of mortification, (meaning that in consequence of inflammation) has been as absurd as the constitutional; scarifica- tions have been made down to the living parts, that stimulating and antiseptic me- dicines might be applied to them; such as turpentines, the warmer balsams, and sometimes the essential oils. Warm fo- mentations have been also applied, as be- ing congenial to life ; but, warmth always increases action, and should, therefore, be well adjusted to the case ; for on the other hand, cold debilitates or lessens powers, when carried too far, though it first les- sens action Stimulants are likewise im- proper, as the actions are already too vio- lent. It is proper to keep the parts cool, and all the applications should be eold. In cases of mortification from inflammation, good effects have also been seen to arise from the topical, as well as internal em- ployment of opium. But it must be acknowledged, that how proper soever the employment of cold ap- plications is, in cases of mortification, attended with inflammation, fomentations and emollient poultices are most common- ly preferred. Besides common poultices, there are several others, which have acquired great celebrity, as topical applications in cases of mortification. Of this kind are the cataplasma carbonis,* cataplasma cerevi- * Prepared by mixing about Jij. of finely powdered wood-charcoal with half a pound of the common linseed poul- tice. 224 MORTIFK siae,* and the cataplasma effervescensf These local remedies are, perhaps, in nine cases out of ten, superior to all others. With respect to stimulating, and spiri- tuous applications, such as brandy, spirit of wine, balsams, resins, and aromatic substances, which have been recommend- ed by a vast number of authors, they are at present almost entirely laid aside by practitioners. Though such things are indeed really very uselid in preserving dead animal substances from becoming putrid, very little knowledge of the ani- mal economy is requisite to make us un- derstand, that they cannot act in this man- ner on parts still endued with vitality : but, on the contrary, that they must have very prejudicial eff'ects, in the cases under consideration, by reason of the violent irritation, which they always excite, when applyed to the living fibres. It may now and then, however, be justifiable to apply spirituous applications to the dead parts themselves with a view of diminish- ing the fetid effluvia, which by conta- minating the air, have some share in injur- ing the patient's health ; but the greatest care is requisite to keep tiiese stimulants from coming into contact with the living surfaces around, and beneath the sloughs. When mortification arises from cold, every sort of warm emollient application must be avoided, and cold water, or even snow and ice, made use of. For this sub- ject, however, See Chilblains. The local treatment of the mortification of toes and feet, described by Mr. Pott, has bexn already considered. 3. Scarifications, and Removal of the mor- tified Parts. Another grand indication is to give vent to putrid matter, extravasated in the cel- lular substance, by making deep scarifica- tions in the integuments. The majority of authors who have treated of mortifica- tion, have very much insisted upon this plan, which they recommend in all kinds of cases They even advise the incisions to be made down to the sound parts, in order to facilitate the application of topi- eal stimulants, and to favour the operation of the supposed antiseptic qualities of such applications. But, with the excep- tion of cases, in which gangrene affects * some apponeurotic membrane, and others in which the integuments, already morti- fied, are exceedingly distended with pu- * Prepared by stirring into the grounds of strong beer as much oatmeal, as will make the mass of a suitable consistence. f Prepared by stirring into an infusion of malt as much oatmeal, as will render the substance of a proper thickness, and then adding about a spoonful of yeast. ATION. trid matter collected in tljc cellular sub- stance, either in consequence of foregoing inflammation, or any other cause, such as the extravasation of urine in the scrotum, all scarifications, which penetrate as Ey- as the living parts,, are ofteu productive of most serious mischief, instead of ad- vantage. Such incisions cannot be prac- tised, without occasioning a great deal of pain, and producing inflammation, which itself often powerfully contributes to make the mortification spread. But, as parts, which are in a complete state of sphacelus, are absolutely extraneous substances, in regard to those which still retain their vitality, they require no concern, and when their mass is considerable, it is not only proper to scarify them, but, also to remove a portion of them. By lessening the size of the putrid mass of matter, the fetor is diminished, which, in this case is always considerable ; we also make way for the escape of a great deal of putrid discharge, which, being confined, might have a bad effect on the neighbouring living parts; and we enable these latter to free themselves more easily from the rest of the sloughs. From what has been already said, it must appear, that scarifications are only to be employed with the greatest prudence, lest they should increase the dis- order, which they are intended to benefit. The same may be said ofthe too common practice of accelerating, with a cutting in- strument, the separation ofthe mortified parts, which process nature tends to ac- complish. It is always dangerous to ir- ritate parts, which are affected with in- flammation, in cases of sphacelus, before they are completely restored to their na- tural state, and in having recourse to the above-mentioned operation, while there is any adhesion remaining, between the sloughs and the living parts, it is impossi- ble to avoid producing irritation in the latter. We have already given Mr. Pott's sentiments with respect to the danger and inutility of cutting the tendons and ligaments, in the mortification of the toes and feet. If the surgeon prudently await the event of things, the separation of the mortifi- ed from the living parts, will in general be soon effected, when an inflammation and suppuration will also contribute to the detachment of the slough. The other mode of practice is the above one, viz. the amputation of what is mortified. Altliough the certainty and expedition of the knife have the semblance of being infinitely preferable to the uncertain, and tedious, mode of procuring a detachment of a mortified part, by the occurrence of suppuration and the action of the absorb- ents, which remove the particles, connect- ing the dead and living matter, together MORTIFICATION. ' 225 yet cutting away parts, in cases of spha- celus, is not, very frequently, proper. The incision can only be performed in the living, or dead part. In attempting the latter, we are ignorant of the precise ex- tent of tiie disorder. Sometimes, the sphacelus is more extensive towards the surface, than in a deeper situation. There is also a constant risk of injuring the liv- ing parts, and thereby occasioning very unfavourable symptoms. If this should not occur, still there will remain, after tlie operation, a considerable portion of the mortified part, for the detachment iff which as much inflammation, suppura- tion, and time, will be requisite, as if no operation had been undertaken. If the operation have any use, it is that of les- sening the bulk ofthe slough, and thereby diminishing the fetid effluvia. Amputation, performed in the living part, removes one danger by incurring a still greater one. Of this no doubt can be entertained, when we reflect, that this important operation has often a fatal event,,even when performed under the most propitious circumstances, and that, in the cases now under consideration, it- must commonly be undertaken on a sub- ject, in a state of extreme debility. Be- sides, there is never any certainty, that we are amputating in living parts. Mor- tification rapidly ascends along the cellu- lar substance, surrounding the large blood-vessels, and is frequently much more extensive internally, than external appearances would lead one to suppose. The adjacent surface, still apparently alive, is often so affected, that it must in- evitably slough, though at present, it may not actually have sphacelated. The surgeon imagines, that amputation is performed on living parts ; but, soon af- terwards discovers, that he has been di- viding those, which are dead. (Richter's Anfangsgr. der Wundarzneykunst, Band. I, Kap.3.) The operation can do no good, while the mortification is in a spreading state, and it may do considerable mischief. The disorder enlarges its limits, because its cause still operates, and this is not re- moveable by amputation. If the opera- tion be now injudiciously undertaken, the sphacelus invades the wound, and is the more certainly mortal, as the patient has now been further weakened by ampu- tation, and its consequences. Many mortifications, especially those, which arise from external causes, very often spontaneously stop and separate. But, the place, where this will happen, *can never be foreseen. By amputating in this circumstance, wc run a risk of dis- ' Vot. II. turbing nature in her salutary work, and rendering the disorder fatal: and the operation, considered in the most favour- able point of view, is a most useless one. It is rational to believe, that, when- ever amputation has been successfully practised in the living part, while a spha- celus was in a spreading state, the com- plaint would have stopped of its own ac- cord, and the patient been preserved with- out the operation. Since amputation, also, plainly renders the patient's condi- tion unfavourable, we may inferj that many persons have died after its per- formance, who might have been saved without it. As soon as a sphacelus leaves off spread- ing, and begins to separate, the greatest danger is over. To practise amputation now in the living part, is manifestly hur- rying the patient unnecessarily into fresh peril, just after he has escaped from a most dangerous situation. However, should the operation be done, and the patient live, the cure is not in the least accelerated, as the healing of the wound will require as much time, as the de- tachment, and perfect cure of the morti- fication. The following are cases, in which, per- haps, the use of the knife is justifiable and proper. There exists a species of sphacelus, which rapidly occasions death, before it is yet of great extent. Here in- deed, amputation might be really advisa- ble, but, the nature of the cause is unfor- tunately never disclosed, before the fatal catastrophe. Some external injuries are inevitably followed by mortification. In such cases, amputation is evidently pro- per ; for, the simple incision is attended with less danger, than the sphacelus would be. The surgeon, however, seldom knows beforehand, that mortification will inevita- bly ensue. When the mortification has already ceased spreading, or begun to separate; or, when the cause of the disorder is re- moved ; one may, at all events, cut off' some of the slough. By this means, we shall succeed in diminishing the nuissance and unwholesomeness arising from the putrid effluvia. It is only necessary to be careful, hot to injure the living parts, so as to occasion pain and hemorrhage. In cases, in which a whole limb has mortified, and the soft parts have already been detached, the separation of the de- nuded bone is the only thing remaining to be done ; and this may be accomplish- ed in the usual way with a saw. But, we are to remember, that we thus only free the patient from the fetor of the sphace- lated limb, and neither accelerate the Fr 226 MORTIFICATION. cure nor obtain any other essential ad- vantage. The death of the bone generally extends rather far upward, and, conse- quently, the saw can seldom remove the whole of the dead portion, some of which must remain for nature to detach. The same length of time will be requisite for this exfoliation to be effected as if none of the bone had been sawn off. When the sphacelus is of the dry description, and produces no inconvenience from fe- tor, the employment of the saw is even unadvisable. From what has been said, it appears, that in the majority of cases, the surgeon must abandon the separation of a morti- tified part to nature, and confine his endeavours to checking the progress of the disorder. Sometimes, a sphacelus spontaneously ceases to spread. This happens most frequently in cases which originate from an external cau ;e, such as a violent con- tusion, burn, &C. But, the occurrence is not restricted to this kind of case, nor is it invariably attendant on it. When there are no other occasional causes pre- sent, the mortification does not readily go beyond the limits of the contusion, or violent burn; but the interference of sur- gery can hardly ever put a stop to its pro- gress, before it has spread as far as the extent ofthe local injury. (Richler's An- fangsgrnnde der Wundarzneykunsl, Bund. 1, Kap. 3.) How different are the doctrines of M. Larrey upon tliis subject from those en- tertained by Richter, and, indeed, the ge- nerality of eminent modern surgeons. " Writers on gangrene, or sphacelus of the extremities (observes M. Larrey) in- discriminately recommend the amputation of a sphacelated limb never to be under- taken before the mortification is bounded or limited by a reddish circle, forming a *- true line of separation between the dead and living pans. This circumstance can only occur in a case of spontaneous gan- grene from an internal cause ; or it .t hap- pens, as is very unusual, in a case arising from a wound, its progress is different, and it would be exceedingly imprudent to wait for it. The gangrene from external injuries almost always continues to spread; the i/ifection becomes general; and the pa- tient dies." (Larrey in Mem. de Chirurgie Militaire, Tom 3, p 142.) On the other hand, this author asserts, that, in the dry, or spontaneous gangrene, absorption takes place with more difficulty, and it is not uncommon to see the sphacelated parts separate from the living ones by the pow- eib of nature alone, without tlie general functions being impaired. He argues, that there is a manifest difference, between what lie terms the traumatic and the spon- taneous, gangrene, or, in other words, be- tween the humid gangrene from an exter- nal cause, and the dry gangrene, which ordinarily proceeds from an internal cause. (P. 148 ) In cases of mortification arising from external injuries, M. Larrey maintains, that, " notwithstanding any thing that writers and practitioners may allege to the contrary, we should not hesitate about promptly performing amputation, as soon as the necessity for the operation is de- cidedly established. There is no reason to apprehend, that the stump will be seized with gangrene, as in the sponta- neous mortification, that has not ceased to spread, because the traumatic gan- grene, after having arisen from a local cause, is only propagated by absorption, and a successive affection of the texture of parts, by continuity of the vessels. Amputation, performed in a proper situa- tion, stops the progress and fatal conse- quences of the disorder. •* Supposing then the lower half of the leg should be affected with sphacelus, in consequence of a gun-shot injury, attend- ed with a violent contusion of the part, and a forcible concussion of the vessels, nerves, and ligaments, if the skin is else- where uninjured, the operation may be done in the place of election, without any fear of the stump becoming gangrenous, notwithstanding die cellular membrane of the upper part of tlie member may be already affected. But, when the skin of the whole leg is struck with mortification, the operation must be done on the thigh, and no time should be lost. The same practice is applicable to the upper extre- mities. We must be careful not to mis- take a limb affected with stupor for one that is actually sphacelated. In the first case, warmth, motion, and sensibility are still retained, although the skin may be blackish and the parts may be swollen. Besides, if there were any doubt, it would be proper to try at first tonic repellent applications, and cordial medicines, &c. (Larrey m Mem. de Chirurgie Militaire, Tom. 3,p. 152, 153.) " When amputation hasdieen practised, this author recommends the exhibition of baik, good wine, tonics, &c. in order to promote the good effects of tiie operation. (P. 154.) " The facts, (says M. Larrey) which I shall relate in tlie course of this disserta- tion, will prove, 1 think, in an incontes- table manner, the truth of the principle, which I lay down, that, when gangrene is MORTIFICATION. 227 ihc result of a mechanical cause, and puts the patiriit's life in danger, amputation ought to be performed, without wai'.ing until the disorder lias ceased to spread. " I have been a witness of the death of several individuals, from too rigorous an adherence to the contrary precept; and at length grievously impressed with this loss, I had long ago determined to depart from an axiom, which was always consi- dered by me as false. Besides, following the maxim of Celsus, I preferred employ. ing an uncertain remedy,, rather than abandon the patient to an inevitable death. Satins est enim anceps auxilium experiri qudm nullum. " I made the first attempt at Toulon, in the year 1796, upon a soldier, who, in consequence of a violent contusion of the foot, was afflicted with a gangrenous ul- cer, which soon threw the whole limb into a sphacelated state. While the mortifi- cation was yet spreading, I resolved to amputate the leg. The success of the operation surpassed my expectations; the stump healed; and, in less than forty-five days, the patient got quite well. This case served to encourage me. " During the siege of Alexandria, in Egypt, in 1801, a second case, very ana- logous to the preceding, occurred in my practice ; it happened in a dragoon of the 18lh regiment, whose forearm and afterwardsarm sphacelated, in conse- quence of a gun-shot wound in the articu- lation of the left arm. The mortification had extended nearly as high as the shoul- der, and the patient's life was in great danger, when I determined to amputate the limb at the shoulder-joint. Tiie dis- order was manifestly spreading, and the patient's brain already affected, for he had symptoms of ataxia: the operation, however, arrested the progress of the sloughing, and saved the patient's life, who, at the conclusion of the siege of Alexandria, was quite cured. " After the taking of Ulm, M. Ivan, surgeon to his Majesty the Emperor, per- formed in my presence, and at my ambu- lance established at Elchingen, the am- putation of the thigh of a soldier belong- ing to the 76th regiment of the line, the leg having sphacelated in consequence of a gun-shot injury. The gangrene' was not limited, and evidently continued to extend itself: notwithstanding this the effects of the infection were destroyed, and the patient was quite cured on our return to Austerlitz. " A fourth patient, an officer in the same regiment, shot in the ankle, at the cap lure of the same town, was conveyed to my ambulance, in order to be dressed : it was the third day after the accident; the foot was gangrenous, and the leg was swelled and threatened likewise with mortification. Febrile symptoms had also come on. I hastened to amputate the leg a little above the place of election. The cellular membrane of the stump, of a yellow blackish colour, was already in- fected with the gangrenous principle, (as M. Larrey terms it.) The operation, bow- ever, stopped the progress of the mis- chief; suppuration took place in the stump; some sloughs were detached; the wound assumed a cleaner appearance; and cicatrization was completed on the 52nd day. The patient could already walk with a wooden leg, when he caught the hospital fever, which was epidemic at Ulm, where he awaited his regiment, and, to my great regret, he was carried off by this disease, after having escaped the for- mer danger. " After the battles of Austerlitz and Jena, (continues M. Larrey) several of my colleagues, surgeons of the first class, undertook, in consequence of my advice, and the examples of success, which I had recited to them, the amputation of limbs equally sphacelated, altliough the morti- fication was not limited, rather than aban- don the patients to a death, which ap- peared inevitable. In general, these prac- titioners experienced the same suc- cess, as I did myself." (Larrey, in Mem. de Chirurgie Militaire, Tom. 3, p. 154— 157.) In M. Larrey's memoir upon this sub- ject, there are some additional facts and arguments in favour of what he endea- vours to prove, viz. that, in cases of mor- tification from external injuries, if the pa- tient's life is in danger, amputation ought to be performed, altliough the sloughing may yet be in a spreading state. I must be content, however, with Iiaving stated the particulars already explained; and the reader, desirous of more, must refer to M. Larrey's own publication. Cer- tainly, the facts, which this gentleman has adduced, are highly important: they tend to subvert a doctrine, and to prove the error of a practice, which have been urged in most forcible terms by all the distinguished surgeons of modern time. The sentiments of Mr. Sharp are rendered questionable; and the truth of the posi- tive assertions of Mr. Pott is yet a matter to be examined. The latter, it is well known tells us, that he has" often seen the experiment made of amputating, while a mortification was spreading, but never knew it answer. Are we to conclude that all these cases, which Pott alludes to, w^re mortifications from an internal 228 MORTIFICATION. cause? Or, are we to suppose that the operations failed from having been delay- ed too Kong ? Or, must we imagine, that the nature of the human constitution has been changed between the aera of Mr. Pott and that of M. Larrey ? The last gentleman's facts are too well authenti- cated to admit of being disbelieved. 4. Application of Caustic Substances, and of the Actual Cautery. Having explained the chief indications in the treatment of mortification, we pro- ceed to notice some particular means, which have been recommended by prac- titioners of eminence, as being in certain cases very efficacious. We allude to some caustic substances, and even the actual cautery, which have sometimes been suc- cessfully employed in this disease. One of these applications is the muriatic acid, more or less diluted with water. It was Van Swieten, who particularly re- commended this remedy, he-mixed theacid with six times its quantity of water, and applied it as a fomentation to the morti- fied part, after making deep scarifications. Li this manner he stopped, or seemed to stop, a mortification, arising from a vio- lent inflammation of the scrotum and penis, and which extended all over these parts. The same author strongly re- commends this same topical application to the sloughy state of the gums in cases of scurvy. In this kind of case, he mix- ed the muriatic acid with honey, in vari- ous proportiops; sometimes, he even em- ployed the pure acid itself for touching the parts, which were likely to slough. It is easy to comprehend, that the muriatic acid, as well as other mineral acids, and vinegar, weakened with a sufficient quan- tity of water, may act as an antiphlogis- tic, and antiseptic, but, when it is con- centrated, its manner of acting is then very different, as it is a real caustic, and its salutary effects can only be explained by the change, which it produces in the nature of the inflammation, which now becomes favourable to tiie formation of healthy pus. It i> only in the same way, that we can account for the good effects, attributed to another, much more active caustic, than the muriatic acid, namely, a solution of mercury in the nitrous acid, with which solution the edges of the mortified part are reedtfimended to be wet. This, it is said, stops the progress of mortifica- tion. We are not, however, possessed of a sufficient number of facts in support of such practice. An example, however, mentioned by a judicious author, Mr. Kirkland, deserves attention. A man met with a fracture of the fore. arm, and the ends of the bones projected through the integuments. The ti dure was very expeditiously reduced , but, at the end of five, or six days, the whole arm seemed to be completely mortified up to the shoulder. Amputation was performed as near the joint as possible, and the stump, which had mortified as far as the acromion, was cauterized. Tfce follow- ing day the mortification had reached the inferior extremity of the scapula. A lit- tie of the solution of mercury in nitrous acid was now applied, by means of a probe, along the edges of the parts affect- ed, and from' this moment the disorder made no further progress. This caute- risation was repeated every day, for se- venteen, or eighteen days. The sloughs, and, especially, the scapula, were detach- ed, and the patient got well. With respect to the actual cautery, Cel- sus has recommended it to be applied to the line, which separates the dead parts from those which are still living, when- ever medicines, and, particularly, topical emollient applications fail in stopping the progress of the disorder. M. Pouteau has ventured to revive this practice, which had been entirely exploded from modern surgery, and he was of opinion, that the metliod might have the most beneficial eff'ects, in cases of erysipelatous gangrene, which is so often seen in hos- pitals, in consequence of wounds. For this purpose, he recommends cauterising chiefly the edges of such parts, as are of a dark red colour, and are on the point of perishing; and lie advises this to be done with a heated iron, or boiling oil, and to repeat the cauterization ofthe dead parts, at every time of dressing them, until the sensation of heat is even felt with a cer- tain degree of force in the sound parts. The whole of the affected part is after- wards to be covered with a large emol- lient poultice. M. Pouteau relates a very interesting case of an anthrax, which took place on a woman's cheek, and which he cured in the above manner. The tumour, wbicb, on the third day, was quite black, and as large as a walnut, was accompanied with an erysipelatous oedema, which extended over the whole cheek, eyelids, and front of the neck. M. Pouteau, :fter having opened the tumour in different directions with a lancet, introduced the red-hot cau- tery, and repeated the application several times, until the heat was felt by the sound flesh. The patient felt herself very much relieved immediately after this had been done; an oppressive headach, and a very afflicting sense of strangulation, which she before experienced, were got MORTIFICATION. 2& i id of, and, in ten days more, the slough Was detached by the occurrence of suppu- ration. (Encyclopedic Methodique, Partie Chirurgicale, Art. Gangrene.) The foregoing observations are intro- duced into this work, that the reader may not be left entirely ignorant of what vio- lent measures the old surgeons adopted in cases of mortification, and the account is not given, in order that such practice may be again imitated. The employment of such terrible applications, as the actual cautery, and boiling oils, is as unscienti- fic, and unnecessarily painful, as it is un- productive oLany essential good. The grand object in almost every case of mor- tification, is to diminish the irritation of the parts in immediate contact with those already dead. This is indicated, lest the parts still alive, and so situated, should experience the same fate, as the contigu- ous ones. Some who have reprobated the application of spirituous, and resin- ous substances to parts affected with mortification, and who have also con- demned incisions and scarifications, give their approbation to the use of the cau- tery. They assert, that the manner, in which the latter acts, is essentially differ- ent from that, in which spirituous and resinous applications operate, and that whde these, by irritating the affected parts, tend to increase and propagate the inflammation, that leads to mortification, the lively action of the cautery changes the nature of such inflammation, and es- tablishes that state of the vessels, which is necessary for a favourable suppuration. They state, also, that the cautery gives a tone to the vessels, in the vicinity of the parts to which it is applied, and, in proof of this remark, they refer to the effects of the application on different ill-conditioned ulcers, and particularly, on carious bones. (Encyclopedic Methodique, Partie Chirur- gicale, Art. Gangrene.) Notwithstanding these assertions, I shall venture to congratulate the surgeons of this country in particular, on the total rejection of the use ©f the" actual cautery and boding oils, in cases of mortifica- tion. [From repeated disappointments in the use of the various remedies which have been recited, and from having observed the efficacy of blisters in arresting tlie progress of erysipelas, Dr. Physick was induced some years ago to try the effect of epispastics in the treatment of gan- , grene. " The first opportunity," says the Doctor, " I had of applying a blister with this intention, was in the case of Captain Stokes, a gentleman between forty and fifty years of age, whom I was desired to visit in consultation with Dr. Rush, in January 1803. After an inflammation about the anus, which had been supposed for several days by the patient, an attack of piles, a mortifica- tion was observed to have commenced in the perinacum, and on the side of the scrotum. At my first visit I proposed a blister, to extend from the edge ofthe mortification in the perinxum, backwards over the buttocks; this being agreed to, was immediately applied; the following day, when the blister was dressed, we were both well satisfied with its effect, as it had prevented the mortification from spreading backwards; but so extensive was the mortification of the skin and an- terior part of the scrotum, which ap- peared to extend upwards in the course of the spermatic chords towards the abdomen, that his recovery was not to be expected. After a few days he died." Dr. Rush being struck with the good effect of the blister in the preceding instance, has lately employed the remedy in a case of mortification, the history of which is contained in the following letter. Dear Sir, I was called upon by Dr. Bleight, on the 29th of last July, to visit with him Captain It. A. who in consequence of ap- plying a handful of the polygonum persi- caria, instead of^fcper, to a common use, after going to stool, was affected with an inflammation in the extremity of the rec- tum, which extended around the adjoin- ing parts, and along the perineum, so as to affect the integuments of the scrotum. Bleeding and other depleting remedies had been used to no purpose, m order to cure it : a partial mortification had taken place. I concurred with Dr. Bleight in advising leeches to the sound parts; and recollecting the high terms in which you spoke of the efficacy of blisters in prevent- ing the progress of mortification in our consultation, in the case of Captain Stokes,.. in January 1803,1 advised their applica- tion to all the diseased parts which had not put on a gangrenous appearance. They had the wished-for effect; the mor- tified parts were afterwards cut away, or gradually sloughed off'; and, under the faithful and patient subsequent attendance of Dr. Bleight, the Captain happily reco- vered, and now enjoys his usual health. In the most dangerous state of his dis- ease, we gave him bark ; but its distress- ing-effects upon his system obliged us to 230 NJEV NjEV lay it aside. From, dear, sir, your sincere friend, Benjamin Rush. Dr. P. S. Physick. Nov. 15th, 1804. The next case in which the remedy was employed was that of a gentleman who had been attacked with " a mortification ofthe foot, which was advancing daily up- wards, unchecked by the liberal use of the bark;" a blister in this case was ap- plied round the leg below the knee, in the evening—next morning it was dressed, and it was observed that the mortification had not increased: the application of a second blister effected a cure. Since the publication of these facts a variety of respectable testimonials have been forwarded to Dr. Physick, of the efficacy of blisters in arresting the pro- gress of mortification. I have myself" ex- perienced the advantage of the practice in several cases of gangrene, and have no hesitation in recommending it, in pre- ference to every local remedy hitherto in use.] Consult B. Bell's System of Surgery. Encyclopedic Methodique, Partie Chirur- gicale, Art. Gangrene. Kirkland on Gan- grene, and on the Present State of Medical Surgery. Richter's Anfangsgr. der Wun- darzneykunst, Band. 1, Kap. 3. Various parts of Hunter on Inflammation, &c. Sharp's Critical Enquiry into the Present State of Surgery^ Chap. 8. Riciierand's Nosogra- phie Chirurgicale, Tom. l,p. 131, Wc. Edit. 2*. Lassus, Pathologie CJdrurgicale, Tom. 1, p. 30, &fc. Edit. 1809.Cjeveilie, Nouvelle Doctrine Chirurgicale, Torn. 4, p. 321, He. Paris 1812. Larrey, Memoires tie Chiruv- gie Militaire, Tom. 3, particularly, the Mem. sur la Gangrene de Congelation, p. 6U, and that sur la Gaiigrcne 'l'rauma- tique, p. 141. MOXA (Japanese.) A soft lanuginous substance prepared from the young leaves of a species of mugwort. It is used in the following way : A little cone of the moxa is laid upon the part, previously moistened and set on fire at the top. It burns down with a temperate glowing heat, and produces a dark-coloured spot, the exulceration of which is promoted by applying a little garlic. The ulcer is left to discharge, or is healed up according to tiie object in view. The moxa is famous in the East for curing several diseases; and the French are in the habit of using it; but, whenever English surgeons wisti to produce a slough, they have recourse to caustics, in preference to actual fire. MUNDIFICATIVES. (from mundiflco, to cleanse.) Applications, which make sores put on a cleaner appearance. MYDRIASIS, (from peseta, to abound in moisture.) A preternatural dilatation of the pupil; so named, because it was thought to originate in redundant mois- ture, or too great an influx of humours. It is often a symptom of an amaurosis. MYO'PIA. (from fivo, to wink, and u-^t. the eye.) That kind of short-sight- edness, m which the eyes are half shut, and always winking. N. NJEVUS. A mole, or freckle on the skin. Nxvi materni signify the lit- tle spots, excrescences, or swellings, with which many children are born. There are two kinds, viz. small red tumours, which gradually increase to a large size ; or brown flat marks, not rising in the least above the surface of the skin. Mr. Latta says, he once saw in a child two years old, a tumour of this kind weighing four- teen ounces, which, at the time of birth, wasjjnly equal in size to a large bean, and which for a year afterwards, did not enlarge much; but, then grew to the magnitude already specified. The other species of naevi materni, or such as rise but little above the skin, are of various forms, and have been compared with cherries, grapes, &c. and have all been supposed to arise from some impression made on the mind of the mother during pregnancy, or at tiie time of conception. The settlement of this disputed point, I shall leave to speculative writers. NECROSIS. 231 Those nxvi materni, which are mere spots, or marks, give no inconvenience, and of course do not require the inter- ference of surgery. But such nsevi ma- terni as elevate themselves above the sur- face of the body, increase in size, and seem likely to become troublesome, should be entirely removed with a knife. Many of them seem to consist of a congeries of dilated vessels, and, after they have ac- quired a certain size, are apt to burst and bleed profusely. John Bell has named this kind of disease aneurism by anastomo- sis; the description, and proper treat- ment of which are to be found in the article Aneurism. Mr. Abernethy cured an extensive nsc- vus maternus, of a child's arm, with a bandage. (See Latta's System of Surgery, Vol. 2, Chap. 22. John Bell on Aneurism by Anastomosis, in fas Principles of Surgery, Vol. 1. Abernethy's Surg. Observations ) NATRON PRJEPARATUM, in sur- gery, is chiefly given in cases of broncho- cele, and scrophula. The common dose is a scruple. NEBULA, (from it^tXn, a little cloud.) A cloudiness of the cornea of the eye. See Cornea, Opacity of. K NECROSIS, (from »£*£«*», to destroy.) This word, the strict meaning of which is only mortification, is, by the general con- sent of surgeons, confined to this affection ofthe bones. The death of parts of bones was not distinguished from caries by the ancients. However, necrosis and caries are essentially different; for, in the first, the affected part of the bone is deprived of the vital principle; but this is not the case when it is simply carious. Caries is very analogous to ulceration, while ne- crosis is exactly similar to mortification, of the soft parts. The subject of necrosis is a peculiarly interesting one; for, it introduces us to a knowledge of reparations accomplished by nature, which would excite admiration and wonder even in men whose feelings are the most thoroughly chilled With apa- thy. What man, unacquainted with the facts, which the rich records of surgery now present, would ever suppose, that so large a bone as that ot the thigh might perish, a new one be afterwards generat- ed, and tiie old dead one in time removed by absorption, so as to leave the functions and power of the limb quite unimpaired ? —We shall first explain the most remark- able circumstances, relative to the nature of necrosis, next mention a few important cases, and lastly speak of the treatment. It is a remarkable circumstance, in the history of necrosis, that, in favourable in- stances of the disease, tiie uiflexibility and firmness ofthe limb are preserved, during the whole of the process, by which the new bone is formed." Consequently, the new bone must have begun to grow, and must have acquired firmness before the old bone separates, or is absorbed. Were this not the case, the limb,must become flexible and useless, the moment the dead bone is removed. Another consequence of the new bone being formed, before the removal ofthe old one, is, that the former must surround and. include the latter. For, since the lifeless portion of bone completely occupies the space between the two living ends, these cannot be im- mediately connected by the new bony matter. The connexion can alone be com- pleted by the new bone being deposited on the outside of the old one, from one end to the other, and attaching itself to the portions which still remain alive. The new bone must also be necessarily larger, than the old one, because externally situ- ated, and hence the affected limb, after the cure is complete, will always continue larger, clumsier, and less shapely than the other. The length of it, however, re- mains unaltered, because the old bone re- tains its attachment, while the rudiments of the new bone are lying on its outside, and connect the living ends ofthe old one; by an inflexible mass, equal in length to the portion, which is destroyed. Thus we see, that, in the process, which nature follows in the formation of tiie new osseous shell, the old bone serves as a mould for the new one ; and the flrst step of the process is to surround the old bone with an effusion of coagulating lymph. (Russell on Necrosis, p. 2—7.) This author adduces many arguments to prove, that the pulpy m^s, which ex- tends from one portion of the bone to the other, and is itself at last converted into bone, is formed quite independently ofthe original bone, or the periosteum. (P. 27.) On the other hand, Mr. Crowther has published a letter, written by Mr. Ma- cartney, in which the periosteum is de- scribed, as being the organ producing the new bony matter. Mr. Macartney re- marks, " that the first and most important circumstance is the change, which takes place in the organization of the perioste- um ; this membrane acquires the highest degree of vascularity, becomes consider- ably thickened, soft, spongy, and loosely adherent to the bone. The" cellular sub- stance, also, which is immediately con- nected wiili the periosteum, suffers a si- milar alteration; it puts on the appear- ance of being inflamed, its vessels enlarge, lymph is shed into its interstices, and it becomes consolidated with the perioste- um. These changes are preparatory to the absorption of the old bone, and tlie 232 NECROSIS. secretion of new osseous matter, and even previous to the death of the bone, which is to be removed. In one instance, I found the periosteum vascular and pulpy, when the only affection was a small ab- scess of the medulla, the bone still re- taining its connexion with the neighbour- ing parts, as it readily received injection. The newly organized periosteum, &c. se- parates entirely from the bone, after which it begins to remove the latter by absorption;" and, while this is going on, its inner surface becomes covered with little eminences, resembling granulations. " In proportion as the old bone is re- moved, new osseous matter is dispersed in the substance of the granulations, whilst they continue to grow upon the old bone, until the whole, or a part of it, is completely absorbed, according to the circumstances ofthe case. What remains of the investment, after the absorption of" the old bone, and the formation of the os- seous tube, which is to replace it, dege- nerates, loses its vascularity, and appears like a lacerated membrane. I have never had an opportunity of examining a limb, a sufficient time after the termination of the disease, to ascertain, whether the in- vestment be at last totally absorbed, but, in some instances, I have seen very little remaining. . During the progress of the disease, the thickened cellular substance, which surrounded the original perioste- um, becomes gradually thinner; its ves- sels diminish, and it adheres strictly to the new-formed bone, to which it ulti- mately serves as a periosteum." Mr. Macartney states, that the anatomical preparations, which authenticate the above observations, are preserved at St. Bar- tholomew's Hospital. (See Crowt/ier on White Swelling, p. 183, Edit. 2.) With respect to the symptoms of necro- sis, an incipient case is characterised by a deep seated excruciating pain, not at first aggravated by pressure, and which is soon followed by a rapid enlargement ofthe parts along the course of the bone. Soon, however, after the commencement of the attack, an external inflammation succeeds, which quickly ends iu the for- mation of matter. . The abscess, at length, bursts by a small opening. The extent of this inflammation is not in general great. Most commonly several inflamma- tions, of a circumscribed kind, occur about the same time, the abscesses burst by small openings, which do not cose, but continue discliarging matter, as fistulous sores. The apertures are generally situat- ed over the most superficial part of the affected bone. The pus is usually of good quality, and large in quantity, issu- ing from extensive cavities, into which the fistula lead. Such abscesses, being situated within the newly formed osseous shell, cannot be discharged by pressure, nor can any fluctuation be felt. A probe can seldom be introduced far into the fistulous openings, or discover any looSfe piece of bone. In this stage, the dead bone, technically called the sequestrum, can seldom be felt, though, in a few instances, small spiculae make their way outward, together with the discharge. Fistulous openings may be regarded, as necessarily attendant on all cases of ne- crosis; though so mild a case may be conceived, that the new bone may be generated without any. outward ulcera- tions. No such instance, however, is on record. (RusseH.) After the openings have formed, the case may take one ofthe following courses. The ulcerations may in time heal up, the sequestrum never be seen, and no vestige of the disease remain, except a perma- nent enlargement and induration along the course ofthe bone. This is the most favourable manner, in which a necrosis may terminate. In.the other one, the sequestrum makes its appearance exter- nally, through the new bone and the in- teguments, attended with different de- grees of pain, inflammation, and suppu- ration, in different cases. The seques- trum may at first be moved by shaking it; but, is too firmly wedged in the sur- rounding parts to be completely taken out. In time, however, it becomes loose enough to be removed. Sometimes, tiie middle portion of the sequestrum presents itselfexternally, while its sides are every where wedged in the substance of the new bone. The natural end of such a case would be very tedious of accomplishment, and the interference of art is essentially serviceable in accele- rating the separation of the dead bone, thus circumstanced. After the sequestrum has been either absorbed, or thrown off, in one of the above ways, the cavity ofthe new bone becomes filled up with granula- tions, which are, at length, converted into bony matter. Thus tiie new bone differs from the original one, in being solid, in- stead of hollow. ( Russell.) When the sequestrum is thrown off slowly, the inflammation is moderate; but, when it separates quickly, while the new bone is in a soft state, the detachment is always preceded by severe inflammatory symptoms, and followed by a temporary loss of the natural firmness of the limb. This premature separation of the seques- trum often occurs in necrosis of the lower jaw, and the chin consequently falls down on the neck. In certain cases, the seques- trum separates at each end from the living portions of the old bone, before the ne* NECROSIS. 233 osseous shell has acqtured firmness, 90 that the limb feels as if it were broken in two places. (Russell.) When the dead bone is removed by ab- sorption, the process is tedious, and at- tended with a profuse discharge of mat- ter, which gradually ceases, and at last stops altogether. In young subjects, this work is more quickly perfected, than in old ones. There are s6me chronic cases of necrosis, in which the sequestrum re- mains unabsorbed, for an indefinite length of time, producing no violent irritation, yet, always enough to teaze the patient, and disturb his health. In necrosis of the long bones, there are always round apertures in the new osseous •hell, corresponding with the external fis- tulous openings, as long as the sequestrum remains enclosed in it. (Russell.) The tibia, femur, lower jaw, clavicle, humerus, fibula, • radius, and ulna, are most frequently affected with necrosis. Except>ng the lower jaw and scapula, the process of regeneration has only been noticed, in the cylindrical bones. From twelve to eighteen years of age, is the time of life, most subject to necrosis. The necrosis of the lower jaw, however, seldom occurs before the age of thirty. In some persons, two bones are affected at once, owing to constitutional causes. The process of cure is said to take place with more celerity in the lower jaw, than any other bone, and may be com- pleted in three months. Mr. Russell has never known a necrosis of the tibia get well in less than a year ; but, in general, nearly two years elapse first; sometimes, the cure is protracted to a much greater length of time. When the constitution is predisposed to necrosis, any cause, capable of exciting inflammation, may occasion an attack of it Often, however, the disease is purely sporadical and not referrible to outward causes. Cases, which occur from external injury, are generally those of thelower jaw, which are frequently imputed to blows, the application of acrid substances to ca- rious teeth, effects of mercury, &c. Necrosis of the lower jaw and clavicle never proves fatal: that of the lower ex- tremities, which is the worst case, does so very -eldom, and only, from the violence ofthe first inflammatory symptoms, which rapidly bring on a hectic fever, which proves incurable, without removing its local cause by a timely amputation. When the violence of the first stage, however, has abated, the irritation ceases, and the hectic symptoms, if there are any, are ge- nerally moderate. Nor is this state of tranquillity disturbed, till the sequestrum, in making its wav outward, again pro- VOL. II. duces irritation. At this second period of urgency, extensive inflammation may ori* ginate, ulcerations spread all over the surface of the limb, assume an unhealthy appearance, violent fever succeed, and the patient either perish, or sink into a state, in which he must consent to amputation, as the only means of saving his life. This is the last crisis of eminent danger ; but, in general it is less perilous, than when the inflammation comes on in the inci* pient stage of necrosis. (Russell.) The following case of necrosis of the thigh-bone is related by Dr. Mackenzie. —William Baxter, a boy thirteen years old, received a blow on his thigh at school, of which he at first hardly complained ; but, in a few' months, he began to have pain in the thigh, which inflamed, swelled, and appeared to have matter in it. The parents being poor, no surgeon was called, and the boy was allowed to linger for a great while. At length, the matter made its way through the skin, by a small open* ing, on the interior part ofthe thigh, about three inches above the knee, and a thin sanies continued to be discharged for eigh- teen, or twenty months. At length, the hole in the skin enlarged, and the point of a bone began to protrude, and give a good deal of pain, when the clothes rub- bed against it. After suffering in this manner for two years and a half, the boy, as he lay in bed one morning, felt the bone looser, and projecting more, than ordina- ry. He gave it a strong pull, and brought the piece away entirely, which proved to be seven inches and a half of the thigh* bone. A good deal of bleeding followed; but, the wound soon healed, and he has never since found the least inconvenience Dr. Mackenzie, hearing of this singular case, sent for the boy, carefully examined his thigh, and found it as firm as the other. The only difference was, that it was somewhat thicker, and a little more curved. The muscles retained their na- tural softness, and looseness on the bone. The detached piece of bone was a portion of its whole circumference. In confirmation of this case, Dr. Hun- ter mentions a tibia, which was sent to him by a Mr. Inet, after amputation. On ex- amination, the case at first sight seemed to be a swelling of the whole bone, with a loose internal exfoliation. However, it proved to be a remarkable instance of the separation of the greatest part of the original bone whose place was supplied by a callus. The external surface of the in- closed loose piece of bone was smooth. A small part ofthe surrounding bony sub- stance being removed, the contained piece was taken out, and found to be the whole body of the tibia. It had separated from <>o 234 NECROSIS. the epiphysis at each extremity. The mid- die part ofthe bone had perished, conse- quently, had lost its connexion with the periosteum, and was gradually thrown off from the living parts of the bone at each end. A callus extended from end to end, united tlie two extremities of the original tibia, preserved the length, and gave firm- ness and inflexibility to the part. The ex- foliation was so encompassed by the new bony case, that, though quite loose, it could not be thrown out. (Med. Obs and Enquiries, vol. 2) In the 5th vol. of the Mem. de I'Acad, de Chirurg. is the history of a man, the whole of whose clavxle came away, without his being deprived of any of the motions of the arm. The death of this pattern, which happened shortly afterwards, afforded an opportu- nity of examining how nature had re- paired the loss. Another clavicle was found regenerated, which neither differed from tlie original one in length, or solidi- ty ; but, only in *hape, being flatter, and not so round. It was connected with the acromion and sternum, just like the pri- mitive bone. Though necrosis mostly attacks the cylindrical bones, the flat ones are not ex- empt from the disease. Pott makes men- tion of a parietal bone, the whole of which was detached, and of an os frontis, the greatest part of which came away, In a thesis on necrosis, in 1776, aux eco- les de chirurgie, may be found the case of a young man, a very large part of whose scapula perished and came away. Cho- part, who relates the case, mentions, that he saw the patient quite recovered, and felt :< new triangular moveable bone, firm- ly supporting the clavicle, but, smaller and flatter, than natural, and without any spinous process. The same has happened to the lower jaw, as may be seen by refer- ring- to the Ephemerides Germanix, and Mem. tie PAcad. de CIdrurgie. In the fifth vol. of the latter work, is an account of a woman, who applied to be relieved of some venereal complaints. From the be- ginning ofthe treatment, the bone was dis- covered to be loose just under the gums, and seemed, shortly afterwards, to move backwards and forwards with a tooth. M. Guernery took hold of the tooth with a key-instrument, and found it firmly insert- ed in the moveable piece of the jaw ; he made with caution the necessary manoeu- vres for extracting the portion of bone ; but was greatly surprised on finding what an extensive part yielded to his very mode- rate efforts. It was the whole ofthe low- er jaw, above its right angle, from its di- vision into the coronoid and condyloid processes to the space between the first and second of the front grinders ofthe left side. On the right, there only remained the condyle in tlie articular cavity of the temporal bone. This destruction left a considerable empty space, from which great deformity was apprehended, in con- sequence of the unsupported soft parts falling down. The woman, however, got well in two months, and had the most per- fect use of a new jaw. A similar fact is recorded in the Journal de Medecine, 1791. In cases of" necrosis, the surgical indi- cations are few and obvious, viz. 1. When inflammation attends any stage of the disease, to have recourse to common anti- phlogistic means ;—2. To promote the separation, or absorption, of the dead bone, according as it tends to make its way outward, or to become completely incased with new bony matter; and, in this situation, to be invisibly and gradu- ally removed by a natural process. 3. When the constitution seems unable to sustain any longer the effects of the local disease, to amputate, if the situation ofthe affection will permit. During the first inflammatory attack, the patient's fife is often endangered from the extent and violence of the inflamma- tion, before the new shell is formed, or the sequestra loose, and ready to sepa- rate. In this state, art can do little more, than employ topical bleeding, and fomen- tations, and poultices. If, notwithstand- ing such treatment, the patient should seem likely to perish of the hectic symp- toms, which rapidly follow, unless the limb be immediately removed, the opera- tion should then not be delayed. But, if the patient get over the first in- flammatory stage, the grand object is to get rid of the sequestra. When they, however, are undergoing a gradual ab- sorption, without ever making their ap- pearance externally, or giving any con- siderable disturbance to the constitution; or, when the dead bone is making its way ou'ward, without occasioning urgent inconveniences; the surgeon should in- terfere very little with the natural pro- gress of the case. When the dead bone does not tend to make its way through the skin, but lies quietly incased in the new osseous shell, the occurrence of ex- tensive suppurations may be prevented, by occasionally applying leeches, and keeping open a blister with the savine cerate, as recommended by Mr. Abernethy in his lectures, and Mr. Crowther, in his work on the White Swelling. The blister will, at the same time, have great effect in promoting the absorption of the se- questrum, and, of course, in accelerating the process of cure. NEC NOL 235 When the dead bone, however, creates considerable irritation, when it* middle portion is very superficial, or quite ex- posed, while its ends, or edges, are over- lapped by the surrounding new bony mat- ter, consequently the piece so wedged in, that its separation cannot be expected in any moderate time, the operation of cut- ting it out, is, certainly, not only feasible, but highly proper and commendable. In this kind of case, Mr. Hey's saws would be found the most convenient instru- ments. Also, were the dead bone, though quite covered and incased in the new one, to be tediously long in being absorbed, pro- ductive of great irritation and impair- ment of the health, and the affected bone superficial, like the tibia, no candid man could condemn making an incision, and removing a part of the osseous shell, in order to take the chance of being able at once to extract the sequestrum lodged in flits cavity. Mr. Russell mentions success- ful attempts of this kind, which fully jus- tify the practice. The state of the bone may be examined, without proceeding to any severe operation, by laying bare small portions of the bone in the vicinity of the fistulous openings, introducing a probe, if possible; or, if that be impracticable, drilling small holes with a perforator, for the purpose of exploring the state of the cavity. If the cavity should still seem extensive, and to contain a sequestrum of considerable size, the necessity of oper- ating is apparent. On the contrary, if the whole cavity be filled up with osseous matter, and no dead bone be found there, the progress of the case must, of course, be left to nature. (Russell.) When the surgeon knows, that this object is to make an opening large enough to allow the dead piece to be extracted, he scarcely needs directions how to set about making it. The skin must be divided with a common scalpel, and the bone cut with small trephines, a gouge and mallet, or what are in most cases best, Mr. Hey's saws. Consult Russel on Necrosis*, 1794. Mem. de ? Acad, de Chirurgie, torn. 5. Bayer on the Diseases of the Bones, Vol. 1. Ency- clopedic Methodique; Partie Chirurgicale ; Art. Necrosis. Tliesis de Ossium Necrosi, 1776 Crowther on White Swelling, &c. Edit 2. By far the most valuable work on necrosis is, I believe, Weitlman de Necrosi Ossium, Francofurti, 1793. See also M. David's Obs. sur une maladie connue sous le nom de necrose; Paris 1782. Bonn's The- saurus Ossium Morbos. Richerand's Noso- graphie Chirurgicale, Tome 3, p. 138, Edit. 2. Leveille, in Nouvelle Doctrine Chirur gicale, Tom.4,p:Z21,&c. Pans, 1812. Lar- rey, in Mem. de Chirurgie Militaire, Tom. 3, p. 367. NEPHELA. (dim. of yf, in which the swelling is situated. Thus we observe, that after violent sprains of the wrist, or ankle- joint, the hands and feet often become sedematous; and limbs are frequently affected with oedema, in consequence of the return of blood through the veins being obstructed by the pressure of tu- mours on them, or that of splints, banda- Ces, &c. Pregnant women are known to e particularly subject to cedema of the the legs, owing to the pressure of the gravid uterus on the iliac veins. Persons who have been confined in bed, with frac- tured thighs, or legs, generally have more or less oedema of their feet and ankles, on first getting up again; and the affec- tion, in these cases, is probably quite de- pendent on loss of tone in the vessels of the limb. In the treatment of oedema, great at- tention must always be paid to the na- ture of the cause, in order to determine whether the disease originates from a mere local, or a general constitutional affection. When it depends on the pres- sure of a tumour on the veins, as we often see happen in cases of aneurisms, the ef- fect cannot be got rid of till the cause is removed; and the aneurismal swelling must be lessened, before the osdematous one can admit of the same beneficial change. When cedema is the effect of vascular weakness in a limb, in conse- quence of sprains, contusions, &c. the best means of relief is, to support tlie parts affected with a laced stocking, or a flannel roller, while they are also to be rubbed with liniments, and bathed with cold spring water, till they have perfectly recovered their tone. With regard to the cedema attendant on the advanced state of pregnancy, a complete cure cannot be expected till after delivery. The affection is generally more considerable in the afternoon, than the morning, owing to the different effects of an erect and a recumbent position. Some relief may be obtained by keeping as much as possible in a horizontal pos- ture ; and, when much inconvenience and pain are felt, the parts may be fo- mented with any aromatic and spirituous application. Q5dema is often one of the symptoms of suppuration; and, when the matter is very deeply situated, sometimes leads to its discovery. The truth of this remark is often seen in cases of empyema. There is a species of oedema accom- panied with a degree of heat, pain, &c. in the part, and which, in short, seems combined with phlegmon. In this case, saturnine lotions, the, application of leeches, and the exhibition of saline pur- gatives, are proper. An erysipelatous oedema is also met with, in which the treatment should very much resemble what is explained in the ^article Erisyi pelus. C5SOPHAGOTOMY. (from xsopha. gus, and rtfMot, to cut.) CEsophagdtomia. This operation consists in making an in- cision into the oesophagus, in order to take out of this tube foreign bodies, which lodge in it, and which can neither be ex- tracted through the mouth, nor pushed down into the stomach, and whose conti- nuance in the oesophagus would occasion fetal symptoms. As the oesophagus is deeply situated, and covered by very important parts, such as the trachea, nerves, and consi- derable blood-vessels, every operation, the object of which is to make an open- ing into this tube, has always been re- garded as exceedingly dangerous, and was even, for a long while, quite pro- scribed However, although every ra- tional practitioner agrees, that this pro- ceeding should never be resorted to, CESOPHAGOTOMY. 239 without some most urgent cause, yet, if a case were to present itself, in which the oesophagus was so obstructed, by some extraneous substance, that no food could absolutely pass into the stomach, or if, in consequence of an accident ofthe same nature, respiration were impeded in a manner imminently dangerous to life, doubtless the uncertain chance of the operation should be preferred to the cer- tainty of a fatal event. Many instances of the oesophagus being accidentally wounded, have been known to end well, Mr. B. Bell saw a man, who. in attempt- ing to kill himself, by cutting his throat, cut through a great part of the trachea into the oesophagus. Bohnius relates the case of a man, wounded in the same way, whose wound in the oesophagus was quite manifest, as every thing which the patient attempted to swallow came out of it. Both the patients, just mentioned, got well, and many similar examples are on record. Guattani, a surgeon at Rome, publish- ed, in the third volume of the Mem. de VAcad. de Chirurgie, a dissertation on the present subject. After explaining the manner of performing this operation, he relates some experiments made on dogs, which succeeded very well. He prac- tised the plan also on the dead subject, in such a manner as to make it demonstra- ble, that the method was practicable on the human body. What is still more con- clusive, the operation was actually done twice, on living subjects, with perfect success. The following is the account of these facts, as recorded in the Mem. de VAcad. de Chirurgie. "In the month of May, 1738, M. Goursauld, a surgeon at Coussat-Boune- val, in Limousin, was called to a man, who had swallowed a bone, an inch long, and six lines broad. M. Goursauld made various attempts to make this foreign body pass down into the stomach. Not being able to succeed, however, and the bone being felt on the left side, he deter- mined to cut upon it, and try to extract it. An incision having been made, the bone was easily extracted, no bad symp- toms followed, and the wound healed, with the aid of an uniting bandage. Care was taken to give the patient no food for six days, but to nourish him with glys- ters. A similar operation was perform- ed, with equal success, by M. Holland, surgeon-major of the regiment of Man- ly.* (Memoires de PAcadimie de Chirurgie, Tome 3.) Guattani, in this memoir, observes, with several other anatomists, that tiie oesophagus is always situated, not direct- ly between the trachea and vertebrae, but rather more towards the left than the right. This fact would always lead a surgeon, when he deems oesophagolomy necessary, to undertake it on the left side ofthe neck. The parts, which cover the oesophagus, from the middle and external part of the neck, to the upper part ofthe sternum, are the skin, fat, cellular sub- stance, muscles proceeding from the ster- num to the larynx, the thyroid gland, the thyroid arteries and veins, the trachea, the recurrent nerve, &c. Things thu9 circumstanced, Guattani recommends the following mode of operating. " The pa- tient is to sit on a chair, with his head, inclined backward, as far as may be thought proper, and held by an assistant, so that it can neiiher move backward nor forward. The operator, placed before the patient, after pinching up the skin on the right side, into a transverse fold, with the fingers of his left hand, while an as- sistant does the same to that on the left, is to make, with a straight bistoury, a longitudinal incision hi the integuments, from the upper part of toe sternum. He is next to divide the celhlar substance, fat, &c. which he will find between the left sterno-hyoideus, and stenjo-thyroi- deus muscles, and the trachea. By means of two double blunt hooks, he is to keep the edges of the wound asunder, and, on dividing the cellular substance at the side of the trachea, with his finger and a few strokes of the knife, he will see the oeso- phagus. A longitudinal incision is then to be made into the lowest part of it, with a straight knife; and this wound must afterwards be dilated upward, with curv ed, blunt-pointed scissars. if any diffi. culty should be experienced, the surgeon may employ a director, to facilitate the last object. Small curved forceps, simi- lar to those used for extracting polypi, are then to be introduced into the oeso- phagus, for the purpose of extracting the extraneous substance. This canal having been opened in the place above specified, the foreign body may be extracted with these forceps, whether it be situated above or below the aperture made for the purpose. This kind of opening will even be useful, when the extraneous substance (has passed so far that it cannot be ex- tracted with forceps ; for, with a bougie, or some other instrument, it may now be easily pushed down into the stomach. "The operation finished, the dressing of the wound is a point, which merits a great deal of attention, in regard to the method pursued to unite it. This object has always been accomplished, in the animals on which my experiments were 240 CESOPHAGU8. made. If comparative surgery have any weight, it is certainly in such cases, as the present onerin which the structure of the part seems to be almost the same. It is also proved by my experiments, that the oesophagus cicatrises very well, with- out contracting any adhesion to the ad- jacent parts. It is proper to observe, 1. That the integuments being cut, and the parts disengaged, if, by chance, the vein, which brings back the blood from the inferior part of the thyroid gland, and runs into the left subclavian, should be cut, the hemorrhage may be stopped with a dossil of lint, which is to be com- pressed by an assistant's finger, during the operation. The vein will afterwards be compressed by the uniting bandage, employed for healing tlie wound; but, otherwise, a ligature is to be used. 2. That, on separating the lips of the wound, tiie recurrent nerve may be seen, at a greater or lesser distance from the trachea. If, then, it ihould be foreseen, that it would be injured in separating the cellular substance and making the inci- sion into the esophagus, it must be drawn out of r their extraction, or for propelling them into the stomach, when such method has been judged to be proper; when, at the same time, the pain which they occa- sion, Is not considerable; when they do not too seriously interrupt respiration, and leave sufficient room for the passage of aliment and drink; it is prudent to abstain from further attempts to displace them. They should be left to nature, while the practitioner should content himself with bleeding the patient a few times, exhibiting draughts containing the oleum amygdalarum, and employing glysters. But, when the lodgment of such foreign bodies dangerously obstructs respiration, by the pressure made on the larynx, an opening must be quickly made in the trachea, in order to serve for a time the office of the natural passage fo* the air. (See Bronchotomy.) As soon as the swelling subsides, another attempt may be made to move the extraneous sub- stance. (See L'Encyclopetlie Method. Par- tie Chir. Art. Corps Etrangers.) There may be cases, in which death Vol. II. would certainly result from the continu- ance of a foreign body in the oesophagus, and as it could neither be extracted nor removed by common means, perhaps cut- ting into the oesophagus would be pro- per. (See QT.sopliagotomy.) When some extraneous substajices have been left to themselves, nature lias some- times succeeded in expelling them. They have excited a trivial suppuration, where they were lodged, by which they have been loosened, so as then either to be ejected by vomiting, or, after descending into the stomach, to be discharged by stool. In passing any instrument into the oesophagus", the great skill lies in putting it at once directly against the posterior part of the pharynx, so as It) avoid touching the epiglottis, and keep- ing it closely against the vertebrae all the way down. The knowledge of this circumstance may be of infinite service in passing probangs, bougies, &c. but, hol- low bougies arc- introduced in a different way, viz. through one of the nostrils, down the pharynx. "When thus employed, they may sometimes be allowed to remain in the passage very advantageously. They are extremely useful for the conveyance of food and medicines into the stomach, wlien the oesophagus has bc-eil wounded ; and as the elevation and depression of the larynx, in the action of swallowing produces immense disturbance of wounds of the trachea, they promise to be of in- finite service in the latter cases. OiSOPHAGUS, S'IRICTURES OF. As the oesophagus is required to be wider at one time and narrower at another, in order to be fitted for conveying the dif- ferent kinds of food into the stomach, it is nearly under the same circumstance with respect to the formation of stricture, as the urethra. Strictures in the oeso- phagus, are, for very obvious reasons, much less frequent than in the urethra. However, they are by no means uncom- mon, and produce symptoms even much more distressing and dangerous, than those, which ordinarily arise from ana- logous obstructions in the passage for the urine. This disease has been long noticed by surgical authors, and Mr. Warner hi par- ticular has recited an instance of it, that proved fatal, the patient having become incapable of* taking nourishment. (See Cases in Surgery, by J. Warner, F. R. S. p. 130, Edit. 4.) Of course, the most remarkable symp- torn of a stricture in the oesophagus, is the difficulty of swallowing, which must be greater or less, according as the ob- struction is more or less complete. Some- times no solid food whatever can pass 11 H 2-12 OESOPHAGUS. down into the stomach, and fluids can only descend with great difficulty, and in very small quantities. This is, in some instances, attended with considerable pain, Which extends along the fauces to the basis of the skull, and through tlie eustachian tube to the ear. The pain sometimes returns at intervals, and lasts a considerable time, even when no effort is made to swallow. If a bougie of pro- per size be introduced down the pharynx, it will often be stoppedby the stricture just behind the thyroid, or cricoid cartilage; for, from Mr. Home's remarks, it appears that the obstruction is generally as high up*as this situation. However, there are other cases, in which the obstruction is only of a spasmodic nature, and in such, a bougie may be passed quite down. It is curious, that strictures high up in the oesophagus, often occasion ulceration in tins tube very low down towards the sto- mach, just us strictures in the urethra oc- casion ulceration in that passage towards the bladder. This is most apt to occur, when strictures of the oesophagus have been of long continuance, and may arise from the efforts in retching, which fre- quently comes on, and must strain the parts already deprived of their natural ac- tions, and ofthe benefit of the secretions, with which they are lubricated in a healthy state. When such ulceration takes place, the characters of the original disease are lost; and when the ulceration extends upwards, the stricture itself may be de- stroyed. A bougie, introduced under such circumstances, will, in general, have its point entangled in the ulcer; and when so skilfully directed as to go down into the oesophagus, it will meet with a difficulty while it is passing the com- mencement of the ulcerated part of" the oesophagus, and another impediment where i' leaves the ulcer, and enters the sound portion of the oesophagus below. These two resistances may lead to the iupposition, that there are two strictures, while in fact there is not one, only ulcera- tion as above described. Strictures in the oesophagus are some- times so complete, that swallowing even fluids is utierly prevented; the patient is obliged to have all nourishment injected intra anum, and in general soon perishes iu a most emaciated condition. Though any part of the oesophagus is liable to the kind of contractions forming strictures, the part' immediately behind the cricoid cartilage, where the pharynx ends, and the oesophagus begins, is the most frequent seat of the obstruction. Those which are situated further down, do not so easily admit of being examined, and relieved by any surgical operation. Strictures of tlie oesophagus occupy very little extent ofthe passage, consist of a transverse told of the internal membrane, and are attended with little thickening'of the adjacent parts. These latter circum- stances are such as render tiie disease capable of receiving relief either from simple or armed bougies. There are two other diseases of the oesophagus, which have symptoms similar to those of strictures. One is a thicken- ing of the coats of the oesophagus, which extends to the surrounding parts, and generally ends in a cancer, or an incura- ble disease. The other affection is an ulcer of the lining of the passage, com- monly situated a little below the seat of the stricture, on the back part of the tube. In the early state, these diseases can only be distinguished from a stricture, by an examination with a bougie'; afterwards their nature becomes clear enough from other symptoms which arise. Strictures also take place more commonly in young subjects; the other two diseases in the more advanced periods of life. Mr. Home has found, that a bougie can be more easily introduced into the oesophagus, when the tongue is brought forwards out of the mouth. This gentle- man remarks, that when a bougie is pass- ed, with a view of learning the nature of the case, and it passes down to the dis- tance of eight inches, measuring from the cutting edge of the front teeth in the up- per jaw, its extremity has gone beyond the usual seat of stricture. If it be with- drawn without any resistance, the aper- ture in the oesophagus must then be larger than the bougie employed. But if the bougie stops at the distance of six inches and a half, or even lower, it must be retained there with a uniform pressure for half a minute, so as to receive on its point an impression of the surface by which it was opposed. If the end of the bougie retains its natural form, or nearly so, and there is an indentation on one side of it, or all round it, the surgeon may conclude there is a stricture. On the other hand, should the bougie descend without impediment, as far as 'seven inches and a half, and, when withdrawn, the surface of its point appear irregular and jagged, the disease is an ulcer on the posterior part of the oesophagus. The mode of treatment adopted by Mr. Home, consists either in occasionally passing a common bougie through the stricture, and employing one of larger size, in proportion as tiie dilatation of the obstruction will allow; or else in in- troducing an armed one at convenient in- tervals. Consult Practical Observations on the Treatment of Strictures in the Urethra OLE OPH 243 and Esophagus, Vol. 1, Edit. 3, 1805. Vol. 2,1803. by E. Home, F. R. S. In spasmodic strictures of the oesopha- gus, blisters haie been known to do good, and I have heard a most eminent surgeon express a strong expectation, that other strictures of this passage would be bene- fited, by feeding the patient through hol- low bougies. OESOPHAGUS, POLYPI OF. (See Polypus.) OLEUM CAMPHORATUM. . *. Olei Olivae tbj. Camphone §iv. Misce ut sol- vatur camphora. Some practitioners employ this for pro- moting the suppuration of indolent, par- ticularly scrophulous swellings, which are to be rubbed with the application once, twice, or thrice a day, according to cir- cumstances. OLEUM LINI. In surgery, linseed oil is often used as an application to burns, either alone or mixed with an equal quantity of the aqua calcis. It has also been applied to cancerous ul- cers, as some assert, with considerable benefit. OLEUM ORIGANI. The oil of mar- joram is often used by surgeons for dis- cussing ganglions: the tumours are to be rubbed with it two or three times a-day. OLEUM PALMJE CAMPHORA- TUM. jt. Camphorae 3 ij. Olei palms ibj. The camphor is to be reduced to powder, and the palm oil, being melted, and suffered to become almost cold, is to be mixed with it in a mortar. This ap- plication is a mild topical stimulant: it has been used for promoting indolent suppurations, especially those of a scro- phulous nature, which take place under the jaw, and are attended with a good deal of chronic induration at their cir- cumference. OLEUM RICINI. In such surgical cases as require the bowels to be opened with the slightest degree of irritation possible, the oleum ricini is the best and safest medicine that can be given. The usual dose is one large table-spoonful, which must be repealed every two or three hours, till the desired effect is pro- duced. OLEUM TEREBINTHINj£. Oil of turpentine is employed externally as a stimulating liniment, and a styptic. In the article Liniment may be seen some formulae, in which turpentine is the most active ingredient. It is sometimes exhi- bited by surgeons internally, for the cure of gleets. OLEUM TEREBINTHI.VATUM. * Olei Amygdala: 5s*. Olei Terebmthinae gutt. xl. Misce. In deafness, occasioned by defective, or diseased actions of the glandulx cerurr.i- neae, Mr. Maule directs a little of the oil to be dropped into the patient's ear, or applied at the end of a small dossil of cotton. When a thin secretion takes place, the cure is also promoted by a small blister, which he orders to be placed as near the ear as convenient, and kept open by the common means. Of course, the savine cerate would now be preferred for this purpose. The meatus auditorius exter- nus must also be cleansed every day with a lengthened bit of .soft cotton, affixed to a probe. This is to be introduced into the passage, and twisted gently round, so as to wipe away the discharge. (See Pharmacop. Chirurgica.) OMPHALOCE-'LE. (from a^«A*«, the navel, and jtsjAsj a rupture.) A rupture or hernia at the navel. See Herrua. ONYCHIA, (from ovvf, the nail.) An abscess near the nail of the finger. See Whitlow. — ONYX, (from «»«!, the nail.) A small collection of matter, situated under the cornea, in the anterior chamber of" the aqueous humour, and so named from its being shaped like a nail. It is of the same nature as Hypopium, to which word. I must refer the reader. Mai ire-Jean, Mauchart, and several other oculists, imply, however, by the term onyx, a small abscess between the layers ofthe cornea. OPHTHALMY. (from oQixXfMi, the eye.) Ophthalmia. Inflammation of the eye. Ophtliatmy is not only a consequence of several affections of the eye and adjacent parts, on the existence of which its con- tinuance entirely depends ; it is frequent- ly, also, the primary complaint, and too frequently the fore-runner, of those irre- parable diseases which deprive the patient of vision. Redness ofthe tunicaconjunc- tiva ; tumefaction of the eye lids ; aver- sion to light; lancinating pain in the or- bit ; an itching, conjoined with a sensa- tion of heat; and an uneasiness, seeming as if it arose from particles of sand in the eye; are symptoms forming the general inconveniences attendant on inflamma- tions of the eye. No part of the eye-b;ill can be considered as exempt from the at- tack of inflammation. Hence, in oph- thalmy, not only the conjunctiva, the sclerotica, and^the choroides, but tlie re- tina itself, may also be inflamed, as well as the surrounding parts, the. palpebral, the muscles in the orbit, and the lacing mat gland. The grand distinctions of ophthalmy are in two species, viz. acute and chronic ; the one arising, as Sc.rpa&ays, from 1111 excess of stimulus, and re-action of the 244 OPHTHALMY. living solid ; the other connected with de- bility, which is generally limited to the vesselsof the parts affected, but sometimes extends to the whole system. The Ara- bian authors termed the one calido, the other frigida. It should be well known, however, tliat every acute ophthalmy, though treated in the best possible man- ner, is never so completely resolved, but that beyond a certain period, at which all active disturbance ceases, there yet re- mains in the conjunctiva, or lining of the eyelids, a degree of chronic ophthalmy, either from local weakness in the vessels, or from a morbid irritability.continuing in the eye, after the cure of the acute in- flammatory stage. As it occasions a dis- eased secretion in the organ, and a slow accumulation of blood and coagulating lymph in the part, the inexperienced are apt to suppose, that the acute ophthalmy is not yet subdued, while it is completely so. Immediately the critical moment ar- rives, when the acute ophthalmy changes into the chronic one, attended with local weakness, it is highly important, in the treatment, to substitute for topical emol- lient, relaxing applications, such as par- take of an astringent, corroborant quality. Those surgeons who now continue to em- ploy the first remedies, only protract the turgescence of the vessels, and the redness of the conjunctiva. Quo major autemfuit inflammut'oiiis vehementia (says Richter) to major plerumque seqititur partium affecta- rum atonia, eoque major opus est adstringen- tium, et roborunlium longo Usn, ut aufran- tur penitus, reliquix morbi, &c. Fascicul. l,p 109, 110. Mild acute ophthalmy is characterized by redness of the conjunctiva and lining of the eydids, an unnatural sensation of heat in the eyes, uneasiness, itching and shoot- i'.ig pains, as if sand had got between the palpebrae and eye-ball. At the place where the pain seems most severe, some blood-vessels appear more prominent and turgid, than other vessels of the same class. The patient of his own accord keeps the eyelids closed ; for, he feels a weariness and restraint in opening them, and by this means, also, he moderates the action of the light, to which he can- not expose himself, without increasing the binning sensation, lancinating pain, and effusion of tears from the eye. If the constitution is irritable, the pulse will be a little accelerated, particularly to- wards the evening; the skin will be dry; slight shiverings will occur, and, in some instances, nausea, and inclination to vomit. (Scarpa.) This complaint is often the conse- quence of a cold, in which the eyes, as well as the pituitary cavities, fauces, and trachea, are affected. It is not unfre* quently occasioned by change of Veather, sudden transitions from heat to cold, the prevalence of easterly winds, journeys through damp, unhealthy, sandy coun- tries, in the hot season of the year, expo- sure of the eyes to the vivid rays of the sun, &c. Hence, it does not seem extra- ordinary, that it should often make its appearance as an epidemic, and afflict persons of every age and sex. Besides the preceding remote causes of ophthal- my, authors have enumerated the sup- pression of some habitual evacuation, such as bleedings from tlie nose, or piles, the menses, &c. affections of i he primx viae, worms, dentition, Ike. However, though persons thus circumstanced, are unques- tionably subject to inflammation of the eyes, it may be doubted whether they are more so than other people, and when af- flicted with ophthalmy, whether the ah Ieged causes have any share in the origin ofthe latter complaint. The mild acute ophthalmy is in general easily cured by means of low diet, gentle purging, with small repeated do»es ofthe antimoniuin tartarizatum, and after mak- ing search for any extraneous body that may have insinuated itself beneath the 'eyelid, repeatedly washing the eye with a warm decoction of nialloW leaves, and co- vering it with any very soft emollient poultice, included in appropriate little bags of exceedingly fine muslin. The fluid remejly may be most conveniently applied by means of an eye-glass. Scarpa orders the antiinpuium tartarizatum to be taken as follows: &. Antim. tart. gr. j. Decocti Hordei Ibiss. Crystall. tart. !Jj. Sacchari Purif. gvj. Misce. To betaken in divided doses every day. ' I have sub- si ituted the barley water tor the decoction of dog-grass, which is certainly not es- sential. With this treatment, the inflammatory stage of the mild acute ophthalmy, com- monly ceases in the course of four or five days. The patient no longer complains of that oppressive sense of heat/ tension, throbbing, &c. experienced at first, and he can now bear a'moderate light, with- out such an effusion of tears as was pre- v'tou ly occasioned. In this state, how red soever the tunica conjunctiva may ap- pear, it is no longer affected wi'h acute inflammation, and the ophthalmy has re- lapsed, from its acute stage, into that at- tended with relaxation and weakness of the vessel of the conjunctiva, and mem- branous lining ofthe eyelids. Emollients are now improper ; in lieu of them, as- tringent, corroborant collyria should be used, by means of which the relaxed ves- sels of the conjunctiva and eyelid will OPHTHALMY. 245 recover their original tone, and the oph- thalmy be totally removed. One of the following eye-watery which are similar in quality to those directed by Scarpa, may be employed : *. Zinci Vitriolati gr. V. Aqua Rosx £iv. Misce. Or &. Cerussx Acetatxgr. viij.Aqux Fxniculi£vj. Spirit is Vini Camphoratigutt x. Misce. The mild ophthalmy, originating from causes which render it an epidemic, so quickly passes over the first inflammatory stage, that it is scarcely observable, and is, according to Scarpa, the only case in which cold astrin- gent applications prove in the first in- stance beneficial. Surgeons in this country certainly very often employ vitriolated collyria at first, in almost all cases of ophthalmy, and with great benefit; but, it is to be observed, that in general some days have usually elapsed before they are consulted. If the continental surgeons are accurate in their remarks, astringents must be very wrong in the first instance.- Richter says :— Qjuntidie observo quantum dumni adferant oculis inflammatis sueta ilia collyria aditrin- gentia, quantum emolumenti emollientia. Fascicul. 3, p. 101. The Severe Acute Ophthalmy, is attended with the same kind of* symptoms as the mild, but in a more aggravated form. The sensation of heat in the eyes is burn- ing; the constriction of the whole eye and eye-lid spasmodic; the presence of even a faint light intolerable. Sometimes tlie effusion of tears is continual, very co- pious, and blended with mucus, which is apt to make the eye-lids adhere together. Sometimes this secretion is almost sup- pressed, and the eyes become preternatu- rally dry. The sympathetic fever is con- siderable, with restlessness, and intolerable pain at the back part of the head. The pupil is contracted, the conjunctiva of an uniformly deep red colour. On the ante- rior hemisphere of the eye, among the most prominent fasciculi of vessels, may be distinguished a delicate vascular net-work, continued from one fasciculus to another, but, all being equally turgid with blood, and coiled as it were together, seem to form a kind of excrescence, which rises above the surface of the eye, and has a tendency to project forwards, beyond the eyelids. (Scarpa) From the immoderate action of the. in- flamed vessels, blood is occasionally ex- travasated into the cellular substance, connecting the tunica conjunctiva with the sclerotica ; in consequence of which the first of these coats, which is naturally loose, becomes enormously distended, and elevated in front ofthe eye, so as to make the transparent cornea seem quite sunk, and prevent the eye from being completely shut. Chemosis is the term usually applied to this sort of case. The severe acute ophthulmy commonly affects only the outer part of the eye-ball; but, sometimes the interior of the eye is alone affected, or at all events, more so than the outer parts. There is little change in the external parts, the patient has immense aversion, even to the faintest light, the iris has a red appearance, the pupil is exceedingly contracted, and the aqueous humour is occasionally red and turbid. From these circumstances, Scarpa thinks it nut irrational to suspect, that, in the highest pitch of internal ophthalmy, there may be an extravasation of blood into the chambers of the eye, especially betwixt the choroid and sclerotic coats. Hepce may arise the termination of the internal ophthalmy in amaurosis, so com- mon, when the case does not end in sup- puration. The severe acute ophthalmy requires the antiphlogistic treatment, in the most rigorous degree. Tardiness in procuring evacuations, especially, of blood, too often gives the disease time to advance to tiie state of chemosis ; or else to a condition, in which suppuration, or an extravasation of lymph within the eye, is threatened; while, in other instances, the inflammation degenerates into an obstinate chronic oph- thalmy from the extreme weakness pro- duced in the vessels of the conjunctiva. Both general and topical blood-letting should, therefore, be speedily put in exe- cution. Leeches should be applied to the vicinity of the eyelids, especially about the inner canthus, on the vena angularis, where it joins the frontal, deep orbitar, and transverse vein ofthe face. (Scarpa.) Mr. Ware objects to leeches being put on, or very near the eyelids, as they have sometimes caused a considerable swelling of the lids, and increased, instead of les- sening the irritation. In ordinary cases, this gentlemanVecommendsnpplying three in the hollow ofthe temple, about an inch and a half from the outer part of the orbit. There is one mode of bleeding, in cases of ophthalmy, perfwps product.ve of more benefit than any other, and this probably on account of its acting at once both as a general and topical evacuation; I mean opening the temporal artery. In some instances, it is true, I have seen the sur- geon fail in procuring from this source a sufficient quantity of blood; but I have never seen a continuance of bleeding from the wound any longer than the practitioner himself wished. There is one particular mode of taking blood from tlie eye, which, in acute in- flammations, has sometimes been verv use- ful. The visible blood-vessels on that 246 OPHTHALMY. part of the conjunctiva, which covers the inside of the eyelids; are much more nu- merous, than those which are observable on the white of the eye. Hence, in oph- thalmy, the inflammation seems greatest on the inside of the eyelids, where the blood-vessels are often not only much in- creased in number, but also extremely full and turgid. Sometimes, also, the whole inside of the eyelids, particularly of the lower one, is so much enlarged, as to be constantly turned out. In both these cases great benefit has been derived from scari- fying the inner surface of these parts with a lancet, by means of which a consider- able quantity of blood has been removed. When the upper eyelid is very oedematous in ophthalmy, and its thickness prevents the application of remedies to the eye, a few punctures made on tiie outside of the lid, near its edge, will cause the discharge of a bloody water, and a very quick sub- sidence ofthe swelling. When the tume- faction- of the everted eyelids is very considerable, great and speedy relief has been given, by cutting off a piece from the inside of each of them with a pair of curved scissars. ( Ware, p. 39, 40.) General bleeding, though copious, and assisted by the topical application of leeches, does not always prove adequate to remove the high degree of inflammation, attendant on chemosis. It is expedient to employ additional means, in order to give exit to the blood effused in the cellular substance, between the conjunctiva and sclerotica, by which the former is raised so much above the level of the cornea. Scarpa recommends, for this purpose, making a circular incision in the con- junctiva, near the margin of the cornea, with a pair of curved scissars. As a lancet, however, makes a cleaner cut than these instruments, it is perhaps preferable for the operation, and scarifications might. suffice, both for the discharge of the ex- travasated blood, and of that distending the vessels of the conjunctiva itself. In chemosis, Mr. Ware says, there cannot be an easier or a more effectual remedy than aether. A few drops are to be poured into the palm of the hand, and diffused over it, which may be immediately done by pressing the other hand against it. The hand is then tobe applied to the eye, and kept so close to it that the spirit, as it evaporates, may insinuate itself into the part affected, and act on the extravasated blood, so as to disperse it. In a few in- stances of chemosis, in which the swelling and inflammation have been considerable, this gentleman has found the following application of singular service: *e. Inte- riorum foliorum recentium Lactucae Sis- silis jf iij. Coque cum aq. *pur gss. in balneo mariae pro semihora; tunc expri- matur succus, et applicetur paululum ad Oculos et ad palpebras saepe in die. ( Ware, p. 54.) After general and topical bleeding, aperient medicines, of the most gentle na- ture, should be administered ; soda phos- phorata, pulp of tamarinds, cream of tar- tar, and magnesia vitriolata, are the most proper. When the stomach is affected, Scarpa also recommends an emetic, as being peculiarly beneficial to inflamed eyes. When bleeding and other evacuations have been practised, the next most useful measure is the application of a blister to the nape of the neck. Scarpa observes, that the skin in this situation, and that behind the ears, sympathise more closely with the eyes than any other part of the integuments. Many practitioners, how- ever, and among them Mr. Ware, prefer blistering the temples. The latter says: " When the leeches have fallen off, and the consequent hemorrhage has ceased, I would advise a blister ofthe size of half- a-crown, to be applied on the temples, di- rectly over the orifices made by the leeches, and I have found, that the sooner the blister has followed the bleeding, the more efficacious both have proved." When the ophthalmy has been very violent, and re- sisted the common method, Mr. Ware adds, that the most Beneficial effects have also been sometimes produced by the ap- plication of a blister large^enough to cover the whole head. (P. 43, 44.) At first, topical emollien. applications to the eye are most beneficial; such as mallows boiled in new milk; bread and milk poultices; or the soft pulp of a baked apple; all included in fine little muslin bags. Remedies of this description should be renewed at least every two hours. The patient should be directed to observe per- fect quietude,- and to lie with his head in an elevated position. To keep the eye- lids from adhering together, in the nighfc time,. the spermaceti cerate is proper. When the ophthalmy is accompanied with a violent pain in the head, Mr. Ware re- commends a strong decoction of poppy- heads to be applied as a fomentation. (P. 51.) Under the preceding plan of treatment, the acute stage of severe ophthalmy com- monly abates in about a week. The burning heat and darting pains in the eyes, and the febrile disturbance of the constitution subside. The patient is com- paratively easy, and regains his appetite. The eyelids lose their tension and wrinkle. A discharge of thick matter takes the place of a secretion of thin serum, or of a preternaturally dry state of the eyes. OPHTHALMY. 247 These organs can now be opened, without experiencing vast irritation from a mode- rate light. In this state, notwithstanding the eyes may continue red, and the con- junctiva swollen, all evacuations are to be left off, as well as the use of topical emol- lients, for which latter astringent, corro- borant collyria are to be substituted. Scarpa recommends the following appli- cation: *. Zinci vitriolati gr. vj. Aquae distillatae 3vj. Mucil. sem.cydon. mali 3J. Spiritus vini camphor guttas paucas. Misce et cola. This collyrium may be injected, with a syringe, between the eye and eyelids, once every two hours ; or the eye may be bathed in it, by means of an eye-cup. Such persons as cannot bear cold applications to the eye, must have tlie same kind of collyrium a little warm- ed; but as soon as the irritability has lessened, they may be used cold. The tinctura thebaica of the old Lon- don Dispensatory proves a most efficacious remedy for the second stage of acute oph- thalmy, or that connected with weak vas- cular action in the part affected. Two or three drops may be insinuated, between the eyelids and globe of the eye, twice a-day, in common cases; but in others, at- tended with more sensibility, once will at first be sufficient. Mr. Ware, who brought this application into repute, has found, that introducing two or three drops of this medicine at the innericanthus, and mak- ing them glide gradually over the eye, by gently drawing down the lower eyelid, proves equally beneficial, and less painful than dropping them at once on the eye- ball. Immediately the application is made, it commonly creates a copious flow of tears : a smarting pain, and a sense of heat in the eyes, which inconveniences, however, soon cease, and the eyes become clearer, and feel evidently improved. But notwithstanding eveiy exaggerated asser- tion, unbiassed surgeons are now quite convinced, that the tinctura thebaica is only a proper application, when tiie in- flammatory action has been previously di- minished by blood-letting, aperient medi-' cines, and blisters, and when the action of the vessels has been weakened by the con- tinuance ofthe disease. Mr. Ware, in re- commending it, as a most effectual appli- cation, in every species and stage of the disorder, from the most mild and recent, to the most obstinate and inveterate, (p. 51.) has certainly been rather too zealous. Scarpa has seen the necessity of limiting the use of* the remedy in question, and he has expressly pointed out, that it is only useful, when the violence ofthe pain, and the aversion to light have abated. In- deed, Mr. Ware himself has- acknow- ledged, a little before sanctioning its un- limited employment in all cases, that, in certain instances, in which the complaint is generally recent, the eyes appear shin- ing and glossy, and feel exquisite pain from the rays of light, no relief at all was obtained. (P. 48,49.) See Tinctura Thebaica. Whenever the patient can easily bear a moderate degree of light, all coverings should be removed from tlie eyes, except a shade of green or black silk. A brighter light should be gradually admitted every day into his chamber, so that he may be- come habituated, as soon as possible, to the open day-light. Nothing has a greater tendency to keep up and increase the morbid irritability of the eyes, than keep- ing them unnecessarily long in a dark si- tuation, or covered with compresses and bandages. (Scarpa.) There is a particular species of severe acute ophthalmy, which differs from the common, in appearing with vehement in- flammation and swelling of tiie conjunctiva and eyelids, and being followed by an extraordinary discharge of pus from the eye. It is very common in children at the breast, and is described as attacking adults on the sudden suppression of a gonorrhoea, or on the inadvertent application of the matter of clap to tiie eyes. These cases must be regarded as complicated with specific morbid action, and not in the light of simple imflammation, free from any diseased principle. The Purulent Ophthalmy, of children produces such tumefaction of tiie eyelids, as almost prevents them from being se- parated. Should the 6urgeon succeed in gaining a view of the membrane lining them, it appears wrinkled, and converted into a red villous surface, somewhat like the inner coat of the rectum, when pro- truded in young1 children. (Warner on the Human eye, page 42.) Sometimes in the child's fits of" crying, the eyelids become everted, and continue so, until rectified by an attendant. No sooner is the first short attack of inflammation past, than there succeeds a discharge of thick yellow matter, truly surprising in quantity, partly secreted from the meibomian glands, but chiefly from that villous, fungus-like surface, into which the lining of the palpebrae seems converted. If the eyelids can be opened, tiie matter may be seen diffused over the whole surface of the eye, and its confinement, between the swollen eyelids and the eyeball, contri- butes still more to aggravate the pain, in- crease the inflammation, and often to in- duce ulcers, or specks, either over a part or the whole of the cornea. If a speedy- check be not soon put to this distressing malady, it renders the cornea so opaque 248 OPHTHALMY. and thickened, as often to form what is termed staphyloma. The cornea has even been known to burst, the humours to be discharged, and the eye to sink into the orbit. The febrile symptoms are at first severe; the infant is continually fretful and restless, and a diarrhoea is not unfre- quently concomitant. The affection of the eyes is occasionally accompanied with eruptions on the hea^d, and with marks of a scrophulous constitution. (See Ware, p. 138, &c.) The antiphlogistic treatment should be quickly opposed to the progress of the dise :-e. The temporal arteries should be opened, or leeches applied to the tem- ples, or neighbourhood of the eyelids, and a blister put on the nape of the neck, or temples. The child should be kept in a cool room, and not covered with much clothes. If no diarrhoea should prevail, it is proper to purge with a little rhubarb or magnesia in syrup of violets. A surgeon, however, is seldom called in before the first short inflammatory stage has ceased, and an immense discharge of matter from the eyes has commenced. Of course emollient applications must gene- rally not be used. On the contrary, as- tringents and corroborants are immedi- ately indicated, in order to restore to the vessels of the conjunctiva and eyelids their original tone, to rectify the villous and fungous appearance of the lining of the palpebrae, and thus finally to check the morbid secretion of matter. For this purpose Mr. Ware strongly recommends the aqua cumphorata of Bates's Dispensa- tory : ij(. Cupri vitriolati, Bol. Ai men. a a ""Jiv. Camphorae 5J. M. & f. pulvis, de quo projicegj in aquae bullientis ibiv. amove ah igne, et subsidant foeces. Mr. Ware, in his late Remarks on Purulent Ophthalmy, 1808, observes, that he usually directs the aqua camphorata, as follows : &. Cupri vitriolati. Bob- Armen. a a gr. viij. Camphoric gr. ij. Misce, et affunde aquae bullientis 3j\ij. Cum lotio sit fii- gida, eff'undatur fimpidus liquor, et saepis- sime injiciatur paululum inter oculum et palpebras. This remedy possesses a very styptic quality; but it is much too strong for use before it is diluted ; and tlie de- gree of us dilution must always be deter- mined by the p oil ar circumstance of each case. Mr. Ware ventures to. recom- mend about one dram of it to be mixed with an ounce of cold clear water, as a medium or standard, to he strengthened or weakened as occasion may require. (P. 143.) The remedy must be applied by means of a imall ivory or pewter syringe, the end of which is a blunt- pointed cone. The extremity of this in- strument is to be placed between the edges of the eyelids, in such a maimer, that the medicated liquor may be carried over the whole surface of the eye. Thus the matter will be entirely washed away, and enough of the styptic medicine left behind to interrupt and diminish the ex- cessive discharge. According to tiie quan- tity of matter, and the rapidity with which it is secreted, the strength of the appljga- tion, and the frequency of repeatinglt, must be regulated. In mild recent cases, the lotion may be used once Or twice a day, and rather weaker than the above proportions ; but, in inveterate cases, it is necessary to apply it once or twice every hour, and* to increase its styptic p6V er in proportion ; and when the com- plaint is somewhat relieved, the strength of the lotion may be lessened, and its ap- plication be less frequent. " The reasons for a frequent repetition ofthe means just mentioned, in bad cases, are, indeed, of the most urgent nature. Until the conjunctiva is somewhat thin- ned, and the quantity of the discharge di- minished, it is impossible to know in what state the eye is; whether it. is more or less injured, totally lost, or capable of any re- lief. The continuance, or extinction, of the sight frequently depends on the space of a few hours: nor can we be relieved from the greatest uncertainty, in these respects, until the cornea becomes visible.'' (Ware, p. 145.) This gentleman, with every appearance of reason, condemns the use of emollient poultiaes, which must have a tendency to increase the swelling and relaxation of the conjunctiva. If poultices are prefer- red, he particularly recommends such as possess a tonic or mild astringent pro- perty -, as one made of the curds of milk, turned with alum, and an equal part of unguentum sanibuci, or axungia porcini. This is to be put on cold, and frequently renewed, without omitting the use of the injection. (Ware,p. 147.) When the secreted matter is glutinous, and makes the eyelids so adherent together that they cannot be opened, after being shut for any length of time, the adhesive matter must be softened with a little fresh butter mixed with warm milk, or by means of any other soft oleaginous liqour, after the poultice is taken off, and before using the lotion. (P. 147.) If the eversion of the eyelids only oc- curs when the child cries, and then goes off, nothing need be done in addition to the above means. When, however, the eversion is constant, the injection must be repeated more frequently than in other cases; the eyelids put in their natural position, after its use; and an attendant directed to hold on them, with his finger, OPHTHALMY. 249 for some length of lime, a compress dipped in the diluted aqua camphorata. (P. 148.) In some cases, when the inside of the eyelids has been very much inflamed, the tinctura thebaica, insinuated between the eye and eyelids, has been useful. If after the morbid secretion is checked,'any part of the cornea should be opaque, the un- guentum hydrargyri nitrati, melted in a spoon, and applied accurately on the speck, with a tine hair pencil; or Janin's ophthalmic ointment, lowered and used in the same manner; may produce a cure, if the opacity be not of too deep a kind. When the local disease seems to be kept up by a bad habit, alteratives should, be exhibited, such as the aethiops mineralis, or small doses of calomel. The Purulent Ophthalmy, arising either from suppression of gonorrhoea, or from the inadvertent conveyance of gonorrhoeal matter to the eyes, is said to produce rather a swelling of the conjunctiva, than of tiie eyelids, which is followed by a dis- charge ofa yellow greenish matter, similar to that of clap. The heat and pain in the eyes are considerable; an aversion to light prevails, and, in some instances, an appearance of hypopion is visible in the anterior chamber of the aqueous humour. When the complaint proceeds from the second cause, it is described as being less severe. If it be actually true, that, in adults, a species of purulent ophthalmy does origin- ate from the sudden suppressionof a go- norrhoea, are we to consider the cbmplaint so produced as a metastasis ofthe disea-e from the urethra to the eyes ? This oph- thalmy does not regularly follow the suppression of gonorrhoea ; nay, it is even a rare occurrence : also, when it is de- cidedly known, that the purulent ophthal- my has arisen from the infection of go- norrhoea, namely, in those instances, in which the matter has been incautiously communicated to the eyes, it appears, that such an affection of these organs, so pro- duced, is different from the one alluded to, inasmuch as it is slower in its progress, and less threatening in its aspect. Hence, there is good reason for supposing, that no metastasis takes place in this speci-s pf purulent ophthalmy, supposed to be connected with a suppressed gonorrhoea : but, we must be content with inferring that, if it really has such a cause, it ori- ginates from a sympathy, prevailing be- tween the urethra and eyes, and, that the variation of irritability, in different peo- ple, is the reason, why it is not an invari- able consequence of the sudden stoppage ofa gonorrhoea. The injection of warm oil, the intro- Voi. II. duction of a bougie into the urethra, and the application of cataplasms to the peri- naeum, with a view of renewing toe dis- charge from the urethra, form the outline ofthe practice of those, who place implicit reliance in the suppression of gonorrhoea being the cause of the complaint. The rarity of the occurrence ; the frequency of the sudden cessation of the urethral discharge ; the possibility of an ophthal- my arising, as, well at this partif ular mo- ment, as at any other, totally independent- ly of the other complaint; cannot fail to raise in a discerning mind a degree of doubt, concerning the veracity of the as- signed cause. Besides, admitting, that there is a sympathy between the urethra and eyes, how are we to ascertain, whether the suppression of gonorrhoea be the cause or the effect of the ophthalmy, sup- posing that the one ceases, and the other commences, about the same time ? Actu- ated by such reflections, I am induced to dissuade surgeons from adopting any means calculated to renew a discharge of matter from the urethra. When the pu- rulent ophthalmy, in adult subjects, is decidedly occasioned by the actual con- tact, and infection of gonorrhoeal matter, applied accidentally to the eyes, no one has recommended this unnecessary and improper practice. The first indication, in the treatment of the disease from either cause, is to op- pose the violence ofthe inflammation, and thus resist the destruction ofthe eye and opacity ofthe cornea. A copious quantity of blood should be taken away both to- pically and generally; mild laxatives should be exhibited, and a blister applied to the nape of the neck, or temples. The eyes ought to be often fomented with a de- coction of white poppy-heads, and warm milk repeatedly injected beneath the eye- lids. To prevent the palpebra; from be- coming agglutinated together, during sleep, the spermaceti cerate should be smeared on the margins of the tarsi, every night. When the heat and pain in the eyes, and febrile symptoms have subsided ; when an abundant discharge of pus has com- menced: all topical emollients are to be relinquished, and a collyrium of Aq. rosae J$x, containing Hydrarg. mur. gr. j. usrd in their place. Scarpa states, that in the ophthalmy, originating from the inad- vertent communication of the matter of gonorrhoea to the eyes, applications, in the form of ointment, such as the ung. hydrarg. the unguentum ophthalmicum of Jan in, to which might be added the ung. hvd. nitrat. avail more than fluid reme- dies. (Scarpa.) Epidemic, Purulent, or Egyptian, Ob'ft- Ir 250 OPHTHALMY thalmy. The latter name has been given, in consequence of the very close resem- blance, which this inflammation bears to that, which destroyed the sight of a con- siderable number of our soldiers in Egypt in 1801. Mr. Ware, however, objects to the appellation, because an ophthalmy, precisely similar in its symptoms and pro- gress, has appeared long ago in this and other countries, and, in Egypt, as well as England, several varieties of ophthalmy prevail. This gentleman prefers call- ing the late epidemic affection of the eyes a purulent ophthalmy, since one of its chief symptoms, and that which distin- guishes it from every other, is the profuse' discharge of a purulent coloured fluid.— Some valuable practical remarks have been published in the Edinburgh Surgical Journal for January 1807, by my worthy friend Mr. Peach, who has enjoyed great opportunities of observation, from his having bt-en surgeon to the 2d Battalion ofthe 52d Kegiment, in which the disease li.is prevailed, perhaps, to an extent not witnessed m any other corps. The total strength of this regiment was 691 men, and, including relapses, Mr. Peach had 733 cases, without taking into the account some slight returns of the disease, which vere obviated by venesection. Fifty men had lost tlie sight of both eyes, though Mr. Peach thought, that several of these would ultimately recover; for, he had already had some instances, in which the cornea recovered its transparency, after having been opaque for six months. Forty men had lost the slight ofrone eve. The perfect cures amounted to 404 ; and, when Mr. Peach's letter to Dr. M'Grigor vas written, he had 213 cases under treat- ment. (Edin. Surg. Journ. for January 1807.) The epidemic, now under consi- deration, is very different from an oph- thalmy, \vh'f.Y, at v rious times, has been epidemic m this, and other countries, without any purulent discharge from the eyes, which is seldom dangerous to sight, and, in a few days, generally yields to in- ternal antiphlogistic means, and mildly astringent applications. ( Ware on the F.pi. Purulent Ophthalmy, Note, p. 3 ; 1808 ) According to Mr. Peach, the patient complains, in the first stage of the disease, of being suddenly seized with a rolling of sand in his eye ; the vessels on the albu- ginea become suddenly, turgid with blood, and the lower palpebrae very vascular. The cases treated in this recciit state, ge- nerally yield. But, if very active mea- sures do not arrest the progress of the d sease, the second stage appears, when the palpeb- ae supcrioi es become much en- larged; the eyelids can only be opened With extreme difficulty ; and then either a r scalding fluid is discharged and excoriate* the face, or a flux of thick yellow matter taker, place. In this state, it is frequently in our power to stop the progress of the evil; but, if the most decided and active practice be not adopted, the disease reaches the third stage, in which every thing is seldom of any avail in relieving the most distressing symptoms.. The cornea now too often becomes ulcerated, and the eye ruptured. On the first appearance of the disease, Mr. Peach had recourse to venesection, and the antiphlogistic treatment. Being unsuccessful, he tried bark and stimu- lants ; but, being still more unsuccessful with tliis mode of treatment, he reverted to the antiphlogistic plan in its fullest ex- tent, and with the greatest success, and he found, that he did not formerly suc- ceed, because he did not carry this mode far enough. It is in the commencement of tiie disease, that a very large quantity of blood should be taken awi.y : in that stage, large venesection, even ad deliqui. urn animi, is almost an infallible remedy. It is not su flicient to take away twenty or thirty ounces of blood. Mr. Peach has often taken away sixty, at the same time, enjoini ig perfect rest, the avoidance of all animal food, and putting in practice every other purt of the antiphlogistic treatment. The complaint is naturally disposed to relapse, and, as often as the disease, or even the slghtest pain, or un- easiness in the eye, returns, so often did this gentleman return to thf lancet. Such practicfg Mr. Peach confesses is likely to exciie astonishment; but the fullest trial of it has demonstrated to him its utility. In many of the cases, which occurred to him, the progress ofthe inflammation was so i- pit!, that it probably would have to- tally destroyed the eye, if only the or- dinary mode of treating ophthalmy had been resorted to. He advises particular attention to be paid to the first sensation of sand in the eye; he never defers vene- section, when this is complained of; and the patient, in general, finds so much ad- vantage during the operation, that he says, "the sand is removed." Mr Peach has occasionally found advantage arise from dropping the undiluted aqua litharg. acetat. into the eye, though great pain was the immediate effect of its applica- tion. On the whole, however, he con- cludes, that dropping substances into the eye is not serviceable, and says, that, since th's prac ice was relinquished, the eyelids have not been so often inverted. The bowels must be kept open. Benefit has often been derived from shaving the head, and keeping it continually wet with water, or vinegar. Blisters are also OPHTHALMY. 251 sometimes indicated ; but, the great reli- ance is to be put in the strictest antiphlo- gistic regimen, and copious venesection. (See Edin'i. .Med. and Surg. Journal, for January, 1807.) With regard to the causes of the epi- demic purulent ophthalmy, Mr. Ware seems to think, that the complaint is com- monly communicated by contact. Some of the worst cases of the purulent oph- thalmy of children have happened in those, whose mothers were subject to an acrimonious discharge from the vagina at the time of parturition. Some of the worst forms of the purulent ophthalmy in adults, have occurred in those, who, either shortly before the attack of the ophthal- my, or, at that very time, laboured either u-xler a gonorrhoea, or a gleet. Mr. Ware does not mean to impute every purulent ophthalmy to such a cause; but, in the majority of adults, whom he has seen af- fected, if the disorder had not been pro- duced by tlie application of morbid mat- ter, from a diseased eye, it could be traced to a connexion, between the ophthalmy, and disease of the urethra. Other causes, Mr. Ware acknowledges, may contribute to aggravate, and, perhaps, produce the disorder, and the purulent ophthalmy in Egypt, has been attributed to a great num- ber. The combined influence of heat and light, ofa burning dust continually raised by the wind, and ofthe heavy dews ofthe night, may powerfully tend to excite in- flammations of the eyes. Yet som^hing more must operate in causing the malig- nant ophthalmy now under consideration; for, the same causes operate with equal violence in some other countries, besides Egypt, and yet do not produce tlie same effect ; and, in this country, (continues Mr. Ware) the disorder prevailed during the last summer, to as great a degree, and upon as great a number of persons, within a small district of less than a mile, as it ever did in Egypt ; and, yet, beyond th.s space, on either side, scarcely a person was affected with it. The disorder was certainly brought into this country by the soldiers who returned from Egypt, and was probably communicated from them to many others. Now as the action of the atmosphere alone cannot account for the spreading of the disease, &c. Mr. Ware is led to believe, that this particular dis- order is only communicable by absolute contact; that is, by the application of some part of the discharge, which issues, cither from the conjunctiva" of an affected eye, or from some other membrane, secret- ing a similar poison, to the conjunctiva of the eye of another person. In schools and nurseries, in consequence of children using the same basins and*1 towels, as others who had the complaint, the disease has been communicated to nearly twenty in one academy. Hence, Mr. Ware cen- sures the indiscriminate use of those arti- cles in schools, nurseries, hospitals, ships, and barracks. (P. 14,15.) The principal difference, between the purulent ophthalmy of infants, and that of adults, consists in tlie different states of the tunica conjunctiva. In the former, notwithstanding the quantity of matter, confined within the lids, is often profuse, the inflammation of the conjunctiva is rarely considerable, and whenever the cornea becomes impaired, it is rather ow- ing to the lodgment of such matter on ifc, than to inflammation. But, in'the puru- lent ophthalmy of adults, the discharge is always accompanied with a violent in- flammation, and generally with a tume- faction of the conjunctiva, by which its membranous appearance Is destroyed, and the cornea is made to seem sunk in the eye-ball. (Ware, p. 23.) We have already detailed the success- ful plan Of taking very large quantities of blood from the arm, ■ as practised by Mr. Peach. Mr. Ware speaks also in favour of bleeding ; but has rarely carried it to the extent, it has been in the army. In weak persons, this gentleman prefers, in- stead of repeating venesection, topical bleeding, either from the vein, that passes on the side of the nose, or by means of five, or six leeches put on .the temple. Sometimes, he thinks it better to scarify the inside of the lower eyelid, with the point of a lancet, carried along parallel to, and very near the margin of this part. Mr. Ware objects to pricking the eyelid in an infinite number of places, as very painful, and likely to iucrease the irrita- tion. The lancet never need be applied more, than twice, and rarely more, than once ; and, perhaps, less pain will be oc- casioned by making the incision with the edge, rather than the point of the lancet. After talcing away blood, Mr. Ware says, a large blister on the head, or back, is of- ten useful. Anodynes should be given, with occasional purgatives, and an anti- phlogistic regimen. (Ware on Purulent Ophthalmy, 1808, p. 26, &c.) Dr. Vetch, on the subject of local ap- plications in the present disease, advises keeping the eyes continually covered witii linen dipt in some cooling lotion. In the first stage, he gives the preference to dropping the aqua sapphinna into the eye ; afterwards, when tlie swelling ofthe eyelids has come on, he prefers the aqua htharg. acet. While the patient is sub- ject to a recurrence of pain, he thinks, the injection of warm water the best applica- tion. For the purpose of lcsscniig the OPHYHALMV swelUng of the eyelids, he advises com- presses, dipt in the aqua litharg. acet. to be applied with a moderately firm pres- sure. When the swelling, and other symptoms of the secohd stage have sub- sided, Dr. Vetch recommends more astrin- gent applications, such as the aqua li- thargyri acet. Bates's camphorated wa- ter, solutions of alum, and the muriate of mercury. (See An Account ofthe Ophthal- mia, as it appeared in England since the re- turn of the British Army from Egypt, by John Vetch, M. D. 1807,p. 111.) Mr. Ware gives the preference to the aqua cam'phorata, which is to be used ex- actly in the same way, as was described above in speaking of the purulent oph- thalmy of children. I cannot help think- ing, that, if army surgeons had been care- ful to inject their applications under the eyelids, as advised by Mr. Ware, great benefit would have been produced. In other ways, the effect of the remedies is often lost. When the inflammation has been very great, Mr. Ware has only put four, or five grains, instead of eight, of the cuprum vitriolatum to eight ounces of water; and, while the inflammation is great, he would never advise more than eight grains to this quantity of water. He usually employs the lotion cold, especi.dly in children; but, in some adults, in whom the general I*e\er, and local inflammation have been considerable, lie has been obliged to use it warmed. Incases of great pain and swelling, it should be very weak, less often applied, and, sometimes only warm water injected. In such circum- stances, Mr. Ware also sanctions foment- ing tlie eye with a flannel, or sponge, wet with ahot decoction of poppy-heads, or mere hot water. When the cornea threa- tens to burst, this gentleman approves of opening it, in order to discharge the aqueous humour, by making an incision in a place, where the scar wdl not obstruct vi.-ion. Having now treated of all the princi- pal species of acute ophthalmy, 1 shall finish this part of the subject with no- ticing Mr. Wardrop's proposal to punc- ture the cornea, and let out the aqueous humour in particular slates of inflamma- tion ofthe eyes. This gentleman remarks, that if the eye of a sheep, or ox, be squeezed in the hand, the whole cornea instantly becomes cloudy, and whenever the pressure is removed, this membrane completely regains its transparency.— From this curious phenomenon in "the dead eye, it was evident, that, in the liv- ing body, the transparency of the cornea might vary according to the degree of its distention ; and that, in cases of opacity of the cornea, accompanied with fulness of the eye-ball, its transparency might be restored by the evacuation of the aqueous humour. The cornea is little sensible, and, as every body knows, its wounds are free from danger. Mr. Wardrop soon met with a case, favourable for making the experiment; the cornea was milky and opaque, and the eye-ball distended and prominent, attended with acute in- flammatory symptoms. The aqueous hu- motir was discharged by a small incision, and the operation produced not only a re- moval ofthe cloudiness ofthe cornea, but an abatement of the pain, and a sudden check to all the inflammatory symptoms. From the success of this case, Mr. War- drop was led to perform the operation on others, not only with a view of diminish- ing the opacity of the cornea, but, ah>o, of alleviating the inflammation. Four interesting cases are related by this gen- tleman, very much in favour of the prac- tice, when the eye is severely inflamed, attended with fulness of the organ, a cloudy state of the cornea, and a turbid- ness of the aqueous humour. Mr. War- drop also advises the operation, whenever there is the smallest quantity of pus, in the anterior chamber, accompanied with violent symptoms of inflammation. He thinks that, the great and immediate re- lief which the method affords, is imputa- ble to the sudden removal of tension; and he performs the operation with a small knife, such as is used for extracting the cataract. The instrument is to be oiled, and introduced, so as to make a wound of its own breadth, at the usual place of making the incision in the extraction of the cataract. By turning the blade a lit- tleon its axis, the aqueous humour flows out. (See Edinb. Med. and Surg. Journ. Jan. 1807.) Mr. Ware seems to approve of Mr Wardrop's operation in the epidemic, puru- lent, or Egyptian Ophthalmy, when, not- withstanding, general evacuations, topi- cal bleeding, mildly astringent lotions, and a strict antiphlogistic regimen, the symptoms still continue, and, especially, if the cornea begin to lose its transparency, and a white rim appear round its circum- ference. Mr. Ware does not object to using a small knife, of the kind, employ- ed in extracting the cataract; but, thinks a lancet will safely answer the purpose, or, what is better, a sharp-pointed couch- ing needle, having a blade somewhat wider than usual, and a groove in its middle. The instrument, he advises, to be introduced about one-tenth of an inch before the connexion of the cornea with the sclerotica, and pushed gently on, parallel to the plane of tiie iris, until the aqueous humour make its escape. OPHTHALMY. 253 (Ware on the Purulent Ophthalmy, p. 41, i808.) * ^ * CHRONIC OPHTHALMT. Unfavourable peculiarities are met with in practice, which prevent the complete cure of the second stage of acute oph- thalmy, or that connected with a weak vascular action in the part affected; whence the protracted disease becomes purely chronic, and threatens the slow destruc- tion of the eye. These peculiarities may be chiefly re- ferred to three causes : 1. To an increased irritability continuing in the eye after the cessation of acute inflammation. 2. To some other existing affection of the eye, or neighbouring parts,of which the chronic ophthalmy is only an effect. 3. To consti- tutional disease. 1. That chronic ophthalmy may depend upon a morbid irritability of the eye is evinced, not only from its resisting topi- cal astringents and corroborants, to which the disease from simple relaxation and weakness yields, but from its being exas- perated by them, and even by cold water. The patient complains of a sense of weight in the upper eyelid, and restraint in open- ing it; the conjunctiva has a yellowish cast, and when exposed to the damp cold air, or a brilliant light, or when the pa- tient studies by candle-light, its vessels become injected and turgid with blood. If, in combination with such symptoms, the habit of body be weak ai'itflrritable ; subject to spasms ; hypochondriasis, &c. then, it is manifest, that the chronic oph- thalmy is connected with a general im- pairment of the nervous system. 2. Besides extraneous bodies, lodged between the palpebrse and eye-ball, the inversion of the ciliae, and hairs, growing from the caruncuki lachrymalis; ulcers of tiie cornea; prolapsus of tiie iris; her- petic ulcerations of the margins of the eyelids; a morbid secretion from the mei- bomian glands; a diseased enlargement ofthe cornea, or of the whole globe ofthe eye, &c. may occasion and maintain chronic ophthalmy.—It is only my part here to mention such remote causes; for, the particular treatment of them is de- scribed in other articles. (See Cornea, Ulcers of; Iris, Prolapsus of; Lippitudo; Staphyloma ; Hydrophthalmy ; Trichiasis, L'c) 3. The cure of the second stage of actite ophthalmy may be retarded by the prevalence of scrophula in the system ; or by the small-pox affecting the eyes. Chronic ophthalmy is also sometimes a consequence of lues venerea. When chronic ophthalmy depends upon preternatural irritability, the internal ex- hibition of bark with valerian is proper; animal food of easy digestion; gelatinous and farinaceous broths ; wine in modera- tion; gentle exercise; living in salubri- ous and mild situations ; are all severally productive of benefit. Externally, the applications should be ofthe sedative and corroborant kind; such as aromatic spi- rituous vapours (from the spiritus ammon. comp.) applied to the eye through a fun- nel, for half an hour, three or four times a day ; and the eyelids "and eye-brows may also be rubbed with the linimentum cam- phorae. Patients, both during the treatment and after the cure, must refrain from strain- ing the eye, and, immediately the least uneasiness is felt, must desist from exer- cising it. When they write, or read, it should constantly be in a steady, uniform light, and too little, as well as too much, aggravates the disease. Having once be- gun to use spectacles, they should never study, or survey minute objects, without them. (Scarpa.) 1 shall conclude the subject with a few remarks upon the cure of ophthalmy, when connected with constitutional dis- ease. scnorncLous ophthalmy. No specific being known for scrophula, the treatment, in this instance, rather con- sists in preventing the aggravation, than in attempting the radical cure of the complaint. Every thing debilitating is hurtful, as all evacuation; indigestible food; intense study; a sedentary life; damp marshy habitations ; uncleanliness ; frequent transitions from beat to cold. On the other hand, observing to regulate the action of the bowels with the mildest laxatives ; and the administration of bark, either alone or conjoined with the tinct. guaiaci ammoniata, do good. Alterative medicines, and especially iEthiops mine- rals, from gr. ss. to gr. xx. in the day, taken for a few weeks uninterruptedly ; aqua calcis, in broth or gruel, at first, in the dose of 3iij. at breakfast, and after- wards the same quantity, twice daily for a few months, uniformly adhering to a good regimen in diet; may tend much to abbreviate the duration of this obstinate species of the disease. (Scarpa.) Mr. Ware has found, that the addition of xs.. to xxx gr. of the sal polychrestus of the Edinburgh Dispensatory, to each dose of bark, suffice* to keep the bowels in a regular state, when there is a ten- dency to costiveness. In some cases, in which there was little appearance of in- flammation, this gentleman found tlit 254 OPHTHALMY. eyelids so relaxed, and the eyes so irrita- ble, that children would not open their eyes, even in the darkest room In some such relaxed cases, very beneficial effects were produced by administering internally small doses of opium, night and morning, to abate the irritability. Sea-bathing is always serviceable in scrophulous oph- thalmy, and, probably the mere residence on the sea-coast, and the respiration of the sea-air, may bring about some of those advantages, which have been exclusively attributed to bathing. Friction of the body with a flesh-brush, or flannel, should be employed morning and evening. With regard to topical applications, those of a soft relaxing kind prove inju- rious, as also retirement into dark situa- tions. Slightly astringent collyria; the ung. tutiae, and the ung. hyd. nitrat. are proper when there are excoriations upon the eyelids, and when, from their" occa- sional adhesion to each other, there is reason to suspect, that the sebaceous glands secrete an acrimonious fluid. Mr. Ware has also found that one drop ofthe thebaic tincture, dropped into the eye, once or twice in the course of the day, contributes greatly, both to abai e the irri- tability and to increase the strength of the relaxed vessels. ( Ore Scrophulous Oph- thalmy, p. 26.) The same gentleman has occasionally mixed old verjuice with cold spring-water, at first, in the proportion of one part of the former to six of the latter, and increasing the quantity of verjuice, until, sometimes there has been an equal quantity of that and water. All coverings should be removed from the eyes* except a shade of green silk, and patients should be gradually Habituated to a stronger light. Good air and exercise always tend to improve scrophulous constitutions, and thus, indirectly, the disease under consideration. Scrophula often disap- pears spontaneously, as children approach the adult state, and, if we only have it in our power to check its progress in the early stage of life, it seems to wear itself out afterwards, and whatever local ef- fects, it may have produced, often disap- pear. As the small-pox inoculation has at pre- sent almost generally been abandoned by 1 the faculty in favour ofthe vaccine disease, there seems less occasion now for detail- ing circumstantially a very obstinate spe- cies of ophthalmy, induced by the f rmer Jiomplaint. When the small-pox eruption s very abundant in the fice, it c.mses a considerable swelling of this part of the body; the eyelids become tumefied, the eyes redden, and there ensues a discharge of a very thick adhesive matter, which sggluiiiiHtes the palpebrac together; so that, if no steps be taken, the eyes will continue closed for several days in sue cession. The matter, confined between the eyelids and globe of the eye, being perhaps of an irritating quality, and in- jurious from the pressure it occasions on the surrounding parts, seems capable of exciting ulceration of the cornea, and even of irremediably destroying vision. When the pustules of the small-pox in other parts of the body have suppurated, they cicatrize; but, those, which happen within the margin of the cartilage of the* eyelids, are prevented from healing by .the diseased secretion, which is then secreted from the meibomian glands, and such ul- cers result, as will sometimes last for se- veral years, and even during life, if unre- medied by art. (St. fves sur les Mai. des Yeux, p. 216, Edit. 12mo.) After the em- ployment of the antiphlogistic treatment, should the disease, when treated with to- pical astringents and corroborants, yet baffle the efforts of the surgeon, setons in the nape of the neck, kept open for a long while, prove one ofthe most useful reme- dies. Scarpa has experienced much ad- vantage from giving, every morning and evening, to a child, ten years old, a pill, containing one grain of calomel, one grain of the sulph. aur. antim. and four grains of cicuta in powder. It is obvious, that such a potent alterative, if ever servicea- ble in this case, will soon evince its effi. cacy, nor would it be justifiable to sport with the patient's constitution by con- tinuing its use beyond a certain period, unless sanctioned by evident signs of its salutary effects on the disease ofthe eyes., When great irritability prevails, a mix- ture, of three drams ofthe vinum antimo- niale, and one dram of the tinctura the- baica, given in doses of five, or six drops, in any convenient vehicle, and, at the same time, applying externally the va- pours of* the spiritus ammon. comp. to the eye, constitute an excellent plan of treatment. In other cases, saturnine col- lyria, with a little camphorated spirit of wine, or white wine, in which a little su- gar is dissolved; tinct. thebaica, Janin's ointment, Sic. avail most. This treatment is also applicable to the chronic ophthal- my from measles. When inveterate ulcers remain upon the edges of the palpebrx, the disease may then be regarded as the psorophthal- my, described by Mr. Ware, and will de- mand the same method of cure. (See Psor ophthalmy.) VENEREA! CHnOXIC OPUTH4LMT. Mr. Hunter entertained doubts, whe- ther any inflammations of the eyes are sy- f OPHTHALMY. %r>$ philitic, and he appears to build his opi- nion upon two circumstances; one is, that if such cases be venereal, the disease is very different from what it is when it at- tacks other parts, and is attended with more pain, than venereal inflammation arising from an affection of the constitu- tion : the second is, that he never saw these cases attended with such ulceration, as occurs when the complaint invades the mouth, throat, and tongue. (Hunter on the VenereiU, p. 324.) In regard to the first circumstances, I can accurately state, that in several cases, reputed to have been venereal ophthalmy, which I have seen in St. Bartholomew's Hospital, the pain was by no means severe, or the chief part of tlie malady. The disorder seemed rather to consist in an impairment of vision, with here and there little distinct plex- uses of dilated blood-vessels. If the pain should be actually more severe, than that accompanying other local symptoms of lues venerea, will not the natural sensi- bility of the eye satisfactorily explain this semblance of a well-marked disease de- viating from its determinate character ? In support of this observation, may I not remark, that the progress of a venereal bubo in the groin causes greater pain, than the formation of a node on the ulna, or tibia. As to the second reason for sup- posing no inflammations of the eyes are truly venereal, it cannot be considered as conclusive. Syphilis does not seem inva- riably to produce ulceration, in every si- tuation, where it invades the human frame, and, in the bones, indeed, it would rather seem, in general, to give rise to a process of a directly different tendency, namely, tiie formation of nodes; nor does it, according to Mr. Hunter's own senti- ments, produce ulceration upon mucous membranes. Scarpa says, the venereal ophthalmy is peculiar in not discovering manifest signs of inflammation, stealing on clandestinely, without much uneasiness. It afierwards relaxes the vessels of the c njunctiva and lining of the palpebrae, and changes the secretion of Meibomius's glands. In time it causes ulceration of the margins of the eyelids ; the ciliae fall off, and the cornea grows opaque. In the worst stage, it excites itching in the eyes, which is exasperated at night, and abates in violence towards morning, as do almost all tlie eff'ects of syphilis. It never attains the state of chemosis.— (Scarpa.) In the few cases, which have fallen un- der my own observation, the decoofc sar- sap. and hydrarg. mur. have constantly improved the condition of the eye, and, when taken, for a sufficient time, have cired the disease. I do not mean to as- sert, that these instances were unequivo- cally venereal ophthalmies, I can only say, that they were reputed to be such,' and yielded to the above medicines. In some cases, mezereon, guaiacum, and mer^ curial frictions, might be tried ; and, -I *■ believe, in all cases, the use of a colly- rium, containing hydrarg. muriatus, as Scarpa recommends, would assist the ope- ration of internal medicines, in the cure of the disease. When the eyelids are ul- cerated, the ung. hydrarg. nitrati, weak- ened at first by the addition of twice, or thrice its quantity of hog's lard, is the best topical application. Some interesting observations on the ophthalmy, supposed to be venereal, may be seen in Saunders' Treatise on the Dis- eases of the Eye ; but, having noticed these remarks in another publication, I shall avoid repeating them in tlie present place. INTERMITTENT OPHTHALMY. There is a description of ophthalmy, the symptoms of which intermit, or at least remit, at stated periods. Mr. w'are has not found bark so useful in this, as in scrophulous ophthalmy ; but, he has known tlie hydrarg, mur. produce the most beneficial effects, and, sometimes, he has conjoined with its internal exhibi- tion the decoct, sars. com. (See Ware on Intermittent Ophtlialmy.) On the subject of Ophthalmy, the reader may consult with advantage, Maitre-Jean, and St. Yves sur les Mai. des Yeux. Ware on Ophtlialmy, Psorophthalmy, and Purulent Eyes of new-born Children : on Scrophulous and Intermittent Ophthalmy; also. Addi- tional Remarks on Ophthalmy ; and Remarks on the Purulent Ophtlialmy lately epidemical in this country. Tliere is a masterly account of Ophthalmy in Richter's Anfangsg. der Wundarzn. Band. 3. The Edinburgh Med. and Surg. Journal for January 1807, con- tains Mr. Peach's and Mr. Wardrop's re- marks. See, ulso, An Account of Ophthalmy, as it appeared in England, since the return of the British Army from Egypt, by John Vetch. M. JJ. 1807. But, in particular, the Observations of Scarpa, in cap. 7. of his work Sulle Principali Malattie degli Occhi, Venez, 1802, merit notice; tliey have been ab'y translated by Mr. Briggs. Consult likewise a Treatise on Several Practical Points relative to the Discuses of the Eye, bii J. C. Saunders, Edited by Dr. Farre, 1811. OPISTHOTONOS. (from oxitrht, backward, and rctva, to extend.) A spas- modic disease, in which the trunk is drawn backwards, with the head towards the O Z A. PAR shoulders : it is one of the varieties of te- tanus. ORCHOTOMIA. (from og%(s, a testicle, and rtfviu,to cut.) The operation of re- moving a testicle. See Castration. ORIS CANCRUM. See Cancrum Oris. OSCHEOCELE, (from «o-^£ev, the scrotum, and xsjAjj, a tumour.) A hernia situated in the scrotum. OSTEOSARCOMA, or Osteosahco- sis. (from og« PANARIS, (from wetptt, near, and ovff, the nail.) See Whitlow. PANNUS. (from ^v*, to labour.) When two, or three pterygia, of different sizes, occurred on the same eye, with their points directed towards the centre of the cornea, where they met, and covered all the surface of this transparent membrane with a dense pedicle, the ancients named the disease, pannus. (Scarpa, Chap. 14.) PA'PCLA. (dim. of puppa, a nipple.) A pimple, or ulcerous tubercle. PARACENTESIS, (from vttfttMnttt, to perforate.) Surgeons, at present, re- strict the meaning of this word to two operations, viz. tapping the abdomen, and making an opening into the chest. Tlie first is called paracentesis abdominis, and is PARACENTESIS. 257 often necessary in cases of dr psy. The second is named paracentesis thoracis, and is sometimes proper in cases of emphyse- ma, empyema, hydrops pectoris, and ex- travasations of blood ui the chest. TAPPING, On PARACENTESIS ABDOMINIS. When the swelling extends equally over the whole abdomen, the fluid is usually diffused among all the viscera, and is only circumscribed by the boundaries of the peritonaeum. The water is occasion- ally included in different cysts, which are generally formed in one of the ovaries; and, in this case, the tumour, wiiich is produced, is not so uniform, *he fluctua- tion is not so distinct, as iu Lie former instance: at leas>, this is the case while ' the disease has not made very great pro- gress. The difference, also, in the con- sistence of the fluid, may render the fluc- tuation more, or less difficult of detection. When the water is contained in different cysts, it is frequently thick and gelatin- ous ; but, when it is uniformly diffused all over the cavity of the peritonaeum, it is generally th nner, and even quite lim- pid. Sometimes a considerable numb ;r of hydatids are found floating in the fluid, disch irged in cases of ascites. Whatever may be the efficacy of digi- talis, mercury, diuretics, and other eva- cuants, in ascites, they are rarely of any service in cases of local and encysted dropsies. When such swellings continue to enlarge, notwithstanding the adoption ofa few measures, which will presently be suggested, the sooner the fluid is evacu- ated, the better. It is also well known, that all efforts to produce a radical cure even of dropsies, which are not encysted, too frequently fail. I am decidedly of opi- nion, however, with Dr. Fothergill, that physicians would meet with much more success, in the treatment of ascites, if they would recommend paracentesis to be djiK* sooner, than they generally do. This opera ion is, for the most part, much too long delayed; and during a long space, the bowels are continually suffering, more and more, from the effect of the large quaitity of fluid, which oppresses them. What ought to render the practice of early tapping more entitled to approbation, is, that the operation, when done in the situ- ation, we shall presently advise, is per- fectly free from danger, attended with very little pain, and need not interrupt the further trial of such medicines, as the . physician may place confidence in. Para- centesis only becomes a serious measure, when the disease has existed for a great length of time, and the patient has been much weakened by it. Indeed, there Vol. U. seems much reason to suspect, that the operation should be done, as soon as the tension of the abdomen, and the fluctua- tion, leave no doubt, concerning the na- ture of the malady; especially, when the first trials, which have been made of in- ternal remedies, seem to promise no suc- cess Dr. Fothergill has demonstrated by facts, the advantages of this method. On the commencement of an ascites, this celebrated practitioner advised the trial of diuretics and other evacuants. He then adds, that, " if by a reasonable per- severance in this course, no considerable benefit accrues; if the viscera do not evi- dently appear to be obstructed, and unfit fyr the purposes of life; if the complaints have not been brought on by a long habi- tual train of intemperance, and from which there seems little hope of reclaiming the patient ; if the strength and time of life are not altogether against us; I desist from medicine, except of the cordial kind; and let the disease proceed, till the ope- ration becomes safely practicable. When this is done, by the moderate use of the warmer diuretics, chalybeates and bitters, also the preparations of squills, in doses beow that point, at which the stomach would be affected, I endeavour to prevent the abdomen from filling again." (Med. Obs. and Inq. Vol. 4, p. 112.) The same author remarks, with regard to encysted dropsies, that tapping some imes effects a radical cure. Whenever a considerable quantity of fluid is suddenly let out of the abdomen by tapping, the quick removal of the pres- sure of the water off the large blood-ves- sels, and viscera, may produce swooning, convulsions, and even sudden death. These consequences led the ancients to consider paracentesis, as a very dangerous operation, and, when they ventured to perform it, they only let out the water gradually, and at intervals. Dr. Mead, after considering what might occasion the bad symp'oms resulting from too sudden an evacuation of a large quan- tity of fluid from the abdomen, was led to try what effect external pressure would have in preventing such consequences. This practitioner thought, that, in this way, he might keep up the same degree of pressure, which the fluid made on the viscera. The success, attending some trials of this plan, fully justified the opi- nion Dr. Mead had conceived; for, when" the c impression is carefully made, the whole of the water, contained in the ab- domen of a dropsical patient, may be safely discharged, as quickly as the sur- geon chooses. For tliis purpose, how- ever, the whole abdomen must be equally compressed, the pressure increased in 258 PARACENTESIS. proportion as the evacuation takes place, and kept up, in the same degree, for seve- ral days aft' rwards. In St. Bartholo- mew's Hospital, while the water is flowing out, the ntceshary degree of pressure is usually made with a sneet, which is put round the abdomen. Two assistants, who hold the ends of the sheet, gradually tighten it, in proportion, as the fluid is discharged. Immediately, after the ope- ration, some folded flannel, sprinkled with spirit of wine, is laid over the whole anterior part of the belly, and covered with a broad linen roller, applied with due tightness round the body. Dr. Monro invented a particular kind of belt, for the purpose ; but, though it may be well adapted to the object in view, it is, per- haps, unnecessary, as the above method seems to answer every end. The instrument used for tapping the abdomen, is called a trocar. (See Tro- car.) The most convenient position for the operation, is certainly when the patient is sitting in an arm-chair. However, Weakness and other circumstances, fre- quently make it necessary to operate on the patient, as he lies in bed. Until of late, the place, in which sur- geons used to puncture the abdomen, in cases of ascites, was the centre of a line, drawn from the navel to the anterior su- periour spinous process of the ilium, and, on the left side, which was preferred, in consequence of the liver not being there. The place, for the puncture, was usually marked with ink, and was supposed to be always situated just over a part of the linea semilunaris, where there is ho fleshy substance, nor any large blood-vessel, ex- posed to injury. This calculation, how- ever, was made, without considering, that jn dropsy, the parietes of the abdomen do not yield equally in every situation. On the contrary, it is known, that the front part is always more distended, than the lateral ones, and, that the recti mus- cles, in particular, are sometimes very much widened. In consequence of these alterations, induced by the disease, no dependence can be put on any measure- ment, made with a view of ascertaining the precise situation of the linea semilu- naris. The surgeon, who trusts to his being able to introduce the trocar exactly in this place, from any calculation of the above kind, will frequently wound a great thickness of muscle, instead of a part, where the abdominal parietes are thin- nest. But, a still stronger objection is to be urg*ed against the practice of attempt- ing to tap in the linea semilunaris. Men, well acquainted with anatomy, have fre- quently been deceived in their reckoning, and, instead of hitting the intended line with their trocars, they have introduced these instruments through the rectus mus. cle, and wounded the epigastric artery. Patients have died from this error, with large extravasations of blood in the ca- vity of the peritonaeum. In a dropsical person, who has been tapped, it is 10 be observed also, that, an effusion of blood in the abdomen will of course more readily take place, in consequence of the parts not being in the same close, compact state, in which they are in the healthy condition. Let every prudent practitioner, there. fore, henceforth abandon the plan of tapping in tiie linea semilunaris, and, he may the more easily make up his mind to do so, as there is another place, where the operation may be done with the utmost facility and safety. The linea alba is now commonly preferred by the best sur- geons ; because, here no muscular fibres need be wounded, the place can be hit with certainty, and no large blood-vessel can be injured. -About the middle point, between the navel and pubes, is as good a situation for making the puncture, as can possibly be chosen. The surgeon should introduce the trocar in a steady, firm manner, never in an incautious, sud- den way, lest parts contained in the pe- ritonaeum should be rashly wounded. For the same reason, immediately the point of the trocar has entered the abdo- men, a thing always known at once, by the sudden cessation of resistance to its passing inward, it should be introduced no further, and its office of making a pas- sage for the cannula is already accom- plished. The surgeon, consequently, is now to take hold of the cannula with the thumb and index finger of his left hand, and gently insinuate it further into the cavity ofthe peritonaeum, while, with his right hand, he is to withdraw the stilette. The fluid now gushes out, and regularly as it escapes, the sheet, which is round the patient's body, is to be tightened. All the water having been evacuated, a piece of flannel and a roller are to be imme- diately applied, as above explained, after putting a piece of lint and soap-plastej; on. the wound. It is not uncommon for the water sud- denly to stop, long before the full quant titv is discharged. Sometimes, this hap- pens frc cied. The operation consists, in making an incisi >n, about two inches long, through the integuments, which cover the space between the sixth unci seventh true libs, just where the indigit.tions of the serratus major anticus muscle is ee1 those ofthe externus obliquus. Here it is un- necessary to divide any muscular fibres, except those of the intercostal muscles, and, by putting the patient in a proper posture, the opening that is to be made, will be depending enough for any pur- pose whatsoever. The surgeon, avoiding the lower edge of the upper rib, where the intercostal artery lies, is then cautiously to divide the layers of the intercostal muscles, till he brings the pleura into view; when the membrane is to be very carefully divided with a lancet. The in- strument should never be introduced in the least deeply, lest the lungs should be injured. The size of the opening in the pleura should never be larger than neces- sary. The discharge of blood and mailer will of* course require a freer aperture than that of air, or water. If requisite, a cannula may be introduced into the wound, tor the purpose of facilitating the evacuation of the ffuid, and it may even in some cases, be proper to let this instru- ment remain in the pari, in order to let the water, or pus escape, as often as an- other accumulation takes place. It is ob- vious, however, that a cannula, for this object, should only be just long enough to enter the cavity of the pleura, and should have a broad rim to keep it from slipping into the chest. A piece of sticking plaster would easily fix the cannula, which might be stopped, up with a cork, or any other convenient thing, or left open, according, as the circumstances of the case, and the judgment ofthe surgeon, should direct The paracentesis of the abdomen, and that of the thorax, are described in all treatises on the operations, and systems of surgery. The works of Sharp, Le Dran, Bartrandi, and Sabatier, are par- ticularly deserving of attention. PARA'LYSIS. (from 5r«f«Atw,to weak- en.) A palsy. It is a symptom of several surgical disorders; as, for instance, of pressure on the brain, from blood, matter, or a depressed portion of bone; of in- juries of the vertebrae and spinal marrow : of disease of these latter bones, &c. (See Head, Injuries of; Dislocations; Fructures; and Vertebrte, Disease of.) PARAPHIMOSIS, or PARAPHI- MOSIS, (from zraipot, back, and tpi/toa, to bridle.) This signifies the case in which the prepuce is drawn quite behind the glans penis and cannot be brought for- ward again. S -e Phymosis, with which it will be considered. PARONYCHIA, (from zj-«£«, near, and »vt/|. the nail.) An abscess at the end ofthe finger, near the nail. See Whit- low. PAROTID DUCT. Every one ac- quainted with anatomy, is aware, that, behind the jaw, on each side, there is si- tuated a large conglomerate'gland, being the principal one of such as are destined to secrete the saliva, with which the ca- vity ofthe mouth, and the food, which we swallow, are continually moistened. The parotid duct crosses the cheek, being si- tuated about one-third from the zygoma, and two-thirds from the basis of tiie jaw. After passing over the masseter muscle, it pierces the buccinator, and terminates in the mouth by a considerable orifice, opposite the space, between the second and third bicuspd, grinders of the upper jaw. As. soon as it has passed the mas- PAROTID DUCT. 261 seter, it dives deeply into the fat of the cheek, and, as M. Louis observes, makes an angle before it opens into the mouth. (Mem. de V Acad, de Cliir. torn. 3. p 457.) From the situation of the parotid duct, it is liable to be wounded, and th.s has even been done, by the surgeon's h.ncet, through ignorance. (See Monro's Works, p. 520.) In cases of this kind, the con- tinual escape of the saliva is apt to keep the wound from healing, and, what is called a salivary fistula would be the per- petual consequence, ii no steps were taken to afford relief The parotid duct has sometimes been ruptured by blows.— ((Euvres Chir de Desault, torn. 2, p. 221) Cases also occur, in which the face be- comes considerably swollen, in conse- quence, of the saliva insinuating itself into the cellular substance, just as the air does in emphysema. On the last cir- cumstance, I shall only just mention, that mischief ot this kind must always be pre- vented from becoming very extensive, by making a depending opening lor the ready escape of the fluid. With regard to the treatment of saliva- ry fisiulae, if the division of tlie parotid duct is recent, the sides of* the wound should be brought into contact, and a steady pressure maintained on that part of tlie cheek, by means of suitable com- presses, and a roller. In this manner, a salivary fistula may often be prevented altogether: either the divided ends of the duct reunite, and the spittle resumes its original curse into tiie mouth; or, what is more probable, the'wound in the face heals at every par^ with the excep- tion of a small fistulous track, which serves as a continuation of" the duct into the inside of the mouth. The latter kind of cure, however, can only take place when the wound extends quite through the cheek; but, tiie chance of the two por- tions of the duct uniting, and becoming continuous again, should always be taken in recent cases. When a salivary fistula is actually formed, a seton, introduced from the ex- ternal fistulous orifice into the mouth, is a method which seems to have, with jus- tice, the greatest share of appr6bation. The celebrated Monro adopted this plan with success : he kept in the seton till the channel, which it had formed, had be- come fistulous, after which it was with- drawn, the external orifice being touched with the argentum nitratum, healed up, ar.d the saliva in future flowed through the artificial fistulous channel into the mouth. Desault used to practise the seton as follows :—He introduced two fingers of his left hand into the patient's mouth, and placing them between the teeth and the cheek, opposite the fistula, thus kept the integuments tense, and the gums from being injured. He then introduced* a small hydrocele trocar, with its can- nula, just before the opening of the pos- terior part ofthe duct, and pushed through the cheek, in a direction a little inci.ned forward An assistant now took hold of the cannula, while Desault withdrew the perforator, and passed through the tube a bit of thread, into the cavity of the mouth. The cannula was next taken out, and a seton, which was then fastened to the end of the thread in the mouth, was drawn from within outward; but not so far as to come between the edges of the external opening, where the thread alme lodged, and this was fastened wall stick- ing-plaster to the outside of the cheek. The outer wound was dressed with Unt and compresses. Desault used to change the seton daily^ introducing regularly rather a larger one, and taking especial care not to bring it between the edges of the wound, which was afterwards cover- ed with sticking-plaster. He enjoined the puiient not to move the jaw much, and only allowed him, for some time, liquid food. In about six weeks he used to leave off the seton, leaving in the thread, however, for a little while longer. This being ti:ken away, he used to finish the cure, by touching the little aperture re- maining, with caustic. The making of an art ificial passage is one of the most ancient plans of curing salivary fistulae. Every author has had his particular method of doing it, and numerous variations are to be met with, either in the instrument employed for piercing the cheek, or in the substance intended for maintaining the opening. For the first step of the operation, sur, geons sometimes used the actual cautery, as Saviard furnishes us an instance of; sometimes an awl, as Monro did; some- times a common knife, or lancet; some- times a straight needle, which drew in the thread after it; but, Desault's trocar generally merits the preference, because the cannula, by remaining in the wound, after the perforator is withdrawn,, allows the thread to be introduced, which in every oilier way, is either difficult to ac- complish, or requires the Use of several instruments. For the second step of the operation, viz. keeping the opening distended, can- nula were employed by Duphenix, who used to make a suture over them ; a plan objectionable, inasmuch as it was attend, ed with the inconvenience of a solid body left in the parts, and also that of the in- strument being apt to slip into the mouth. 962 PEN PEN The seton, therefore, ought to be prefer- red, and there can be no doubt that De- sault's method is better, than the one fol- lowed by Monro. See on this subject, Monro's Works; Qluvres Chir. de Desault, par Bichat, torn. 2, p. 221 Also, Mem. de VAcad. de Chir. torn- 3. PARU'LIS. (from vcc^tc near, and s\01, the gum.) An inflammation, boil, or abscess in the gums. PEDUAJ'VHJM. (from pes, the foot, and lavo, to wash.) A bath for the feet. PE'NIS, AMPUTATION OF. No part of the penis should ever be amputat- ed, on account of a mortification,'because the dead portion will be naturally thrown off', and the ulcer heal, without the least occasion for putting the patient to any pain from the employment of the knife. Some cancerous, and fungus diseases, are the cases, in which it is often really pro- per and necessary to amputate more or less of this part of the body. The old surgeons, fearful of hemor- rhage, used sometimes to extirpate apart of the penis, by tying ligatures round it with sufficient tightness to make it mor- tify and slough off Thus, Ruysch re- moved the penis in one instance (See Ob- serv 30.) The plan, however, is exceed- ingly painful, and quite unnecessary, not- withstanding what Heister states in its fa- vour. The amputation may be done in the following manner:—A circular incision is to be made through the skin, about a finger-breadth from, the c.ncerous part. The integuments are then to be drawn back, so as to expose the corpora caver- nosa, which are to be divided with one stroke of the knife, on a level with the cut edge of the skin, in such a manner, that the cxtrem.ty both of the skin and corpora cavernosa, is to form one wound, or surface. The bleeding arteries, are now to be immediately tied : the chief are, one on the dorsum of the penis, and one in each corpus cavernosum. When a general oozing from the wound still con- tinues, some recommend (White, Hey,&c.) applying sponge to its surface; others (Lattu) finery scraped agaric, with a small proportion of pounded white sugar, or gum arable Perhaps, however, finely scraped lint, supported with compresses, would be quite as effcc'ual as any styp- tics, and, certainly, the latter applications should be avoided, if possible, because stimulating, and productive of p*in and inflammation. A surer and preferable method of stopping the oozing of blood, and at the same time of healing the wound, might be to bring the skin for- ward, over the end of the stump, with two strips of sticking-plaster, after intro- ducing a flexible gum catheter into the continuation of the urethra, so as to keep its orifice unobstructed, and the urins from coming into contact with the wound, whenever the evacuation is made. There can be little doubt, that the gum catheter would be better than a silver one, or any metallic cannula, commonly advised for the above purposes, because it lies in the passage with less irritation. In one case, in which Mr. Hey operated, he made a longitudinal division of the integuments, at the inferior part of the penis, so as to make them cover its extremity, Without puckering, or laying over the orifice of the urethra. The corpora cavernosa,, however, do not readily granulate and unite to the skin by the first intention. (Hey, p. 452 ) After the first dressings are removed, the part should be dressed with the unguentum spermatis-ceti, or any mild unirritating salve. In consequence of the introduction ofa cannula being neglected, Le Dran men- tions his having seen the orifice of the urethra become closed a few hours after the operation, so that the patient could not make water. The orifice of* the pas- sage could not be discovered without great difficulty. A lancet being intro- duced at the point, against Which the urine seemed to be forced, a quantity of it gushed out, and, as a cannula was not at hand, a sound was introduced, till one could be procured. (Traite des Oper. de Chirurgie.) Pearson, in his Practical Observations on Cancerous Complaints, has treated of this operation: he particularly advises the skin not to be drawn back, because, when saved in this manner, it impedes the free exit of the urine. He likewise disap- proves of introducing cannulae, as crea- tive of pain, and spasms of the urethra, and being moreover unnecessary, since the stream Of urine will always preserve the urethra in a permeable state. (P. 103.) Sharp, Le Dran, Betrandi, and Saba- tier's books on the operations, may be consult' ed. Also, V Ency elope die Methodique ; Par- tie Chir. Art. Verge. Hey's Practical Ob- servations in Surgery, p. 445. Pearson on Cancerous Complaints, p. 103, &c. War- ner's Cases in Surgery, p. 278, Edit. 4. PENIS, CANCER OF. 'A wart, or a tubercle, on the prepuce, the fraenitm, or the glans penis, is generally the first symptom, Mid it often remains in a quiet state for many years. When irritated, however, it becomes painful, and enlarges, sometimes enormously, in a very short time. At the same time, ulceration, and a discharge of sanious fetid matter, take place. The disease sometimes also oc- PES PHA 263 easions in the urethra fistulous openings, out of which the urine escapes, and the lymphatic glands in the groin may be- come affected as the disease advances. Mr. Pearson says, that " cancerous ex- crescences have a broad base, often more extensive, than their superficies; they seem to germinate deeply from within, or rather to be a continuation "of the sub- stance of the part; and, in their pro- gressive state, the contiguous surface has a morbid appearance." What Mr. P. considers as a venereal wart, has a basis smaller than its surface; its roots have rather a superficial attachment, and the contiguous parts have a natural appear- ance, p. 97. Such are this gentleman's marks of discrimination. We might question, however, whether Mr. Pearson, notwithstanding his great opportunities, ever saw a real venereal wart. For many , years past I have never seen any excre- scences of this kind, in St. Bartholo- mew's hospital, which truly required mercury for their cure, or which, when cured without it, were followed by any inconvenience. If my memory does not fail me, Mr. Abernethy also disbelieves in the doctrine of venereal warts. Foul, spreading, sloughy ulcers of the penis, should be discriminated from can- cer. It is worthy of attention, that almost all the cases of cancer of the penis re- corded by Mr Hey, were attended wi'h a congenital phymosis. (See Pearson on Cancerous Complaints, and Hey's Practical Observations in Surgery.) PERlNiE'UM, FISTULA OF. See Fistula in Perinxo. PERITONITIS. An inflammation of the peritonaeum. Surgeons have chief- ly to combat this dangerous affection, in cases of hernia, lithotomy, wounds of the abdomen, fractures of the pelvis, &c. but as the necessary treatment is detailed in the particular articles of this dictionary, we need not here enlarge upon the sub- ject PE'RNIO. (from ■srt^ot. or ttt^vx, tlie heel.) A chilblain, especially one on the heel. See C/ulblain. PESSARY, (from zrte-ru, to soften.) The intention of pessaries, among the old practitioners, was to hold such medicinal substances, as they wished to apply with- in the pudenda. Est autum pessulus (says Paulus) lana pectita, et quodcunque aliud teres digiti hurnani speciem prxferens in quo medicartlenta sustinentur. The ancients not only used wool for making pessaries, they employed also silk, lint, and linen, rolled up, and tied round with a thread, by means of which these substances were withdrawn. Instead of these materials, gums, resins, and wax, were afterwards employed, 'and, being softened, were moulded into the most convenient shape. Pessaries are now never made use of except for preventing a prolapsus of the uterus, or vagina, or for keeping up a very uncommon kind of rupture, explain- ed in the article Hernia. The moderns also make their pessaries of much firmer materials, than those employed by their predecessors. Metals, wood, box-wood, sponge, elastic gum, and cork, covered with a layer of wax, have been used by different practitioners. Linen pessaries, covered with wax, are, perhaps, as unobjectionable as any. Being softer, than metallic one.', they are not so likely to injure the parts, on which they press. They are not liable to rust, nor can they, like ivory ones, lose their pro- per shape. When properlv covered with wax, they do not absorb, like those made of sponge, nor can they occasion any in- convenience by remaining long applied. For a particular detail of the manner of making them, see Journal de Medecine, Tom. 34. • Dr. Denman's pessaries are globular, formed of sound, well-seasoned, box- wood, perfectly spherical without, and excavated wiihin, by which they acquire great lightness. They have four small holes, which, admitting the air, diminish the chance of their cracking. Dr. Clarke's pessary is an oval flat one, made of box- wood, about a quarter of an inch thick, at its external surface, but thinner to- wards its centre, where there is a small hole. (See Savigny's Engravings of In- struments.) PETE'CHIA. (from petechio, a flea-bite. Ital.) A spot on the skin, which does not raise the surface, and which resembles a flea-bite. PHAGEDENA, (from , to burn.) Healthy inflammation. (See Inflammation.) PHLOGOSIS. (from QXoyoo, to in- flame.) An inflammation A flushing. PHLYCT.ENA.. (from , corpora cavernosa, &c. (See Hun- ter on the Venereal, 221, &o.) TREATMENT OF PHIMOSIS. A phymosis should be prevented if pos- sible ; therefore, says Mr. Hunter, upon the least signs of a thickening of the prepuce, which is known by its being re- tracted with difficulty and pain, the pa- tient should be kept quiet; if in bed, so much the better, as in an horizontal posi- tion the end ofthe penis will not be so de- pending. If confinement in bed cannot be complied with, the end of the penis should be kept up, though this can hard- ly be done, when the patient is walking about. The object of this is to keep the extravasated fluids from gravitating, to the prepuce, which they would hinder from being drawn back even more, than the inflammation it-elf. As when there are sores, they cannot be Vol. IT. dressed in the common way, injections must frequently be thrown under the prepuce, or the operation for phymosis performed. Mr. Hunter advises mercu- rial injections; either crude mercury rub- bed down with a thick solution of gum- arabic ; or calomel with the same, and a proportion of opium; or else a solu- tion of one grain of the hydrarg. mur. in one ounce of water. Mr. Hunter also recommends the application of emollient poultices, with laudanum in them, and, before putting them on the part, to let it hang over the steam of hot water, with a little vinegar and spirits of wine in it. When, with a phymosis chancres bleed, Mr Hunter says, the oil of turpentine is the btst stimulus for making the vessels contract; but, when the hemorrhage pro- ceeds from irritation, he recommends se- datives. Whatever is used, must be in- jected under the prepuce. When the in- flammation has abated, he advises mov- ing the prepuce occasionally to;/ prevent its becomings adherent to the glans. He says, he has seen the opening of the pre- puce, so much contracted from the in- ternal ulcers healing and uniting, that there w;;s lurdly any passage for the wa- ter. If the passage in the prepuce, so contracted, be in a direct line with the orifice of the urethra, a bougie must be used. If otherwise, the or/eration of slit- ting up, or removing part of the prepuce, becomes necessary. When matter is confined under the prepuce, in tiie manner above described, Mr. Hunter recommends laying the pre- puce open, from the external orifice to the bottom, where the matter lies, as in a sinus, or fistula. However, Mr. Hunter thinks laying open the prepuce for the mere purpose of applying dressings un- necessary, as the sores may be washed with injections by means of a syringe. The common operation for the phymo- sis consists in sli'ting open the prepuce, nearly its whole length in the direction of the penis. This plan is certainly the most elgible, when the matter of a chancre cannot escape from under the prepuce; because c rcumcisinn, which many surgeons, since'Mr. Hunter's time, have preferred, would not suffice for giv- ing vent to the accumulated pus. In many cases of phymosis, says Mr. Hunter, an operation is improper; for, while the in- flammation is very considerable, such a measure might bring on mortification. He acknowledges, however, there are cases, in which a freedom given to the parts would prevent the hitter event. When matter is confined under the pre*- puce, an opering is indispensable, and, if the patient should object to the, common L i. 266 PHY PIL operation, an opening should be made with a lancet directly through the pre- puce, or else with caustic. (See Hunter on the Venereal Disease, p. 232. et seq.) When the prepuce is to be slit open, a director is first to be introduced under it, and the division is then to be made with a curved pointed bistoury, from within upward. Many surgeons object to this opera- tion, because the prepuce continues af- terwards in a very deformed state; and they perform circumcision, or amputation of.the prepuce, in the following manner. The prepuce is first taken hold of with a, pair of forceps, as much of the part being left out, as is judged necessary to be re- moved. The removal is then accomplish- ed by one sweep of the knife, which, di- rected by the blades ofthe forceps, is sure of making the incision in a straight and regular manner. A fine suture is next passed through the edges ofthe inner and outer portions of the skin of the prepuce, so as to keep them together. The only necessary dressings are lint, and, over it, an emollient poultice. TREATMENT OF PARAPHYMOSIS. The removal of the stricture in this case should always be effected, because its continuation is apt to produce a mor- tification in the parts, between the stric- ture and the glans. It may be done in two ways ; either by compressing with the fingers all the blood out ofthe swollen glans so as to render this part sufficiently small to allow the constricting prepuce to be brought forward over it, with the aid of the other fingers; or by dividing the stricture with a knife. From the great success, which I have seen attend the first mode, I should not conceive the latter one so frequently necessary, as Mr. Hun- ter seems to lay down. This operation is always troublesome to accomplish, be- cause the swelling, on each side of the stricture, covers or closes, the tight part, so as to make it difficult to get at it. Mr. Hunter says, the best way is to separate the two swellings, as much as possible, where you mean to cut, so as to expose the constricted part; then take a crooked pointed bistoury, pass it under the con- striction, and divide it None of the swollen skin, on each side, should be cut. The prepuce may now be brought for- ward, unless it should be thought more convenient, for the purpose of dressing the chancri&s, to let it remain in its pre- sent situation. (See Hunter on the Vene- real Disease, p. 238, 239.) The original disease, producing phy- mosis and paraphymcsis, must always be attended to, and the employment of mer- cury must be necessary, or unnecessary, according to the nature of the affection, of which these are only effects. FILES. (See Hemorrlioitls.) P1LUL £. A M MONIAR ETI CUPRI. &. Cupri Ammoniaci gr. xvj. Mici Panis ^iv. Aqua: Ammon. q. s. M. fiant pilulae xxxii. (Edinb. Disp.) This is said to be the best form of exhibiting copper internally, which mineral some think worthy of trial in cases of gleets. P1LULJE ARGENTI N1TRATI. ». Argenti Nitrati gr. lij. Aquae Distillatae gutt. aliquol. M.cae Panis q. s. ut fiant pil. xx. The author of the Pharmaco- poeia Chirurgica suggests the trial of these pills in obstinate leprous, and other cu- taneous affections, and phagedenic, ano- malous ulcers, connected with constitu- I tional causes. Two, or three may be given twice a day. Dr. Powell gave the argentum nitratum internally, in a case of hydrophobia, but, without any sensible effect. These pills are among the for- mulx selectx of Dr. Saunders. PILULiE CALOMELANOS. *. Cal- omelanos gr. xij. Conservae'Cynosbati quod satissit. M fiant pil. xii. These are the calomel pills in common use. Sur- geons give one, or two of them daily, as alteratives, in numerous cases. At Guy's Hospital, they add three grains of the pulvis opiatus to each pill, using syrup, instead of the conserve. PILUL/E CALOMELANOS CUM CI- CUTA. 5<. Calomelanos gr. vj. Succi spissati Cicutae ^j. M. fiant, pil. xii. One may be given thrice a day, in scirrhous, cancerous, scrophulous, and some anoma- lous diseases, resembling venereal ones. P1LULJE CALOMELANOS CUM AN- TIMONIO TARTAR1SATO. *. Calo- melanos 3j. Antimon. Tart. gr. xv. Opii Pur. ^ss. Syrupi simpl. q. s. fiant pil. lx. One of these is given twice a day, in St. Thomas's Hospital, in cases of dis- eased j oints. As the author of the Phurm. Chirurg. adds, they are also of use in her- petic affections, and obstinate ulcers. The union of antimony with quicksilver, according to Dr. G. Fordyce, quickens the specific operation of the latter. PILUL.dE CALOMELANOS CUM OPIO. * Calomelanos 3j. Opii Purif. gr xii. Consei v. Cynosb. q. s. M. fiant pil. xii. When the object is to exhibit strong doses of calomel, one of these pills may be administered every night. PILULjE CALOMELANOS COMPO- SITjE. fy. Calomelanos. Sulph. Antim. Praeeip.~-sing. gr. xii. Guaiaci Gum- mi Resina: gr. xxiv. Saponis q. s. M. fiant pil. xii. Similar to Plummer's pills. These are most excellent alteratives, in PIL the dose of one twice a day. In tinea capitis, herpetic aff'ections, and many anomalous diseases, they are exceedingly useful. Some diseased enlargements of the breast, and testicle, seem also to be benefited bv them. PILUL.E CICUT.E. *. Succi Cicu- tae 3ss. Ptilv. Herb. Cicutae q. s. fiant pil. lx. These are the hemlock pills in use at Guy's Hospital. Cicuta is occa- sionally given in scrophulous, cancerous, and venereal cases. The surgeon should begin with small doses, and increase them gradually, till nausea and headach arise. From one, to a great number of these pills may be given, in this manner, every day. PILULi CEKUSS£ ACET AT JE. *• Cerussx Acetatae gr. xii. Opii Purif. gr. vj. Conserv. Cynosbati q. s. M. fiant pil. xii. One may be given thrice a day. Gleets are, perhaps, the ^nly cases, in which surgeons can employ these pills. PILULAE COLOCYN THIDIS CUM CALOMELANE. fy. Extracti Colocynth. comp. i)ij. Calom. gr. xii. Saponis 9j. Two of these operate as a purgative. They are the pills most frequently em- ployed in the practice of surgery, for the purpose just specified. PILULE CUPRI VITRIOLATI. *. Cupri Vitriolati gr xv. Olibani Extracti CinchonsC, sing. gij. Syrup, simpl. q. s. .fiaht pil lx. From one to four of these pills may be given in a day, for gleets. (Pharm. Chirurg.) PILULjE HYDRARGYRI. Of these, I need only observe here, that the usual dose is ten grains. (See Mercury.) PILULJE HYDRARGYRI CALCINA- TI. One grain of this preparation is the dose, which is commnrity taken at bed- time. (See'Mercury.) PILULiE HYDRARGYRI CUM CI- CUT A. 9e. Hydrargyri purificati drach. j. Arabici gummi pulverisati drach. ij. Succi cicutae spissati drach. j. Herbae Cicutae foliorum, in pulverem tritorum, q.s. The quicksilver is to be first reduced by triture with the gum-arabic, moist- ened with a little rain-water. The in- spissated juice of hemlock is afterwards to be added, and lastly the powdered leaves in sufficient quantity to make a suitable mass for pills. These, with a slight variation in the proportion of the hemlock, are the piluLt mercuriales of Plenck, who directs three or four pills, each of three grains, to be riven every night and morning. There are, no doubt, many cases to which this formula must be very suitable ; such, for instance, as the. enlarged pros- tate gland, &c. POL 267 Dr. Saunders in his Fvinulx Selectx directs equal parts of pil hydrarg. and succ. cicut. spissat. for tliese, or such like, purposes (Pharm. Chir.) PILULJE NATRI CUM SAPONE. 91. Natri &j. Saponis 9j. M. fiant pil. xii. Four may be given hrice a day, in cases ot broiichocele, and indurations of the absorbent glands from scrophula. PILULiE OPII. These need only be mentioned among such as are of eminent utility in surgery. P1LUL.E OPII COMPOSITE. *. Opii Purif. Camphors, sing. 5ji. Antim. Tart. gr. xv. Syrup. Simpl. q. s. fiant pil. lx. Used for alleviating pain, and keeping up a gentle perspiration ; are particularly useful in preventing painful erections, in cases of gonorrhoea, chordee, &c. (See Pharm. Chir.) PILULE ZINCI VITRIOLATI. *. Zinci Vitriol, jj. Terebinthinae q. s. fiant pil. lx. One, or two, are occasionally given, in cases of gleets, thnce a day. PLANTARIS MUSCLE. This long slender muscle of the leg is said to be sometimes ruptured, particularly in danc- ing. The surgeon can do little more, than advise rest, and the same posture of the limb, as in the rupture of the tendo Achillis. (See Achilles, Tendon of.) PLEURITIS. (from vrtevpx, the mem- brane lining the chest.) A pleurisy, or inflammation ofthe pleura. PLEUROSTHOTONOS. (from srAft/- eov, the side, and reivu to stretch ) A spasmodic disease, in which the body is drawn to one side; a species of tetanus. (See 'Tetanus.) PLICA POLONICA. (from plico, to entangle.) A peculiar disease, to which the inhabitants of Poland and Lithuania are subject: in this singular affection, the hairs of the head become adherent together, probably, in consequence of some morbid secretion from the scalp. It may be cured by the same means, which ewe the scaldhead. (See Tinea Capitis ) PNEUMATOCELE, (from srnevfMt, wind, and *«**» a tumour.) The wind- rupture; a case, which only existed in tne imaginations of the old surgeons. POLYPUS, (from woAt/«,many,andw*«i a foot.) A kind of tumour, winch is ge- nerally narrow where it originates, and then becomes wider, somewhat like a pear; which most commonly is met with in the nose, uterus, vagina, and antrum j and which received its name from an er- roneous idea, that it usually had several roots, or feet, like polypi, or zoophites. 268 POLYPUS. I'OLtn S OK THE HOSE. Polypi mofe frequently grow in the cavitv of the nose, from the Schneiderean membrane, than any other situation. Nasal polypi are visibly of different kinds; some h'ing reel, so!'., and sensi- ble ; but, free from pain, and exactly like a p.ece of healthy flesh. Tins, which has been termed the fleshy polypus, is the most common, and fortunately the most easy of cure. Other pojypi are c.tlled- malig- nant, being hard, scirrhous, add painful : some are said to be even capable of con- version into carcinoma. Richter de- scribes another kind of nasal polypus, which is pale, very tough, and secretes a vi-cid discharge ; which undergoes an al- teratiorir of its size wuh every change of the weather; and which is rather a re- laxation, or elongation, of a part of the Schneiderean membrane, than a polypous excrescence. The whole membranous lining of the nostrils is sometimes relax- ed, and thickened in this manner, so as nearly to fill up the whole cavity of the nose. (Ansfangr. der Wundarzn. Band. 1. Cap 21 ) Mr Pott has taken great pains to shew, that thefe is one kind of polypus, origi- nally benign ,- another originally malignant. He states, that those, which begin with, Or are preceded by considerable, or fre- quent pain in the forehead and upper part of the nose, and which, as soon as they can be seen, are either highly red, or of a dark purple colour ; those which, from the time of their being first noticed, have never been observed to be sometimes bigger, sometimes less, but have con- stantly rather increased ; those, in which coughing, sneezing, or blowing the nose, gives pain, or produces a wry disagreea- •ble sensat ion in the nostril, or forehead ; those which, when within reach, are painful to the touch, or which, upon being slightly touched, are apt to bleed ; those whxh seem to be fixed, and not moveable by the action or blowing the nose, or of driving the air through the affected nostril only (when the polypus is only on tine side ; those which are in- compressibly hard, and which, when pressed, occasim pain in the corner of the eye, and forehead, and which, if they shed any thing, shed blood ; those which, by adhesion, occupy a very considerable space, and seem to consist of a thicken- ing, or of an enlargement of all the mem- brane covering the septum narium ; those which sometimes shed an ichorous, of- fensive, discoloured discharge: and those, round whose lower part, with'm the nose, a probe cannot easily and freely be pass- ed, and that, to some height, ought not to be attempted, at least by the forceps, n 278 POLYPUS. increases in width upward. The fallen uterus may easily be pressed back, and when it is so, the patient experiences re- lief. The polypus does not admit of be- ing pressed back, and during an attempt to do this, the patient is put to much in- convenience. A probe may be introduced by the side of the polypus deeply to the fundus uteri. When passed by the side of the fallen uterus, it is very soon stopped at the upper part of the vagina, which has sunk down with the cervix of this organ. It is much more easy to distinguish a polypus protruded externally from the vagina, from a perfect prolapsus uteri, without inversion. The os uteri at once characterises the uterus, as it can here not only be felt, but seen. A probe may be passed deeply into the vagina, along the side of the polypus ; but, not so by the side of the uterus, for reasons easy of comprehension. Moreover, the figure of the tumour, and the state of the patient, on an effort being made to reduce the pro- truded part, betray its real nature. The inversio uteri, is commonly the con- sequence of a difficult labour, and hence is easily discriminated from a polypus,/ by its occasional cause. While the in- verted uterus lies in the vagina, its shape is broad above, and narrow below; where- as the polypus is thin above, and broad below. Hence, in cases of very large po- lypi in the vagina, the os uteri is but little dilated ; while it is extremely dis- tended by the incomplete descent of tlie inverted uterus itself. Here, likewise, the reduction ofthe part is attended with relief; while every effort to push back a polypus causes an aggravation of all the complaints. When the inverted uterus hangs out of the vagina, its figure, like that of the po- lypus, is thin upward, and broad down- ward ; and, like the latter tumour, has no aperture at its lowest part. Here, an erroneous opinion is very liable to be formed. An attentive observer, how- ever, will easily avoid it. The inverted uterus includes a circular fold at its up- per part, next to the orifice of the va- gina. This fold is nothing less than the os uteri itself, through which the body of this viscus has descended. There is no- thing of this kind to be felt in cases of polypi. By the side of a polypus the finger or probe may be passed deeply into the vagina ; but not so by the side of the uterus. The root of the polypus is firm and hard to the touch; the upper thin part ofthe uterus, which is hollow, has a soft flabby feel Useful light is also ge- nerally thrown on the case, by the above- mentioned occasional cause of the pro- lapsus uteri with inversion. In the two last descriptions of uterine polypi, which are situated either on the inside of the cervix, or at the margin of the os uteri, the disease is, as it were', from its commencement in the vagina, and the tumour, when large, produces all the complaints attending polypi of the first kind, except frequent profuse bleed- ings. These seldom occur, and when they do, are slight, because the root of the polypus suffers no constriction m the os uteri. As it descends out of the vagi- na, it occasions a prolapsus uteri without inversion, in addition to the other incon- veniences. TnEATMEST OF POLYPI OF THE UTERUS. Experience evinces, that uterine po- lypi, when once extirpated, have not that propensity to be re-produced, which those of the nose have. Extraction is not fit to be practised here for obvious reasons'. Sometimes, however, uterine polypi are met with, which have such a thin and soft pedicle, that although they ought not to be pulled out, yet they admit of being twisted off with facility and safety. Also, numerous complaints of a serious nature, are occasionally the result of tying a po- lypus of the uterus. In this circumstance, after the ligature has been applyed some days, we may attempt to shorten such complaints, by twisting off the tumour altogether. This object is most conve- niently performed with a pair of forceps, made" something like Smellie's midwifery forceps. As the part of the polypus in the ligature is constricted, thin, and al- ready partly detached, the tumour, with a little caution, may frequently be easily twisted off, and that without any material bleeding. The actual and potential cau- tery, are here unnecessary, as there is al- ways room to employ the instruments for applying the ligature. The ligature is the most proper means of extirpating uterine polypi, and is here much more easy of application, than in the nose. HoW large soever the polypus may be, there is always abundance of room for the introduction of the necessa- ry instruments. The polypus of the ute- rus has, commonly, a thinner pedicle, than that of the nose; and, hence, its cure by the ligature is more expeditious, than that of the latter case. The swell- ing of the tumour, after the ligature is applied, occasions here far less inconve- nience, than in the nose, on account of the greater room, and more yielding na- ture of the parts. The inconveniences that do arise, are easy of removal; for instance, the retention of urine may be relieved by the catheter : costiveness by POLYPUS. 279 glysters, &.c. Uterine polypi are also less sensible, than nasal ones; and, hence, less pain and fever follow the ap- plication of a ligature to them. The fetid matter, that forms as soon as the polypus sphacelates, has a free vent out, and may easily be washed away by in- jections. That the polypus cannot be tied, while it lies in tlie uterus, is easily comprehen- sible. But, immediately it has descend- ed into the vagina, the operation may be undertaken, and may be performed with the same kind of double cannula, as was employed in the nose. However, here it is extremely requisite, that the cannula should be rather longer, than that already described, and somewhat curved. But, as the silver wire sometimes breaks, two other very convenient instruments have been invented. The first is M. Levret's instrument. It consists of two silver cannula:, which are curved in such a manner, and so united by a joint, that they are shaped like a pair of forceps. After introducing a li- gature through the two tubes, so that its ends hang out of their lower apertures, the instrument is to be shut, and passed upwaru into the vagina, over the polypus, on whichever side seems most convenient. Then it is to be opened, and the polypus is to be pushed through the two branches ofthe instrument, which is to be brought over tlie opposite side of the tumour. In doing this, the ligature becomes ap- pbed round the root of the polypus, and 'forms a noose. The extremities of tlie ligature are next to be drawn as tightly as possible out of the lower openings of the cannula, and tied first in a surgical knot, and then in a slip-knot. When this is done, the instrument is shut, and the ligature constricts the root of the po- lypus. Afterwards it is to be tightened daily, until the tumour separates. It is plain, that this instrument has some defects, which are, however, easily amended. It is very inconvenient, that it should be necessary for the surgeon to have several such instruments, of varioHS sizes, and curvatures, to be able to select that, Avhich seems most calculated for the magnitude and .shape of the polypus. Moreover, as the size and figure of the polypus cannot always be ascertained be- forehand, it is often indispensable to try several instruments, ere the most suitable one is found out, and such fruitless at- tempts must be very irksome and painful to tlie patient. The worst is, that though the upper ends of the instrument were to touch, when the lower are tied together, yet there would always be a space be- •weeu the two apertures, where no liga- ture would be applied to tiie root of the polypus, and where, consequently, its se- paration would not easily be accomplish- ed. The tubes may, also, bend with the force used in applying them, and the pain caused by the expansion of the in- strument, would then be very considerably increased. All these defects are done away in the instrument described by Nissen, de poly pis uteri, (See Richter's Chir. Bibl. 9. B. S. 613.) It consists of two silver tubes, twelve inches in length, and as thick as an ordinary writing pen. Both are curv- ed about as much as the os sacrum ; but, as they are made of pure silver, tiie curva- ture may easily be increased or diminish- ed, according to circumstances. Through each of the cannulas a strong ligature is to be passed, so that its ends hang out of the lower apertures, while its middle por- tion forms a noose between the upper apertures of the cannulz. The tubes are to be kept together, un- til they have been introduced into the va- gina, as far as the root of the polypus. One is then to be held fast, while the other is to be carried round the tumour, to the opposite side of the cannula that remains stationary. Thus the ligature becomes applied round the root of the polypus. After introducing the finger into the va- gina, to ascertain that the ligature lies in its proper situation, its ends are to be drawn through a small double cannula, which is only one third of an inch long, but so wide that it can be pushed over both the lubes a certain way with the fin- ger, and the upper end of the long can- nulas with the aid of a sort of long probe, with a forked extremity. Then a third double cannula, through which the ends ofthe ligatures have likewise been passed, and the width of which is sufficient, is to be pushed over the lower ends of the long cannulz, so as to unite them. The liga- tures are next to be drawn tight in the ordinary way, and fastened to the rings. The management of this instrument is so easy, as to need no further explana- tion. This instrument is certainly far supe- rior to any one commonly used in this country. It is difficult to pronounce, whether its simplicity; aptness for the object intended; or, the facility of using it; lays the greatest claim to bur com- mendations. 'Ihe same reasons, which recommend its employment in polypi of the uterus, equally point out the 'advan- tage of having an instrument, construct- ed on the same principle, for tying nasal ones. Besides the above instruments, there are numerous other ones, that have been 280 FOLYPUS devised, and recommended for tying po- lypi of the uterus. That, invented by Desault, claims the attention of such sur- geons, as wish to be informed of others. Acute symptoms frequently follow the application of the ligature, and are either of an inflammatory, or spasmodic kind. The former require antiphlogistic treat- ment. Sometimes a fever arises, and the polypus becomes exceedingly painful: in this case, venesection is often necessary. Tlie spasmodic symptoms require the ex- hibition of opium. When this is ineffec- * tual, and the symptoms are severe, it may be proper to slacken the ligature a little. As the polypus at first always swells, it produces great pressure on the adjacent parts. For this reason, it is generally ne- cessary, for the firat few.days, to draw off the urine with the catheter, and to open ■ the bowels with glysters. Sometimes he- morrhage takes place. This is generally suppressed by astringents ; but, when they prove ineffectual, tying the ligature more tightly answers the purpose. The rest of the treatment resembles that of nasal polypi. WThen the polypus is large, forceps are, in the end, often necessary for its extrac- tion. The inflammation, or ulceration, that may possibly be occasioned in the vagina by the fetid matter, is easily re- moved by injectidns after the detachment of the polypus. As the ligature is always applied round the pedicle, closely to the os uteri, consequently seldom to the root of the polypus, whieh is usually at the fundus uteri, there is almost always a portion of the root remaining behind, af- ter the tumour has separated. Though it is said, that this afterwards diminishes, and falls off; yet, it is quite a matter of uncertainty. But, it is an undoubted fact, that the polypus uteri is exceedingly sel- dom reproduced. {Richter.) This author observes, that cutting in- struments are, in general, improper to be Used for polypi of the uterus, as their em- ployment would injure the vagina, and, for the most part, occasion a dangerous hemorrhage. There is, however, one case, where the knife is indispensable. The polypus has occasionally a ligament- ous pedicle, and consequently can neither be tied, nor extracted. This circumstance is usually undiscovered till after a ligature has been applied, which here commonly produces extraordinary pain, and, though it be applied ever so long, and forcibly occasions no detachment of the polypus. In this instance, the surgeon has the choice of two plans. He may either cut off the polypus closely to its root in the vagina ; or he may first draw it gradually downward out of this situation. The first object might, perhaps, be perflated with a sharp hook, somewhat curved at its side, and similar to what is used for tear- ing the foetus piecemeal in the uterus; or, with what seems better, a pair of long, curved, blunt-pointed scissars. The last object may be accomplished with forceps resembling Smellie's midwifery ones. They are to be introduced into the vagina in the ordinary way. The polypus is then to be taken hold of, and gradually drawn so far out of the vagina, that its pedicle may be divided with a knife. This is, indeed, not done without pain, and a forcible inversion of the uterus ; but, it is always free from dangerous conse- quences. When a polypus, the root of which is attached to the fundus uteri, lies in the vagina, the uterus is always, in some degree, inverted beforehand; and this state is, therefore, only increased by the foregoing plan, which never creates danger, when done slowly, and cautious- ly. How often has the uterus been sud- denly inverted, and forced outward, with- out; fatal consequences! Besides, the above plan has already been successfully practised. (See Herbiniaux Parallele des differens Instrumens pour la Ligature des Polypes.) When a polypus, that has its pedicle attached to the fundus uteri, suddenly falls downward, it occasions a sudden inversion of this viscus. In order to re- lieve, as speedily as possible, the great pain, and danger of this case, the surgeon must, tie the root of the polypus, as soon, and as firmly as he can, and pass the ligature, by means of a needle, through the pedicle, before the place where it is tied, allowing the ends afterwards to hang down for some length. Then tiie poly- pus is to be amputated below the ligature, and the uterus immediately reduced.— This is another example, where a cutting instrument may be used with advantage. The ordinary method of tying such tu- mours, so situated, accomplishes only a slow detachment of them, and is not suf- ficiently expeditious in procuring relief. ' Fleshy excrescences also occasionally form in the vagina, some of which have a broad basis, and others a thin pedicle. The last merit the appellation of polypi. Their existence is easily ascertained by the touch. By making pressure on tlie bladder, and rectum, they occasion seve- ral impediments to the evacuation of the urine, and feces. They may be most con- veniently tied, by means of the double cannula. Should the polypus be situated at the lower part of the vagina, the can- nula'would not be required. The liga- ture might be applied with the hand, and the tumour cut off below it. POLYPUS. 281 There is still another kind of tumour ki the vagina, to be classed in the rank of polypi. It resembles, in many points, the polypus of the mucous membrane of the nostril, consisting altogether of the membranous lining of the vagina, which, at the part affected, becomes relaxed, thickened, and elongated; hence, tiie tumour might more properly be termed a prolapsus of tlie membrane lining the vagina, than a polypus. When it resists theefficacy of astringent and corroborant injections, it may be tied, or, what is better, cut off. A polypus in the oesophagus renders deglutition difficult; and, when of large size, puts an entire stop to it. When an inclination to vomit is excited by irritat- ing the throat with the finger, or a fea- ther, the polypus, if situated towards the upper part of ,the tube, ascends into the mouth, so as to become visible. But, as it impedes respiration during its residence in the mouth, the patient is soon necessi- tated, as it were, to swallow it again. When the polypus is situated at the lower part of the oesophagus, of course, it can- not be brought into the mouth, and is very difficult to detect. The difficulty of swallowing, its only symptom, may re- sult from other causes. In this case, it is also incurable; for, it is impossible to take hold of it with instruments. An operation can only be practised, when the polypus is situated at the upper part of the oesophagus. The tumour obviously cannot be extracted ; it can only be tied, and this is difficult. In order to apply the ligature, the excrescence must be first brought into the mouth by exciting an effort to vomit. As this impedes respira- tion, the operation must be done with the utmost celerity, and the ends of the liga- ture cut off short, that the patient may immediately swallow the tumour again. It is easy to discern, that in this way, the ligature is never applied sufficiently close to the root of the polypus, nor tightly enough: consequently, the separation of the tied portion either does not take place at all, or very slowly ; and a large part commonly remains behind, which soon attains its former bulk, and causes its preceding inconveniences. Perhaps, the operation might be performed with more exactness and success, if an opening were previously made into the trachea by bron- cliotomy. Then the patient might breathe through the aperture, the polypus might continue in the mouth during the whole cure, until detached ; and perhaps, might be tied close to its root, by means of a curbed tube. Experience, (adds Richter) must decide, whether this plan is advan- tageous, and practicable. Polypi in the rectum maybe felt by the Vot. II. fingers. The first suspicion of them arises from the impediment to the evacuation of the excrement. They are to be tied with the aid of the cannulz. Excrescences in the meatus auditorius eiternus, re- sembling polypi, have been successfully extirpated by extraction; or rather by twisting them off. For many of the foregoing remarks, I am indebted to Richter, who has very ably treated of polypi in his Anfangs, der Wundarzn. Band. 1, Kap. 21. Sec also Pott's Remarks on the Polypus of the Nose. Whately's 'Two Cases of Extraor- dinary Polypi. John BelVs Principles of Surgery, Vol. 3, Part. 1. Encyclopedic Methodique; Art Polype. PROCIDE'NTIA. (from procido, to fall down.) A prolapsus, or falling down of any part. (See Anus, Prolapsus of; Uterus, Prolapsus of, &c. PROGNO'SIS. (from «"£o, before, and ytvtto-KU, to know.) A knowledge of the signs, by which we foretel what will hap- pen to tlie patient. PROLAPSUS, (from prolabor, to slip down.) A falling down of any part. Same as Procidentia. PROSTATE GLAND, DISEASE OF. According to Mr. Homej the pros- tate gland is not a very sensible part. Dr. Baillie has seen a common abscess situat- ed in it, and he says, that it is also sub- ject to scrophulous disease, as, on cutting into it, he has met wiih the same white curdy matter, which is formed in a scro- phulous absorbent gland. He has like- wise forced out of its ducts scrophulous pus. The most frequent disease of this part is a scirrhous enlargement of it, when, from its natural size of a chesnut, it be- comes as large as the fist. When cut into, it exhibits a very firm whitish, or brown substance, containing membranous septa. Sometimes its external surface is ulcerated, though this is not often the case ; and fistulous communications are occasionally formed with the rectum. A considerable enlargement of tiie prostate gland is attended with great difficulty of voiding the urine, and the muscular coat of the bladder becomes, in consequence of the efforts it has to make, very much thickened. This disease of the prostate gland seldom occurs, except in old men, and is not so common as many suppose. Mr. Home observes, that the morbid en- largement of the gland docs not diminish the size of the passage into the bladder, but rather increases it. The lateral por- tions of the gland as they swell, widen the passage between them, rendering it of an oval form; it is therefore the project- N s ^ PRO ing portion, from the lower part, which prevents the urine from flowing, and ob- structs an instrument in its passage into tlie bladder. The obstruction, in some instances, arises from the two sides ofthe gland enlatging unequally; the larger portion pressing against the smaller, which is made hollow to receive it, so that the passage winds round the projecting part, and this winding cannot be followed by an instrument. Mr. Home remarks, that a stricture may be distinguished from an enlargement of the prostate gland, by the following circumstances: the distance of the ob- struction from the external orifice is to be determined by passing a soft bougie, which is to be left in the canal for a minute, so as to receive an impression from the ob- struction. If the bougie does not pass further than seven inches, anil the end is marked by an orifice of a circular form, (it is immaterial as to the size of the ori- fice,) the disease is certainly a stricture ; but, if it passes further on, and the end is blunted, a disease in the prostate gland is to be suspected. This in general can be ascertained by a flexible gum catheter with a stilet, very much curved, passing into the bladder, which it will do, in most cases of enlargement ofthe gland. Among the symptoms of a diseased pro- state, we have also to mention, a difficulty of voiding the feces ; an occasional dis- charge of a kind of mucus; an uneasy sensation about the rectum, after going to stool, as if more of the feces remained undischarged. The difference between the symptoms of a stone in the bladder, and those arising from disease of the prostate, is explained in the article Litho- tomy. Tlie occasional retentions of urine, to which patients with disease of the prostate are subject, to require the introduction of the catheter, and the surgeon will succeed in passing this instrument better, when he remembers, that the urethra, in conse- quence-bf the disease, makes a very sud- den turn upward, just before it terminates in the bladder. The enlargement of the prostate gland may often be felt by passing a finger into the rectum. Surgeons are unacquainted with any certain mode of diminishing the scirrhous enlargement of the prostate gland. The pilula hydrargyri cum c/cutu have been recommended. (See Pilulx.) Mr. Home mentions a case, in which sup- positories of opium and hemlock, passed up the fundament, and allowed to dis- solve there, gave more relief, than any other plan; they not only lessened the ir- ritation, but produced a diminution of the projection of the gland. P SO Some abscesses, and ulcerations of the prostate, in consequence of strictures, may be cured, by removing the latter dis- ease. The prostate gland has occasionally small calculi in the ducts : but, the disease is so uncommon, that authors have not ascertained the particular symptoms, &c. I shall conclude with referring to Baffle's Morbid Anatomy ; Home on Strictures. Vol. 1, and on Diseases of tlie Prostate Gland. PRURITUS, (from prurio, to itch.) A violent itching. PSEUDOSYPHIL1S. (from fyvhf, false, and Syphylis, a shepherd, who fed the flocks of King Alcinous, and who, proud of their number and beauty, in- suited the Sun; as a punishment for which, the venereal disease was sent on earth ; or from e-i^Aoj, filthy.) Disease, resembling the venereal, but not really of this nature. The spurious venereal dis- ease. (See Venereal Disease.) PSOAS ABSCESS. See Lumbar Ab- scess. PSORA, (from -^cti^u, to rub.) The itch, which is attended with a perpetual inclination to rub, or scratch the parts. PSOROPHTHALMY. (from t},^*, the itch, and epixk/uct, an inflammation ofthe eye.) An inflammation of the eye- lids, attended with' ulcerations, which itch very much. By psorophthalmy Mr. Ware means a case, in which the inflam- mation qf the eyelids is attended with an ulceration of their edges, upon which a glutinous matter, lodges, incrusts, and be- comes hard, so that, in sleep, when they have been long in contact, they become so adherent, that they cannot be separated without pain. Mr. Ware remarks, that " the ulcera- tion in the psorophthalmy is usually con- fined to the edges of the eyelids; but, sometimes, it is seen to extend over their whole external surface, and even to exco- riate the greater part of the cheek. In cases of the latter kind, the inflammation which accompanies, has often much the appearance of an erisypelas, and will re- ceive most relief from cooling applications. The use of the, citrine ointment, which will hereafter be recommended, must, in such instances, be deferred until the irri- tability of the skin is in a good degree abated. " This disorder is also, sometimes, at- tended with a contraction of the skin of the lower eyelid; in consequence of which, that lid is drawn down, and the inner part turned outward,. so as to form a red, fleshy, and most disagreeable ap- pearance, called ectropium. Whenever this happens, it proves the complaint to PTE be of the most obstinate nature; though it is generally removed by the cure ofthe psorophthalmy, which is the occasion of it." (Remarks on Ophtlialmy, &c. p. 112.) Mr. Ware recommends, for the cure of this disease, the unguentum hydrargyri nitrati. This-is to be melted into an oil, and rubbed with the end of the forefinger, or the point of a small pencil-brush, into the edges of the affected eyelids, once every night, on going to bed. A plaster of ceratum album is then put over the eyelids to keep them from adhering to- gether. If they should still adhere in the morning, he advises cleaning them with milk and butter, well mixed together. In a few cases, it is necessary to touch the ul- cers, forrried on the edge of the eyelid, after the small-pox, with the argentum nitra- tum. When the globe of the eye is iir- fiamed, use the thebaic tincture, as di- rected in the article Ophthalmy. In scro- phulous subjects, alterative medicines ; an issue, or perpetual blister; and atten- tion to diet, &c. are proper. (See Ware on Ophthalmy, &c,) PTERYGIUM, (dim. of a-Teft/f, a wing.) Scarpa accurately remarks, that surgeons apply the term "pterygium" to that preternatural, reddish, ash-coloured, triangular little membrane, which most frequently grows from the internal angle of tlie eye, near the caruncula lachrymalis, and gradually extends over the cornea, so as to cause considerable impediment to vision. Though the pterygium most commonly proceeds from the internal angle, it is ob- served to arise sometimes from the ex- ternal one, and, in some instances, from the superior, or inferiour hemisphere of the eye-ball. But, whatever be its origin, its figure is invariably that of a triangle, with its base on the white ofthe eye, and its apex more or less advanced over the cornea, towards its centre, and that ofthe pupil. Indeed, there are a few cases, in which two, or three pterygia of different sizes occur on the same eye, and are ar- ranged round its circumference at inter- spaces of various breadths. Their points are directed towards the centre ofthe cor- nea, and if they should unfortunately con- join there, the whole of that transparenl membrane becomes covered With an opaque veil, and a total loss of sight is the con- sequence. It seems to Scarpa, that the term " pannus" was applied by the ancients to exactly this sort of compli- cation. Strictly speaking, chronic varicous ophthalmy, with relaxation, and thicken- ing of the conjunctiva; opacity of the cornea ; and the pterygium ; only differ in the degree of tfie disease. In reality, PTE 233 all the three complaints consist ofa more, or less extensive varicous state of the ves- sels of the conjunctiva, combined with a degree of preternatural relaxation, and thickening, of that membrane. In chronic varicous ophthalmy, the ex- traordinary amplitude, and knottiness of the vessels ; the flaccidity, and thickening of the conjunctiva; t"e limited to the white of the eye. In opacity of the cor- nea, certain veins even dilate, and be- come knotty, for some way, over that delicate layer of the conjunctiva, which is continued over the surface of the cornea. In the pterygiu.V, an extraordinary swell- ing of this subtile membranous expansion is added to the varicous state of its veins. Hence, the pterygium seems at first like a netv membrane formed on the cornea, while it is really nothing more, than the delicate continuation of the conjunctiva just mentioned, deprived of its transpar- ency, and degenerated, in consequence of chronic ophthalmy, into a 'thick, opaque membrane, on which there is a plexus of varicous blood-veswels. Consequently, in the case of pterygium, there is no new production on the eye, but only an altera- tion of one of the thin, transparent mem- branes, which naturally cover it. The following circumstance, as will be more fully explained presently, illustrates, says Scarpa, the veracity of the preceding statement. The incipient pterygium may be cured in the same manner as opacity of the cornea, viz. by merely cutting off that portion of it, which is situated at the junction ofthe cornea with the sclerotica, without detaching the whole of it from the surface ofthe former membrane ; just as is practised in opacity of the cornea, in order to destroy the communication of l'«* varicous veins ofthe conjunctiva with their trunks, the ramifications of which produce, and maintain the disease. Scarpa observes, that the pterygium would be as common a complaint as tiie varicous chrome ophthalmy, so often oc- cupying the white of tlie eye, if the deli- cate continuation of tlie conjunctiva, over the surface of the cornea, were not natu- rally of a denser, and more compact tex- ture, than the rest ofthe membrane, from which it is produced, and if its vessels were not very minute, and delicate, and not so dilatable as those of the other part of tlje conjunctiva. This is the reason why the pterygiun>is comparatively a rare case, in respect to the great frequency of varicous, chronic ophthalmies. But, should the vessels ofthe transparent layer ofthe conjunctiva once yield to the impulse of the fluid propelled into them ; should they once become varicous; the cellular texture, in which they niv enveloped, 284 PTERYGIUM. never fails to swell gradually, and, thus, the delicate, diaphanous membrane in question, changes into a pulpy, reddish tunic, precisely similar to the pterygium. That the pterygium is truly nothing else but the natural, delicate, transparent ex- pansion of the conjunctiva, on the cornea, converted, for a certain extent, into a Lpulpy, flaccid varicous membrane, may be inferred (continues Scarpa) from the folds, which the pterygium and conjunc- tiva form at the same time, when the mor- bid eye is turned towards the origin of the disease. The same inference is equally deducible from tlie tensi f.\ occasioned in both these parts, whenever the eye is moved in the opposite direction. We be- come still more convinced of the fact on observing, that in the first position of the eye, both the pterygium, and the corre- sponding portion of the conjunctiva (which is equally relaxed, varicous, and reddish,) may be easily taken hold of with a smalt pair of forceps, and raised together in the form ofa fold. When the pterygium is met with in the dead subject, on carefully cutting off", and detaching, that flaccid, and thickened portion of the conjunctiva, in the white of the eye, which corresponded to the part of the cornea in the state of opacity from the pterygium, Scarpa has constant- ly found, that the pterygium might be se- parated, with equal facility, both on the white of the eye, and the cornea. The latter membrane was evidently denuded at the seat of the disease, being no longer covered with the transparenl continuation of the conjunctiva. But, Scarpa has never been able to deprive the cornea of its na- tural covering, beyond the limits of the pterygium. Also, when several pterygia occur on the same eye, with interspi^.-s between them, as many flaccid, varicous, pulpy places appear in the conjunctiva on the bulb, and constitute the basis of the pterygia; while the rest of this membrane, covering the white of the eye, continues smoothly spread over the ball, and no va- ricous blood-vessel is perceptible on the anteriour hemisphere fcf the eye, except where the relaxation of the conjunctiva, and the knottiness of the vessels, have implanted, as it were, the distant roots, and rudiments of the pterygium. The pterygium, whether large, or small, and whatever its situation may be at the circumference of the eye-ball, constantly retains its triangular shape, with its base on the white of the eye, and its apex on the cornea. The constancy of this fact seems to Scarpa attributable to the in- creasing degree of firmness, with which the subtile, transparent layer of the con- junctiva adheres to the surface of the cor- nea, as it proceeds from the circumference to tiie centre of that membrane. Tlie fol- lowing consequences must necessarily re- sult from this sort of structure, and the different degree of cohesion, actually ex. isting in healthy eyes. 1. The progress of the pterygium must be slower in every instance on the cornea, than on the white of the eye. 2. As the pterygium always meets with augmented resistance, in pro- portion as it endeavours to approach the- centre ofthe cornea, it must, from mecha- nical necessity assume the form of a tri- angle, with its base on tiie white of the eye, and its apex directed towards the centre of the cornea. Forestus (Oper. Med.) has accurately noticed the circum- stances of this appearance, and, he con. tinues : non cooperit oculum nisi in forma s.agittx. _ .' From this invariable appearance, and figure of the pterygium, one of its princi- pal diagnostic characters results, by which the true disease may be discriminated from false instances, and from every other soft, fungous, reddish excrescence, that obscures the cornea. For, on this mem- brane, excrescences sometimes form, which, from having the colour and con- sistence of a soft membrane, bear a very great resemblance to the pterygium, though they are really widely different, and strictly speaking, consist of the tex- ture ofthe cornea itself, degenerated into a soft, fungous substance. Such pellicles, however, not only almost always create a greater prominence on the cornea, than what accompanies the pterygium, but they are constantly of an irregular tu- berous form, and never represent a tri- angle, with the apex pointing towards the centre of the cornea, like the genuine pterygium. Another distinguishing character ofthe pterygium (continues Scarpa) consists in tlie facility, with which the whole of it may be taken hold of with a pair of for- ceps, and raised into a fold on the cornea. Every other kind of excrescence, attached to this membrane, continues firmly ad- herent to it, and cannot be folded, and raised from the surface of the cornea, in any manner whatever. This particu- larity is of the highest importance in the treatment of the disease; for, the genuine pterygium may be cured by simple means, while fungous excrescences ofthe cornea, can only be radically removed, and per- fectly cicatrized witii the utmost difficul- ty. Plenck very properly observes, on this head : Pterygia, qua filamentis solum- modd adhxrent, facile abscinduntur, difficil- lime qux ubique accreta sunt cornets, ac in plicum elevari non possunt. If this excres- cence should adhere firmly to the cor- PTERYGIUM. 285 nea, be ofa deep red colour, easily bleed on being touched, and, cause shooting pains in the whole eye, and temple, though it be of a triangular figure, and constitute the true pterygium, it now threatens to assume a malignant' cancer- ous nature, or has done so already. Hence, in the treatment, it is necessary only to adopt a palliative plan, or else extirpate the whole eye-ball. The true, benign pterygium, says Scarpa, which has a triangular figure, is ash-coloured, or pale-red, is free from pain, and admits of being raised in the form of a fold on the surface of the cor- nea, may be cured by cutting the opaque triangular little membrane accurately from the surface of the cornea, which is in part covered by it. But, as it appears, from what has been said, that the ptery- gium is nothing, but a portion of the delicate, transparent layer of the con- junctiva, converted by chronic varicous ophthalmy into a thick, opaque tunic, it follows, that the pterygium cannot be re- moved in any way, without the spot, which it occupies on the cornea, being bereft of its natural external covering. Also, as this denudation of the cornea renders a cicatrix unavoidable at the place, it equally follows, that the knife cannot be employed in the cure of the disease, with- out the cornea being rendered more or less opaque at the part, where the ptery- gium was before situated. Hence, Scarpa cautions young surgeons not to allow themselves to be deceived by ihe specious accounts of authors, who assert, that they have removed pterygia with the scalpel, and entirely restored to the cornea its former natural transparency. It is true (says he) that, after the removal, and cure, of the pterygium, the cornea at the part affected becomes less opaque than it was before ; but, the place always con- tinues dim, and clouded with an indeli- ble, though a superficial cicatrix. The amendment, derived from the operation, cannot but be considerable; by means of the incision, and firm cicatrix, a stop is put to the progress of the complaint, or rather to the increase of the varicous af- fection, and swelling, of the thin, trans- parent layer, of the conjunctiva, situated on the cornea; the local cause of irrita- tion, and inflammation of the eye, is en- tirely obviated; and, thus, complete opa- city of the cornea is prevented. But, should it ever have happened after the recision of a large pterygium, that the patient regained his sight, we are to un- derstand a certain degree of virion ; in that proportion (Scarpa wishes to signi- fy) which exists between a dense mem- brane, which entirely obstructs tfte pas- sage of the light, and a slight, superficial cicatrix ofthe cornea, which does not in- tercept it altogether. Scarpa's experience enables him to state, however, that the superficial, inde- lible speck, remaining on the cornea, af- ter the recision of* tiie pterygium, is al- ways less extensive, than the space pre- viously occupied by the disease. This fact, says he, is a constant one, and, in the vast number of pterygia, for which he has operated, some had advanced over the cornea two lines, others two and a half, towards its centre^. In all, the scar, and opacity, of the cornea, diminished after the cure was perfected, and never exceed- ed a line and a half, or a little more, in cases, in which the pterygia had been two lines in length. The recision of the pterygium is a very easy operation. For this purpose, there is no occasion for a needle threaded with silk, which most surgeons recommend to be passed through the little membrane, in order to make a noose for raising the pel- licle, which must be divided at its base. The plan is disadvantageous, as it pro- longs the operation considerably, and, particularly, as the bleeding from the punctures prevents the operator from dis- tinguishing, with the necessary clearness, the margin of the parts designed for re- moval. A pair of dissecting forceps, and a parr of sharp scissars, suffice for this operation. It is customary (continues Scarpa) to remove the pterygium by making the in- cision on the cornea, and extending it over the white of the eye, as far as the base of tiie disease reaches on the conjunctiva; so that when the pterygium grows from the internal angle of the eye, most sur- geons continue the section as far as the caruncule. This practice is disadvanta- geous, first, because it denudes too much ofthe white of the eye ; secondly, because, in consequence ofthe large portion ofthe conjunctiva removed at the base of the pterygium, and, in consequence of the direction of the wound, the cicatrix in the white of the eye, forma an elevated frz- num, which, like a little cord, keeps the eye-ball approximated to the caruncula lachrymalis, and destroys the freedom of its motions, particularly, towards the ex- ternal angle. To avoid this inconvenience, Scarpa says, he has found it useful, in the treat- ment of pterygia with bases extending far in the white ofthe eye, to detach them at their apex, as far as the junction of the cornea with the sclerotica, and then to separate them at their base by a semi- circular incision, comprehending one fine in breadth ofthe substance ofthe com une- 286 PTERYGIUM. tiva, and made in a direction concentrical with the edge of the cornea. Scarpa has observed, that, in this mode of operating, the subsequent cure takes place sooner, than when the common method is adopt- ed ; the cicatrix occasions no sort of frz- num, and the conjunctiva, circularly stretched by the cicatrix, lies smoothly over the white of the eye, and loses that relaxation, and varicous state, which are the groundwork of the pterygium. Such attention, however, is not requisite, when the pterygium is small, and its base does not extend far in the white of the eye. Scarpa describes the operation, as fol- lows : The patient being seated, an as- sistant behind him is to elevate the upper , eyelid with the index and middle fingers of one hand, while he depresses the lower eyelid with the corresponding ones of the other. Supposing it tiie right eye, the operator is to stand, or sit down, just as he prefers, in front of the patient; and the former, after directing the latter to move his eyeball towards the part cor- responding to the base of the pterygium, is to seize the morbid membrane with a pair of forceps held in his left hand, and pinch it into a fold, at about one line from its apex. The duplicature is now to be raised, and drawn out gently until a sen- sation of something giving way is felt, which indicates the detachment of the pterygium from the delicate cellular tex- ture, by which it is connected with the subjacent cornea. Next, by means of a pair of scissars in the right hand, the sur- geon must dissect this fold, as closely as possible, from the cornea, proceeding from the apex towards the base of the pterygium. The section being completed to where the cornea and sclerotica meet, the fold is to be again elevated still more, and, with one stroke of tiie scissars, the pterygium, and the relaxed portion of the conjunctiva, forming its base, are to be detached, as concentrically, and closely to the cornea, as possible. This second incision will have a semilunar shape, the horns of which ought to extend two lines beyond the relaxed part of the con- junctiva in following the curvature of the eye-ball. When the operation is finished, the sur- geon must promote the hemorrhage ; by washing the part with warm water, and then cover the eye, tbat has been operated on, with a pledget of dry lint, or lint moistened in tiie aqua vegeto-mineralis, supported by a bandage, that does not make too much pressure on the part. If no particular symptoms arise, (con- tinues Scarpa) such as pain, tension of the eye, considerable tumefaction of the eyelids, it is sufficient to wash the eye, and inside of the eyelids, three or fouf times a day with a warm lotion of mal- lows, and carefully keep these parts from being exposed to the air, without com- pressing them. If the symptoms just men- tioned should afterwards occur, the anti- phlogistic treatment must be adopted in its full extent, &c. On the fifth or sixth day, at latest, after the operation, all the surface, from which the pterygium was cut, appears yellowish, and covered with a fluid, like mucus. This is a mode of suppuration (says Scar- pa) peculiar to membranes in general, and particularly, to those of the eye. The edges of the wound, and the adjoining part ofthe conjunctiva, assume a reddish colour. Afterwards, the surface of tlie wound contracts more and more daily, so that, at length, it completely closes, and tlie cicatrix forms. During the whole treatment, subse- quent to the operation, there is no occa- sion to employ any other topical applica- tions, but the warm lotion of mallows, three or four times a day. Numerous cases have convinced Scarpa, that astrin- gent collyria, and the boasted powders of the florentine iris, and alum, cause great irritation to* the eye operated on, and give rise to tumefaction, and a fungous-like state of the conjunctiva, which are impe- diments to the cure. What is still more incommodious, is, that such means pro- duce fungous excrescences on the middle ofthe wound itself, which only admit of being repressed and cicatrized with diffi- culty. Scarpa has seen all these incon- veniences arise from one single unneces- sary application ofthe argentum nitratum. On the other hand, when a mere lotion of mallows is the only remedy employed in the treatment, the cure proceeds regu- larly ; the yellowish surface of the inci- sion diminishes daily, and in three, or, at most, four weeks, the wound is quietly healed. Thevitrioliccollyrium, containing afew drops of camphorated spirit of wine, can only be prudently instilled, three or four times a day, into the eye, for the pur- pose of strengthening the conjunctiva and its vessels, after the wound is perfectly cicatrized. We have already repeated Scarpa's sen- timent, that the incipient pterygium, strictly speaking, is nothing more, than an opacity ofthe cornea, in which the ve- nous vessels of the conjunctiva covering that part ofthe cornea, which is the seat of the disease, are somewhat more dilated, than in the case, to which the term, " opa- city," is usually assigned ; and, also that the density, and opacity, of the delicate layer of the conjunctiva are much more considerable, at the part affected, in the » PUP PUP 287 instance of pterygium, than in that of sim- ple opacity of the cornea. The incipient pterygium (adds this au- thor) is not a dense, opaque membrane, but a pellicle as fine as a cobweb, inter- woven in different places with varicous blood-vessels, the iris continuing tolerably visible behind it. In this early state of the pterygium, it is unnecessary to deprive the cornea of its natural covering; it is quite enough to cut off a portion of it, in order to intercept all communication between the dilated venous ramifications of the pterygium, and the varicous trunks in the white of the eye. The recision, says Scarpa, is accom- plished by cutting out, with a pair of for- ceps and scissars, a semilunar piece of the conjunctiva, at the point where.the cornea and sclerotica conjoin, and exactly at the base ofthe incipient pterygium, just as is practised for opacity of the cornea. The recent pterygium is observed to disappear gradually after the operation, or to change into a slight dimness of the cornea, ex- tending over a part of the space previ- ously occupied by the disease. This opacity is commonly much more trivial, than what follows a cicatrix. Acrell, ip his Surgical Observations, mentions having successfully treated an incipient pterygium in this manner. Scarpa has also tried the plan several times with success. Scarpa sulle Malattie degli Occhi, cap. 11.) PTOSIS, (from w««rr*, to fall down ) An inability of raising the upper eyelid. The affection may be owing to several causes, the chief of which are a redund- ance of skin on the eyelid; a paralytic state of" the levator muscle, a spasm of the orbicularis. Ptosis from the first cause may be cured by cutting away the superfluous quantity of skin. When the case depends on paralysis, the surgeon may try bathing the eye and surrounding parts with cold spring water, and rub- bing the eyelid and eyebrow with any lini- ment containing a little of the tincture of cantharides. The linimentum cam- phorz; the shower bath; and bark ; may also be occasionally tried. The spasmodic ptosis requires antispasmodic medicines ; the application of a blister to the temple ; and fomenting and bath- ing the eye and eyelids with a decoction of cicuta, or poppv-heads. PTYALISMUS. (from vrvttXi^st, to spit.) A copious discharge of saliva. PUNCTURED WOUNDS. See Wounds. PUPIL, CLOSURE OF. An incon- venience, not frequent indeed, but which however sometimes follows the opera- tions of depression, and extraction, is a closure of the pupil in such a degree, that it becomes almost, or quite shut, at- tended at first with a diminution, and afterwards with an entire loss, of sight. This unpleasant occurrence, says Scar- pa, is most frequently the consequence of a vehement inflammation of the internal membranes ofthe eye, especially, the iris, occasioned by the extraction, or depres- sion, of the cataract. In some particular instances, this inconvenience follows one of these operations, but without the in- flammation of the internal parts of the eye, and especially of the iris having any share in its origin, at least, as far as we can judge from appearances. In such circumstances, after an indeterminate time from the operation of depression, or ex- traction, tlie pupil is perceived to dimi- nish in di tmeter daily, without any evi- dent cause, so that at last it becomes, as it were, entirely obliterated, and that without the patient complaining of any uneasiacss in the eye, if we except, in a few individuals, a greater sensibility, than is natural, in the immediate organ of vision, even to a very moderate degree of light. In both cases, the pupil ordi- narily closes so much, that it can hardly admit a small pin's head, and continues motionless; while within the situation of the pupil itself, the iris assumes a stel- late, rugose appearance, with a little ir- regular aperture in the centre, behind which, when the cataract has been ex- tracted, or depressed, the deeper part of the eye seems black; or, if a portion of the anterior convexity of the opaque crystalline capsule, should chance to re- main behind after one of these operations, and has subsequently come into contact with, and adhered to, the posteriour sur- face of the iris, a small whitish speck, or veil, may be seen there. Theory has induced some to suppose, that, when this morbid closure of the pupil originates from an excessive dis- tention of the vessels , to harden.) A hard tumour, or induration. SCLOBETOPLA'GA. (from sclopetum, a gun ; and plaga, a wound.) A gun-shot wound. SCOLl'ASIS.(from o-KoXmu, to twist.) A distortion of. the spine. SCORBUTUS, (from schorboet, Germ.) The scurvy. SCRO'PHUIA, OR SCROFULA.— (from scrofa, a sow.) The king's evil, so named, because swine are said to be sub- ject to it, called also, struma. A disease, the chief, or at least, the most palpable symptom of which is a swelling of the ab- 296 SCROPHULA. sorbent glands, in various parts of the body, which glands tend very slowly to a state of suppuration, that is almost al- ways imperfect. Scrophula generally shews itself during infancy, between the age of three and seven ; sometimes rather sooner; but., frequently, as late as puberty, and in some instances, though a very few, not till a much more advanced period of life. In the latter cases, the disease is said to be rarely so complete, or well marked, as it is in young subjects. Scrophula is also as hereditary as any dis- ease can be; that is to say, it is so as far as any particular kind of tempera- ment, or constitution, can descend, more or less completely, from parents to chil- dren. Mr. White, in his treatise on stru- ma, has strongly censured calling the dis- ease hereditary; but his observations only lead to these conclusions, that children, born of scrophulous parents, are not inva- riably affected with scrophulous diseases ; and that, sometimes, one child has some strumous affection, while the parents, and all the rest of the family, have no appear- ance of scrophulous habits. However, I shouldconceive, that neither Mr. White, nor any other writer will maintain the opi- nion, that scrophula does not much more frequently afflict the children of scrophu- lous parents, than the offspring of persons, who have always been perfectly free from every tendency to any form of this afflic- tion. Too numerous are the facts, which occur to my own mind, to allow me to entertain the smallest doubt, that scro- phula runs very much in certain families. In this sense, I think the term hereditary perfectly accurate and allowable. But, at the same time, I beg the reader to un- derstand, that 1 have no intention of ques- tioning what seem to be irrefragable truths, viz. that the children of scrophulous pa- rents often continue, as long as they live, entirely free from the disease ; and that one child is sometimes afflicted, while its fither, mother, brothers, sisters, and all the rest of its relations, have never had any tendency to strumous disorders. When scrophula does not actually take place at a very early period of life, it is generally stated by writers on the subject, that the particular constitutions, in which there is a disposition to the disease, are, in a certain degree, distinguishable. In the individuals, possessing the disposition in question, a peculiar softness and flac- cidity of fibre are remarkable ; their hair is more frequently light coloured than dark ; and their eyes are .said to be more often of a blue, than any other colour. Their skin is generally very fine, and even handsome, both in regard to its outward texture, and complexion. Subjects with scrophulous constitutions, frequently have a kind of thiokening of the upper lip; this swelling is sometimes very consider- able, and occasionally extends as far as within the nostrils. Scrophula is also very often complicated with rachitis, or follows the latter affection ; but, there is as little reason for supposing rickets to arise from scrophula, as this latter from rickets. In some instances, however, the complexion is dark, and the skin coarse; but, in these subjects, at least when young, the face is generally tumid, and the look unhealthy. (Burns on Inflammation, Vol 2, p. 232.) Mr. White seems, as I think, with some appearance of truth, to deny that grey, or blue eyes, light hair, and a fair com- plexion, ought to be considered as marks of a scrophulous predisposition ; for, the majority of children in this country have light hair, and eyes, while young, which become darker as they advance in life. Now, as the majority of scrophulous pa- tients are children, and young subjects, and as most children in this country have naturally the kind of hair and eyes above described, it seems inaccurate to lay any stress on persons affected with struma, or predisposed to this disease, having such appearances. (See White on the Struma, or Scrofula, p. 38. Edit. 3.) I believe the fact is now almost gene- rally admitted, that females are rather more subject, than males, to scrophulous disease. Struma, according to Mr. White, is as universal a complaint as it is ancient; but it prevails more extensively in tem- perate latitudes, than in very hot or very cold climates. It is also more frequent in some parts of Europe than others; and, in this country, it has been found to be most general in the counties of Suffolk, and Lancashire. At all periods, it seems to have been a very common complaint in this island. From history, we learn, that it was denominated the king's evil in the time of Edward the Confessor, who is supposed to have been the first that at- tempted to cure it by the royal touch. From a register kept in the royal chapel, we find that Charles the Second touched 92,107 persons, in a certain number of years ; and this eqnally bigotted and use- less practice was not discontinued till a recent period, when kings were found to be, as well as their poorest subjects, to- tally destitute of all supernatural power. Scrophula is not communicable from one person to another; neither can it he conveyed into the system by inoculation. The opinion also, that scrophulous nurses may infect children, seems also to rest on little foundation. (See White,p 56, 57.) SCROPHULA. 297 The parts, which are most frequently affected by scrophula, next to the lym- hatic glands, are the spongy h-ads ofthe ones, and the joints. The form, which the disease assumes in the latter situa- tions, is particularly described in the article Joints. The disorder of the spine, attended with a paralytic affection of the lower extremities, is, no doubt, very frequently of scrophulous origin. (See Vertebrx) The abscess, which forms in the cellular substance, between the pe- ritoneum and psoas muscle, is often re- garded as a strumous disease ; and when the contents of the abscess are found to contain flakes of a curdy matter, some- what resembling white-of-egg, a sub- stance peculiar to scrophulous abscesses, no one can doubt, that the complaint is connected with this constitutional affec- tion. (See Lumbar Abscess.) The chronic enlargement of the thyroid gland, is by many considered as scrophulous ; and, the opinion seems to be strengthened by the fact, that patients, with this affliction, very ofen have, at the same time, other Complaints, wh.ch are unequivocally stru- mous. It might also be noticed, that this enlargement ofthe thyroid gland most frequently commences at an early period of life, like other scrophulous diseases ; and, like them, is benefited by the mineral alkali. (See Bronchocele) Scrophula also frequently makes its appearance in the form of imperfect suppurations, in various parts of the body ; the contents of such abscesses being a curdy kind of mat- ter, and the skin covering them, having an unhealthy red appearance, and a thick- ened doughy feel. The mesenteric glands are particularly often found universally diseased, and enlarged in scrophulous subjects ; and, as all nutriment has to pass through these parts, before it can get into the circulation, we cannot be surprised at the many ill effects which must be pro- duced on the system, when such glands are altered, and, no doubt, obstructed, in the way in which they frequently are. Scrophula also frequently makes its attack on the testicle. (See Testicle, Diseases of.) —The fem.de breast not unfrequently be- comes affected with scrophulous tumours, and abscesses. The scrophulous inflammation (says Mr Burns) is marked by a soft swelling of the affected part, which, very frequently is one of the lymphatic glands. The covering, or coat of the gland, becomes slightly thickened, and its substance more porous and doughy. The swelling in- creases, and the doughy feel changes by degrees into that of elasticity, or fluctun- tion, and a fi*in, circumscribed, hardened margin, can be felt round the base of the Vol. II. tumour. The skin is slightly red. If, at this time, an incision, or puncture, be made, either no matter, or very little, is evacuated, the lips of the wound inflame and open, displaying a sloughy-looking substance within ; and, betwixt this and the skin, a probe can often be introduced for some way all round. If, however, the disease should have advanced further, then there is very little elasticity in the tumour; it is quite soft, rather flaccid, and fluctuate-, freely; the skin becomes of a light purple colour, and small veins may be seen ramifying on its surface. Some time after these appearances, the skin be- comes thinner at one particular part, and here it also generally becomes of a darker colour. It afterwards bursts, and dis- charges a thin fluid, like whey, mixed with a curdy matter, or thick white floc- culi. 1'he redness of the skin still con- tinues ; but the aperture enlarges as the tumour subsides, and thus a scrophulous ulcer is produced. The margins of this kind of sore are generally smooth, obtuse, and overlap the ulcer ; they are of a purple colour, and rather hard, and tumid. The surface of the sore is of a light red colour; the granulations are flabby and indistinct, and the aspect is ofa peculiar kind, which, says Mr. Burns, cannot be described. The discharge is thin, slightly ropy, and copious, with curdy flakes. The pain is inconsiderable. When this ulcer has Continued for some time, it either be- gins slowly to cicatrize, or, as more fre- quently happens, the discharge diminishes and becomes thicker. An elevated scab is next formed, of a dirty white, or yel- lowish colour. This continues on the part a good while ; and When it falls off", leaves the place oovered with a smooth purple cicatrix. Mr. Burns adds, that the pre- ceding description corresponds to the mild scrophula, or the struma mansueta, of the old writers. This gentleman next remarks, that, occasionally, especially if a bone be diseased below the ulcer, the sore has a more fiery appearance, the surface is dark- coloured, the margins soft, elevated, and inflamed, and sometimes retorted. The discharge is watery, the pain very consi- derable, and the surrounding skin in- flamed. This has been called the struma maligna. Such overacting scrophulous sores are most frequently met with over the smaller joints, particularly, those of the toes. (Burns) Sometimes a scro- phulous abscess, after it has burst, forms a sinus ; the mouth of which ulcerates, and assumes the specific scrophulous ap- pearance, while the track ofthe sinus still continues to emit a discharge. Mr. Burns also remarks, that scrophulous swellings are often disposed to subside in winter, Pf ii98 SCROPHULA. and recur on the approach of summer ; but, he adds, that tins is not an invariable law. The glandular enlargements are very apt to become smaller, in a short time, in one place, while other glandular swellings originate with equal suddenness, somewhere in the vicinity of the former ones. Ulcers, also, very often heal, upon the appearance of the disease in other parts. (See Dissertations on Inflammation, by John Burns, Vol 2, 1800 ) With regard to the proximate cause of scrophula, medical men may be said to re- main, even at the present day, in entire ignorance. Of the exciting causes, very little is also known. Mr. John Hunter remarks, that " in this country, the ten- dency to scrophula arises from the climate, which is in many a predisposing cause, and only requires some derangement to become an immediate cau.-e, and produce the whole disease." (Treatise on the Ve- nereal Disease, p 26.) In the same part of * the work, this celebrated writer takes no- tice of slight fevers, colds, smallpox, and measles, exciting scrophulous diseases. He observes also, that, in particular countries, and in young people, there will sometimes "be a predisposition to scrophu- la : and that, in such subjects, buboes will more readily become scrophulous. (P. 27 ) In short, it was one of Mr. Hunter's opinions, and probably a most correct one, tha,t the venereal disease is , capable of calling into action such suscep- tibilities as are remaik..bly strong, and peculiar to certain constitutions and countries ; and that, as scrophula is pre- dominant in this country, some eff'ects of other diseases may partake of a scrophu- lous nature (P. 96.) Mr. Hunter, speaking ol venereal buboes, mentions his having long suspected a mixed ca.^e, and adds, " I am now certain that such exists. I have seen cases, where the vene- real matter, like a cold, or fever, has only irritated the glands tqdisease,iproducing in. them scrophula, to which they were predisposed. In such cases, ihe swellings commonly arise slowly, give but little pain, and seem to be rather hastened in then progress, if mercury is given to de- stroy the venereal disposition. Some ccme to suppuration while under this resolving course ; and others, which pro- bably had a venereal taint at first, become so indolent, that mercury has no effect upon them; and, in the end, they get well of themselves, or by other means." (P. 269.) For such buboes, Mr. Hunter used to recommend sea-bathing ; and, in case of* ^ uppuration, poultices made with sea- water. It would be tedious and useless toexpa- liate on the many absurd notions, which have been entertained concerning the proximate cause of stn ma. All that we need add in this work, is, that certain con- stitutions probably have a congenital dis- position to the disease; that such disposi- tion may probably be increased, or dimi- nished, by the operation of climate, mode of life, age. &c; and that irritations of a thousand kinds may excite the disease into action, when the system is predispos- ed to it, by inexplicable causes That climate has great influence, cannot be doubted, when we reflect, that the inhabit- ants of certain countries, in which the temperature is invariably warm, never suffer from scrophula. There can also be no doubt that, with age, the disposition to scrophula diminishes ; for, children much afflicted while.young, frequently get quite well when they approach the adult state ; and, if a person has remained per* fectly free from any mark of a scrophu- lous constitution, till the age of twenty- five, he may be considered as almost en- tirely exempt from the disease. Treatment of scrophula. " For the cure of scrophula, (says the celebrated Cullen,) we have not yet learn- ed any practice that is certainly, or even generally successful. The remedy which seems to be the most successful, and which our practitioners especially trust to, or em- ploy, is the use of mineral waters." "But, (adds this eminent physician,) in very many instances of the use of these waters, I have not been well satisfied, that they had shortened the duration of the disease more than had often happened when no such remedy had been employed. With regard to the choice of the mineral waters most fit for the purpose, (says Cullen,) I cannot, with any confidence, give an opi-, nion. Almost all kinds of mineral waters, whether chalybeate, sulphureous, or sa- line, have been employed for the cure of scrophula, andf seemingly, with equal success and reputation ; a circumstance, which leads me to think, that, if they are ever successful, it is the elementary water that is the chief part of the remedy. Of late, sea-water has been especially recom- mended, and employed ; but, after nume- rous trials, I caitert yet discover its supe- perior efficacy." d\ Cullen next speaks of bark ; but seems to consider its efficacy , in scrophula, as very dubious and trivial. He mentions that, in several instances, the leaves of colt's-foot appeared to him to be successful. He used it frequently, in a strong decoction, and even then with ad- vantage ; but he found more benefit from the expressed juice, when the plant could be had in rather a succulent state, soon SCROPHULA. 299 after its first appearance in the spring. Dr. Cullen observes, that he had frequent- ly employed the hemlock, and sometimes found it useful in discussing obstinate swellings; but, that it ateo frequently disappointed him, and he never remarked that this medicine disposed scrophulous ulcers to heal. The sentiments of Cullen are decidedly against the use of antimony, and mercury, in scrophulous cases. (See First Lines ofthe Practice of Physic, Vol 4 ) Dr. Fordyce extolled bark for its effi- cacy in scrophulous diseases; he endea- vours to prove, by some cases which are adduced, that in cases of tumefied glands, attended with a feeble habit, and a weak circulation, it is a most efficacious medi- cine, and acts as a resolvent and'discuti- ent. He also brings forward a case, in support of bark being a means of cure for tlie ophthalmia strumosa. (See Med Obs. and Inq. Vol 1 p 184) Dr. Fothergill, in the same work, p. .-03, writes in favour ot the good effects of bark in similar ca.^es; the latter sometimes gave, at the same time, small doses of calom«d. Mr Burns remarks, that bark has been frequently found useful in the cure of scrophulous inflammation, but more often of ulceration, than tumefaction of the glands. But, adds this gentleman, ft does not appear to possess, by any means, that certain power of curing scrophulous affections, which is attributed to it by Dr. Fothergill and several other authors. He observes, that we are not to suppose, that it will infallibly cure scrophulous in- flammation, or ulceration of parts which, even when affected with simple inflamma- tion, are very difficult of cure. If it be difficult to cure a simple inflammation, or ulceration of a tendon, cartilage, or bone, We must not be disappointed if even a specific remedy for scrophula (were such ever discovered) should prove ineffectual in procuring a speedy restoration to health. Mr. Burns contends, that bark is often ineffectual, because improperlfcad- ministered. Given in small quantities, once or twice a day, it may prove a sto- machic, and increase, like other tonic bit- ters, the power of the stomach, or the functions dependent on it; but, in order to obtain the benefits of the specific action of bark, he maintains, that it should be given in large quantities, for several weeks, with a good diet, air, and proper exercise.—(Dissertations on Inflammation, Vol. 2. p. 371) As far as I can judge, Mr. White has. with much reason, recommended paying attention to such circumstances as may have effect in preventing the disease, viz. air, cleanliness, exercise, and diet. He mentions cold bathing among the prevent- ives of struma, and speaks of sea-bathing as being the best. He advises attention, also," to be paid to the manner of clothing children, keeping them more covered in winter than summer.. Mr. White thought, that allowing children to sleep a great deal was prejudicial; but, this seems to me only conjecture. . In noticing the treatment ofthe disease, Mr. White states, that " the general idea ofthe struma is, that it is a disease of de- bility ; and therefore, the great object is, to invigorate the habit by every possible means ; the chief of which are tonic medi- cines, and sea-bathing. Some are of opi- nion, that in the case of young patients, this should be continued, dur ng the sum- mer months, every year, to fhe age of four- teen or sixteen. Many recommend it, not only in the summer, but throughout the year : whilst others are for administering alteratives, principally the alkaline salt?, with or without antimonials, and the dif- ferent tonics, during the winter; and the sea-water, and sea-bathing, or cold-bath- ing, during the summer, for a continuance of two or three years from tiie commence- ment of the disease; with this general observation, that they will outgrow the complaint." Mr White adds, that the chief external means are fomentations of sea-water, and cataplasms, made with the same. With respect to regimen, some recommend a milk and vegetable diet; others animal food, and fermented liqu .rs. Mr. White maintains, that the preced- ing plans of treatment are not, in general, efficacious, though in some instances, they may prove useful. " In early affections of the lymphatic glands, (says this gentle- man,) and from the want of a pure air, and proper exercise, where children are delicate arid irritable, a change of situa- tion to the sea-side, together with bath- ing, when they have acquired '^some strength, must be exceedingly proper; and, in gross plethoric subjects, who have diseased lymphatics, from improper feeding, and want of necessary exercise, a journey to the sea-coast may be very use- ful, particularly if the salt-water is drank often, and in a sufficient quantity to be- come purgative. This, with the novelty •f their situation, which may naturally produce an increase of exercise, might answer every expectation ; but, these are the kind of cases that, with a very little attention, are easily cured." (While on the Struma, Edit. 3. p. 104.) The conclusion to which Mr. White's remarks upon this part ofthe subject tend, is, that sea-bathing only deserves praise, as a preventive, and in the early stages, of the disease. He particularly condemns cold-bathing, for poor, weakly, dcbifi- 300 SCROPHULA. tated children, whose thin visage, en- larged belly, and frequent tickling cough, sufficiently indica'e diseased viscera; such do not recover tiVir natural warmth, after cold-bathing, for hours, and their subse- quent head-ach, livid lips, and pale coun- tenance, are suificient marks of its impro- priety. (P. 107.) " Cold-bathing, especially cold sea- bathing (says Mr. Russell) is a remedy universally employed in scrophula, and J believe with great advantage in many cases ; for it not only appears to improve the p itieiu's general health and strength, but likewise to promote the detumescence of enlarged glands, and the resolution of indolent swellings in the joints, even after they have attained a considerable size, 'and have existed for a great length of time. But, in order that cold-bathing may be practised with safety, and advantage, the constitution must have vigour to sustain the shock of immersion without incon- venience. If the immersion be succeeded by a general glow over the surface of the body, and the patient feels cheerful, and has a keen appetite, we may conclude that he agrees with the cold bath ; but if he shivers on coming out of .the water, con- tinues chill, and becomes drowsy, we may be assured that the practice of cold-bath- ing does no good, and had better be omitted. \ " In estimating the comparative merit of cold-bathing and warm-bathing, in the cure of scrophulous complaints, my own experience, together with the result of different conversations on the subject with some of the most judicious practitioners of my acquaintance, would lead me to be- stow much more commendation on the ef- fects of warm-bathing. I should not even be inclined to circumscribe the practice to cases of emaciation and debility, since from observation, I am fully satisfied with regard to the beneficial effects ofthe warm bath to patients of plethoric constitu- tions, who were much affcted with swell- ed scrophulous glands. Several of those instances occurred in young women, about the prime of life, who were in all respects healthy and vigorous, abating the swell- ings of the glands, and those symptoms of distress which were connected with ful- ness of blood. " The sensation of the warm bath is exceedingly grateful to most patients, and the practice is universally safe. It may be employed at all seasons of tiie year, and in all weather, without danger or in- convenience; the risk of suffering from exposure to cold, immediately after im- mersion in the warm bath, having been much magnified by prejudice. There is not even any good reason to believe in the existence of such a risk. The precau- tions, however, which are employed to avert it, are perfectly innocent; and, pro- vided they do not impose any unnecessary and incommoding restraints upon the practice, may be encouraged, so far as-to relieve the patient's mind from uneasi- ness and groundless apprehensions. " It requires many weeks, and some- times several months, to ascertain the full effects of warm-bathing in relieving scro- phulous complaints; but, as the practice is not attended with any inconvenience, nor followed by any bad consequence, there can be no reason to intermit the course, till the trial is completely satisfactory: and I am convinced, that the practice of warm-bathing, in cases of scrophula, will be more universally adopted, after the knowledge of its beneficial effects is more widely diffused." (See Russell's Treatise on Scrophula.) With regard to electricity, Mr. White thinks it is useful, when from length of time the enlarged glands have acquired a degree of hardness and insensibility. Mr. White, after enjoining attention to air, exercise, and diet, as promotive of a recovery, as well as preventive of the dis- ease, proceeds to explain his own practice. The internal cases, which properly be- long to the physician, we shall dismiss from consideration. The first external symptoms, such as swellings of the lips, side of the face, and of glands under the chin, and round the neck; also, other symptoms, usually considered as stru- mous, viz. roughness of the skin, erup- tions on the back of the liand, and differ- ent parts of the body, redness, and such*. ing of the eyelids, and eyes; are ac- companied, according to Mr. White's conceptions, with an inflammatory dis> thesis, though seldom such a one, as to require bleeding. Calomel is the medi- cine, which this gentleman recommends for the removal of the foregoing com- plaints. It is not to be given in such quantities, as to render it a powerful evacuant, either by the intestines, or any other way: but, in small doses, at bed- time. Thus, says Mr. White, "it re- mains longer in the intestinal; canal, Ta greater quantity is taken into the habit, and the patient is less susceptible of cold, than when taken in the day-tim,e. The first, and, perhaps, the second dose may prove purgatiye, which is, in general, a salutary effect; but, afterwards, the same quantity will seldom do more, than is sufficient to keep the body open ; and should it fail of answering that purpose* I have usually recommended some gentle purgative, every third or fourth morning, according to circumstances. If there \ SCROPHULA. 301 should be a prevailing acidity, a few grains of the sal sodac, magnesia, or some testaceous powder, may be added to the medicine By this simple method (con- tinues Mr. White) most of the symptoms before-mentioned, will, in a short time, disappear; but if the tumours should continue hard, and retain their figure, wtthout dividing into smaller ones, we may derive some benefit from external ap- plications, particularly the steam of warm water. I have used a variety of medicinal herbs with success; but, am inclined 10 believe, that the advantage was principally derived from the warm water, &e. At other times, I have stimulated the part affected by electricity, insulating the pa- tient, and drawing sparks from the tu- mour, until a slight degree of inflammation was excited. After the application of the steam, or the use of the electrical ma- chine, I have sometimes rubbed a little of the unguentum mercuriale into the tu- mour, and neighbouring parts, or applied the emplastrum saponaceum, or mercuri- ale cum ammoni:ico, over the swelling, or a liniment with camphor, ol. olivarum, and sp. terebinth." Mr. White adds, that in such cases, if the tumours should suppu- rate, and burst, the parts will, in most in- stances, heal without much trouble. For eruptions on the head, he recommends ap- plying the ung. saturn. album camphora- tum, or the cerat. alb. cum hydrarg. prac- cip. alb. For the roughness of the skin, which is generally followed by eruptions, he also advises the aqua-vegeto-mineralis, aqua calcis, solutions of sal. tartar, or of the hydrarg. mur. as outward applications. " This last (says Mr. White) will seldom fail to check the progress of the com- plaint, and dry the sores; and in the quantity of ten or twelve grains, to a quart of warm water, the use of it will not be productive of any pain. If the eruption should ulcerate, and require any unctuous application, to prevent the adhesion of the linen, the ointment beforementioned may be applied ; the best remedy will be warm-bathing, and when practicable, the sea-water claims a preference." {P. 114.) The author next mentions his having occa- sionally recommended the vinum antimo- niale, tartarum emeticum, decoctum Lusi- tanicum, decoctum lignorum, or sarsapa- rilla:; and that he sometimes found advan- tage derived from artificial drains. We need not detail this gentleman's mode of treat- ing affections of the eyelid, as the reader may find all the necessary instruction, concerning scrophulous diseases of the eye and eyelids, by referring to Ophthalmy and Psorophthalmy. For the cure of indurations in the breast, remaining after mammary ab- scesses, Mr. White speaks very highly of the eff'ects of the steam of warm water; and cautions us against indiscriminately employing calomel, which will often af- fect the mother little, but the child vio- lently. Mr. White mentions his employ- ing a small tin machine, large enoilgh to hold a pint and a half, or two pints of boiling water. From the top proceeded a harrow tube, ten, or twelve inches long, through which the steam passed. Near its end, which was moveable and curved, was a joint, for the greater con- venience of directing the steam to the diseased parts. The water was easily kept boiling, by means of a lamp under the machine. Mr. White says, that the steam should be employed twice, or thrice a day, and a piece of flannel, or skin, afterwards applied. The body should also be kept open. In obstinate, neglected cases, mercurial preparations, according to Mr. White, must likewise be given, and, if they affect the child much, suckling should be suspended. (P. 117, 118) Mr. White treats largely of the treat- ment of cases, in which the mesenteric glands are diseased; but, this subject strictly belongs to the physician. When, in these instances, the glands of the neck, or other parts ofthe body, tend to a state of suppuration, it is very slowly, the skin appearing uniformly thin, and of a deep red colour, and the tumour seeming flac- cid. In such cases, Mr. White recom- mends the use ot" the lancet or caustic ; for, if no artificial opening is made, it will be a long time, before the skin gives way; and, when it does, the aperture will not only be very small, but often unfavourable in its situation. Mr. White adds, that the contents will often be more like mucus, than pus, or Uke a mix- ture of both , and the discharge will con- tinue for a great length of time, if no re- 'medy is applied. This gentleman men- tions his having found a solution of gum myrrhx in aqua calcis, used as a lotion, and the ceratum saponaceum, or some similar outward application, the best me- thod of treating this symptom. We need not describe Mr. White's prac- tice in the treatment of scrophulous joints, as the subject is fully considered in the article Joints. It appears, however, that he confirms the efficacy of stimulating ap- plications, and pressure with bandages, when the fingers and toes are affected with strumous disease. (P 143 ) Dr. C awford, M. Pinel, and others, have tried the mtft-iated barytes, as a re- medy, in >crophulous c:>ses. (Med. Commrp nications, F»Z. 2. Nosographie PhiloSo- phique, Vol. 2. JV238.) Mr. Burns says. JOJ SCROPHULA. that the muriate of barytes has no effect on diseased glands ; but, that it is occa- sionally serviceable in scrophulous ulcera- tion, though, he adds, that it deserves tittle dependence. (Dissert, on Inflamm. Vol 2. p. 372.) This gentleman recom- mends the following formula: iy. Terrx Ponder. Salit Chryst. gr. x. Aq. Font. Aq. Cassix, utrituque,£u]. Syrup. Aurent. ^ij. Half an ounce of" this may be given at first, twice or-three times a day, and gradually increased to such quantity, as the stomach can bear without Sickness. Fourcroy purposed trying the muriate of lime ; but, its efficacy is very doubtful, and inconsiderable. " Professor Thom- son (says Mr. Russell) has favoured me with the f blowing observations on the effects of muriate of lime. He em- ployed muriate of lime in various cases of scrophula, without having derived benefit from it in a' single instance. Some pa- tients, indeed, he admits, got well, while under a course of muriate of lime ; but then he had no reason to ascribe the cure to the effect of the medicine. In other eases, on the contrary, the muriate of lime produced severe sickness and op- pression at the stomach, and the patients got daily worse, till the muriate of lime was intermitted, and other medicines em- ployed The relief, experienced from the intermission of the muriate of lime, left, no doubt, with regard to the injurious ef- fects, which the use of it had produced ; and from expensive experience and accu- r* e observation on the subject, Professor Thomson is satisfied, that muriate of lime is attended with prejudicial effects in many cases of scronhula." (See Russell's Treatise on Scrophula ) The same may be said of iron given either alone, or joined- wih the fixed, or volatile alkali. /Burnt sponge, millipedes, ,nd k li vitnolatum, have all been extensively tried: the first of these is, in my opinion, sometimes use- ful in diminishing enlarged scrophulous glands .- that it has this effect on bron- choceles, is indisputable. The M.irischal de Rougeres employed a remedy, composed of iron filings, mu- riate of ammonia, kali praepuatum, &c. (Jourri. de Med torn. 40. p. 219.) Fothergill praised cicuta, and, perhaps, it is as good an internal medicine as can be tried; but, it is far from being gene- rally efficacious. It is highly deserving of recommendation for irritable scrophu- lous ulc.rs. With regard to mercury, we have al- ready noticed, that calomel was much em- ployed by Mr. White. Some have ex- hibited the sublimate; others the acetite of mercury. All these preparations have been at times conjoined with cicuta, anti- mony, &*. Calomel, is, perhaps, the best mercurial preparation in scrophulous cases; but, mercury, given internally with any view of exciting a salivation, is justly deemed hurtful by all the best practitioners. As an alterative, and an oc- casional purgative, it is undoubtedly, a good medicine for strumous patients. Mr. Burns thinks the nitrous acid has some effect in promoting the suppuration of scrophulous glands, and tumours, and disposing ulcers to heal. He says, two, or three drams may be given every day, for a fortnight; but, if in this time, it should do no good, its employment ought to be discontinued. The pills containing natron praeparj. turn (see Pilulx,) and the different soda waters, sold at the shops, have repute, for their good effects on scrophulous constitu- tions, and diseases. Eight, or ten drops of the hepatized ammonia, given thrice a day, are useful, according to Mr. Burns, in irritable stru- mous ulcers. The breathing of oxygen gas has been proposed; but, of jMV plan i can say nothing myself. ' Dr. Cullen mentions, that cold bathing seemed to produce more benefit, than any other remedy, which he had occasion to see employed. (First Lines of the Practice of Physic, Vol. 4.) The local treatment, preferred by Mr. -White, has been already described. 1 have only a few words to add, concerning this part of the subject; Dr. Cullen states, that, in his practice, he had very little success in discussing incipient scrophu- lous tumours by topical applications; and that a solution of the saccharam satunii, though sometimes useful, more frequently failed. Dr Cullen found the aqua am- moniac :icet. not more successful. " Fo- mentations of every kind (savs he) have been frequently found to do harm; and poultices seem only to hurry on a suppura- tion. I am doubtful, if this last be ever practised with advantage; for scrophu- lous tumours sometimes - spontaneously disappear, but never after any degree of inflammation has come upon them; and, therefore, poultices, which commonly in- duce inflammation, prevent that discussion of tumours, which might otherwise have happened." Even when scrophulous tu- mours have advanced towards suppura' tion, Dr Cullen thought, that hastening the spontaneous opening, or making one with a lancet, was hurtful. With respect to ulcers, Dr. Cullen re- marks, that escharotic preparations, of either mercury, or copper, have been sometimes useful in bringing on a proper suppuration, and thereby disposing the ulcers to heal; but, they have seldom SCROPHULA. 303 succeeded, and more commonly, they have caused the ulcer to spread more. The escharotic, from which Cullen saw most benefit result, u> burnt alum, mixed with some mild ointment. But, this celebrat- ed writer gives the preference to keeping the sores continually covered with linen wet with cold water in the day-time, and some ointment, or plaster at night. Cullen says, that he usually found sea- water too irritating, and no mineral water better, than common water. (First Lines ofthe Pract. of Physic, Vol. 4.) Formerly tne extirpation ot scrophulous tumours was advised; but, this method is now considered as, being for the most part, injudicious, and unnecessary, with the exception of diseased joints, and a few other parts, which frequently require being amputated, for the sake of saving the patient's life Certainly, no particu- lar danger (generally speaking) would at- tend cutting out scrophulous glands, and tumours; the objections to the plan are founded on the pain of the operation ; on the number of such glands frequently dis- eased; on their often subsiding either spontaneously, or by surgical treatment; on the operation doing no good to the ge- neral affection of the system, &c When, however, a scrophulous testicle, breast, or joint, seriously impairs the health, and en- dangers life, the very existence of the pa- tient demands the immediate removal of the diseased part. Wiseman relates, that he was in the habit of cutting out scro- phulous glands, and tumours, with great success; but, for reasons, already alleg- ed, most of the moderns think such opera- tions in general at least unnecessary. Caustics have been employed for the same purpose, instead of the knife ; but, as they effect tile object in view less cer- tainly, more painfully and tediously, and cause extensive ulcers, they are disused by all the best surgeons of the present day. Some authors have advised making is- sues, and keeping them, open, in order to prevent any ill effects from healing scro- phulous ulcers. Issues are certainly quite unnecessary for*ny purpose of this kind; but they are eminently useful as a part of the local treatment of scrophulous joints and abscesses, fas we have more particu- larly explained in the articles Joints, Lum- bar Abscess, and Vertebrx.) Mr. Burns notices, that issues have hitherto been chiefly used in diseases of the bones and joints ; but, he adds, that it is reasonable to suppose, that they ought likewise to be useful in the cure of enlargements of the glands, and other scrophulous tumours, if inserted in the immediate vicinity of the part. The only objection to their use is the-scar, which they leave, and which, in certain situa- tions, one would particularly wish to avoid. When the tumour is thickly co- vered with the integuments, the issue may be made directly over it, and kept open with tiie savine ointment. In other cases, a small pea issue, or seton, may be inserted by the side ofthe tumour. This method would be objectionable, for scrophulous glands in the neck, in conse- quence of tlie scar; but, it might be em- ployed, when the mamma is diseased. (Dissertations on Inflammation, Vol.'II.) Preparations of lead: cloths dipped in cold water, sea-water, or weak vegetable acids ; aether ; sea-salt mixed with bile ; the linimentum camphors ; a mixture of aether and the linimentum opiatum ; and hemlock poultices; form a long list of ap- plications, which have been employed-for scrophulous tumours. According to Mr. Burns, moderate pres- sure, by means of adhesive plaster, con- joined with the applications of cold water, is one of the best plans of treating mild scrophulous ulcers, when their situation admits of it. In other cases, he recom- mends applying a powder, five parts of which consist of cerussa acetata, and the sixth of burnt alum. A piece of dry lint is next to be applied, and a compress, with such pressure as can be used. Benefit occasionally results from dipping the com- press in cold water. The ceratum e" lapid. calamin. is a good common dressing, when it is wished not to interfere much with the progress of the ulcer. The ung. hydrarg. nitrat. rub. and the ung. hydrarg. nitrat. are the best stimulating ointments. Poultices of bread and sea-water; solutions of alum, cu- prum vitriolatum, and the hydrarg. mur.; solutions of the nitrates of copper, bis- muth, and silver; the recent leaves ofthe wood-sorrel bruised ; lipt dipped in lemon juice, or vinegar and water; are among the applications to common scrophulous ulcers. For irritable ones, diluted, hepatized ammonia ; ointments containing opium : carrot and hemlock poultices; a solution of opium ; and carbonic acid gas; are commonly recommended. The following are Mr. Russell's senti- ments respecting the treatment of scro- phulous ulcers: "Scrophulous complaints in general do not agree Well with stimulant applications. In the treatment of scrophulous ulcers, under the ordinary circumstances of complaint, the simplest and mildest dressings answer best. When the patients are using a course of sea- bathing, it is usual to wash the sores with sea water, over and above the momentary 304 SCROPHULA. application of the sea water during the immersion of the whole body. Cold spring water is likewise a favourite appli- cation with many practitioners ; and, from much observation, it appears that the operation of cold is well suited to counteract' the state of inflammation, which accompanies scrophulous sores. Preparations of lead are, upon the whole, very convenient and useful applications, provirled the solutions be used in a state of sufficient dilution to prevent irritation. Liquid applications are applied by means of wet lmen, which is renewed whenever it dries, so that the surface of the sore may be kept constantly moist, when under this course of management. Upon the same principle, simple ointment and Goulard's cerate, furnish the best dress- ing in ordinary cases. " Scrophulous congestions, ofa solid na- ture, in the more external parts of the body, are little adapted to tiie practice of local bleeding, unless they be attended with symptoms of inflammation, but as some degree of inflammation is, in gene- ral, present during the incipient stage, it may be prudent to employ local bleeding in moderation at the commencement of the attack, although there may be no indi- 1 cation to persist in the practice, after the complaint has advanced farther in its pro- gress. If, however, these congestions are more of an indolent nature, unaccompanied with heat or pain, there is no benefit to be expected from the local detraction of blood; warm fomentations, together with the use of stimulants, and a repetition of blisters, are the most serviceable class of remedies: such cases, too, are the best adapted to the use of friction as a discu- tient. Friction, indeed, has long been employed for this purpose; but, of late yex.rs, it has been introduced to an extent, and with an effect, far beyond the expe- rience of all former pract ice. As yet, it has been circumscribed to the practice of a very few individuals, with whom it is said to have performed very great cures ; and if, upon the test of more extensive ex- perience, it is found to answer its present high character, I shall consider the use of repeated frictions to be one ofthe most va- luable improvements which has been in- teoduced into practice in modem times. The safety and simplicity of the practice recommend it very strongly to favour, though I am afraid they are the very cir- cumstances which retard its adoption by the public in general. I only regret that I do not feel myself entitled to give a decided opinion upon the subject from my own experience, though I have known some instances of successful cures; but the reports of success are so numerous and so well supported, that I am inclined to think very favourably of the practice. "There is no substance interposed be« tween the surface of the swelling and the hand of the person who administers the friction, excepting a little flour, to pre- vent the abrasion of the skin. The friction is applied regularly two or three hours every day, with great celerity, the hand being made to move to and fro one hundred and twenty times in a minute, and the course may require to be continu- ed without interruption, for sqme months." (See Russell on Scrophula) I shall not enlarge upon this endless subject, which still stands in need of elu- cidation, as much as any disease, that can be instanced. The scrophulous affections ofthe joints are explained in Joints. Bron- chocele ; Lumbar Abscess ; and Vertebrx, are other articles, containing matter con- nected with the preceding observations. With regard to sources of information, Concerning, scrophula, I profess myself totally unacquainted with any, which are even moderately respectable. The reader may consult Wiseman's CfururgicaT Trea- tises. Heister's Surgery. Cullen's First Lines of the Practice of Physic, Vol. 4. Ferne on the King's Evil. Cheyne on the King's Evil. B. Bell's Surgery, Vol 5. B. Bell on Ulcers. Kirkland's Medical Sur- gery Vol. 2. White on the Struma, Edit. 3, 1794. A. G. Kortum's Comment, de Vitio Scrophuloso, in 2 Vol. 4to. Lemgovix, 1789, London Med. Obs and Inq. Vol. 1. En- cyclopedie Methodique, Art. EcroueHes. Dis- sertations on Inflamnmtion, by John Burnt, Vol. 2. Crowther's Obs. on the Disease of the Joints, commonly called ll'lute Swelling; with remarks on Caries, Necrosis, and Scro- phulous Abscesses, &c. Edit. 2, 1808. A Treatise on Scrofula, by James Russell, Edinburgh, 1808. Of the preceding works, Cullen's First Lines, White's Treatise, Mr Burn's Dissertation in Vol. 2, -»nd Mr. Russell's Treatise, have been most u eful to me, in the compilation of the present article. SCROTOCE'LE. (from scrofwm.and *v*h a tumour.) A rupture, or hernia in the scrotum. SCROTUM, CANCER OF. (Chim- ney-Sweeper's Cancer. Tlie soot-wart.) Mr. Pott gives the following account of this peculiar disorder. " It is a disease, which always makes its first attack on, and its first a; pearance in, the inferior pail ofthe scrotum; where it produces a superficial, painful, ragged, ill-looking sore, with hard and rising edges : the trade call it the soot-wart. I never saw it under the age of puberty, which i^, I suppose, one reason why it is generally taken, both by patient and sur- SCR SET 305 geon, for venereal, and being treated with mercurials, is thereby soon and much ex- asperated : in no great length of time, it pervades the skin, dartos, and membranes of the scrotum, and seizes the testicle, which it enlarges, hardens, and renders truly and thoroughly distempered ; from whence it makes its way up the spermatic process into the abdomen, most frequently indurating and spoiling the inguinal glands : when arrived within the abdo- men, it affects some of the viscera, and then very soon becomes painfully destruc- tive. " The fate of these people seems sin- gularly hard : in their early infancy, they are most fn quently treated with great brutality, and almost starved with cold and hunger; they are thrust up narrow, and sometimes hot chimneys, where they are bruised, burned, and almost suffocat- ed; and when they get to puberty, become peculiarly liable to a most noisome, pain- ful, and fatal disease. " Of this last circumstance there is not the least doubt, though perhaps it may not have been sufficiently attended to, to make it generally known. Other people have cancers of the same parts; and so have others beside lead-workers, the Poic- tou colic, and the consequent paralysis: but it is nevertheless a disease to which they are peculiarly liable ; and so are chimney-sweepers to the cancer of the scrotum and testicles. " If there be any chance of putting a stop to, or preventing this mischief, it must be by the immediate removal of the part affected ; I mean that part of the scrotum where the sore is ; for, if at be suffered to remain until the virus has seized the testicle, it is generally too late even for castration. I have many times made the experiment; but though the sores, after such operation, have, in some instances, healed kindly, and the patients have gone from the hospital seemingly well, yet, in the space ofa few months, it has generally happened, that they have returned either with the same disease in the other testicle, on in the glands of the groin, or with such wan complexions, such pale leaden countenances, such a total loss of strength, and such frequent and acute internal pains, as have suffi- ciently proved a diseased state of some of the viscera, and which have soon been followed by a painful death. " If extirpation ever bids fair for the cure of a cancer, it seems to be in this case; but then the operation should be immediate, and before the habit is taint- ed. The disease, in these people, seems to derive its origin from a lodgment of soot in the rugx of the scrotum, and at Vol. II. first not to be a ihseasc of the habit. In other cases of a cancerous nature, in which the habit is too frequently con- cerned, we have not often so fair a pro- spect of success by the removal of the dis- tempered part; and are obliged to be con- tent with means, which I wish I could say were truly palliative : but here the subjects are young, in general in good health, at least at first; the disease brought on them by their occupation, and in all probability local; which last cir- cumstance may, I think, be fairly pre- sumed from its always seizing the same part: all this makes it (at first) a very different case from a cancer, which ap- pears in an elderly man, whose fluids are become acrimonious from time, as well as other causes; or from the sanf€ kind of complaint in womeYi Who have ceased to menstruate. But be all this as it may, the scrotum is no vital organ, nor can the loss of a part of it ever be attended with any, the smallest degree of inconveni- ence; and if a life can be preserved by the removal of all that portion that is dis- tempered, it will be a very good and easy composition; for when the disease has got head, it is rapid in its progress, pain- ful in all its attacks, and most certainly destructive in its event." (Pott's Works, vol. 3.) SEARCHING. The operation of in- troducing a metallic instrument, through the urethra into the bladder, for the pur- pose of ascertaining whether the patient has a stone, or not. See Sounding. SE'DATlVES. (from sedo, to appease.) Sedantia. Sedativu. Medicines, which diminish irritability. SEMICU'PIUM. Strictly a bath for about one half of the body : medical men, however, now frequently mean by the term only a warm bath, especially, the slipper-bath. SERPI'GO. (from serpo, to creep, be- cause it gradually creeps over the surface of tlie skin.) A ring-worm, or tetter. See Herpes. SETON; (from seta, a bristle, because hbrse-hairs were formerly used for keep- ing open the wound.) Setaceum. A kind of issue. It is usually made by means of a particular needle, which is of various breadths, from half an inch to a full inch. The needle is commonly a little curved ; but, if straight, it would be better calcu- lated for the purpose. From the point, to its broadest part, it is double-edged, and, behind, it has a transverse eye, through which a skein of thread, or silk, of exactly the same breadth as the needle, is placed. A fold of skin is to be pinched up, at ft 306 SIGHT the part where the seton is designed to be made, and the needle is to be pushed through it, together with the skein, of thread, which is to be dipped in sweet-oil. The instrument is not to be introduced too low into the base of the fold, nor too high, near its edge. In the first case, the muscles, and parts, which ought to be avoided, might''be wounded; in tiie second, the interspace, between the two wounds, would be very narrow, and the seton soon make its way through it. When no seton-needte is at hand, the fold of the skin may be punctured with a lancet, and the skein of thread introduced by means of an eye-probe. A seton may be applied almost to any part of the sur- face of the body, when circumstances re- quire it -, but, one of its openings should always be made lower, than the other, that the matter may readily flow out. The skein of thread is to remain untouch- ed, for a few days after the operation, un- til the suppuration loosens it. After- wards the part of the thread nearest the wound, is to be smeared with oil, white cerate, or any digestive ointment, and drawn under the fleshy interspace between the two wounds, and what was there be- fore is to be cut off. Tlie seton is to be drawn in this manner once, or twice, a day, according as the quantity of matter may require. A new skein of silk, or thread, is to be attached to the preceding one, as often as necessary. Care is to be taken to keep the thread on the outside of the wound well covered, awl free from the discharge, which would make it stiff and hard, and apt.to occasion pain and bleeding on being drawn into the wound. If the discharge should be deficient in quantity, powdered cantharides may be mixed with the digestive ointment. SIGHT, DEFECTS OF. There are persons, who, from their infancy, are in- capable of distinguishing one colour from another. A man, who was affected with tlus infirmity, could not distinguish green at all. Green and red appeared to him the same. Yellow and blue he could dis- cern very well. With regard to dark-red and dark-blue, he frequently made mis- takes. In other respects, his vision w:s sound and acute. ^The father of this pa- tient was afflicted with the same infirmity. The mother and one sister was free from it. Another sister and two of her chil- dren had it. The patient himself had two children, who did not labour under the disorder. (See Phil. Trans. Vol. 68, Part 2.) Another subject, whoseeyes were in other respects healthy, and whose eye- sight was sharp, could not distinguish a dark-green from a dark-red. Sometimes, objects appear to the eye to be of a different colour from what they really are. This is occasionally owing not to the eye, but to the unclear and coloured light, by which the object is illu- minated. Thus, for instance, a bad tal- low candle, which emits a yellow flame, makes every thing appear yellow. When brandy is burning all objects appear blue. In short, it is only by the light of the sun, til at any object can be seen in its clear natural hue. In certain cases, the infir- mity is owing to the transparent parts and humours of the eye, which do not happen to be of a proper colour. Thus, persons having the jaundice in a high de- gree, see all things yellow, because the transparent parts of the eye are of that colour. When, in consequence of exter- nal violence applied to the eye, blood is effused, and the aqueous humour rendered red by this fluid, all objects seem to the patient to be red ; and, white, when the aqueous humour has been made of this co- lour by the couching of a milky cataract. Sometimes this defect in vision is ascrib- able to the" duration of an impression. When one has surveyed a bright coloured object a lon# while, as for example a bright red or yellow wall, on which the sun shines, that colour will often remain a good while before the eyes, although one may not be looking any more at an object of this hue. There are some eyes, which seem much disposed to retain the impression of objects, which are not very bright coloured; but, such a disposition always betrays great weakness and irri- tability of those organs. The most fre- quent cause of this defect in vision, is an irritation operating upon the optic nerves, so as to produce the irritability in them, which alone makes objects appear of one colour. The seat of such irritation, ac- cording to Richter, is also most commonly in the abdominal viscera, and the case de- mands evacuations, tonics, and anodyne medicines. But, the disorder may also originate from other causes. The opera- tion of bright-coloured or shining objects upon the eye, sometimes has this conse- quence, that, for a certain time afterwards, objects of diverse colours appear to be moving before the eyes. In extreme ter- ror, or fright, things may also seem to have a different colour from their real one. The same often happens in fevers attended with delirium. A sudden expo- sure of the head to cold, at a period, when it was perspiring much, in one instance, caused many coloured appearances before the eyes; but, the disorder subsided in a couple of days. Richter*s Anfangsgr. der Wundarzneykunst, Band. 3, p. 523.) Also a healthy eye sees a distant object with uncertainty, and error, in a room, or SIGHT. 207 apace, the extent, length, and breadth, of which are unknown, when the size of the object itself is unascertained, and when there are few or no other objects in- tervening at a smaller distance between the eye and the thing looked at. The more numerous the objects are between the eye and the principal thing looked at, the more distant it is made to appear; the fewer they are, the nearer it seems to be. In a country covered with snow, and upon the sea, very distant objects appear to be close. The smaller an object is to the"* eye, in relation to its known magnitude, the further off it seems. The errors, which the eye makes, in regard to the distance of objects, also tend to deceive. But, there are certain cases, in which the eye is almost entirely incapable ofjudging of the distance of objects. The first is, when the object, of which we wish to as- certain the distance, is looked at with only one eye. Hence all one eyed per- sons, ^ind persons affected with strabis- mus, are unable to judge well of the real distance of objects. However they are only so for a certain time ; and, by prac- tice, they gradually acquire the faculty. Even when two eyes are employed, it re- qiiiressome exercise, in order to enable them to j udge of the right distance of ob- jects. Persons, born blind, but who have their sight restored in both eyes by the operation for the cataract, are a long while incapable of judging of distances, and only obtain this power very gradual- ly. Lastly, this infirmity is sometimes owing to an irritation affecting the optic nerves, whereby their sensibility is so al- tered, that distant objects make the im- pression upon them of near ones. In this circumstance, all objects appear to the patient closer than they really are. This is the only case, which admits of being treated as a disease. The irritation, pro- ducing the disorder, is mostly s -. ted in theabdommal viscera, and requires eva- cuations and such medicines as invigorate the nerves. A suppression of the perspi- ration is alleged to be sometimes a cause. (Richter's Anfangsgr. der Wundarzn. Band! 3, p. 525.) A sound eye likewise does not always judge with accuracy and uniformity of the magnitude of objects. This may arise from three causes. In order to judge rightly ofthe size of any thing, its precise distance must be known; for, the more remote it is, the smaller will it seem to the eye. Hence, any conjecture, respect- ing the magnitude of an object, is con- stantly erroneous, unless the distance be ascertained. Size is invariably something relative. A single large object, surround- ed by many small ones, always appears to be larger, than it really is; et vice versa. An object, whose magnitude is known, seems smaller, than it actually is, when one has been a little previously looking at another that is still larger. Lastly, the refraction of the rays of light in the eye, by which operation an object is made to appear large or small, is not always accomplished in the same degree, as the eye is not at all times equally full and distended with its humours. Hence, at one time, the same object will appear to the same eye, and at the same distance, larger ; at another time, smaller. Some- times, however, the eye judges so errone- ously of the magnitude of objects, that there is reason for regarding the case as an infirmity, or disease. It is for the most part owing to a defective sensibility in the nerves, caused by some species of irritation acting upon the eye, and gene- rally seated in the gastric organs. A man, to whom every thing seemed one half smaller and nearer, than it really was, was cured by means of an emetic bark, an issue, and valerian. (Leutin, obs. fascic.) Sometimes to the eye, under circum- stances of disease, straight lines appear serpentine; perpendicular objects,sloping, things standing upright, to be inverted, &c. All these cases are set down by Rich- ter as depending upon a wrong sensibility of the nerves, occasioned by the effect of some irritation. The irritation, he says, may be of many kinds; but, experience proves that it is mostly seated in the gas- tric organs. These defects of sight may generally be cured by first exhibiting emetics and purgatives, and afterwards having recourse to remedies for strength- ening the nerves, bark, oieum animate, va- lerian, issues, &c. One mark of a very weak and irritable eye, is when objects, after being looked at a good while, and presenting a right appearance, begin to move, swim about, mix together, and, at length, become quite indistinguishable. This principally happens when the objects regarded are small and strongly illuminat- ed. Here such remedies, both general and topical, as have the effect of invigor- ating the nerves, are indicated. How- • ever, sometimes, the infirmity is partly owing to the operation of some species of irritation, which will require removal, ere the tonic medicines and applications can avail. Indeed, in particular cases, the dispersion of" such irritation is alone suf- ficient to accomplish the cure. Sometimes, all objects appear to the eye, as it they were in a more or less dense mist. This' defect in vision is always owing either to some slight opacity of one of the humours ofthe eye, or to excessive 308 SOU SPI debility of the optic nerves. (See Rich- ter's Anfungsgr. der Wundarzn. Band. 3, p. 521, &c^> SINGULTUS, (d sono vocis, from its peculiar noise.) The hiccough. SINUS, (a gulph, from *£va?, void.) This term in surgery means a long, nar- row, hollow track, leading from some ab- scess, diseased bone, &c. S1PH1LIS. (from c, to mortify.) A mortification. SPHA'CELUS. (from o-$*£«, to de- stroy.) Surgeons imply, by this word, complete mortification, which is mostly preceded by a stage of the disorder, termed gangrene. (See Mortification.) SPICA. (from «"?r«;6««,anearof corn.) A name, given to a kind of bandage, in consequence of its turns being thought to resemble the rows of an ear of corn. Of spica bandages there are several kinds: but, we shall here only mention a few. In order to apply the spica bandage, employed in dislocations of the shoulder, we are to take a common single-headed roller, and place the end of it under the opposite arm-pit. After conveying the bandage backward, obliquely over the S P1 S P1 309 shoulders, we are then to bring it forward over the head of the dislocated bone. The roller is next to descend under the arm-pit, then be carried upward again, and made to cross on the deltoid muscle. The roller is now to be carried obliquely downward over the front of the chest, and under the opposite arm-pit, where the end of it is to be pinned, or stitched. The bandage is next to pass across the back, over the part of the roller previous- ly applied in this situation, and is to be conveyed rouncl the head of the os bra- chii, so as to form a turn, or doloire, with the first circle ofthe roller. Three, or four doloires, or turns, each of which covers about one-third of the preceding one, are to be made, and then the upper part ofthe arm is to be once surrounded with a plain circle of the bandage. This last circular application leaves between it, and the cross previously made, a triangular, equi- lateral space, technically named by wri- ters geranis. The roller is now to be car- ried upward in a spiral manner; its head is to be brought to the opposite arm-pit, and the application of the whole con- cludes with a few turns round the body. The bandage is to be fastened with pins at the*place, where it commenced. Before putting on the spica, the injured part, and margin ofthe axillae, must be guarded from the effects of the pressure by compresses. The spica bandage for the broken clavi- cle is applied in the same manner, with the exception, that the crossings are made over this bone. It is proper to state, in this place, that the spica is a very in- effectual bandage for this kind of case. (See Fractures of the Clavicle.) In oider to apply, what is named, the spica ingmnis, tiie end of the roller is to be placed on the spine of the os ilium, ofthe affected side. The bandage is then to be carried obliquely over the groin, and un- der the perinauim. Then it is to pass over the back of the thigh, and next for- ward, so as to cross the part previously applied on the front of the groin. The application is continued by carrying the roller over the pubes, over the opposite os ilium, and next round the body above the buttocks. The bandage thus returns to the place, where it began. Its applica- tion is completed by making a few do- loires, and turns, like the preceding ones, and lastly, a few turns round the body. The spica for the thigh is applied in the same way ; only the crossings are to be made on the upper and outer part of the limb. (See Encyclopedic Methodique, Part. Chirurgicale, Art. Spica. SPINA BIFIDA, (i. e. the Cloven Spine.) Hydro-Rachitis. A disease, at- tended with an incomplete state of some of the vertebra:, and a fluid swelling, which is most commonly situated over the lower lumbar vertebra, sometimes over the dorsal and cervical ones, and, in some instances, over the os sacrum. The same name has also been given to an analo- gous tumour, which sometimes occurs on children's heads, attended with an imperfect ossification of some part of the cranium. The Arabians, who first treated of this disease, erroneously imputed the defi- ciency of one, or more of the spinous pro- cesses to the tumour, while it is now well known, that the incomplete state of the affected vertebrae is a congenital malform- ation, and that the swelling is only an effect. In fact, the tumour generally bi* come3 larger and larger, the longer it continues. The spina bifida may be re- garded as an affliction only met with in children : few, very few, live to the adult age with this incurable affection. War- ner, however, has related a case, in which the patient lived till he was twenty.— (Cases in Surgery, p. 134, Edit. 4.) As I have remarked, the swelling is most frequently situated towards the lower part of the spinal canal, particularly at the place, where the lumbar vertebrae join the sacrum. The fluid, which it contains, resembles serum, being somewhat more liquid, than the white-of-egg, and, like the latter, frequently coagulable. It is in general limpid and Colourless ; but, occa- sionally, it is turbid, and tinged with blood. On pressing tiie tumour, a fluc- tuation is very perceptible, and a preter- natural space may also be felt existing between some of the spinous processes. The fluid is contained in a kind of cyst, which is composed of the continuation of the dura mater, investing the spinal'canal, and is usually closely adherent to the in- teguments. Spina bifida is sometimes attended with hydrocephalus. It has even been record- ed, that the enlargement of the head has undergone a considerable diminution, when the tumour of the spine casually- burst, and discharged the fluid, which it contained; a proof of some communica- tion between the two parts. (Ephem. Cur. Nat. Decad. 3, Ar. 1, Decad. 2, Art. 2.) The fluid, which was lodged in the lateral ventricles, and third ventricle, passed into the fourth, through the aquaductus Sylvii, ruptured the calamus scriptorius, and thus got into the spinal canal. Spinae bifida; usually occur on the lower part of the spine; but, they occasionally take place on the cervical vertebrae, in which hitter situation, the tumours have 310 SPINA BIFIDA. the same characteristic marks, as those which form near the sacrum. Many facts, recorded by Ruysch, in his Anatomical Observations, confirm the preceding ac- count. The present affliction is one of a most incurable nature: at least, (with the ex- ception of two or three recently published by Mr. Astley Cooper,) there is not, I believe, in all the records of medicine, or surgery, any case, which either got well of itself or was benefited by any mode of treatment. Opening the tumour, either with caustics, or cutting instruments, has hitherto only tended to hasten the fatal event of the disease. Death soon follows an operation of this kind, and, it js said, that the child sometimes dies immediately. Tulpius observes on this subject: quam calamitatem si qxddem re- formides, chirurge, cave sis improvitleaperias quod tarn facile occidit hominem. Observ. Med. But, whether the tumour be opened, or not, still the disease is one of tiie most fatal, to which children are exposed. When afflicted with it, they very seldom live till three years of age: but, after lingering several months from their birth, suddenly die. It has been said, that children, with spina bifida, always have their legs in a paralytic state. This, how- ever, is not true; for, the largest spina bifida I ever saw, was under my friend Mr. Maul, now resident at Southampton, and was unattended with any weakness of the legs. Indeed, the child was, to all appearances, as stout, healthy, and full of play, as possible. The fatal event, however, took place after a time, as usual; and, if my memory does not fail me, Mr. Maul noticed, that a little before death, a remarkable subsidence of the swelling occurred, though it never burst externally. It is a fact, notwith- standing, that many infants, with spina bifida, have paralytic legs ; and can neither retain their feces, nor urine. « If we draw our inferences from the cases, and remarks, offered by almost every writer on spina bifida, we must re- gard all attempts to cure the disorder, by making any kind of opening, as exceed- ingly perilous, if not positively fatal. It is to be observed, at the same time, that some very eminent surgical authors have not altogether abandoned the idea of de- vising a mode of accomplishing a cure, at least, in a few instances. Mr. B. Bell says, that if the tumour proceeded from disease of the spinal marrow, or its mem- branes, no means of cure will probably ever be discovered. But, if the deficiency in the spinous processes of the vertebrae, with wliich the disease is always accom- panied, is not an effect of the complaint, as was commonly imagined, and if the collection of fluid takes place from the want of resistance in the dura mater, in consequence of the imperfection ofthe bones, Mr. B. Bell questions, whether it would not be proper to tie the base of the tumour with a ligature, not merely with a view of removing the swelling, but in order to resist the propulsion of the cyst further outward. Mr. Bell acknowledges, that the event of this practice must be considered as very dubious; but, ex- presses his wish to devise any plan, that would afford even the least chance of suc- cess, in a case which must terminate in an unfavourable manner. Mr. Bell men- tioned his design of putting the method to a trial, on the first opportunity, and after the detachment of the swelling on the outside ofthe ligature, he intended to keep a soft compress on the part with a proper bandage. I do not know whether this gentleman ever put the above scheme in practice; but, suppose not. It is pro- perly objected to by the author of the article Spina Bifida, in the Encyclopedic Methodique, Part. Chir. because the disease is often attended with other mischief of the spinal marrow and brain, and the base of the swelling is almost always too large to admit of being tied at all, or not with- out hazard of dangerous consequences. Richter has proposed the trial of two caustic issues at a little distance from the swelling ; but, I am not acquainted with any facts in favour of this practice. Mr. Abernethy first suggested trying a gentle degree of pressure on the tumour from its commencement, with a view of producing absorption ofthe fluid, and pre- venting the distention of the unsupported dura mater. Were the fluid to continue to increase, notwithstanding such pres- sure, Mr. Abernethy thinks, that as death would be inevitable on the tumour burst- ing, it might be vindicable to let out the fluid, by means ofa puncture, made with a finely-cutting instrument. The wound is to be immediately afterwards closed with slicking plaster, and, if possible, healed. Another accumulation is then to be prevented, if practicable, with bandages and topical applications. Mr. Abernethy actually made the experiment of trying a puncture in one hopeless in- stance, in which indeed, the swelling had previously just begun to burst. The puncture was repeated, eyery fourth day, for six weeks, during which time the child's health continued unaffected. The wounds were regularly healed ; but the plaster having been rubbed off one of the punctures, the part ulcerated, the open- ing could not be healed, the discharge, 8PTNA BIFIDA. 3U from having been of an aqueous quality, became purulent, and death ensued. This case was unfavourable for the trial of the method, as the integuments covering the tumour were diseased, and had no disposi- tion to contract. The annexed case, published by Mr. Astley Cooper, will serve to shew the benefit, Which may be derived from pres- sure. " James Applebee, Baldwin Street, Old Street, was born on the 19th of May, 1807, and his mother, immediately after his birth, observed a round and transpa- rent tumour on the loins, of the size of a large walnut. " Mr. Deering, who was her accouch- eur, requested Dr. Petch to see the child with him, who informed the mother of the dangerous nature of the complaint, and of the probability of its fatal termina- tion. " On the 22d of June, 1807, the child was brought to my house, and I found, that although it had spina bifida, the head was not unusually large; that the motions of its legs were perfect; and its stools and urine were discharged natu- rally. - " I< applied a roller around the child's waist, so as to compress the tumour, be- ing induced to do so from considering it as a species of hernia, and that the defi- ciency of the spine might be compensated for by external pressure. " The pressure, made by the roller, had no unpleasant influence on its volun- tary powers; its stools and urine con- tinued to be properly discharged, but the mother thought, that the child was occa- sionally convulsed. " At the end of a week, a piece of plas- ter of Paris, somewhat hollowed, and that hollow partly filled with a piece of lint, was placed upon the surface of the tu- mour: a strap of adhesive plaster was applied to prevent its changing its situa- tion, and a roller was carried around the waist, to bind the plaster of Paris firmly upon the back, and to compress the tu- mour as much as the child could bear. " This treatment was continued until the month of October, during which time, the tumour was examined about three times a week, and the mother reported, that the child was occasionally convuls- ed. " When the child was five months old, a truss was applied, similar in form to that, which I sometimes use for umbilical hernia in children, and this has been con- tinued ever since. " At the age of fifteen months, it be- gan to make use of its limbs; it could crawl along a passage, and up two pair of stairs. " At eighteen months, by some acci- dent, the truss slipped from the tumour, which had become of the size of a small orange, and the mother observed, when it was reduced, that the child appeared in some degree dull; and this was always the case, if the truss was left off for a few minutes, and then reapplied. " At fifteen months, he began to talk; and at two years of age, he could walk alone. " He now goes to school, runs, jumps, and plays about, as other children. His powers of mind do not appear to differ from those of other children. His me- mory is retentive, and he learns with fa- cility. He had the measles and small- pox in the first year, and the hooping- cough at three years. His head, previ- ously and subsequently to the bones clos- ing, has preserved a proper proportion to the other parts of the body. " The tumour is kept by the truss en- tirely within the channel of the spine ; but, when the truss is removed, it soon becomes ofthe size of half a small orange. It is therefore necessary, that the use of the truss should be continued. When the truss is removed, the finger can be readily pressed through the tumour into the chan- nel of the spine." (Medico-Cliirurgical Transactions, Vol. 2. p. 323, &c.) The next case, also published by Mr. Astley Cooper, will prove, that spinx bifi- da may sometimes be treated on another plan, so as to accomplish a permanent cure. " January 21st, 1809, Mrs. Little, of No. 27, Lime-house Causeway, brought to my house her son, aged ten weeks, who was the subject of spina bifida. " The tumour was situated on the loins; it was soft, elastic, and transpar- ent ; and its size about as large as a bil- liard-ball when cut in half; his legs were perfectly sensible, and his urine and feces were under the power of the will, &c " Having endeavoured to push the wa- ter, contained in the tumour, into the channel of the spine, and finding that if the whole was returned, the pressure would be too great upon the brain; I thought it a fair opportunity of trying what would be the effect of evacuating the swelling by means of a very fine pointed instrument, and by subsequent pressure to bring it into the state of tiie spina bifida in Applebee's child. " 1 therefore immediately punctured the tumour with a needle, and drew off about two ounces of water. " On the 25th of January, finding the tumour as large as before it had been 312 SPI SPI punctured, I opened it again, and in the same manner, and discharged about four ounces of fluid. The child cried when the fluid was evacuated, but not whilst it was passing off. "On January 28th, the tumour was as large as at first, I opened it again, and discharged the fluid. A roller was applied over the tumour, and around the abdomen. " February 1st, it was again pricked, and two ounces of fluid discharged. " On the 4tb, three ounces of ffuid were discharged. " On February 9th, the same quantity of fluid was evacuated as on the 4th; but, instead of* its being perfectly clear, as at first, it was now sanious, and it had been gradually becoming so in tlie three former operations. "On the, 13th, the same quantity of fluid was taken away; a flannel roller was applied over the tumour and around the abdomen ; a piece of pasteboard was placed upon the flannel roller over the tumour, and another roller over the paste- board to confine it. " On the 17th, three ounces of fluid, of a more limpid kind, were discharged ; the pasteboard was again applied. " On the 27th, the surface of the tumour inflamed ; the ffuid, not more than half its former quantity, was mixed with co- agulable lymph, and the child, suffering considerable constitutional irritation, was ordered calomel and scammony, and the rollers were discontinued. " February 26th, the tumour was not more than a quarter of its former size; it felt solid; the integuments were thick- ened, and it had all the appearance of having undergone the adhesive inflamma- tion. " On the 28th, it was still more reduced in size, and felt solid. " On March 4lh, it was in the same state as on the 28th of February. " March 8th, the swelling was very much lessened; the skin over it thickened and wrinkled; a roller was again had recourse to ; a card was put over the tu- mour ; and a second roller was applied. "March 11th, the tumour was much reduced ; the skin covering it was a little ulcerated. On the 15th, it was flat, but still a little ulcerated. " On the 27th, the effused coagulable lymph was considerably reduced in quan- tity, and of a very firm consistence. "On the 2d of May, nothing more, than a loose pendulous bag of skin re- mained, and the child, appearing to be perfectly well, the bandage was soon left off. " On December 18tb, it was attacked with the small-pox, and went well through the disease. " The skin now hangs flaccid from the basis of the sacrum; its centre is drawn to the spine, to which it is united, and thus the appearance of a navel is pro- duced in the tumour by retraction of the skin. " The pricks of the needles are very obvious on each of the punctured parts of the tumour, forming slight indentations." (See Medico-C/ururgical Transactions, Vol. 2, p. 326—329.) At the time when Mr. A. Cooper trans- mitted this case to the Medico-Chirurgi- cal Society, it had been under his obser- vation two years and a half. The first of the preceding observations exemplifies the palliative treatment, adopted by the latter gentleman, and con- sisting of the application of pressure, in the manner of a truss for hernia; the se- cond shews the radical mode of cure by puncturing the swelling from time to time with a needle, and exciting the adhesive inflammation, which, with the assistance of pressure, stops the disease altogether, that is to say, in such examples as admit of cure. Consult Ruyschii Observ. Anat. War- ner's Cases in Surgery. B. BelPs System of Surgery, vol 5. Abernethy's Surgical and Physiological Essays, Part 1 and 3. En- cyclopedic Methodique; Part. Cliir. Art. Spina Bifida.. Richter's Ansfangsgr. der Wundarzneykunst. A. Cooper in Medico- Chirurgical Transactions, Vol 2. p. 322, &c. SPINA VENTOSA. The Arabian writers first employed this term to ex- press a disease, in which matter formed m the interior of a bone, and after- wards made its way outward beneath the skin. Until the matter had escaped from within the bone, these authors describe, that the pain was incessant and intoler- able; but that after the pus had made its way outward by fistulous openings, the pain underwent a considerable diminu- tion. The matter sometimes insinuated itself, from the interior of the bone, into the cavities of the cellular substance, so as to render them soft and flabby, unat- tended occasionally with any change of colour in the skin. The swelling being partly a serous and partly an inflamma- tory one, had some of the appearance of emphysema. To express this state, the Arabians added the term ventosa to that of spina, wliich was employed, before them, to describe the nature of the pain attendant on the disease. (See an account of this subject in the Encyclopedic Metho- dique, Part. Chir. Art. Spina Ventosa.) The term spina ventosa has, since the time of the Arabian writers, been used by SPINA VENTOSA. 31: many to signify tlie disease named to/ute- swelling, and the former might also mean by it a similar affection, though we should infer the contrary from their account of the matter passing from the interior of the bone to get under the integuments, a thing which I believe never yet happened in any case of white-swelling. Another, and, perhaps, a decisive argument, against the original signification of the word being the same as that of white-swelling, is, that it was not restricted to diseases of the joints and heads of the bones; but was also applied to abscesses, which com- menced in the cavities of the middle por- tions of the long bones, on which parts, I need hardly observe, white-swellings never make their attack. For these reasons, many respectable authors have implied by the term spina ventosa, an abscess in tiie interior of a bone. See, on this subject, Laud's System of Surgery, vol. 1, p. 165. Cases of this hitter kind, I know, are infinitely rare, compared with that common disorder, in this country, the white-swelling ; and, I am also certain, from the descriptions given by some authors, that they have mistaken instances of necrosis for cases * of spina ventosa. But, that abscesses do occur, and begin in the interior of the bones, more particularly of those of young persons, I have no doubt myself, both from two or three cases, which I remem- ber having seen in St. Bartholomew's Hospital, and from some cases recorded by the most authentic writers. J. L. Petit re- lates, that a man, with a tumour on the middle ofthe tibia, who had been treated by him as a venereal patient, found, a fortnight afterwards, that the pains, which had never ceased, now began to grow more violent. The patient was fe- verish, his leg became7 red, and even pain- ful, externally. An incision was made in the situation of tlie tumour with a view of lettingout the matter which was suspected to be the occasion of the bad symptoms, and to have insinuated itself under the periosteum. The incision was of no ser- vice, and, two days afterwands, the trepan was applied, by which means, a large Quantity of matter was let out. The me- ullary part of the bone seemed quite annihilated, and the cavity almost empty. Petit made three other perforations with tlie trepan, and cut away the intervening pieces of bone. The actual cautery was also used several times to destroy the caries, and the patient at length got well. (Traite des Maladies des Os,de J. L. Petit.) If any one doubt, that abscesses now and then form in the middle of tiie bng bones, I must request him to consult Mr. Hey's Practical Observations in Sur. Vol. II. gery, p. 22, where he may peruse two very interesting cases illustrative of what Mr. Hey calls Abscess in the Tibia with Curies. One of these I shall take the liberty of quoting. " Towards the conclusion of the year 1786, a young lady from Richmond, in Yorkshire, consulted me on account of a small tumour in the anterior and middle part of the tibia. It had exactly the ap- pearance of a common node; and had such a degree of softness in its centre, that I apprehend a small quantity of fluid was contained in it; though that could not, from the thickness of the periosteum, be distinctly felt. The account which she gave me of her disorder was as fol- lows: " In the preceding May she had a fever, which continued about four weeks; at the expiration cf which, a violent pain began to affect her leg. The pain con- tinued, without intermission, during six weeks, and then abated upon the appear- ance of a small tumour on the shin. She could then Walk about with little or no \measiness: but sneezing or coughing caused a painful sensation in the tumour. She was, in other respects, in perfect health. " I recommended the trial of some means to effect the dispersion of the tu- mour; and, with this view, I directed Plummer's pill, with the decoction of me- zereon, and applied mercurial ointment to the part, covering the tumour, in the intervals of this application, with cera- tum saponis. By the use of these means the tumour became less, and the uneasi- ness was diminished; so that the young lady thought herself nearly well. But before the expiration of winter, the tu- mour began again to increase in bulk; and in the summer 1787, she returned to Leeds to put herself entirely under my care. "The tumour was then larger and softer, and there remained not the least hope of curing my patient without dis- charging the matter, and afterwards treat- ing the case as the state of the periosteum and tibia might require. " Upon laying open the tumour, T found the periosteum diseased and thick- ened; separated from tiie tibia, and in- cluding a small quantity of purulent mat- ter. The surface of the tibia was rough, as far as the matter had covered it; and in the centre ofthe rough part there was a hole equal in bore to a goose's quill, which penetrated the bone in a direct line about a quarter of an inch. " As the bone was firm on the rough part, and resisted the pressure ofa probe, I thought it right to try whether the sur- Rr 314 SPINA VENTOSA. face, upon exposure to the air, would not produce good granulations; and, there- fore, after removing so much of the peri- osteum as I found in a morbid state, I dressed the wound simply. " Upon continuing this treatment about a fortnight, I became sensible, that more matter issued from the wound than the surface of it ought to have produced. Suspecting, that the hole above mention- ed might lead to some cavity, in the bone, 1 plugged it up with lint, and found, on removing the plug the next day, that more purulent matter flowed out than the perpendicular cavity of the bone could contain. I made an examination with a bent probe, and discovered a horizontal cavity connected with the perpendicular one, and running both upwards and down- wards in the longitudinal direction of the bone. It was now clear, that the bone was affected with an internal caries ; but it was impossible to ascertain the extent of the caries by such an examination. " Nothing now remained to be done, which could afford a rational hope of cur- ing this disease, except amputation of the limb, or a bold attempt to explore fully the extent of the internal caries, and to remove the diseased part of the bone. I explained the case fully to my patient, who submitted entirely to my judgment the means to be used for her recovery. She had, apparently, a good constitution ; and, excepting tl-ys caries ofthe bone, was in perfect health. I determined, there- fore, to avoid, if it were possible, disfi- guring this young lady by an amputation. I was satisfied, that she would not re- proach me on account of my ineffectual endeavours to preserve her limb, if my attempt to remove the diseased part of the bone should prove unsuccessful. " I began the operation by dissecting off the granulations of flesh, which had arisen from the bone, and then sawed out, by means of a circular headed saw, a wedge of the tibia two inches in length, which I had previously marked at each extremity of the longitudinal cavity in the bone. This wedge was half an inch in breadth, and a quarter of an inch in thickness, and consisted entirely of the laminated part of the bone. The re- moval of tins portion of the tibia brought to view a caries of the cancelli almost as extensive as the length ofthe piece which I had sawn out. With different tre- phines, suited to the breadth of the ca- ries, I removed the diseased cancelli of the bone quite through to the opposite lamejla, as this part of" the bone was ca- rious throughout its whole thickness. '* As the caries extended itself in vari- ous directions, it was not possible to re- move the whole of it with a trephine, without removing also a large portion of the sound part of the bone. But this I wished to avoid as much as possible. By the assistance, therefore, of a strong sharp pointed knife, I pursued the caries in every direction, until I had removed every part wliich had an unsound appearance. " This operation took up more than two hours ; yet the young lady bore it with the utmost patience and fortitude. I dressed the cavity in the bone, and the rest of the wound, with dry lint, iu the most simple manner. The whole sur. face was speedily filled with good granu. lations, and a complete cure was obtained without any exfoliation. " The limb which was diseased, has now as much strength as the other; and no uneasiness is produced even by vio- lent exercise." (Practical Observations in Surgery, p. 22, &c.) In the First Lines ofthe Practice of Sur. gery I described, ut der the name of spina ventosa, a disease in which matter formed in the interior of a bone, attended with expansion of the p irt affected. In giv- ing this meaning to the word spina ven- tosa, the reader is already aware, that I have only imitated many of my predeces- sors, and that, perhaps, the original im- port ofthe term would vindicate me in so doing. Mr. Crowther, in his book on the white-swelling, observes, " it is sin- gular, that Mr. Cooper should allow to the spina ventosa that expansion which he his denied to the white-swelling. Did this gentleman (he continues) not know, that the spina ventosa of die joints has been considered as a scrophulous caries of •tlie ends of the bones ?" To this pas- sage, my preceding statement answers every purpose of a reply, and I am only left a little surprised, that this gentlermn should have been disposed to make an at. tack on me, without first ascertaining, by a careful perusal of proper works, whe» ther I had any authority- for my remarks, With regard to the swelling of" the bone, in the spina ventosa, or case of abscess in the interior ofthe part, 1 cannot decide from my own observation, if it be a fact or not; and, as Mr. Crowther had no idea that the term spina ventosa was ever used to signify the kind of disease already described, I Conclude, that he is equally uninformed concerning the other point. As a systematic writer, I was, of course, obliged to take from other authors some descriptions which were, of necessity, not founded on my own observation. But, without pretending to decide the question myself, I may safely say, that the ac- count, given by authors, of the bo;ie be- coming swollen, when affected with ab- STA STA 315 jcess within it, has nothing to do with what is the case in white-swellings, and that, because the heads of the bones are not expanded in the latter disease, we are not to infer, that bones may not sometimes swell in a totally different disorder. For an account of spina ventosa, in the sense of white-swelling, refer to Joints. SPIRITUS AMMONIJE COMPO- SITUS. Besides the well known uses of this medicine, internally exhibited, its vapours are an exceedingly proper appli- cation to the eye in some cases of chronic ophthalmy. Scarpa recommends a reme- dy of a similar nature. SPLINTS. Long pieces of wood, tin, or strong pasteboard, employed for pre- venting the ends of broken bones from moving so as to interrupt the process by which fractures unite. These instru- ments are sometimes used in other cases, for the purpose of keeping limbs from moving, particularly in some kinds of dislocations, wounds, &c. For an ac- count of the principles on which splints ought to be employed, see tiie article Fractures. SPONGIA PR>EPARATA. (Prepared Sponge; Sponge-tent.) This is formed by dipping pieces of sponge in hot melt- ed emplastrum cerae compositum, and pressing them between two iron plates. As soon as cold, the substance thus form- ed, may be cut into pieces of any shape. It was formerly much used for dilating small openings, for which it was well adapted, as when the wax melted, the elasticity of the sponge made it expand and distend the opening, in which it had been put. The best modern surgeons seldom employ it. SPONGIA USTA. (Burnt Sponge.)— This is often given in the form of lozenges, in cases of bronchocele, in which particu- lar instances much efficacy is imputed to allowing the lozenges to dissolve gradu- ally in the mouth, after putting them un- der the tongue. Burnt sponge is also exhibited in many scrofulous diseases. Its good effects are supposed to depend on the quantity of soda which it contains. The dose is from a scruple to a dram. STAPHYLOMA, (from fttQvXn, a grape.) A disease of the eye, so named from its being thought to resemble a grape. Staphyloma is that disease of the eyeball, in which the cornea loses its na- tural transparency, rises above the level ofthe eye, and successively even projects beyond the eyelids, in the form of an elongated, whitish, or pearl-coloured tu- mour, which is sometimes smooth, some- times uneven, and is attended with total loss of sight. Scarpa observes, that infants are often attacked by this disease soon after their birth, and mostly in consequence of the purulent ophthalmy. It is also produced by the small-pox, jiet never during its eruption, which is singular; nor during the stage of suppuration ; but, when the pustules dry, and even after the detach- ment ofthe variolous scabs. In a great number of subjects, sayi Scarpa, when the staphyloma has attain- ed a certain elevation above the cornea, it becomes stationary, or only increases in due proportion to tlie rest of the eye. ' In other instances, the small tumour of the cornea successively enlarges in all its di- mensions, and in such a disproportion to the rest of the eye, that it at length pro- trudes considerably between the eyelids, to the great molestation and deformity of the patient. Scarpa notices, that- this disease is justly considered as one of the most seri- ous, to which the eyeball is subject; for, to the total and irremediable loss of sight that it occasions, are added all the evils which necessarily result from the bulk and protuberance ofthe staphyloma, after the swelling of the cornea has acquired such a size, that it can no longer be co- vered by the eyelids. In such circum- stances, the continual exposure of the eyeball to the contact ofthe air, and par- ticles of matter suspended in it; the fric- tion of the eyelashes against it; the in- cessant flux of tears down the subjacent cheek; are enough to render the eye painful and inflamed; the sound one is affected^, by sympathy, and the diseased one at length ulcerates, together ^ with the lower eyelid and cheek, on which it presses. Scarpa next remarks, that surgeon* have long thought, that, in this disease, the cornea yields to the distention pro- duced by the turgescence of the humours; of the eye, nearly in the same manner a9 the peritoneum yields to the pressure of the abdominal viscera, when an intestinal hernia takes place. Richter (Obs. Chir. Fasc. 2.) has opposed this theory, observ- ing, that the staphyloma, for the most part, forms, without the swelling of the cornea having been preceded by any of those morbific dispositions, which are ge- nerally considered capable of weakening the texture and elasticity of the cornea j that this membrane, when affected with staphyloma, acquires a much greater thickness than what it has in its natural state, and, consequently, that the staphy- loma, far from being concave within, Is every where compact and solid; though it ought to be quite the contrary, if the tumour had been occasoned by an \m- ^ moderate distention, operating on the 316 STAPHYLOMA. cornea from within outward, with an at- eyelids ; a thing, says Scarpa, tha is tenuation of its natural texture. not observable, under similar circum- In regard to this circumstance, says stances, in the eyes of adults. Scarpa, though I would wish to give To such qualities of the cornea, in Richter all the praise, to which he is en- children of tender years, and to the na- titled for his conspicuous merit in every tural narrowness of the anterior chamber branch of the healing art, I cannot re- of the aqueous humour, Scarpa imputes frain from noticing, that this celebrated the cause, why ophthalmies in infants to author, in pointing out a matter of fact, often produce opacity and thickening of as he has done, respecting the origin and this membrane. The cornea swells, be- nature of the staphyloma, has generalized comes preternaturally thickened, and is his doctrine too much, by not drawing any very soon converted into a pointed, whit- line of distinction between the staphy- ish, or pearl coloured tumour, without loma of" recent occurrence in infants, and any cavity internally, and either in per- that of adult subjects, in whom the dis- feet contact with, or adherent to, the iris. ease has acquired so large a volume, as to In the course of years, however, Scarpa protrude considerably beyond the'eye- remarks, that this disease undergoes new lids. I fully agree with Richter, (for it modifications. For, as the whole eye en- is a certain and demonstrable fact,) that larges with age, the iris, and crystalline, the recent staphyloma in infants is quite from causes not sufficiently understood, compact and solid, on account of the aug- abandon their natural situation, and are mented thickness of the cornea in this incessantly urged forward. This effect is disease; but it is equally certain, as I increased, by the very limpid and copi- have been convinced by repeated observa- ous state of the vitreous humour, always tion, that, in this very same staphyloma, existing, when the disease under consi- originally quite solid and compact, the deration is inveterate. In this circum- comea, strictly speaking, becomes thin- stance, whenever the cornea is not com- ner, or, at all events, is not thicker, than pletely indurated, and inflexible, the in its natural state, after the disease has crystalline and iris are insensibly pro- existed a -eries of years in adult subjects, pelted, from within outward, nearer and and in whom the swelling of the cornea nearer to the cornea, which they in time has attained such a size, as to protrude distend in all its dimensions, so as to between the eyelids. 1 Wish to imply, make it project beyond the eyelids, at the that the tumour is not solid throughout, same time attenuating it, in a ratio to the except in regard to its containing, in its bulk, and magnitude, which it assumes. amplified state, the iris, the crystalline, Scarpa has never met with a voluminous and very often, also, a portion of the vi- staphyloma, projecting beyond the eye- treous humour. These parts,, having lids in adult persons, which had not ori- quitted their natural position, are pro- ginally made its first appearance in in- pelled forward, so as to fill the cavity, fancy; and he has invariably found, that which gradually forms in the cornea, and the thickness, and density of the cornea,- grows larger. both in the living, and dead bodies of As Scarpa continues, the cornea of in- those, who have been affected with this fants, in its natural state, is, at least, disease, were in-an inverse ratio to the twice as thick and pulpy as that of adults, eye. In inveterate cases of staphyloma, and, consequently, the anterior chamber forming a large protuberance beyond the of the aqi eous humour, in the former, is eyelids, the iris may here and there be comparatively so contracted, to what it is clearly discerned through the diseased in the latter, that, in infants at the breast, cornea, and, if it be not equally manifest the cornea may be considered as in con- at all points of the tumour, it is because tact with the iris. In the latter subjects, the conjunctiva externally spread over the softness, flexibility, and succulency the cornea forms, in conjunction with its of the cornea are naturally such, that, various vessels, on the surface of the tu- when this membrane is separated from mour, a stratum of matter, not every the rest of the eye in the dead subject, where equally dense, and opaque. This and compressed between the fingers, it dense stratum of the conjunctiva, spread loses, at least, one half of its volume, and over the cornea, easily causes deception, thickness, which does not happen in in the staphyloma that has attained a adults. The cornea of young children is considerable bulk. The more the tu- so supple, and distensible, that, in mi- mour increases, the more the substance of nute injections of the head, when the in- the cornea seems to become dense and greeted matter is copiously extravasated thickened; while, in reality, the contrarv in the eye-ball, the cornea distended from happens ; for the augmentation in the behind forward, elevates itself in the density of the layer of the conjunctiva, dead subject considerably towards the covering the cornea, only partly supplies STAPHYLOMA. 317 the diminution in the thickness of the texture of this last membrane. Scarpa thinks it very improbable, that the accu- rate observers of all ages would have ne- glected to notice, that the cornea, in this advanced stage of the disease, instead of being attenuated, according to the com- mon opinion, is even quite a compact and solid body. Scarpa says, the contrary is recorded in their works, where they ■peak of the extirpation of thick staphy- lomas by means of a ligature, and they caution Us to tie^the thread very gently, lest the cornea, which, in these cases, is very thin, should easily be torn. Gunz relates, that he was an eye-witness of such an accident, which happened to a patient, in whom a staphyloma had been tied by means of a needle, and thread. (De Staphylom. Dissect, vid. Disput. Chir. Halleri.) Scarpa allows, that Richter's doctrine is then a matter of fact, as it relates to the recent staphyloma of infants; but, as far as his own experience goes, it admits of exceptions, in regard'to the thickness of the cornea, in the staphyloma of old date, considerable bulk, protruding beyond the eyelids. Some pretend, says Scarpa, that the sclerotica is also subject to staphyloma, that is, to a partial distention, and pro- minence of its anterior hemisphere in the white of the eye. Others question the existence of such a disease. Scarpa ac- knowledges, indeed, that he has never yet met with any tumour, or prominence on •the front surface of the sclerotica, corre- sponding to the white of the eye. On the contrary, what will seem extraordinary and singular, this celebrated surgeon has twice seen, in the dead subject, a staphy- loma, in the posterior hemisphere of the sclerotica, a situation, in which it has neither been seen, nor described, by any one, as far as Scarpa knows." The first instance was in an eye, removed for quite another motive, from the body ofa woman, forty years of age. This eye was of an oval shape, and altogether larger than the other, which was healthy. On its pos- terior hemisphere, on the outside of the optic nerve, or the part nearest the temple of the same side, the sclerotica was ele- vated, in the form of an oblong tumour, resembling a small nut. As the cornea was healthv and pellucid, and the hu- mours still'retained their natural trans- parency, on looking into the pupil of the eye in question, an unusual brilliancy could be seen at the bottom, formed there by the light passing through that part of the cornea, affected with staphyloma, which had become attenuated, and dia- phanous. On opening this eye, Scarpa found the whole of the vitreous humour deranged in its organization, and con- verted into a limpid, aqueous fluid, and the crystalline somewhat yellowish, but not opaque. The posterior hemisphere of the eye being immersed in spirit of wine, to which a few drops of nitrous acid had been added, in order to give to the retina consistence, and opacity, Scarpa could distinctly discern, that the cavity of the staphyloma, in the sclerotica, was not in- vested with the nervous expansion of the retina; that the choroides, in this place, was very subtile, discoloured, and desti- tute of its usual reticulated vascularity; and that, in particular the sclerotica was so attenuated, in the situation of the sta- phyloma, that it was hardly aS thick as a sheet of writing-paper. Scarpa learnt, that the woman, from whose body this eye was taken, had some years previously lost the power of seeing with this organ, dur- ing the prevalence of an obstinate oph- thalmy, attended with habitual and excru- ciating head-achs. Scarpa had an opportunity of observing a similar disease of an eye, accidentally taken from the body of a woman, thirty- five years of age. It was sent to him from Milan, by Doctor Monteggia. It was of an oval shape, and larger, than its fellow. The staphyloma of the sclerotica was si- tuated on its posterior hemisphere, on the outside of the entrance of the optic nerve, in other words, towards the temple. The vitreous humour was converted into water, the capsule of tlie crystalline was very tur- gid, with a limpid, whitish fluid; the lens was yellowish, and smaller, than natural j in the interior of the staphyloma of the sclerotica, the retina was wanting; the sclerotica itself, and the choroides were elevated in the form of a tumour, and at- tenuated in such a manner, that the light passed through them. Scarpa could not learn any thing concerning the state of this woman's sight; but, in regard to the disease he much doubts, whether art will ever succeed in administering efficacious means for the stoppage of its progress, much less for its cure. But, to return to the staphyloma ofthe transparent cornea, this part of the eye- ball being, in this circumstance, affected with an irremediable opacity. Scarpa re- marks, that tiie surgeon can have no other aim in the treatment of this disease, when it is recent in children of ten years, but to hinder the increase of the swelling ofthe cornea, the organization of which mem- brane is already destroyed. The tumour must be levelled, and flattened as much as possible; and when the swelling of the cornea is inveterate, very large, and pro- minent beyond the eyelids, it is to be di- 218 STAPHYLOMA. minished by surgical means, so as to re- turn within the orbit, sufficiently to per- mit the deformity ofthe face to be amend- ed by the application of an artificial eye. Richter proposes, in ca>es of recent sta- phyloma, to make at the bottom of the rumour of the cornea an artificial ulcer, by repeatedly applying the argentum nitratum, or the oxygenated muriate of antimony (butter of antimony,) and to keep it open by the continued use of the same caustic, with a view of affecting by means of this little issue, the dispersion of the gross tenacious humour, which is the immediate cause of the preternatural opa- city, and swelling of the cornea. The au- thor assures us, says Scarpa, that, in this way, he has many times effected a dimi- nution of the staphyloma, and, in one particular case, even restored the trans- parency of the cornea. This cure has always seemed to Scarpa, the most rare, and surprising, of all, that are recorded on the subject of diseases of the eyes; the more so, as this success was obtained in the space of fourteen days. Ter repetitd operatione, quarto scilicet, septimo et decimo die, ne vestigium quidem morbi die decimo- quarto supererat. Obs. Chir. Fascicidus 2. Scarpa declares, that though he has fre- quently attempted to cure the recent sta- phyloma, in infants, by the above method of making an issue, and this with the greatest confidence of success, and in the persuasion, that this plan of cure was founded on certain, and obvious premises, respecting the nature of the disease, when it is recent, and in' children of tender years; though, in doing so, he had for imitation a master in surgery of" the high- est authority; he has never yet met with such success, as can be at all com- pared with Richter's, either in restoring the transparency of the cornea, or accom- plishing a diminution of the volume ofthe staphyloma. Having formed with the ar- gentum nitratum a small ulcer, at the bottom of the cornea, and kept the sore open thirty days and more, he failed in obtaining any benefit, in respect to the di- minution, much less the opacity of the cornea, in three infants, one a year and a half old, and the two others somewhat more than three, all which subjects had been recently attacked with staphyloma in one eye, in consequence of the small-pox. A violent chemosis, in a very short time, produced a staphyloma in the eye of a child, five years old. Scarpa made an ulcer at the bottom of the cornea, in the unorganized, swollen substance of which he introduced, for a little depth, the flat part of a lancet. Scarpa kept the sore open, for five weeks, with a solution of the argentum nitratum, and he remarked, that the staphyloma became somewhat flatter, so as to lose the acute prominence, which it had at its centre; but the cornea continued as before, every where opaque, Though Scarpa employed the same me- thod in two other subjects, of about the same age, and in the same circumstances ; though he kept the ulcer open fifty days, he was never able to effect any depression or diminution of the staphyloma; and, consequently, the pointed, pearl-coloured, projecting part of the tumour continued in the same state as it was before. Scarpa states, that the conical shape, which the cornea assumes in this disease, is a characteristic symptom, by which a sta- phyloma may be distinguished from the leucoma, wkji total opacity of the cornea. If, also, in the course of further trials, partial benefit be found to accrue from this plan, adopted not for the purpose of re-establishing the transparency of the cornea, but for that of merely checking, and diminishing the recent staphyloma in infants, still Scarpa is of opinion, that no one will be easily persuaded, that the same treatment can ever prove ofthe least service, in diminishing the size of the large, inveterate, staphyloma in adults; in other words, of that, which projects beyond tlie eyelids, and rests on the cheek. What advantage can be expected from an artificial ulcer, formed in the substance of the cornea, no longer soft and pulpy, nor merely thickened by a viscid matter, effused in the interstices of its texture, but become dry and coriaceous from time, protruding in consequence of the excessive distention from within out. ward, and covered with a cullous crust, consisting ofthe layer of the conjunctiva, and its varicous vessels ? Certain it is, says Scarpa, that as often as it has hap- pened, that the inveterate staphyloma, protruding out ofthe eyelids has accident- ally ulcerated from the irritation of any extraneous body, the tears, or long pres- sure of the parts, on which it rests, the ulcer has never been seen to effect a dimi- nution ofthe disease ; we even read, that the ancient staphyloma, under such cir- cumstances, has often degenerated into a malignant fungus. Hence, Scarpa observes, that in the highest stage of the disease, when tiie staphyloma projects beyond the eyelids, art has, at present, no more effectual means for restraining the progress of the complaint, and removing the deformity, than cutting away the staphyloma, and when the place is healed, applying an ar- tificial eye. Celsus thus expresses himself on the subject of this operation: Curatio duplex STAPHYLOMA. 319 tit. Altera ad ipsas radices per medium transuere acu, duo Una ducente, deinde al- terius hni duo capita ex super tore parte, al- terius ex inferiors adstringere inter se qux paulatim seoando id excidant. Altera in summd parte ejus ad lenticules magnitutUnem excindere; deinde spodium, aut cadmium infneare. Utrolibet autem facto, album ovi lana excipiendum, et impenendum ; postxque vapore aqux calidm fovendus oculus, et leni- bus medicamentis ungendus est. De Medi- cina, lib. 7. cap 7. Though, says Scarpa, the first plan or that of the ligature, is at present aban- doned, as being generally thought the least appropriate; the majority of sur- geons still persevere in passing a needle and ligature, through the lower part of the staphyloma, not for the purpose of tying, or constricting the tumour, it is true, but of making a noose, in order to fix the eye conveniently, when the staphy- loma is to be cut off" in a circular manner. But Scarpa proves, that the same advan- tage may be obtained by a very simple method, which is more expeditious, and less incommodious to the patient, and, he is therefore, persuaded, that the apparatus of the needle and ligature will very so.n be disused, both as a means of cure, and an auxiliary in the operation. With regard to the second method of removing the staphyloma,, or that of exci- sion, Scarpa thinks, that sufficient atten- tion has not hitherto been paid to what Celsus has written on this subject. In fact, Celsus does not forbid cutting away the staphyloma, by a circular incsion at its base, as is practised at th present day, but says, that this operation is to be done in the centre, or conical point of the tu- mour, and that as much of this part of the staphyloma is to be cut away, as will equal a lentil in size : In summd parte ejus ad lenticulx mugnitudniem excindere. Scarpa remarks, that the great import- ance of this precept of Celsus in regard to the successful treatment ofthe staphy- loma, can only be duly appreciated by such as have often had occasion to com- pare the advantages of Celsus's doctrine, with the serious inconveniences, which resultfrom the common practice of cutting away the staphyloma circularly at its base; and with tiie evils produced by a semicircular section, comprehending the sclerotica, in Woolhouse's manner, alway s followed by acute inflammation ofthe eye- ball and eyelids, violent pains in the head, restlessness, spasms, copious and some- times gangrenous suppurations of the eye and eyelids. To Scarpa it is a mat- ter of fact, proved by a numerous series of observations, that, the more the semi- circular recision of the staphyloma is distant from the centre or apex of the tumour, approximating its base, and ad- vancing towards the sclerotica, the more aggravated are the symptoms consequent to this operation ; & vice versd. The following is Scarpa's method of effecting the destruction of the inveterate staphyloma, protruding out ofthe eyelids. The patient being seated, Scarpa directs an assistant to support his head properly; then taking in his hand a knife, similar to what is used in the extraction of the cataract, he passes the instrument com- pletely across the staphyloma, at the dis- tance of one line and a half, or two lines, from the centre or apex of the tumour, from the external towards the internal angle ofthe eye, and, by passing the knife forward in the same direction, just as is done in the extraction of the cataract, he makes a semicircular incision downwards, in the most prominent part ofthe tumour. Having done this, he takes hold of the segment of the staphyloma with the for- ceps, and turning the edge of the knife upward, he completes the circular reci- sion of the apex of the tumour, in such a way, that the detached portion is one, two, three, or four lines in diameter, ac- cording to the size of the staphyloma. As a portion of the iris, adhering to the cornea, from the very commencement of the disease, is commonly included in this secuon ot the pointed part ofthe iumour, bo sooner is the circular division of* the apex of the staphyloma made, than the cryslallii.e, or its nucleus, issues from the eye, followed by a portion of the dis- solved, vitreous humour. In consequence of this evacuation, continues Scarpa, the eye-ball often diminishes in s* ch a de- gree, that it can be covered by the eyelids, to which Scarpa immediately applies a pledget of dry lint, supported by a reten- tive bandage. The pain, .produced by this section, is of the smallest consequence, and it is common to see patients perfectly tran- quil, the three, or four first days after the operation. The eye and eyelids most frequently begin to be painful, inflame, and swell, on tiie fourth day. On the appearance of these symptoms, which or- dinarily are very mild, the eye, on which the operation has been done, is to be covered with a bread and milk poultice, in order to promote and accelerate the sup- puration ofthe internal membranes of the eye. When things proceed in a regular manner, the tumefaction of the eyelids subsides about the seventh, or ninth day, and purulent matter is seen on the poul- tice, blended with the dissolved vitreous humour, which slowly issues from i the bottom of the eye. The matter afterwards 320 STE SUP becomes thick, and whitish, with relief to the patient, and manifest diminution of the whole eye-ball, which not only shrinks within the eyelids, but even sinks into the orbit. At this period, observes Scarpa, on gent.y separating the eyelids, the conjunc- tiva is found swollen, and reddish, and the margin of the wound of the staphy- loma seems like a whitish circle. When the detachment of this gelatinous circle takes place, which usually is on the twelfth or fourteenth day after the opera- tion, the edge of the surface, from which the staphyloma was cut, becomes red, contracts, and daily diminishes, so that, at last, the wound is entirely closed. There only remains in the centre of the cornea, for a few days, a small fleshy pro- minence resembling a little reddish pa- pilla, which, after being touched a few times with the argentum nitratum, con- tracts, and becomes completely healed. So far, says Scarpa, are alarming symp- toms from following this operation, that in a great number of cases, the surgeon is even obliged, several days afterwards, to stimulate the eye, on which it has been performed, in order to make it inflame, partly by leaving it a long while un- covered, and exposed to the air, partly by enlarging the circular recision made in the centre of the staphyloma, of wliich another circular portion, half a line broad, is removed, in order to facili- tate ihe more abundant discharge of the humours, and the ingress of air into the cavities of the eye, which are so backward to inflame. As soon as inflammation has invaded the interiour of the eye, and sup- puration has taken place, the rest of the cure regul-rly follows under the use of topical emollients, and is soon completed with all possible mildness. As by putting into execution the above method of de- stroying the staphyloma, the cot-sequent shrinking of the eye-ball takes place equally around the great axis, of this or- gan, the stump, which follows, has also a regular circumference, and presents an easy, and commodious place for the appli- cation of an artificial eye. (Scarpa sulle Maluttie degli Occhi.) Wcnzel and numerous other writers, imply by staphyloma, a protrusion of a piece of the iris, through a wound or ul- cer of t'e eye. See Iris, Prolapsus of. SliEATOMA. (from these cavities then inflame, and their surfaces either form adhesions toge- ther, or produce pus. (Hunter.) ftOAIITIES of res. True pus has certain properties, wliich when taken singly, mny belong to other secretions, but which, conjointly, form ths peculiar character of this fluid, viz. globules, swimming in a fluid, which is coagula:>le by a solution of sal ammo- niac, which no other animal secretion is, and, at the same time, a consequence of inflammation. The colour and the consistence of pus are the two qualities which first attract the notice of every, the most superficial observer., The colour arises from the largest portion of this fluid being com- posed of very small round bodies, very much like those little globules, which, swimming in a fluid, make cream. The fluid, in which the globules of pus swim, we might at first suppose to be the serum of the blood, for it coagulates with heat, tike the latter fluid. Pus is also probably mixed with a small quantity of coagulat- ing lymph ; as it partly coagulates, after it is secreted. The fluid part of pus, however, is known to have properties, which serum has not. There being a similarity he- tween pus and milk, experiments have been made to ascertain whether the fluid of pus could be coagulated with the gas- tric juice of animals; but, no coagula- tion coujd be effecied in this manner ; a solution of sal ammoniac made the fluid part of pus coagulate ; but, not any other secretion, or natural fluid; and hence, it was concluded, tiiat whenever globules were found swimming in a fluid, coagu- lable by s 1 ammoni ic, thWnatter was to be considered as pus. (Hunter ) The proportion, which the white glo- bules bear to the other pirts of pus, de- pends on the health of the parts pro- ducing the discharge. When the glo- bules are very abundant, the matter is thicker and whiter, and U called healthy pus; the meaning of which is, that the solids which produced it, are in good health; for, these appearances in the matter are no more, than the result of certain salutary processes going on in the solids, the effect of which processes is to produce the disposition, on which both suppuration and granulation depend. ( Hunter ) Pus is specifically heavier than water, and is probably about as heavy as blood. Besides the above properties, pus has a sweeiish mawkish taste, very different from that of most other secretions, and the same taste takes place, whether it is pus from a sore, or an irritated inflamed surface. Pus has a smell, in some degree pectt* :;:♦ suppuration. i liar to itself; but this differs in different pable of stimufating any other part of the cases. Some diseases, it is said, may be body. (Hunter.) known bv the smell, as for instance, a go- Whenever a real disease attacks, either norrhcc;. the suppurating surface, or the constitu- Pus sinks in water : mucus floats. Pus tion, the production of true pus ceases, communicates to water an uniformly trou- and the fluid becomes changed in some bled while colour ; mucus gives the ap- measure, in proportion to these morbid pearance of stringy portions floating in it, alterations. In general it becomes thinner Mucus is said to be more readily dissolv- and more transparent, and it partakes ed by sulphuric acid, than pus is. It has more of the nature of the Wood, as is the also been asserted, that if water be added case in most other secretions under simt- to such solutions, the pus is precipitated lar circumstances. Sanies is the term to the bottom of the vessel; while the usually applied by surgeons, to pus, in mucus, instead of being completely preci- this degenerated state. This unhealthy pitated, forms swimming flakes. A solu- sort of matter has more of the serum, anil, tion of caustic alkali dissolves both pus frequently, more of the coagulating lymph and mucus; but, when water is added, in it, and less of the combination, which ihe pus is said to become separated, but renders it coagulable by a solution of sal not the mucus. ammoniac. It has also a greater pro* Though solutions in chemical menstrua portion of the extraneous parts of the and precipitations, have been thought blood, which are soluble in water, such a test of the distinction, between these as salts; and it has a greater tendency, two fluids ; yet, the method has been than true pus, to become putrid. Such thought absurd and unphilosophical. It unhealthy matter may even bo irritating has been conceived, that all animal sub- to the surface, which produces "it. stances whatever, when in solution, either The discharge, when of an irritating in acids or alkalies, would be in the same s»rt, is more stimulating to the adjoining state, and therefore, that the precipiia- parts, with which it comes in contact, tion would be the same in all. Calcareous than to it.« own secreting surface. In this earth, when dissolved in muriatic acid, manner, it frequently produces excoria- is in that acid in the same state, whether tion of the skin, and ulceration. Thus it has been dissolved from chalk, lime- the tears excoriate the skin of the cheek, stone, marble, or calcareous sp.tr, and in consequence of the quantity of salts, precipitations from all are the same, which they contain. From this effect, J fence, experiments were made on or- matter has been called corrosive, a quali- ganic, animal matter, such as muscle, ty, which it has not; the only property tendon, cartilage, liver, and brain; and which it possesses, being that of irritating on inorganic, such as pus and the white the parts, wh.ch it touches, so as to cause of an egg. ^11 these substances were their absorption. (Hunter.) dissolved in sulphuric acid, and precipi- When the vessels thus lose the power tated with the vegetable alkali. Each of producing good pus, they also lose more precipitation was examined with such or less the power of forming granulations. magnifiers, as plainly shewed the forms This may depend on some deviation from of the precipitates, all which appeared the due structure, and action, which such to be flaky substances. The precipitate vessels should possess, in order to be by the volatile alkali had exactly the qualified for tiie performance of these two same appearance. The same appearances operations. were seen, when the above kinds of animal Pus, from several circumstances, would matter were dissolved in the vegetable appear in general to have a greater ten- caustic alkali, and precipitated with the dency to putrefaction, than the natural muriatic acid. A flaky substance, void juices have; but, perhaps, this-is not of any regular form, composed each pre- the case with pure pus, which, when first cipitate. (Hunter.) discharged from an abscess, is commonly Pus does not irritate the particular sur- perfectly sweet. There are,- however, face, which secretes it, though it may be some exceptions to this, but these de- very irritating to any other. Hence, no pend on circumstances entirely foreign to suppurating surface of any specific kind, the nature of pus itself. Thus, if the can be kept up by its own matter. If abscess had any communication with the this had not been the case, no sore of a air, while tiie matter was confined in it; specific quality, or producing matter of or if the collection has been so near the an irritating kind, could ever have been colon, or rectum, as to have been infected healed. This is similar to every other se- by the feces, then we cannot wonder, that cretion of stimulating fluids, as the bile, the matter should become putrid. When tears, &c. which fluids do not stimulate blood is blended with pus; when sloughs their own glands, or ducts, but are ca- are mixed with it; when the parts form- aUPPURATION. 325 ing the seat of tlie abscess, are in a gan- grenous state from an erysipelatous affec- tion ; the matter has a greater tendency to putrefy, than the pure pus, discharged from sound abscesses, or healing sores. Pure matter, though easily rendered sus- ceptible of change, by extraneous addi- tions, is in its own nature tolerably uniform and immutable. It appears so unchangeable, that we find it retained in an abscess for weeks, without having un- dergone any alteration. These qualities, however, only belong to perfect pus. if a healthy sore inflames, the matter, now produced from it, though unmixed with extravasated blood, or dead solids, be- comes much sooner putrid, and much more irritating, than the discharge, form- ed before this alteration of the ulcer. (Hunter.) In the preceding paragraph, it is stated, that matter remains very often unchanged in abscesses for weeks. This expression of Hunter's is not strictly correct; for, it is well known, that tlie surfaces of the cavities of abscesses are always absorbing, as well as secreting ones ; consequently, there must be a .continual mutation going on in the contained matter. When there are diseased bones, or other extraneous bodies, exciting irritation, sometimes even to so great a degree as to make the vessels bleed, and often wound- iug*the vessels of the part, the matter is always found to be very offensive. This state' of the discharge is one mark of a diseased bone. The discharge of an unhealthy sore blackens silver'probes, and preparations of lead. This effect is imputed by Dr. Crawfoid to the sulphurated hydrogen gas, generated in the matter. (Phil. Trans. vol.60. Year 1790, p. 385.) USE OF PUS. By some it is supposed to carry off humours from the constitution. Suppura- tion is sometimes regarded as a constitu- tional disease, changed into a local one, which constitutional malady is discharg- ed, or thrown out of the body, either in tlie form of pus, or together with this fluid. Critical abscesses have been thought to be cuses of this sort Suppuration has also been imagined to carry off'local com- plaints from other parts of the body, on the old principle of derivation, or revul- sion. For this reason, sores, or issues are made in sound parts before allowing other sores to be dried up. Suppuration is sometimes excited with a view of mak- ing parts, such as indurated swellings, dissolved into pus; but, we have endea- voured to shew, that no dissolution of the solids is concerned in the production of pus. A secretion of pus is looked upon as a general prevention of many, or of all, the causes of disease. Hence, issues are made to keep off both universal as well as local diseases. However, the use of pus is perhaps unknown ; for, it is form- ed most perfectly from healthy sores, and in healthy constitutions ; and large dis- charges from parts not very essential to life, produce veiy little change in the con- stitution, and as little upon being healed up, whatever some may suppose to the contrary. (Hunter.) This is certainly the case with many old ulcers, tiie suppuration from which seems to have little, or no effect, in impairing the health. Nor is there any real reason to be afraid of healing such ulcers, when pos- sible, lest a worse disease should follow from the stoppage of the discharge, to which the system is supposed to be habitu- ated so much, that the continuance of such discharge is essential to health. Every one knows, that when there is no interference of art, that is, when the surface of a sore is left uncovered, the thin part of the matter evaporates, and the thick part dries and forms a scab. Nature, therefore, seems to have designed, that one use of pus should be to make a cover, or protection, for ulcerated surfa- ces. But I cannot agree with what has been asserted (Hunter,) that the natural healing ofa sore under a scab takes place more quickly, than when surgical dres- sings are employed. Among the secondary uses of sup- puration, may be mentioned, opening a communication between a disease and the external surface of the body ; forming a passage for the exit of extraneous bodies, &c. TREATMENT WHEN SUPPURATION MUST TAKK PLACE. In cases of inflammation, arising from accident, but so circumstanced, that we know suppuration cannot be prevented, the indication is to moderate the infiam- mation, which, if the powers are great, and the injury done considerable, will probably be very violent. If the con- stitution should also be much affected, certain general means are proper, such as bleeding, purging, and nauseating medicines. While the constitution con- tinues to be disturbed, suppuration can- not take place in the most favourable manner. In these cases, also, such medi- cines as produce a gentle perspiration greatly relieve the patient, for instance, ^ 326 SUPPl the pulv. ipecac, conip.; antimonials; aq. ammon. acet.; saline draughts, &c. Opi- ates may produce a temporary diminution of action ; but, this is not always the consequence of this medicine, as there are constitutions, which it renders more irritable, and of course it aggravates the inflammatory action. The applications to inflammations, which are to suppurate and form an ab- scess, commonly used, are poultices and .fomentations. These, however, appear to be applied without much critical exactness, or discrimination ; for, they are applied before suppuration has taken place, and when this event is not desired; and they are also applied after suppuration has taken place. With respect to suppura- tion itself, abstracted from all other con- siderations, the indication cannot be the same in every state ; but, if poultices and fomentations are found to be of real ser- vice in the two stages ofthe disease, there must be something common to both, for which they are of service, independently of simple suppuration. Poultices are useful, when the inflammation attacks the skin, either in the first instance or after an abscess has approached so near the skin that this becomes secondarily affected. This benefit appears to arise from the skin being kept soft and moist* Such is the use of a poultice in inflamma- tion, either before or after suppuration, until the abscess is opened. But, when poultices and fomentations are applied to inflamed parts, in which we wish to avoid suppuration, reason and principle will not justify the practice, though such ap- plications may be proclaimed by experi- ence to be very proper. (Hunter.) TREATMENT AFTER SUPPURATION HAS TAKEN PLACE. When suppuration cannot be stopped, or resolved, it is in general to be pro- moted. How far suppuration can be increased by medicines, or applications, is doubt- ful; but attempts are generally made, and, for this purpose, suppurating cata- plasms and plasters, composed of the warm gums, seeds, &c. have been re- commended. Mr. Hunter doubted, whe- ther such applications had any consider- able effect in the way intended; for, if they were put on a sore, they would hardly increase the discharge from it, and, perhaps, even diminish it. However, in many cases, in which the parts are in- dolent, and hardly admit of true inflam- mation, in consequence of which a perfect suppuration cannot take place, stimulating the skin brings on a more salutary inflam- i RATION mation, and of course a quicker inflamma- tion, s These applications have been found, how ever, to bring the matter more quickly to the skin, tven in the most rapid suppu- rations. This effect has been mistaken for an increased formation of pus ; but, this consequence can only follow in cases, in which the inner surface of tiie abscess is within the influence of the skin. The accelerated progress of the matter to the surface of the body arises from another cause, viz. the promotion of ulceration in the parts, between the collection of matter, and the cuticle. Emollient poultices are commonly ap- plied to inflamed parts, when suppura- tion is known to have taken place. These can have no effect upon suppuration, ex- cept that of lessening the inflammation, or rather making the skin more easy. The inflammation must have reached the skin before poultices can have much tffect, for they can only, affect that part. The ease of the patient, however, should be considered, and we find, that fomenta- tions and poultices are often beneficial in this way. By keeping the cuticle moist and warm, the sensitive'operations of the nerves of the parts are soothed. On the contrary, if* the inflamed skin is allowed to dry, the inflammation is increased, and as suppuration is probably not check- ed by the above treatment, it ought to be put into practice. As warmth excites ac- tion, the fomentation should be as warm as the patient can bear, without inconveni- ence. (Hunter.) OF TUE TIME WHEN ABSCESSES SHOULD HE OP£NED. As abscesses, wherever formed, must increase that part of their cavity, which is next to the skin, more quickly than the bottom, they must become, in some degree, tapering towards the latter part, with their greatest breadth immediately under the skin. This shape of an abscess, when allowed to take place, is favourable to its healing, for it puts the bottom, which is the seat of the disease, more upon a footing with tiie mouth of the abscess, than it otherwise could be. As the bottom, or part, where the abscess began, is more or less iu a diseased state ; and as the parts between the seat of the abscess and the external surface are sound p«trts, having only allowed a pas- sage for the pus, they, of course, have a stronger disposition to heal, than the bot- tom lias. To keep the mouth of an abscess from healing before its bottom, tlie collection of matter should be allowed to break of SUPPURATION. 327 itself; for, altliough abscesses in general only open by a small orifice, more espe- cially when sound, yet, in such cases, the skin over the general cavity of the matter is so thinned, that it has very- little tendency to heal, and often ulcerates and makes a free opening. If the latter event should not spontaneouslv occur, it may now be more easily obtained by the interference of the surgeon. Abscesses, which are the most disposed to heal favourably, are the quickest in their progress to the skin, and the matter comes to the surface almost at a point; the swelling is not so conical as in other cases, and when it bursts, the orifice is ex- ceedingly small. On tiie other hand, when there is an indolence in the progress of the abscess, the collection spreads more, or distends the surrounding parts in a greater degree, in consequence of their not being so firmly united by inflamma- tion, in the oue as they are in the other instance; nor will ulceration so readily take the lead, and the matter will come to the skin by a broad surface, so as to thin a large portion ofthe cutis. (Hunter.) It may certainly be set down as a gene- ral axiom, that all phlegmonous abscesses should be allowed to break, and not be opened by the surgeon. When punctured unnecessarily, or prematurely, they never heal so favourably as when left to them- selves. Particular cases, however, should be opened, as soOn as the existence of matter is ascertained. Abscesses should only be allowed to burst of themselves, when the confinement of the matter can do no m is- chief. Abscesses in the abdomen, or thorax, under the cranium, in the eye, and joints, should be mostly opened very soon. When suppuration takes place beneath ligamentous expansions, or apo- neuroses, which invariably retard the pro- gress of the matter to the surface of the body, an early opening should be made. If this be not done, the matter spreads to a great extent, separating such liga- mentous expansions from the muscles, and t!ie muscles from each other, and, as the pus cannot get to the surface of the body, the length of the disorder is of course increased. When matter is so situated, as to be liable to insinuate itself into the chest, or abdomen, or into the capsular ligaments of the joints, it is highly proper to prevent this extension of mischief, by making a timely opening into the abscess. Or THE PLACE WHERE THE OrENINO SHOULD , BE MADE. If a free opening is not required, or making one is not practicable, it is at least proper to make whatever opening can be made in a depending situation. By this means, the matter will more readily escape, and all pressure arising from the confinement or lodgment of pus, will be prevented. A very small degree of pressure on that side of the abscess which is next to the skin, may produce ulceration there; and although such pressure might not, in many cases, be so great as to produce ulceration at the bot- tom of the abscess; yet it may be suf- ficiently great to -prevent granulations from forming on that side, and thereby retard the cure, as no union can take place, but by means of granulations. The pressure is always most, and retards the formation of granulations in the greatest degree, at the most depending part of the abscess. Hence, if no opening be made in this situation, the upper part of the abscess readily heals to a small point, which becomes a fistula. When circumstances forbid making an opening at the most depending part of an abscess, perhaps, nothing more can be done, than to evacuate the matter as often as necessary, and gently to compress the sides of the abscess together, when the situation of tlie case admits of the prac- tice, But abscesses are not always to be opened at the most depending part. The distance between the matter and the skin at this part is the common reason against the method. If an abscess is rather deeply situated, and points in a place which is higher than where the collection lies, it is proper to make the opening where the conical eminence, or, as it is termed,/the pointing, appears. Thus, if an abscess should form in the centre of the breast, and point at tiie uppermost part, which is often the case, it would be improper to cut through the lower half of the mamma, in order to make a passage for the matter in that direction. If an abscess should form on the upper part of the foot, it would be wrong to make an opening through the sole of the foot to get at the most depending part of the abscess ; for, besides cutting such a depth of sound parts, a great many useful ones would be destroyed. When the abscess do?s not point in a depending situation, as in the instances just cited, since the place where the matter threatens to open a passage, is likely to be the future opening, and this situation ^is disadvantageous to the heal- ing of the deep part of the abscess, it is generally best to let the collection of mat- ter first burst of ilseif, and then dilate the opening as freely as necessary. By 328 SUPPURATION. allowing abscesses to burst spontaneously, the opening is not so apt to heal as if made by art, and, therefore, is better in such situations. (Hunter.) In some cases, it is more advantageous even to cut through a certain thickness of parts, for the sake of obtaining a depend- ing opening, than to make an opening, where the pointing appears, as the parts are most attenuated, and the matter nearest the surface. This remark is highly worthy of remembrance, when there is no doubt ofthe existence of mat- ter at the depending place, and when the parts to be divided are not important ones. Collections of matter beneath the fasciae of the fore-arm and thigh, particularly demand attention to this direction, as they commonly point where those liga- mentous expansions are most attenuated, not where the matter can most readily escape. Abscesses in the sheath of the rectus abdominis should also be opened in a low situation. DIFFERENT METHODS OF OPENING ABSCESSES. All abscesses will burst of themselves, unless the matter should be absorbed, and, in general, they ought to be allowed to take this course. There are, however, as we have already explained, particular circumstances which require an early opening; but, when the skin over the abscess is very thin, it is not of so much consequence, whether the case be per- mitted to burst of itself, or it be opened by the surgeon. When abscesses are large, it is generally necessary to open them by art, whether they have burst of themselves or not; for, the natural opening will seldom be suf- ficient for the completion of a cure ; and, although it may be sufficient for the free dischargeof thematter, yet these abscesses will heal much more readily when a free opening is made ; for, the thin skin over the cavity granulates but indifferently, and therefore unites but slowly with the parts underneath. (Hunter.) Abscesses may be opened either by an incision, or by making an eschar with caustic. To the latter plan, however, many urge strong objections: the use of caus- tic is not usually attended with any ad- vantage which may not be obtained by a simple incision; upon a tender inflamed part is gives much more pain ; it is more slow in its effects ; and the surgeon can never direct the operation of the caustic so accurately as to destroy exactly tiie parts which be wishes, and no more, if the eschar be not made deeply enough, the lancet must, after all, be used. Caustic also leaves after its application, a disagreeable scar, a consideration of some importance in opening abscesses about the female neck or face. To these numerous objections we have to add, that the eschar is, very frequently, ten or twelve tedious days in becoming de- tached. When there is a redundance of skin, or when there is a good deal of it thinned, however, an opening made with caustic will answer, perhaps, as well as an in- cision. The application of a caustic may also sometimes be advantageously re- sorted to when there is a good deal of indolent hardness around a small ab- scess. The calx viva cum kali puro, or the kali purum alone, is the best caustic for opening abscesses. The part is first to be covered with a piece of adhesive plas- ter, which has a portion cut out exactly ofthe same figure and size as the opening intended to be made in the abscess. The best way of making the eschar, is to dip the end of the caustic in water, and to rub it on the part till the skin becomes brown. The active substance is then to be immediately washed off with some wet tow, the plaster is to be removed, and an emollient poultice applied. In almost all cases, it is better to use the lancet, or double-edged bistoury. Either of these instruments opens the abscess at once, and with less pain, than results from the use of caustic ; it occa- sions no loss of substance, consequently a smaller cicatrix; and, by using it, the opening may be made in the most ad- vantageous direction, and of the exact size required. DRESSINGS AFTER OPENING ABSCESSES. When an abscess has burst of rtself, and it is unnecessary to enlarge the opening, all that is requisite is to keep the surrounding parts clean. The con- tinuation of the same kind of poultice, which was before used, is, perhaps, as good an application as any; and when the tenderness, arising from the inflamma- tion, is over, lint and a pledget may be made use of, instead of the poultice. But, an abscess, opened by a cutting instrument, is both a wound and a sore, and partakes more of the nature of a fresh wound in proportion to the thick- ness of the parts cut. Hence, it is neces- sary that something should be put into the opening to keep it from healing by the first intention. If it is lint, it should be dipped in some salve, which will answer better than lint alone, as it will allow cf SUP SUR 329 being taken out sooner. This is advan- tageous, because such sores should be dressed tiie next day, or, at latest, on the second day, in order that the pus may be discharged again. When the cut edges ofthe opening have suppurated, which will be in a few days, the future dressings may be as, simple as possible, for nature will, in general, complete the cure. If the abscess has been opened by caustic, and the slough has either been cut out or separated of itself, the case is to be regarded as an entire suppurating sore, and dressed accordingly. Perhaps, dry lint is as good a dressing as any, till the nature of" the sore is known. If it should be of a good kind, the same dressing may be continued; but, if not, then it must be dressed accord- ingly. Par*", which at first appear to be sound, sometimes assume every species of disease, whether from indolence, from irritability, from scrophulous, and other dispositions. This tendency to disease arises, in some cases, from the nature of the parts affected, as, for instance, bone, ligament, &c. (Hunter.) It is impossible to refer the reader, in a satisfactory manner, to any particular works for information concerning ab- scesses and suppuration, because some- thing is to be met with on the subject in almost every surgical book, ancient as well as modern. The author ofthe article Abscess in Rees's Cyclopxdia, makes par- ticular mention of the following writers : Severinus, Hildanus, Wiseman, Heister, Van Swieten, Sharp, Pott, B. Bell, and Kirkland. Same curious cases are said also to be related, or referred to, ill the Bibliotheque Choisiede Metlecine, the Com- pilations of Mangetus, Bernstein, and James; tlie memoirs and transactions of different learned societies (the Mem. de VAcad. tie Chir. might be especially men- tioned;) and in the works of Bonetus, Forestus, Lusitanus, Tulpius, Morgagni, Horstius, Stalpart, Vander Wiel, &c. I am rather surprised, that the author of the article above alluded to, should have neglected to notice John Hunter's Treatise on tlie Blood, Inflammation, &c. a work, in which, perhaps, more interesting know- ledge, respecting abscesses and suppura- tion, is contained, than in any other one ever published. The Traite de la Suppu- ration de F. Quesnau, 1749, is also en. titled to some attention ; so are the Dis- sertations on Inflammation by J. Burns. Richter has written a tolerable chapter on the subject, in his Anfangsgr. tier JVundarzn. Bund. 1. Consult also Home on Pus, and VEncyclopedic Methotlique. SURGERY. (Chirurger , from %ttc. Vol. II. the hand, and ega»v, labour.) A branch of the science of melicine, having for its principal object the cure of external dis- eases. The etymological meaning of the word surgery reduces this part of the me- dical profession to a very degraded con- dition, and, by no means conveys an adequate idea of what it really is ait the present day. They who consider surgery merely as the mechanical part of medicine, or as that branch of it wliich consists entirely in the performance of manual operations, must either be very ignorant, or very prejudiced and illiberal. In order to remove these foolish notions, it is only necessary to ask, by what dex- terity of the hand could the surgeon ac- complish the cure ofthe various forms of the venereal disease, and of numerous scrophulous affections.' Yet these, and many other disorders, equally incurable by the hand alone, fall to the province of the surgeon, and by him are oftentimes successfully treated. A modern author observes, that" many people have imagined, that when a man has learnt the art of dressing sores, of ap- plying bandages, and performing opera- tions with a little dexterity, that he must necessarily be an accomplished surgeon. If a conclusion so gross and fallacious had been confined to the vulgar and illiterate, the progress of scientific sur- gery would have suffered little interrup- tion ; but if young minds are directed to these objects, as the only important mat- ters upon which their faculties are to be exercised; if the gross informations of sense constitute the sum of their know- ledge, little more can be expected from such a mode of study, than servile imitaa tion, or daring empiricism. Indeed, some people have affected to oppose surgery as an art to medicine as a science ; and if their pretensions were justly found- ed, the former would jcertainly be de- graded to a mere mechanical occupation. But, it is not very easy to comprehend the grounds of such a distinction. The internal and external parts of the body are governed by the same general laws during a sta{e of health; and, if an in- ternal part be attacked with inflamma- tion, the appearances and effects.will bear a great similarity to the same dis- ease situated externally; nor are the indications of cure, in general, materially different. " If by science, therefore, be meant " a knowledge of the laws of na- ture," he who knows what is known of the order and method of nature, in the production, progress, and termination of jurgical diseases, merits as justiy tha title of a scientifical practitioner, as tire well educated physician. The practical Tt 330 SURGERY parts of physic and surgery are very frequently disunited; but, their theory and principles are indivisible, since they truly constitute one and the same science." (Pearson's Principles of Surgery, Preface.) We shall m xt introduce a short account of the rise and progress of surgery, as given by Mr. Gooch, in the first volume of his Chirurgical Works. Writers have divided surgery into these six branches : Synthesis; Diaere- sis ; Exxresis ; Aphseresis ; Prosthesis; and Diortiirosis: the first signifies unit- ing parts divided; tiie second, dividing parts united; the third, removing, or ex- tracting, extraneous, or other noxious substances, lodged in any part of the body; the fourth, .taking away what is superfluous ; the fifth, supplying deficien- cy ,- the sixth, restoring parts to their pro- per places. The daily instances ofthe relief, which surgery brings the afflicted, under the various circumstances of distress, even delivering them from the jaws of death, sufficiently proclaim its excellence ; and it appears to be of much earlier date, than the other parts of the medical art. We see, by the antediluvian history, that soon after the creation of the world, feuds and animosities, envy and malice, possessed the minds of men, and were productive of rapine and war, which inev- itably extended the contending parties to wounds, and other external injuries. Reason, implanted in man for his preser- vation, as the first principle in nature, di- rected him, on various occasions, to seek a remedy; and this necessity gave rise to surgery, which, at first, was rude and im- perfect, growing, in successive ages, like other ingenious arts and sciences, to a state of perf- ciion. The inhabitants of the earth, in the primitive ages of the world, lived fru- gally, upon plain simple food, according to the dictates of nature and right rea- son ; and enjoying a pure serene air and temperate climate, their lives were pro- tracted to a great length, without being so subject as we are to diseases, which have been much increased since that time by luxury and intemperance. They were peculiarly happy in the enjoyment of ro- bust and vigorous constitutions, raised from good original stamina ; and, when attacked with diseases, nature wanted lit- tle or no assistance from art, to restore their health; consequently, surgery was then looked upon, as almost tiie only ne- cessary branch of medicine.* Ancient history informs us, though there may be something fabulous and al- legorical in it, that Apollo communicated his skill in this science to lu.-. son Escu- lapius, who then profited under the tui- tion of Chiron the Centaur ; and for his great improvement and knowledge of sur- gery in particular, he was deified, and had temples dedicated to him in several parts of the world. Many countries contended for the honor of his birth, and, according to tiie learned, his name signifies a man of the knife, in the Phenician language; whence some writers, conclude he was a native of Phenicia; but this controverted point, whether he was by birth a Pheni- cian, an Egyptian, or a Grecian, is not material to our purpose. In those early days, there were no regular professors of the mediqal art, the knowledge of which was then conveyed by oral tradition, or re- corded upon pillars in the most public places, or on the walls of temples, dedi- cated to the god of Health; and after- wards registers of cures Were kept in those consecrated places for the general good of mankind. Machaon and Podalirius, the sons of iEsculapius, were both medical and milita- ' ry men, and being particularly skilful in surgery, they proved very useful to the soldiers in curing their wounds, in the Trojan war; on which account, when Machaon himself*was dangerously wound- ed with a dart, greater lamentation was made for him than for any other hero. From the destruction of Troy, to the Peloponnessian war, which was an inter- val of more than seven hundred years, the Aselepiadse, descendants of jEsculapius, and their disciples "ere the only noted professors of the healing art. About the conclusion of this period of time, the immortal Hippocrates began to be famous in the world, who was also of the JEsculapian family, and lived between four and five hundred years before our Saviour. He was endowed with ' the greatest sagacity, excelled all his prede- cessors and contemporaries, and reduced this science into better order, compiling, and laying down for posterity, rules founded upon his own observations, con- firmed by experience, and was deservedly called the father of physic. In his writings he also treats of wounds, ulcers,fractures, &c. interspersing observations and re- marks through the whole, to direct the judgment and practice of succeeding • Vid. Dissertat. physico-med. Fred. HofFmanni de Methodo acquirendi Vitam Longam. The great luxury of the Ro- mans in Seneca's time made him say, Non ad rationem, ted ad similitudinem vi- vimus. SURGERY. 331 ages He was the ablest surgeon, as well as physician, of his time. The other Greek physicians, whose writings have been transmitted to us in a more universal language, treating also professedly of surgery, are Oribasius, Alexander, Trallianus, JEtius, and 1'au- lus JEgineta. and the great Galen, who flourished more than a century before Ori- basius.* Among the Romans, Celsus, a man of a sublime and penetrating genius, is the only author we have in his time, though he mentions several; but, there is no other record, or monument of them left. Both he and Galen, who was a practi- tioner of great repute at Rome, though a native of Pergamus, in Asia Minor, speak of some ancient surgeons, as well in Egypt as in other parts of the world, whose works have perished. When tiie knowledge of arts and scien- ces was transferred from Egypt to Greece, it received great improvements, and Athens was looked upon as the seat of all kinds of learning, till the death of Alex- ander the Great ; after which xra, the Ptolemies ruled in Egypt, and Alexandria, became the most renowned school in the world, for physic, surgery, and anatomy, which flourished near a thousand years ; and in those days, physicians boasted of receiving their education in that universi- ty. Then the different branches of me- dicine were practised together, and not separated till the time of Herophilus and Erasistratus, who were educated at Alexandria, and lived in the reign of Se- leucus Nicanor, king of Syria, as appears by a memorable incident, in respect to the latter of those illustrious men, who shew- ed his great penetration in discovering Antiochus's distemper, when fallen despe- rately in love with his mother-in-law, the young and beautiful Stratonice, Seleucus's second wife, whom he had married in his old age.* In the year 640 of the Christian sera, the caliph of the Saracens, professed ene- mies to literature, as well as to the Chris- tians, took Alexandria, destroyed the uni- versity, and burnt the library of Pto- leroy Philadelphus, which was tiie great- • Oribasius was a practitioner of great note at Sardis, in Cent. IV. M. C. What he has said, de Laqueis et Manchiamen- tis, in his voluminous works, is chiefly taken from Heliodorus. It appears, that Paulus was a more considerable surgeon, having improved upon his predecessors. + Seleucus began his reign Ao. Mdi. 3684. Erasistratus resided at lus court, and was archiater. est magazine of learning in the world, said to contain 700,000 volumes;* however, some books might be saved out of that lamentable conflagration. In the same century, that this dreadful catastrophe happened at Alexandria, Eu- rope was over-run with Goths and Van- dals, by which calamitous event, the libe- ral arts and sciences also suffered very much; and undoubtedly medicine shared the same fate. After the fall of Alexandria, and the ir- ruptions of the above barbarous people, the Arabians Iiaving collected libraries, and probably possessed themselves of some books, that were saved out of the flames, Alexandria became more conspicuous and considerable in this science, than any other nation; of which, the most eminent, who blended surgery with their other medical writings, were Rhazes, Avicenna, Avenzoar, Averrhoes, and Albucasis. Rhazes probably Was born in the pro- vince of Cherasan in Persia: he was su- perintendant of an hospital there, and died advanced in years, A. C. 932. Avicenna was the next writer of note among the Arabians ; he was born at Bo- chara in Chorasan, towards the end of the 9th century. He resided and practised at Ispahan. He was a man of extraor- dinary talents ; but, shortened his days by intemperance and indulgence in plea- sures ; he was buried at Hamadan. Avenzoar succeeded Avicenna : if not born, he resided much at Seville, the ca- pital of the Province of Andalusia in Spain, then the seat of the Mahometan caliph. He lived and enjoyed good health to 135 years. Averrhoes followed Avenzoar; he was a native of Corduba in Spain, and died at Morocco. Of" Albucasis the place and time of na- tivity do not certainly appear ; but he comes after Averrhoes, and was the best acquainted with surgery of any of the Arabians. There is reason to suppose that he lived in the 11th or 12th century of the Christian aera. These Arabians were favourers of Ga- len's doctrine, and their authority pre- vailed unrivalled for many ages. Afterwards the chemists opposed the Galenists, each of which had zealous par- tizans, who were bigoted to the opinion of their chiefs, and combated each other's notions with great .vehemence, whence a • Great part of the Ptolemean library having been burnt in tiie wars between Caesar and Pompey, the loss was sup- plied, as far as possible, by Cleopatra, queen of Egypt, and her successors, at an immense expence. 332 SURGERY. kind of schism arose in the provmcf of physic ; but the wiser moderns huve freed themselves from implicit faith, and the embarrassments of hypothesis, and fine speculative systems, more curious than useful, regarding only what is founded upon rational experience, to which theory must be subordinate. In tlje 13th century, learning emerged from the dark clouds of ignorance, under which it had long been veiled; and about this period of time, the reformation of surgery was begun in England by Arden.* originally a practitioner of great fame at Newark, and afterwards in London : and it was begun rather earlier in France, by Pitard and Lanfranc.f By a succession of men of genius, learning and application here, such as Gale, Clowes, Woodall, Ba- nister, Wiseman, and many others; and there, by Vavusseur, Mondeville, Gudo de Cauliaco, Par6, Guillemeau, &c. sur- gery was gradually advanced, in both countries, to its present state of perfec- tion. Pitard was a Parisian by birth; but Lanfranc was a native of Milan, edu- cated at Salernum, the most famous uni- versity for physic and surgery in those days, as its motto, Civitas Hippocratica, emphatically expresses. He was driven from Italy, with many other learned men, by the dreadful factions of the Guelphs and Gibelines, at the conclusion of the 12th century, and found an asylum at Paris, where he met with a very honour- able reception. His acquaintance with Pitard was soon improved into a strict friendship, which was inviolably preserv- ed, for the public good, between these eminent men, who co-operating, sup- ported with great credit and dignity, the college ot St. Come, founded by Lewis the Ninth, who was sainted for engaging in the crusades; and public lectures were appointed to be read, and demonstrations made, in anatomy and surgery, by the royal founder. Pitard having given early proofs of his extraordinary talents and abilities in his profession, was ho- noured, before he was thirty years of age, with the appointment of first surgeon to the king, and standing in the highest esteem, attended him in his expedition to the Holy Land, where he gathered laurels, and returned loaded with hon- ours. Our neighbours having had for some ages, better opportunities, from royal pa- tronage, of acquiring knowledge in their profession, than other countries and be- • Vid. Opera I. Friend, M. D. de Histo- ria Medicinac. f See Histoire de l'Origme & des Pro- grea de la Chirurgie en France. ing regular in giving lectures, and mak- ing demonstrations in anatomy and sur- gery, they distinguished themselves, and were deservedly extolled throughout Eu- rope; and from every part of it, surgeons used to resort to Paris, to complete their education ; which city now can no longer claim tiie superiority to London. In the foreign universities, the profess- sors of physic generally adopted surgery; and now at the famous university of Edinburgh, and others, there are pro- fessorships appropriated to" surgery and anatomy conjointly. Marianus Sanctus, a celebrated lithotomist, was a doctor of Padua. Marcus Aurelius Severinus, Vi- go, Fabricius ab Aquapendente, Cxsar Magatus, Marchetti, and many other practical surgeons, that might be enume- rated, were doctors oitphysic. Mons. Le Cat, at Rouen, and Mons. Poutean, at Lyons, chief surgeons to the great hospi- tals in those cities, are styled doctors of physic and surgery. The late illustrious M. De La Peyronie, who was first sur- geon to the king, and to whom the whole faculty is greatly indebted, was bred, and took a doctor's degree in the university of Montpelier. Some of the physicians to the kings of France were originally sur- geons, in which country singular marks of royal favour have, for many ages, been conferred upon surgeons, as we have ob- served; and by a late edict, upon the es- tablishment of the Royal Academy of Surgery at Paris, no surgeon is allowed to practise, and be master of his company, without having taken a master of arts'. degree in some university of that king- dom.*—The great Fabricius Hildanus, who flourished in the 15th century at Bern, in Switzerland, was physician and surgeon in ordinary to that illustrious re- public, and to the marquis of Baden. He stands at the head of the first class of observators, and should be in the hands of every practitioner. ( Chirurgical Works ofB. Gooch, Vol. I.) Perhaps, nothing contributed so mate- rially to the improvement of surgical knowledge, as the establishment of the Royal Academy of Surgery in France; a noble institution, which, for a long while, gave the French infinite advantage over us, in the cultivation of this most useful profession. Indeed, every one, truly in- terested in the improvement of surgery, cannot fail to regret the discontinuance of a society, in which emulation and talents • See Histoire de l'Origine & de Pro- gr£s de la Chirurgie en France; where great encouragement for the improvement of surgery appears to have been given by royal edicts, in different ages. SUR were so long united for the benefit of mankind. The various dissertations, published by the illustrious members of the academy, will serve as a perpetual memorial of the spirit, ability, and suc- cess, with wliich tiie objects of the insti- tution were pursued; and, centuries hence, practitioners shall reap from the pages of its memoirs tlie most valuable kind of sur- gical information. Unfortunately, this celebrated establishment, which was over- thrown by the agitation ofthe French re- volution, has had only a very inferior sub- stitute in the Ecole de Sante. Were I to name any one tiling, which, in my opinion, would have the greatest influence in giving life to the study and cultivation Of surgery in this country, I should certainly assign such importance to tlie establishment* of an institution in this metropolis, on the same grand, and encouraged plan, as tlie late Royal Acade- my of Surgery in*France. Within tlie last twenty, or thirty years, most important improvements have cer- tainly been made in almost every branch of surgery; and, it must gratify every Rngiishman to find, that his own coun- trymen have acted a very leading pari in effecting an object, in which tiie interests of mankind in general are so deeply, con- cerned. External aneurisms, which formerly used to prove nearly as fatal as internal ones, are now treated with immense suc- cess, by operating upon the plan first suggested by Mr. Hunter, and of late very materially improved by Mr. Abernethy. The doctrines of this disease have also been recently elucidated, with great abili- ty, by Professor Scarpa, of Padua. The diseases ofthe eyes, to which affec- tions English surgeons seemed to pay much less attention, than was bestowed by foreign practitioners, seem now to ob- tain due attention in this country. Al- though we have generally had some dis- tinguished oculists, our surgeons at large have been wonderfully ignorant of this part of their profession, and, uninformed in the subject, they have given up to pro- fessed oculists, and quacks, one of the most lucrative and agreeable branches of practice. However, the able writings of Wenzel and Ware begin now to be fami- liarly known among practitioners : and the observations of Scarpa, Richter,-War- drop, Saunders, &c. will soon have im- mense effect in diffusing in the profession a due knowledge ofthe numerous diseases, to which the organs of vision are liable. Before Mr. Hunter, our ideas of the venereal .disease were surrounded- with absurdities; and it is to this luminary that we are in an eminent degree indebt- S U S 333 ed for the increased discrimination, and reason, which now prevail, both in the doctrines and treatment ofthe malady. Strictures in the urethra, an equally common and distressing complaint, were not well treated of, before Mr. Hunter published on the venereal disease; and the infinite advantage of anned bougies, in the treatment, has been subsequently described by Mr. Home. I must not omit to mention, among the most modern improvements in surgical science and practice, the discoveries of Dr. Jones, relative to the subject of he- morrhage. Very important practical in- ferences are to be drawn from his experi- ments. Ruptures, those common afflictions, in every country, have in modern times re- ceived highly interesting elucidations from the labours of Camper, A. Cooper, Hey, Gimbernat, Scarpa, &c. The treatment of injuries of the head has been materially improved by Quesnay, Le Dran, Pott, Abernethy, &c. The disease of the vertebrae, which oc- casions paralysis of- the limbs, formerly always baffled the practitioner; but, the method proposed by Mr. Pott, is now fre- quently found productive of considerable relief, and sometimes ofa perfect cure. The mode of treating lumbar ab- scesses has been rendered much more suc- cessful, than formerly, and, for this change, the world is greatly indebted to Mr. Abernethy. The almost infallible plan of curing hydroceles, by an injection, in the way described by Sir James Earle, may also be enumerated among the recent improve- ments. I shall conclude this article with notic- ing the increasing aversion to the employ- ment of the gorget in lithotomy, and the many distinguished advocates for the use of a common scalpel in this operation. These latter circumstances I hail as pro- pitious omens of very beneficial changes in this part of surgery. SUPPURATIVES. (from suppuro, to suppurate.) Suppurantia. Medicines, or rather applications, wliich promote the formation of good pus. SUSPENSORY, (from susperuleo, to suspend.) Suspensor. A bandage for con- taining, and supporting the scrotum ; a bag-truss. Bandages of this kind are now usually sold at the shops, and seldom made by surgeons themselves; therefore, a particular description of them is not es- sential in this work. In cases of hernia humoralis, varicocele, cirsoeele, some par- ticular ruptures, and several other affec- tions ofthe testicle, and spermatic chord, a suspensory bandage is of infinite service 334 SUTURES. SUTURES, (from sua, to sew.) A su- ture in surgery, means a mode of uniting the edges of a wound, by keeping them in contact with stitches. Mr. Sharp remarks, that, " when a wound is recent, and the parts of it are divided by a sharp instrument, without any further violence, and, in such man- ner, that they may be made to approach each other, by being returned with the hands, they will, if held in close contact for some time, reunite by inosculation, and cement, like one branch of a tree in- grafted on another. To maintain them in this situation, several sorts of sutures have been invented, and formerly prac- tised, but the number of them has, of late, been very much reduced. Those now chiefly described are the interrupted, the glovers, the quilled, the twisted, and the dry, sutures; but, the interrupted and twisted are almost the only useful ones, for the quilled suture is never preferable to the interrupted ; the dry suture is ri- diculous in terms, since it is only a piece of plaster, applied in many different ways, to reunite the lips of a wound ; and the glover's, or uninterrupted stitch, which is recommended in superficial wounds, to prevent the deformity of a scar, does ra- the/, by tiie frequency of the stitches, oc- casion it, and is therefore to be rejected, in favour of a compress and sticking plas- ter." (Oper. of Surgery.) The twisted suture is described in speaking ofthe hare- lip ; and gastroraphe, which also properly belongs to the present subject, forms a distinct article in this Dictionary. INTERR' PTEP SUTURE. The wound being cleansed from all clots of blood, and its lips being brought evenly into contact, the needle, armed with a ligature, is to be carefully carried from without, inwards to the bottom, and so on from within outwards. Care must he taken to make the puncture far enough from the edge of tiie wound, lest the liga- ture should tear quite through the skin and flesh. This distance, according to Mr. Sharp, may be three, or four-tenths of an inch. The other stitches required are only repetitions ofthe same process. The threads having been all passed, you are in general to begin tying them in the mid- dle of the wound ; though, if the lips be held carefully together, (says Mr. Sharp,) it will not be of great consequence, which stitch is tied first. (See Operations of Surgery, Chap. 1.) Surgical writers in general state, that the number of stitches must, in a great measure, depend upon the extent of the wound. The common rule is, that one suture is sufficient for every inch of the wound; but, that, in some instances, a stitch must be more frequently made, par- ticularly when a wound gapes very much, in consequenCe of a transverse division of muscles. As we have already explained, it is necessary to pierce the skin, at a suf- ficient distance from the sides of the wound, lest the thread should cut through the flesh in a short time : but, though Mr. Sharp lays down the necessary distance, in general, as three, or four-tenths of an inch, and others advise the needle to be always carried through the deepest part of the wound, we must receive these di- rections, particularly the last, as subject to numerous exceptions. When a wound is very deep, it would be conspicuously absurd, and even, in many instances, dan- gerous, to drive tlie needle through a vast thickness of parts. Other wounds, of considerable length, might not be, in some places, four-tenths of an inch deep ; though it is true, sutures could never be requisite at such points. The needles for making the interrupted suture will pass, with the greatest facility, when their shape corresponds exactly with the segment of a circle, and they should always form a track, of sufficient size, to allow tiie ligatures, which they draw after them, to pass through the flesh with the utmost ease. The interrupted suture obviously re. ceives its name from the interspaces be- tween the stitches ; and it is the one most frequently employed. Its action is always to be assisted, and supported, either with the uniting bandage, (see Bandage,) or with strips of adhesive plaster, com- presses, &c. * UUILLED SUTURE. As Mr. John Bell has observed: " when the wound was deep among the muscular flesh, the old surgeons imagined, that so large a wound could not be commanded by the common interrupted suture, how- ever deep the stilches might be driven among the flesh ; they were, besides, fear- ful of using the continued (gtover's) su- ture in deep gashes, lest the wound should be made to adhere superficially, while it was still open within, forming perhaps a suppuration, or deep collection of matter. They believed, that a deep muscular wound could not be safely healed, without a degree of suppuration ; while they wish- ed to bring it together at the bottom, they were afraid to close it very exactly at the mouth, lest the matter should be collected in the deeper parts of the wound; it was for this purpose (says Mr. John Bell) that they used, what they called the torn- SUTURES. 335 pound, or quilled suture. It is merely the interrupted suture, with this difference, that the ligatures are not tied over the face ofthe wound, but over two quills, or rolls of plaster, or bougies, which are laid along the sides of the wound. In per- forming this suture, we make first two, three, or four stitches, of the interrupted suture very deep, and then, all the liga- tures being put in, we lay two bougies along the sides of the wound, then slip one bougie into the loop of the ligatures on one side, drawing all the ligatures from the other side, (Mr. Bell should ra- ther have said towards the other side,) till , that bougie is firmly braced down. Next we Lay the other bougie, and make the knots of each ligature over it, and draw it also pretty firm ; and thus the ligatures in form of an archj^go deep into the bot- tom of the wound, and hold it close, while the bougies, or quills, keep the middle of the wound, and lips of it pressed together, with moderate closeness, and prevent any strain upon the threads, or any coarse and painful tying across the face of the wound." In a note Mr. J. Bell says, that Dionis violently reprobates the quill- ed suture ; but, that De la Faye (the an- notator on Dionis) says, it is good for deep muscular wounds. The quilled su- ture is now scarcely ever employed ; nor has it any advantages, except, perhaps, in some wounds of the belly. (See Prin- ciples of Surgery, Vol 1, p. 50.) I think the reader will more easily com- prehend the manner of making the quilled suture, by directing it to be done as fol- lows ; Take as many needles, as stitches intended to be made; arm them with a double ligature, or one capable of being readily split into two; introduce the li- gatures through the wound ; cut off' the needles ; lay a piece of bougie along one side of the wound, and tie the ends of the ligatures over it. Next draw the other extremities ofthe ligatures, so as to bring the first piece of bougie into close contact with the flesh ; lay the second piece of bougie along the opposite side of the wound, and tie the otiier ends of the liga- tures over it, with sufficient tightness. glover's suture. This had also the name ofthe continued suture. It was executed by introducing the needle first into one lip of the wound, from within outwards, then into the other in the same way ; and, in this manner the whole track of the wound was sewed up. The glover's suture has long been re- jected by all good surgeons, as improper to be employed in cases of common wounds. It was not, however, till very lately, that this suture was totally aban- doned ; for, Mr. Sharp, and several emi- nent writers, since his time, have advised its adoption in wounds of the stomach and intestines. From what we have said in the articles Abdomen, and Hernia, the reader will perceive, that even in such particular instances, the glover's suture would not be advisable ; so that it may, in every point of view, be now considered as totally disused in every case of surgery, which can possibly present itself. When we remember, in making this suture, how many stitches are unavoidable ; how un- evenly, and in what a puckered state, the suture drags the edges of the skin to- gether ; and what irritation it must pro- duce -, we can no longer be surprised, at its now being never practised on the liv- ing subject. It is commonly employed for sewing up dead bodies; a purpose for which it is well fitted ; but, for the honouri of surgery, and the sake of man- kind, it is to be hoped, that it will never again be adopted in practice. FALSE OR DRT SUTURE. This term signifies the retaining of the edges of wounds in contact, by means of sticking plaster, in various manners, and the expression, as Mr. Sharp has justly remarked, is highly ridiculous, as no kind of sewing is concerned with the method. The proper plan of dressing wounds with adhesive plaster, is detailed in describing the treatment of incised wounds. (See Wounds.) Besides the common way of using strips of sticking plaster, some surgeons havebeen partial to little particularities. M. Petit used adhesive plasters, which had in the middle, one, or two holes, or even more, according to the extent of the wound. Such openings enabled the surgeon not only to see, whether the edges of the wound were in accurate contact, but also in what state they were; and the aper-. tures afforded an opportunity for applying to the wound such remedies, as were* deemed expedient. However, as when' common strips of adhesive plaster are properly applied, there should generally be left a certain uncovered interspace, be- tween every two. Petit's plan had no particular advantage in this respect. Another method was to take two pieces of adhesive plaster, of a breadth and length proportioned to the extent and depth of the wound. Three, or four liga- tures, or tapes, were then fastened to one ofthe edges of each piece of plaster. Both pieces were then warmed, and put on the skin, along the sides ofthe wound. Then the edges ofthe cut were evenly brought 336 SUTURES. into contact, and held so by an assistant, until the surgeons confined them perma- nently in this position, by tying each two corresponding ligatures, or tapes. A pledget was next applied over the wound, and a longitudinal compress over each plaster. Over these, a large square com- press was put, and the whole ofthe dress- ings were covered, and supported with a bandage. The following day, it was usual to inspect the wound, and if the li- gatures seemed lax, they were tightened; but, if in a proper condition, they were not meddled with. Sometimes, when much inflammation and swelling had come on, the ligatures were loosened; and, when these symptoms had abated, the liga- tures were tightened again, if necessary. RE-MARKS OS THE EMr-LOVMEXT OT SUTURES. Sutures, by which I mean such as were made with a needle and ligature, were much more frequently employed by the old surgeons, than they are by the mo- derns. All the best practiticfriers of the present day, never resort to this method of holding the sides of a wound in Con- tact, except in cases, in which there is a real necessity for it, and other modes will not suffice. There were, indeed, certain instances, in wliich the employment of sutures was long ago forbidden. Of this kind were envenomed wounds, in which- accidents, the destruction of the poison always form- ed a principal indication in the treat- ment.—Wounds, accompanied with con- siderable inflammation, were not deemed proper for the use of sutures, as the stitches had a tendency to increase the inflammatory symptoms. Also, as con- tused wounds necessarily suppurated, and, consequently, could not be united, su- tures were not recommended for them; nor were they judged expedient for wounds, attended with such a loss of sub- stance, as prevented their lips from being placed in apposition. Wounds, penetrat- ing the chest, were not united by sutures; nor were those, in which large blood- vessels were injured; at least, until all danger of hemorrhage was removed by such vessels being tied. Dionis believed, with several other au- thors, that wounds should not be united, - when bones were exposed, on account of the exfoliations, which might be expect- ed. This precept is no longer valid; for, when bones are neither altered, nor diseased, and are only simply denuded, or divided with a cutting instrument, no exfoliations will commonly follow, if the surgeon take care to replace the fresh cut soft parts, so as to cover the exnosed por- tion of tlie bone. Tlie practicableness of uniting wounds, attended with the divi- sion of a bone, is confirmed, by numerous facts. M. de la Peyronie communicated to the Academy of Surgery, in France, a case, which is very conclusive on this point. A man was wounded with a cut- ting instrument, in an oblique direction, on the external and middle part of the arm. The bone was completely cut through, together with the integuments and muscles; in such a manner, that the arm only hung by an undivided portion ot the skin, about an inch wide, under wliich were the large vessels. M. de la Peyronie tried to unite the parts, being convinced, that it would be time enough to amputate afterwards, if the case should require it. He placed the two extremities of the divided bone in their natural situation; made several sutures for promoting the union of the soft parts; and applied a bandage to the fracture. In this bandage, there were slits, or apertures, over the wound, to allow the dressings to be ap- plied. Spirit of wine, containing a little sal ammoniac, was used as a topical appli- cation, and the fore arm, and hand, which were cold, livid, and insensible, were also fomented with the same. By these means, the natural warmth was restored, and the wound was dressed. In a week, the dressings were removed, through the opening in the bandage; in a fortnight, they were changed, a second time, and the wound seemed disposed to heal. On the eighteenth day, the healing had made progress; the part had a natural appear- ance ; and the beating of the pulse was very perceptible. M. de la Peyronie now substituted a common roller, for the pre- ceding kind of bandage. Care was taken to change the dressings, every ten days. In about seven weeks, all applications were left off, and, at the end of *twu months, the patient was quite well, with the exception of a little numbness in the part. This case is one of the most im- portant in all the records of surgery; Fov it displays, in a most striking manner, what very bad wounds it is the duty of the surgeon to attempt to unite; and, above all, it shews the propriety of at- tempting to save many compound frac- tures, which, judged of only from first ap- pearances, would lead almost any one to resort to amputation. When the' divided parts, in such cases, have been put into contact, the appearances are quite al- tered. From what has been already stated, it appears, that surgeons, a considerable time back, did not at once sew up every sort of wound. The best modern practi- SUTURES. 337 » tivneis employ sutures much less fre- quently, than - their predecessors. M. Pibrac's dissertation on the abitse of su- tures, inserted in the third volume of the Memoirs of the Academy of Surgery, has bad considerable effect in producing this change, and I may safely add, this im- provement in practice. This judicious, - and enlightened practitioner opposed the method of uniting wounds by means of sutures, which he contended, ought never to be" adopted in practice, except in cer- tain cases, in which it was absolutely im- possible to keep the sides of the wound in contact, by the adoption of a proper pos- ture, and the aid of a methodical band- age. Such circumstances M. Pibrac re- presents, as exceedingly rare, if they can occur at all. He speaks of sutures, as very seldom fulfilling the intention of the surgeon, who, in tlie majority of cases, in which he employs them, finds himself ne- cessitated to remove them, before they have accomplished the wished-for end. M. Pibrac believes, that sutures are gene- rally more hurtful to, than promotive of, the union of wounds; and, that when they succeed, they do not effect a cure more speedily, than a proper bandage. He cites numerous cases of very extensive wounds of the abdomen, neck, &c. for the cure of which a bandage proved effectual, and this even in many instances, in wbich sutures had previously failed, and cut their way through the flesh. M. Louis adopted the opinions of M. Pibrac, and published, in the fourth volume of Mem. de VAcad.de Chirurgie, a dissertation, in which he endeavours to shew, that the hare-lip can be better united, by means of the uniting bandage, than when sutures are used for the purpose. As far as I can judge, the fair statement ofthe matter is, that sutures are, by no means, requisite in the generality of wounds; but, that there are particular cases, iu which, either their greater con- venience, or superior efficacy, still makes them approved, and employed, by all the most eminent practitioners of the present day. Since sutures cannot be practised, without making additional wounds, and occasioning pain, aiid since the ligatures always act as extraneous bodies in the parts, in wbich they are introduced, ex- citing more or less inflammation, and suppuration round them ; there can be no doubt, that their employment is invaria- bly wrong, whenever the sides of a wound can be maintained in contact by means less irritating. For, what is it which generally counteracts the wishes of the surgeon in such cases, and makes his attempts, to make the opposite surface of wounds grow together, prove una- Yoi. U- vailing? Is not the general cause too high a degree of inflammation, which necessa- rily ends in suppuration ? Are not sutures means exceedingly likely to augment in- flammation, both by the additional wounds of the needles, and the still more pernicious irritation of* the threads, which always act as foreign bodies, sometimes producing not merely an increase of in- flammation, and suppuration in their track ; but, frequently, such ulceration as enables them to cut their way out, or else sloughing of the parts ; or, in parti- cular constitutions, a very extensive erysi- pelatous redness round the wound. By the ulcerative process, just mention- ed, sutures very often cease to have the power of any longer keeping the edges of wounds in contact; as the observations of M. Pibrac, and, indeed, what every. man may daily remark in practice, fully testify. The violent inflammatory symp- toms, which they excite, frequently obliges the surgeon to cut them, and withdraw them altogether. But, even admitting, that, in the gene- ral adoption of sutures, some wounds would be united, which would not be so, were this means of accomplishing an union (generally speaking) abandoned, still it must be allowed, on the other hand, that the cause of some wounds not Hinting, is entirely ascribable to the irri- tation, occasioned by the sutures them- selves. Hence, if it be only computed, that as many wounds are prevented from uniting by the irritation of sutures, as other wounds, wliich are united by their means, and could be united by no other methods, we must perceive, that mankind would be no sufferers, and surgery under- go no deterioration, were sutures alto- gether rejected from practice. I believe, however, that every man, who has had opportunities of observation, and has made use of them, with an unprejudiced mind, will feel persuaded, that more wounds are hindered from uniting by su- tures, than such as are healed by them, and, could not be'united by other means. But, prudent practitioners are not obli- ged, either to condemn or prase, the use of sutures, »in every instance, without exception. Men of independent princi- ples will always adopt the line of conduct, which truth points out to them as tln.t which is right ; nor will they obstinately side with M. P.brac and M. Louis, in con- tending that sutures are always improper and disadvantageous, nor, with other bi- goted persons, who may use sutures in every kind of wound whatever. Sutures are, perhaps, still rather too much employed, and in all probability, will long be so. It will be difficult en- U 0 .'08 S U T tirelv to eradicate the prejudices, on which their too frequent use is founded ; as long as we see, what may be called, the Mnitres de I'Art, holding up the practice for imi- tation, in every principal hospital in the kingdom. Such surgeons, however, as are ready to imbibe fair and candid sentiments on the subject, and to qualifythemselves for practising this part of surgery, with judgment, should by no means, neglect to read, both what M. Pibrac and M. Louis, have written on the subject. I know, that the latter authors are a little too sanguine, in their representations; but, as I have already remarked, sutures are still rather too much used, and something is yet necessary to do away a certain un- warranted habit of having recourse to them in several particular cases. Nothing will tend to produce this desirable change so much, as the perusal of every argu- ment against the employment of su- tures. I am decidedly of opinion, not from what I have read, but what I have ac- tually seen, that the sides of the gene- rality of wounds are capable of being effectually kept in contact, by means of a proper position of the part, the aid of strips of adhesive plaster, and that of compresses, and bandages. I believe, that such success can be obtained, with every advantage, which can be urged in favour of" sutures, and without their dis- advantages; such as greater pain, inflam- mation, &c I even think, with M. Louis, that the hare-lip could in general be unit- ed very well, by • means of a bandage; but, still, I am of opinion, that the twist- ed suture is attended with least trouble, is most suited for universal practice, 'and, that, unless such pains were taken, as many practitioners would not, and others could never take, the method by bandage would frequently fail. I find it exceedingly difficult to lay down any fixed principles for the guidance ofthe surgeon, in respect to when he ought, and when he ought not, to use sutures. Perhaps, sutures, should be made use of, for all cuts and wounds, which occur in parts, which are subject to an unusual degree of motion, such as would be apt to derange the operation of bandages, sticking plaster and compresses. Hence, the propriety of using the twisted suture for the hare-lip. Sutures are probably, for the most part, advantageous, in all wounds of the abdomen, of a certain length, and at- tended with hazard ofthe viscera making a protrusion. In this situation, the con- tinual motion and action ofthe abdominal muscles, in carrying on respiration, be- sides the tendency of the viscera to pro- S V A" trude, may be a reason in favour of the use of sutures. When two fresh-cut surfaces positively cannot be brought into contact, by stick- ing plaster, bandages, the observance ofa proper posture, &c. there can be no doubt of the advantage of using sutures, if they will answer the purpose. Some wounds of the trachea ; some wounds made for the cure of certain fistulous communica- tions between the vagina and bladder; or others for the cure of" similar affections in the perinaura; afford instances of cases, to which 1 allude. I observe, that many of the best opera- tors in this metropolis, use sutures for bringing the sides of the wound together after several operations; such as that of removing a diseased breast; castration and operations for strangulated hernia. The reason for using Mittires in the scro- tum, I suppose, arises from the difficulty of keeping the edges ofthe wound in con- tact, owing to tha great quantity, and. looseness of the part. I cannot pretend to determine, whether, in this case, su- tures are really necessary, or not: but, after the amputation of" the breast, I have no hesitation, in pronouncing their em- ployment wrong and injudicious. I shall conclude with referring to what M. P.brac and M. Louis have written on the above subjects, in Mem. de VAcad. tk Chir ton\. 3 & 4. Sharp, Dionis, Gooc/i, Le Dran, Bertrandi, Sabatier, B. Bell, and J. Bell, have all treated of sutures. SYCOMA. (from o-vkj,, a fig.) A wart, orexcresence, resembling a fig. SYCOSIS. The same. SYMPATHETIC BUBO. (See Bubo.) SYNCHYSIS, (from trvyyjtox, to con- found.) Saint-Yves, and Maitre-Jan, signify by this term a conversion of the vitreous and crystalline humours of the eye into a viscid, purulent matter, which, in the course of time, assumes the ap- pearance of a yellowish serum. Since the time of the preceding oculists, the term synchysis has been used to denote the con- fusion of the humours of the eye, occa- sioned by blows, and attended with a rupture of the internal membranes, and capsules. (See Encyclopedie Methodique; Part. Chir. Art. Synchyse.) SYttCOPE. (from o-vynoirru, to cut down.) A sudden prostration of the vital powers ; a fainting fit. SYNOVIA. (A term of no radical mean- ing, and invented by Paracelsus.) The fluid, secreted in joints, for the purpose of lubricating the articular surfaces. SYNTASIS. (from rvvrtna, to extend.) A distention of parts by swelling. SYNTHESIS, (from «•*», together, and TAB TER S3$ Stc-Jti position, situation.) A generic term, formerly much used in the schools of surgery, and comprehending every ope- ration, by which parts, which had been divided, were reunited. SYXTHET1SMUS. (from o-v*6e», to concur.) The reduction of a fracture. SYNULOTICA. (from trvmXoa, to ci- catrise.) Medicines or applications which promote the cicatrization of wounds. SYPHILIS, (is fabulously said to be derived from the name of a shepherd, who fed the flocks of King Alcinous, and who from pride insulted the Sun, whence the disease was sent on earth as a punish- ment.) I.ties Venerea. The venereal disease; others write Siphilis, and derive the term from ci^tef, filthy. (See Vene- real Disease.) SYRINGOTOMUM. (from eyond all doubt; but that such testicles become diseased, in consequence of being surrounded by such fluid, or, in other words, that a simple hydrocele may produce a scirrhous testi- cle, is by no means true. " The simple hydrocele is a collection of water in the tunica vaginalis.- this fluid, in a natural and healthy state of the parts, is small in quantity, and, by being constantly absorbed, does not dis- tend the cavity of the tunic, but only serves to keep that membrane from con- tracting any unnatural cohesion with the tunica albuginea. The. regular absorp- tion of this fluid being by some means prevented, the quantity soon becomes con- siderable, and distending its containing bag, constitutes the disease called a hy- drocele ; ,but makes no morbid alteration in the structure of the testicle.* (See Hydrocele.) " When the testicle becomes enlarged in size, hardened in texture, craggy and unequal in its surface, painful upon or after having been handled, attended with irregular pains shooting up the groin to- * That is, no such alteration as ren- ders it painful, or incapable of executing its office ; and consequently, no such al- teration as can ever require extirpation or any other chirurgical operation on the testicle itself. ward tlie back, and this without any pre- vious inflammation, disease, or injury from external violence, it is said to be affected with a scirrhus. This, as I have already remarked, is of different kinds and degrees, and appeal's under different forms; but, although the appearances, which the disease makes, are various, ac- cording to the alteration produced by it in the testicle; yet, every such morbid alteration may obstruct or prevent the re- gular absorption of the fluid deposited in the vaginal tunic, and occasion a species of hydrocele; that is, a tumour from water. " This is that kind of disease, which by Fabricius ab Aqiiapendente, is called hydro-sarcocele ; but which is so very unlike to a simple hydrocele, that who- ever mistakes the one for the other, will commit an error, which may prove very mischievous to his patient, and very de- trimental to himself. " In the true, simple hydrocele, the testis, though somewhat loosened in its texture, and a little enlarged, yet pre- serves very nearly its natural form ; the collection is made without pain or un- easiness, and very soon becomes sufficient to hide, or conceal, the testicle; nor is the examination of such tumour attended with any pain: but the increased sizej and hardened state, of the scirrhous testis, renders it discoverable, through a much larger quantity of fluid than will totally conceal the former. When felt, it will be found to be hard, and generally somewhat unequal, and' not unfrequently attended with irregular shooting pains, especially after having been examined. " In the simple hydrocele, the .fluid distends the tunica vaginalis so equally, that, although it does not surround the testicle, (nor indeed can) yet it seems so to do : whereas in the hydro-sarcocele, though the anterior part of the tumour may, in some measure, bear the appear- ance of a simple hydrocele; yet, an ex- amination of its posterior part will always discover the true nature of the case : to which may be added, that, under the same apparent magnitude, the latter will al- ways be found to be considerably heavier than the former. " In short, the name of this species of disease (hvdro-sarcocele) is undoub'edly a very proper one, and capable of con- veyinga very just idea of its true nature, viz. an accumulation or collection of water in the vaginal coat of a scirrhous or diseased testicle; but the majority of writers have, by supposing the water to be the cause, instead of the consequence of the diseased state of the testis, com- mitted a very material blunder, and TESTICLE. J to pass over the absurdity of the doctrine of removing or dissolving a fungous excrescence, by means of the putrefying quality of matter : as well as the great disturbance, which must be the consequence of confining it within the tunica vaginalis ; it is very clear from these, and from every other circumstance attending the disease in question, that the cases, which Fabricius had successfully made his experiment upon, must have been mere simple hydroceles, attended with a small degree of enlargement j but without any diseased state of the testicle. "This is one method of procuring a radical cure of the said disease; a me- • " Si carnosa, et aquosa sit hernia, ego talem adhibeo curam : Seco cntem, et incisionem facio exiguam, et in loco, potiiis altiore, quam in fundo : hide tu- runda imposita cum digestivo et pus movente medicamento diutius procedo, neque unquam pus extraho, sed perpetud bonam partem intus relinquo ; quod sensim carnem corrodit, et Ua.sanat." thod in use, before Fabricius practised it; and still in some measure employed : a method, which, in some instances, has always been successful; and which may, in general, be tried on any simple hydro- cele, in a young and healthy subject. The cure (when it affects one) is not brought about by the destruction of an excrescence from the testicle, or the dis- solution of its supposed induration ; but merely by exciting such an inflamma- tion, as shall occasion an adhesion of the tunica vaginalis to the tunica albu- ginea ; by which means the cavity of the former is obliterated ; the testicle remaining, as to size and consistence, just as it was before such operation was performed. But this, though practica- ble, and sometimes successful in the hydrocele, is not to be thought of "m the diseased or scirrhous testicle. The opera- tion, as described by Aquapendente, con-' sists of two points ; first to let out the water, and then to cause a plentiful sup- puration. When the testicle is really ami primarily diseased, and the extravasation is a consequence of such disease, the discharge of the water from the cavity of the tunica vaginalis, whether> by punc- ture, or by incision, can contribute nothing material toward a cure of the principal complaint, and is therefore useless ; but it may, in many cases, do harm, by cre- ating a disturbance in parts, whose state requires the most perfect quietude; and is therefore wrong. When the disease is a mere simple-hydrocele, the palliative cure, as it is called, by puncture, is right and necessary; it renders the life of the patient easy; rids him, every now and then, of a very troublesome burden; is perfectly safe ; may be performed and repeated occasionally, at any time of the patient's life, or in almost any state of the disease: but the introduction of tents or setons, or the endeavour by any means to excite inflammation, or to establish sup- puration within the tunica vaginalis, re- quires (even in the simple hydrocele, where the testicle is unaffected) some lit- tle consideration, and ought not to be hastily or unadvisedly put in practice. " In some ages, habits, &.c. tlie symp- toms will rise very high, and occasion both trouble and hazard ; and if this be the case, when thV testis is not at all diseased, and when theoe is no malignity, either in the local complaint, or in the habit of the patient; what have we not to fear where there is both ? where the parts are already spoiled by disease, and where irritation and inflammation may (and do) excite the most fatiguing symptoms, and the most direful consequences ? " Beside the hydro-sarcocele, or limpid CM TEST extravasation of fluid in the cavity of the vaginal coat (and which must therefore always be external to the testicle) scir- rhous and cancerous testes are liable to collections of fluid, within the substance of them, under the tunica albuginea. These are sometimes large, and in one cavity ; sometimes small, and in several distinct ones. They are alsq very dif- ferent in nature, in different cases ; some- times serous, sometimes sftnious; some- times purulent,'sometimes bloody. These are very apt to impose on the inadvertent and injudicious; (especially if they be attended with some degree of inflamma- tion in the skin;) and to induce an opinion of an abscess, or impostliumation, wliich may be'relieved or cured by an opening;—but caveat operator. These collections will be found to bear a much smaller proportion to the general size of the tumour, than they who are not con- versant with them are inclined to appre- hend ; the subsidence, after the opening has been made, will also be much smaller than was expected; and instead of relief and ease, all the symptoms of pain, swelling, inflammation, &c. will be in- creased and aggravated ; and if the open- ing be considerable, it not unfrequently happens, that an ill-natured fungus is thrust forth ; which, by bleeding, gleet- ing, and being horribly painful, disap- points the surgeon, and renders the state of the patient much more deplorable than it was before: neither is this sensation, wliich is thought, like the fluctuation of a fluid within the testicle, to be at all times depended upon as implying that there is any fluid at all there. The touch, in this case, is subject to great deception; and 1 have seen a loosened texture of the whole vascular structure, or body of the testicle, produce a sensation so like to the fluctuation of a»fluid lying deep, as has imposed on persons of good judg- ment, and great caution. " Many ofthe most esteemed writers on this part of surgery, either not being practitioners, or being afraid to differ from those who have written before them, have lazily and servilely copied each other, and have thereby fallen into an obscure jargon concerning this disease, which neither themselves nor their rea- ders have understood. They have talked of the scirrhous testicle, the caro adnata ad testem, and the caroadnataad spermati- ca vasa, as so many different diseases, re- quiring different methods of treatment. " Tiie melancholia, the atra bilis, and a certain inexplicable adust state of hu- mours, are said to be the causes of these different appearances; and the fleshy substance arising from, or adhering to, the spermatic vessels, is said to be more benign, than either tlie fungus aria- ing from the testicle, or the true scirrhus. For the first, they have described an operation, which is coarse, cruel, painful, and (notwithstanding all that they have said about it) unsuccessful; all which they must have known, if they had prac- tised it. I therefore am much inclined to believe, that this is one of the many parts of ancient surgery, which having been devised by some one bold, hardy operator, and by him described as practicable, has been related by many of his successors, as practised. The second, the caro adnata ad testem, they allow to be attended with more difficulty, as well as hazard, and seldom to be attended with success. " They, who are under the necessity of forming their opinions principally from books, and who have not frequent oppor- tunities of knowing from experience how very little they are (in many cases) to be depended upon, may be inclined to think that all these distinctions really exist; and that these operations by fire and sword, by knives and cauteries, so ex- actly described, must be sometimes ne- cessary ; but having never seen the parti- cular cases requiring such treatment, have a very imperfect idea, either of them, or of thcoperations ; and are, to the last degree, alarmed and intimidated, when any thing, which they think is like to it, occurs to them in practice. To such, it may not be amiss to explain this matter in as few words as I can; begging pardon of the more intelligent reader for the digression. " In the short anatomical account which I have given of these parts, I have taken no notice, that the spermatic vessels ter- minate in the testicle : and that, after the semen has been secreted from the blood, it passes from that gland into a body, which seems superadded, to, although it be really continuous with it. This body is, therefore, called the epididymis, and is so placed, with regard to the testis, that a heedless or uninformed observer, may suppose, that the spermatic vessels terminate in it: especially if it be en- larged by disease. It takes .its rise from the testicle, by a number of vessels, call- ed, from their office, vasa eff'erentia: these soon become one tube, which, being convoluted and contorted in a most won- derful manner, forms the greater part of the said body : and at last, ceasing to be so convoluted, it ends in one firm canal, called the vas deferens ; by which, tiie secreted af-men is conveyed from the tes- ticle to the vesiculx seminales. " Whoever will attentively consider the epididymis in its natural position, with TESTICLE. 345 regard to the testicle, and the spermatic vessels, will see, that if it be enlarged be- yond its proper size, it will extend itself upward, in such a manner as to seem to ' be closely connected with them, and to bear the resemblance of a diseased body, springing from them. " This is the case called the caro ad- nata ad vasa* spermatica; and is reallyand truly nothing more, than an enlargement of the epididymis ; a circumstance which occurs not unfrequently, but does not im- ply any malignity, either in the part, or in the patient s habit; and can never re- quire such a horrid operation as our fore- fathers have directed us to perform upon it; nor indeed any at all. " The epididymis is frequently en- larged, in venereal cases, either separate. ly, as in the rcmiinsof a hernia humoralis, or together with the testicle, in that affec- tion of it, which I have called the vene- real sarcoeele ; and sometimes from mere relaxation of its natural texture, without jMhy disease at all. But in none of these ^can it require, or even admit any manual operation of any kind. Indeed, whoever will consider the epididymis as it really is, as the medium by and through which the semen is conveyed from the testicle to the vas deferens, must immediately be sensible of the glaring absurdity of re- moving any part of it. " The scirrhus and cancer do not very often begin in this part; tliey most fre- quently make the first attack on the body of the testis : and, though the epididymis is often cancerous, yet it most frequently becomes so secondarily, or after the tes- ticle is spoiled ; so that the removal of it, if practicable, could serve no good pur- pose : it would not remove the disease ; for that has, before-hand, most commonly taken possession of the testicle ; and the cutting off any part of a scirrhous or can- cerous tumour of any kind, is what no man, who has the least knowledge of what he is about, will ever think of. " In short, these two cases, which by the inattention and misrepresentation of our ancestors, have created such per- plexity in the minds of their readers, are either a simple enlargement of the epi- didymis, without any morbid alteration in its structure ; or a diseased (that is, a scirrhous) state ofthe same part; or else, a scirrhous or cancerous testicle, with in- equality of surface. The first of these requires no manual operation of any kind ; and the two last will admit of none : the first is no disease at all; and the two last are such-diseases, that every attempt made on them by knife, or caustic (unless for total extirpation, must render them worse, and mwee intractable. Vor II " The manner of treating a sarcoeele, or hernia carnosa, depends entirely on tiie particular nature and state of each indi- vidual case. In some, it will admit of palliation only; in others, the disease may be eradicated by the extirpation of the part: so that, under the article of me- thod of cure, we have only to consider, and point out, as clearly a* the nature of the disease will permit, what states and circumstances, both of it, and of the pa- tient labouring under it, forbid the opera- tion, and what render it advisable. " On this head, a great variety of opi- nions will be found among writers; so great, that a man, who is under a necessi- sity of forming his judgment from them will find himself under some difficulty how to act; and so great, that I cannot help thinking it to be clear, that the majority have not written from practice, but from mere conjecture, or from the works of those, who have gone before them. " Some have given it as their opinion that while the testicle is perfectly indolent, (let the alteration in its structure, form, or consistence, be what it may,) it is bet- ter to suffer it to remain, than to remove it. In support of this opinion, they say, that although the disease has plainly tak- en possession of the part, yet, while it causes no pain, the constitution receives no damage from it';1 nor is the health of the patient impaired by it; whereas, by remov- ing the testicle, the same virus may seize on some part of more consequence to life. This method of reasoning takes for grant- ed two things, which do not appear to be strictly or constantly true, viz. that this disease is never perfectly local; and that a scirrhous testicle, though free from pain, will not in time produce any evil to the general habit of tiie patient. Others ad- vise us to stay until the tumour becomes painful, and manifestly increases in size, or acquires a sensible inequality of sur- face ; that is (in other words) until it be- gins to alter from a quiet state, to a ma- lign one ; which advice, as well as the preceding, supposes, that tlie hazard of the.mere operation of castration is too great to render it an advisable thing, un- til the patient is pressed by bad symp- toms ; and that a scirrhous testicle, which has been quiet and free from pain for some time, may be as successfully extirpated after it has become painful, and has ac- quired a malignant and threatening state, as at any time before such alteration. The latter of these will hardly b<* admit- ted (Ibelieve) by those who form their opinions from experience : and with re- gard to the former, I can, with great truth, affirm, that I never saw the mere oneration of castration, when performed \ x 346 TESTICLE. in time, and on a proper subject, prove fatal. ■" Many people have I known, who have lived several years, their whole lives per- fectly free from disease, after the removal of quiet, indolent, scirrhous testicles; and several have I known, who, having defer- red the operation until they were urged by pain, increase of size, and inequality of the tumour, have, from the sore becom- ing cancerous, not been able to obtain a cure. That I have seen the same thing happen, after the removal of a testicle, circumstanced in the best manner, is be- yond all doubt; but not near so frequent- ly, as in those cases, in which the opera- tion has been deferred, until the symp- toms became alarming, and the disease had changed its appearance, from a be- nign quiet one, to one that was malign and painful. Indeed, were we capable ^knowing with certainty which those scirrhi were, that would remain quiet and inoffensive through life, or for a great length of time, and which would not, we should then be enabled to advise or dis- suade the operation upon much better (that is, much surer) grounds, than at present we are able to do. We have no such degree of knowledge; all our judg- ment is formed upon the mere recollec- tion of what has happened to others in nearly similar circumstances; and expe- rience, though the best general guide, is, in these cases, more fallacious than in many others. " A few people there certainly have been, who have been so fortunate as to carry a scirrhous testicle through many years, with little or no pain or trouble: but the number of those, in whom time (and that frequently a short space,) change of constitution, external acciden- tal injury, &c. do not make such an alte- ration in this disease, a» to render the operation less likely to be successful, than it would have been at first, and under more favourable circumstances, is so small, that I think early castration (that is, as soon as the disease is fairly formed and characterized) may be recommended and practised by every honest and ju- dicious surgeon. " Indeed, the circumstances of frequent pain, and manifest tendency to an in- crease of" size, are by some people looked on as such marks of a malignant disposi- tion, that they have been by them reck- oned as dissuasives from the operation. " But these gentlemen carry their fears and apprehensions much too far the other way. Pain and a quick increase of size are certainly no favourable symp- toms ; they shew a disposition to mis- chief i but, they are not such positive proofs of a cancerous habit, as to render all nope of a cure, from tiie removal of the diseased part, vain: there are many instances to the contrary: and though no honest or judicious man will venture to promise success, even in the most favour- able of these cases, yet it is well known, that they which have had very unpromis- ing appearances, not only from the state ofthe testicle, but from that of the sper- matic chord, have succeeded often enough, to make the chance of'a.cure, by the ope- ration, by no means a desperate one. The state of a man left to his fate in these cir- cumstances, that is, to the fury and pro- gress.of the disease, is so truly miserable, that nothing should be left unattempted, which carries with it any probability of being serviceable : and a practitioner is vindicable, in pressing what he has known to be successful; though, at the same time, he ought to make a guarded kind of prognostic. " Upon the whole, I think it may justly be said, that the man who has the mis- fortune to be afflicted with a truly scir- rhous testicle, has very little chance (not- withstanding all that has been said and written about specifics) to get rid of it by any means, but by extirpation : and all the time the operation is deferred, he car- ries about him a part not only useless and burthensome, but which is every day liable, from many circumstances (both ex- ternal and internal) to become worse, and more unfit for such operation. •' While the testicle is small, and free from acute or frequent pain, the vessels from which it is dependent, are most fre. quendy soft, and free from disease ; whereas, when the testis has been suffered to attain a considerable size, the case is frequently otherwise; the spermatic ves- sels are often large and varicose ; and the cellular membrane investing them some- times becomes thick, and contracts such connexions and adhesions, which, though theymay not amount to an absolute pro- hibition of the operation, do yet render it tedious, troublesome, and more hazard- ous than it would be in other Circum- stances. Every addition to the original complaint in the body of the gland is against the patient; and if any of these are the consequence of not having re- moved it in time, it will follow, that the sooner it is removed, the better, If" we wait for what some call indications of the necessity of operating, we shall often stay until it will do no good. Maiiy a one have 1 seen lose a very probable chance of a cure by delay : but 1 do not remem- ber ever to have seen a testicle removed, by a man ofjudgment, which testicle did not, upon examination, fully vindicate TESTICLE. 347 the extirpation. If we were possessed of any medicines, either external or inter- nal, which had been known now and then to have dissolved scirrhi, it would always be right to recommend the trial of them previous to an operation; and it would always be right to defer operating until such trial had been made. But the truth is, we know no such medicine. The cre- dulous on the one hand, and the designing on the other, have told us many strange stories of cures effected by such applica- tions and remedies; and [ do most sin- cerely wish, that what each of them have said was true : but repeated, faithful ex- perience has proved, that it is n<.; and that they who have placed their" confi- dence in them, or laid out their money on them, have been disappointed and cheated. " Some circumstances there are now and then attending this disease, which are out of our sight and out of our know- ledge, and which will render all our pains abortive : such are tubercles, indurations, and other diseased appearances, in the IP cellular membrane enveloping the sperma- tic vessels within the abdomen ; scirrhous viscera, &c. If any of these can be known, they constitute a good reason for not at- tempting tiie cure by the operation ; but the mere possibility that such may exist, is certainly no reason for abstaining from it: the apparent evil, that is, the diseased testis, is certain; the other may or may not be the case : the one, if left to itself, is most likely to destroy the patient in a most miserable and tedious manner ; and the other, the suspected mischief, may possibly not exist. " But though the timely and proper re- moval ofa scirrhous or cancerous testicle does frequently secure to the patient life, health, and ease, which, in such circum- stances, are not attainable by any other means; yet it must be remarked, that the improper and untimely performance of the operation is not only not attended with such happy and salutary event, but generally brings on high symptoms, and quick destruction. It therefore behoves every practitioner to be perfectly well ac- quainted, not only witiisuch circumstances as render castration practicable and ad- visable, but with those which prohibit such attempt. " These are of two kinds, and relate either to the general habit of the patient, and the disorders and indispositions of some of the viscera, or to the state ofthe testicle, and spermatic chord. " A pale, sallow complexion, in those who used to look otherwise ; a wan coun- tenance, and loss of appetite and flesh, without any acute disorder; a fever of the hectic kind ; and frequent pain in the back and bowels, are, in those who are afflicted with a scirrhous testicle, such circumstances as would induce a suspi- cion of some latent mischief, and incline one to suppose that the same kind of vi- rus, which had apparently spoiled the testis, may also have exerted its malign influence on some of the viscera; in which case, success from the mere removal ofthe testicle is not to be expected. They, whose constitutions are spoiled by debauchery and intemperance, previous to their being attacked with this disease ; who have hard livers, and anasarcous limbs, are not proper subjects for such an operation. Hard tumours within the abdomen in the regions of the liver, spleen, kidneys, or mesentery, implying a diseased state of the said viscera, are very material objec- tions to the removal of the local evil in the scrotum. In short, whenever there are manifest appearances, or symptoms of a truly diseased state of any ofthe princi- pal viscera, the success of the operation becomes very doubtful; more especially, if such symptoms and appearances, upon being properly treated, resist in such man- ner, as to make it most probable, that a cancerous virus is the real cause of them. When none of these require our attention, the object of consideration is the testicle and its spermatic vessels. The state of the mere testis can hardly ever be any ob- jection to the operation; the sole consi- deration is the spermatic chord: if this be in a natural state, and free from dis- ease, the operation not only may, but ought to be performed, let the condition of" the testicle be what it may; if the spermatic chord be really diseased, the operation ought not to be attempted. For although, on the one hand, a pro- bability of success will vindicate an at- tempt, even though it should fail; yet, on the other, where there is no such proba- bility, an operation, though performed in the most dexterous manner, will prove only a more ingenious method of torment- ing. *' This, therefore, (the state of the spermatic chord) is a matter, which may- require our most serious consideration since, on this it is (when the disease ap- pears to be local) that we must found our judgment; and by this must form our re- soluiion, either to leave a nun to the truly miserable fate of being slowly, though certain!-, destroyed, by a cruelly painful, and frequently very offensive dis- ease ; or endeavour to save, and preserve him in health and ease, by means, which have so often proved successful, as truly to deserve the appellation of probable. " All writers on this subject, agree in saying, that if the spermatic process has 343 TESTICLE. partaken of the diseased state of the tes- ticle, that is, has become enlarged and hardened, and such enlargement and in- duration extends itself quite up to the abdominal muscle, that the operation of castration ought not to be performed, be- cause it will not only prove successless, but will hasten the death of the patient. And this is, in some degree, most certainly true; but not without some limitation. A truly and absolutely diseased state of the spermatic chord, in any part of it, is certainly a very material objection to the operation, as it most commonly proves a bar to the success of it: and a morbid state of the same chord quite as high as the abdominal muscle, that is, of all that part of* it, which is external to the cavity of the belly, is a just and full prohibition against such attempt. But, on the other hand, it must be observed, that every ; p- parently morbid alteration of the sper- matic chord is not really such ; and, there- fore, that every enlargement, induration, fulness, &c. which seems to niter the sper- matic vessels from that state, which is called a healthy and natural one, is not to be regarded as a disease ; at least, not as such a disease as is sufficient to prohibit the attempt to obtain a cure by extirpa- tion. " The difference between these, it is the duty of every practitioner to become perfectly aquainted with, as it is from a consideration of these, that he ought to determine, whether lie may, with that firmness and assurance, which the pro- bable expectation of success will give him, propose and advise castration; or find himself obliged in conscience to dis- suade, or refuse, the performance of it. " When the spermatic vessels are not only turgid and full, but firm and hard; when the membrane, which invests and connects them, has lost its natural soft- ness and cellular texture, and has con- tracted 'Such a state, and such adhesions, as not only greatly to exceed its natural size, but to become unequal, knotty, and painful, upon being handled, and this state has possessed all that part of the chord, which is between the opening in the oblique muscle and the testicle, no prudent, judicious, or humane man, will attempt the operation; because he will, most certainly, not only do no good to his patient, but will bring on such symptoms as will most rapidly, as veil as painful- ly, destroy him. Of this, there are so many proofs, that the truth of it is incon- testible. " In some modern French books, we have indeed, miraculous accounts of ope- rations of this kind, performed by divid- ing the tendon of the oblique muscle, by tracing the diseased spermatic vessels within the cavity of the belly, and thare making the ligature and excision -. but these are operations, which make a figure in books only, and are performed only by visionary writers; or, if ever they have been practised, serve to shew the rashness and insensibility of the operators, much more than their judgment, or humanity. Whoever (notwithstanding these tales) performs the operation in the circum- stances above-mentioned, will prove him- self much more hardy than judicious; and will destroy his patient, without hav- ing -.e satisfaction of thinking that his attempt, though successless, was yet vin- dicable ;—the only circumstance which can, in such events, give comfort to a man who thinks rightly. " On the other hand, as I have already said, every enlargement of the spermatic chord is not of thi9 kind, nor by any means sufficient to prohibit or prevent the operation. " Tliese alterations, or enlargements, arise from^two causes, viz. a varicose di- latation of the spermatic vein, and a col- lection, or collections, of fluid in the mem- brane investing and enveloping the said vessels. In the first place, as there is no reason in nature why a testicle, whose vess-els have previously (for some time perhaps) been in a varicose state, should not become scirrhous ; so it is also cleai, that the scirrhosity seizing such testicle will by no means remove, or even lessen such varicose dilatation of the vessels from wliich it is dependent; on the con- trary, will, most probably, and indeed does most frequently, increase such dis- tention : but such mere varicose enlarge. ment of the vessels, whether it be previ- ous or consequential to the morbid state of the testis, does not, nor ought to pre- vent the removal of it, if otherwise fit and right. It is, indeed, an objection to the doctrine of Mr. Le Dran, and a few other writers, who make no ligature on the chord, and trust to a slight contusion of it between the finger and thumb for a suppression of the hemorrhage; but is none to the rest of tlie operation, as 1 can, from experience, testify. " In the next place, the diseased state of a truly scirrhous testicle, its weight, and the alteration that must be made in the due and proper circulation of the blood, through both it and the vessels from which it is dependent, may and do concur in inducing a varicose dilatation of the spermatic vein, without producing that knotty, morbid alteration and hard- ness, which forbid our attempts. Be- \ TESTICLE. 349 tween these, a judicious and experienced examiner will generally be able to dis- tinguish. " In the former (the truly diseased state,) the chord is not only enlarged, but feels Unequally hard and knotty ; the parts of which it is composed are un- distinguishably blended together; it is either immediately painful to the touch, or becomes so, soon after being examin- ed ; the patient complains of" frequent pains shooting up through his groin into his back ; and from the diseased state of the membrane composing the tunica com- munis, such adhesions and connexions are sometimes contracted, as either fix the process in the groin, or render it difficult to get the finger and thumb quite round it. " In tlie other (the mere varicose dis- tention,) the vessels, though consider- ably enlarged and dilated, are neverthe- less smooth, soft, and compressible; the whole process is loose and free, and will easily permit the fingers of an examiner to go quite round it, and to distinguish the parts of* which it is composed; it is not painful to the touch ; nor does the examination of it produce, or occasion, those darting pains, which almost always attend handling a process malignantly- indurated. " I do not say that the distinction be- tween these two states is always and invariably to be made; but that it often' mCy, I know from repeated experience: and that the operation may safely be attempted, and successfully be performed, I know from the same experience. The state of a man, lef'tr-to the mercy of a malignant scirrhus, is so truly deplorable, that we cannot be too attentive in ex- amining the precise nature of each in- dividual case, and in embracing every opportunity of giving him that relief, which it may at one time be in our power to give, and which, the lucky opportunity missed, it may never be in his power again to receive. " The other circumstance, which I have mentioned as capable of deceiving an operator, and inducing him to believe, that the spermatic chord is much more diseased than it really is, and thereby de- terring him from the performance of an operation, which might prove successful, is the extravasation, or collection of fluid in the cellular membrane enveloping the spermatic vessels, between the abdo- minal opening and the testis. " In the cellular membrane, leading to a diseased testicle, it is no very uncom- mon thing to find collections of extrava- sated fluid. These, as they add con- siderably to the bulk, and apparent size of the process, make the complaint ap- pear more terrible; and, as I have just said, less likely to admit rehef. " When the extravasation is general, through all the cells ofthe investing mem- brane, and the spermatic vessels them- selves are hardened, knotty^ and diseased, the case is without remedy; for, although a puncture, or an incision, will undoubt- edly give discharge to some, or even the greatest part of the fluid; yet this ex- travasation is so small, and so insignificant a circumstance of the disease, that the parts, in this state, are so little capable of bearing irritation, that an attempt of this kind must be ineffectual, and may prove mischievous. " But, on the other hand, collections of water are sometimes made in the same membrane, from an obstruction to the proper circulation through the numerous lymphatics in the spermatic process, while the vessels themselves are really not diseased, and therefore very capable of permitting the operation. In this case, the fluid is generally in the cyst, or bag,* like to an encysted hydrocele, and tlie spermatic chord, cyst and all, are easily moveable from side to side; contrary to the preceding state, in which the general load in the membrane fixes the whole process, and renders it almost immove- able. " A discharge of the fluid will, in this case, enable the operator to examine the true state of the process, and, as I haw twice or thrice seen, put it into his power to free his patient from one of the most terrible calamities which can bef.d a man. " There is one more circumstance re- lative to the scirrhous testicle, which appears to me to be worth attending to, as I cannot help thinking that it ha> misled many, who have not had sufficient opportunity of comparing theory with practice. " It has been confidently asserted, and is generally believed, that a scirrhous testicle never begins in the epididymis of the said testicle. The consequence of this doctrine is, that when a disease, which affects a testicle; by enlarging and hardening it, makes its first attack on the epididymis only, such disease is not allowed to be a scirrhus, nor permitted to be treated as such. " That inflammatory kind of tumour, which in the virulent gonorrhea, siezes the testicle, and is called the hernia hu- moralis, affects the epididymis; ahd, even under the best care, sometimes leaves it too large, and too hard. This is said never to end in, or produce a scirrhus; and, I do rpt recollect, that I :"oO TESTICLE. have ever known it to do so. The dis- ease, which consists in an induration and enlargement of the whole testicle, in the more confirmed lues, affects the epi- didymis also, as well as the glandular part of the testicle; and 1 do not remem- ber to have seen it, either become can- cerous, or not yield to mercury, properly administered. But that a true scirrhus, or cancer, sometimes makes its first attack on the epididymis, which it alters and spoils, before it at all affects the testicle, is a truth, of which I have not the least doubt Among others, I for_merly be- lieved the contrary doctrine; and, in the first edition of this book, have given it as my opinion : but I am, from experience, so perfectly convinced of the truth of what I have now asserted, that I think my»elf obliged to declare it. TJie mis- take, I suppose to have been made by the first propagators of this opinion, thus: The hernia humoralis, and the venereal sarcoeele, always enlarge the epididymis, and generally leave it somewhat too hard: both these have, by adventurous and unknowing people, been mistaken for x scirrhi; but it being found, by experience, that these alterations in the epididymis, were either totally removed by medicine, or, if any part remained, it continued harmless through life; an inference was drawn, that as true scirrhi are not often either removed by medicine, or continue harmless, therefore an original affection of the epididymis could never be a true scirrhus: a deduction, which the pre- mises do not by any means authorise; and which I am satisfied, is not true." (Extract from Pott's Treatise on the Hydro- cele, &c.) In the preceding remarks, we find, that Fot.t considered sarcoeele and cancer of the testicle, only as different stages of the same disease ; but, I am of opinion, that the only reason for this doctrine must have been built on the fact now so well established, that every kind of swelling is liable to oe eventually con- verted into cancer. The observations of Mr. Home, particularly illustrate tiie truth of the latter remark. SCIRRHUS AJSI) CANCER OP THE TESTirLE. Dr. Baillie has noticed, that the testi- cle is often found much enlarged in its size, and changed into a hard mass, of a brownish colour, which is generally more or less intersected by membrane. In this disease, there is no vestige of the natural structure; but, cells are fre- quently observable in it, containing a sanious fluid; and sometimes, there is a mixture of cartilage. Dr. Baillie con- siders this state as tlie true scirrhous testicle ; and, according to the progress of the disease, the epididymis, and sper- matic chord, are more or less, or not at all affected. A foul deep ulcer is, at length, frequently formed, or else a fungus is thrown out, when it is called, the true cancer of the testicle. This affection is characterized, in the living subject, by its great hardness; tiie frequent pain in the part darting from it along the sper- matic chord to tiie loins. The chord it- self, at last, becomes diseased, and the health impaired. The ulcer and fungus form additional symptoms. (See Baillie"s Morbid Anatomy.) SOFT CANCER OP THE TESTICLE. This part is very subject to a disease, which, though of a very malignant and incurable nature, is very different from the true cancer, already described. It has been particularly noticed by Mr. Abernethy, under the name of Medullary Sarcoma. In most of the instances, which this gentleman has seen, the tumour, when examined after removal, has ap- peared to be of a whitish colour, resem- bling, on a general and distant inspection, the appearance of the brain, and having a pulpy consistence. Mr. Abernethy has also often seen it of a brownish red ap- pearance. The following case is re- lated, to illustrate the nature and progress of the disease. " A tall, thin, heal thy-looking man, of about forty years of age, had, about fifteen years before, a swelled testicle from a gonorrhoea; the epididymis re- mained indurated. Six years afterwards it became enlarged, and a hydrocele at the same time formed. Half a pint of water was discharged by a puncture, but inflammation - succeeded the operation, and this testis became very large. An abscess formed, and burst in the front of the scrotum, and the testis subsided in some degree. Mercury was employed to reduce it, but without effect. The part, however, was indolent, and gave the patient no trouble but from its bulk. " About a year afterwards, a gland enlarged in the left groin (the same side as the testis :) another then became swoln in the right groin, and, in the course of two years, several glands in each groin had obtained a very considerable mag- nitude. At this period, he was ad- mitted into St. Bartholomew's Hospital, under the care of Mr. Long. The testis was, at this time, between four or five inches in length, and about three in breadth; it resembled its natural form, and was indolent in its disposition. The TESTICLE. 351 spermatic chord was thickened, but not much indurated. Four or five glands were enlarged in the groin on both sides; each of wliich was of the size of a very large orange; and when observed toge- ther, they formed a tumour of very, un- common shape and magnitude. " They gradually increased in size for several months, till at last the skin ap- peared as if unable to contain them any longer. It became thin, inflamed, and ulcerated, first in the left groin, and thus exposed one of the most prominent tumours- The exposed tumour inflamed and sloughed progressively, till it en- tirely came away. As the sloughing ex- posed its vessels, which were large, they bled profusely, insomuch that the stu- dents endeavoured, but in vain, to secure them by ligatures: for the substance of tlie tumour was cut through, and torn away in the attempt. Pressure by the finger, continued for some time, was the only effectual mode of restraining this hemorrhage. " The loss of one gland relieved the distended skin, which had only ulcerated on the most prominent part of the tu- mour, and had not become diseased. It now lost its inflamed aspect.- granula- tions formed, and a cicatrix took place. In the opposite groin a similar occurrence happened. One gland, exposed by the ulceration of the skin, sloughed out, being attended by the circumstances just recited'? However, before the skin was cicatrized, ulceration had again taken place in the right groin, in consequence of tlie great distention of the skin from the growth of the tumour; and sloughing had begun in the tumour, when the pa- tient, whose vital powers had long been greatly exhausted, died." (See Surgical Observations, &c. 1804. by J. Abernethy, F.R.S.,&c.) SCROPEULA. OP TUE TESTICLE. This part is sometimes converted into a truly scrophulous mass. It is usually enlarged, and when cut into, a white, or yellowish-white, curdly substance is seen, which is sometimes, more or less, mixed with pus. This affection may be dis tinguished from a scirrhous testicle by its greater softness, by the little pain felt in it, and by its not affecting the health so much. (See Baillie's Morbid Anatomy.) Mr. Pott has regarded every kind of sarcoeele as demanding an early perform- ance of castration ; and the observations which I have had opportunities of mak- ing, lead me to agree with this celebrated writer, in the general truth ofthe remark. But (setting out of consideration the swelling and hardness arising from the common hernia humoralis) there are a few diseased enlargements of the testicle, which certainly do frequently diminish and remain in a state which does not at all impair the health, after taking cicuta, and other alterative medicines, wearing a suspensory, and rubbing mercurial ointment on the scrotum. Many of such cases I have suspected to be scrophulous diseases. Dr. Baillie has noticed some other affections of the testicles, in which it becomes bony, cartilaginous, &c.; but, on these it is not necessary for us to dwell in this dictionary. The preceding observations may be considered as relat- ing expressly to the diseases for which castration is generally performed. (See Castration.) FJJNGUS OF THE TESTICLE. In a former work, I described " a par- ticular affection of the testicle, in which a fungus grows from the glandular sub- stance of this body, and, in some in- stances, from the surface of the tunica albuginea. This excrescence is usually preceded by an enlargement of the testicle, in consequence ofa bruise, or some species of external violence. A small abscess takes place, and bursts, and from the ulcerated opening the fungus gradually protrudes." I then proceeded to repre- sent how unnecessary and improper it was to extirpate the testicle, on account of this affection, if, after the subsidence of the inflammation, the part should not seem much enlarged and indurated. I recommended the fungus to be cut off, or else destroyed with caustics; and I founded my advice on a successful attempt of the first kind, which was made in St. Bar- tholomew's Hospital, by Sir James Earle, a little while before my book was pub- lished. (See First Lines ofthe Practice of Surgery, p. 399.) Since this period, an interesting little paper has been written on the subject, by my friend Mr. Lawrence, who has favour ed the public with a more particular ac count, and nine cases illustrative of the causes, symptoms, and progress of the disorder. According to Mr. Lawrence, the patient generally assigns some blow, or other injury, as the causes of the com- plaint ; in otiier instances, it originates in consequence of the hernia humoralis from gonorrhoea, and sometimes appears spontaneously. A painful swelling of the gland, particularly characterized by its hardness, is the first appearance of the disease. After a certain length of time, the scrotum, growing gradually thinner, 352 T E S T E T ulcerates; but, the opening, which is thus formed, instead of discharging mat- ter, gives issue to a firm, and generally insensible fungus. The surrounding in- teguments and cellular substance, aie thickened and indurated by the complaint, so that there appears to be altogether a considerable mass of disease. The pain abates, and the swelling subsides con- siderably, when the scrotum has given way. In this state, the disorder appears very indolent; but if the fungus be de- stroy ed by any means, the integuments come together, and a cicatrix ensues, which is inseparably connected with the testicle. Mr. Lawrence next informs us, that if the part be examined while the fungus still remains, the excrescence is found to have its origin in the glandular substance of tiie testicle itself; that the coats of the part are destroyed to a cer- tain extent; and that a protrusion of the tubuli seminiferi, takes place through the aperture thus formed. Mr. Lawrence says, htf has often ascertained the con- tinuity of the excrescences with the pulpy substance of the testicle, of which more or less remains, according to the differ- ence in the period of the disorder. The same gentleman thinks, that the glandular part ofthe testicle experiences an inflam- matory affection in the first instance, in consequence of the violence inflicted on it; and that the confinement of the swollen substance, by the dense and un- yielding tunica albuginea, sufficiently explains the peculiar hardness of the tumour, and the pain which is always attendant on this stage of the disorder. The absorption of the coats of the testis, and of the scrotum, obviates the tension of the parts, and, thereby, restores ease to the patient, at the same time that the fungus makes its appearance externally'. With regard to the treatment, Mr. Lawrence is of opinion, that, if the com- plaint were entirely left to itself, the swelling would probably subside, the fungus shrink, and a complete cure ensue, without any professional assistance; but, he adds, that the disorder is so indolent in this stage, that a spontaneous cure would not be accomplished' till after much time. He says, that the excrescence may be removed with a knife, or, if the nature of its attachment permit, with a ligature, or that it. may be destroyed with escharotic applications. Mr. Law- rence very judiciously gives the preference to removing the tumour to a level with the-scrotum, by means of the knife, as the most expeditious and effectual mode of treatment. lie can discern no ground whatever for proposing castration in this malady, since", in no part of its progress, nor in any of its possible consequences and effects, Can it expose the patient to the slightest risk. Mr. Lawrence also mentions the pos- sibility of there being other kinds of funguses, which may be met with, grow- ing from the testicle, and quotes an iystance, in which Mr. Macartney found a fungus, of a firm and dense structure, growing from the tunica albuginea, while all the substance of the testicle itself was sound. .Mr. Macartney was so kind as to shew me the preparation, affording a clear specimen of the second kind of fungus. The cases drawn up by Mr. Lawrence are, in my opinion, highly interesting, and may be read in the Edinb. Med. and Surgical Journal for July, 1808. TETANUS, (from rsivta, to stretch.) Tetanus is defined by all authors to be a more or less violent, and more or less ex- tensive, contraction of the muscles, at- tended with tension and rigidity of the parts affected. It presents itself in four different states. When its effects are confined to the muscles of the jaw and throat, it is called trismus or locked-jaw ; when all the body is affected and becomes rigid, but retains its ordinary straightness, the case is named tetanus. When the body is bent forwards, the disease is termed empros- thotonos; and opisthotonos, when the cur- vature is backward. To these four forms, some writers have added a fifth, which they denominate pleurosthotonos, and wliich is characterized by the body being drawn to one side. It is the tetanus lateralis of Sauvages. Each of these states is strikingly dif- ferent : the two first often prevail at the same time, forming what may be termed complete tetanus. As M. Larrey also observes, tetanus may likewise be divided into the acute and chronic, according to its greater, or lesser intensity. The first is exceedingly dangerous, and usually fatal. Chronic tetanus is less intense, and, on account of the more gradual progress of the symptoms, affords more oppo|tunity of being successfully treated. (Larrey, in Mem. de Chirurgie Militaire, Tom. 1. p. 235,236.) Tetanus may also be distinguished into the traumatic, or that arising from wounds, being the case with which sur- geons have principally to deal; and into tiie idiopathic, or that proceeding from a variety of other causes. This disorder, which may be excited by different causes, is much more com- mon in warm climates than our own TETANUS. * 353 However, it sometimes occurs among us, especially in consequence of wounds, and, more particularly, after such injuries of tendinous and ligamentous parts. It is one .of the most fatal symptoms, which can possibly arise in cases of wounds, and, therefore, demands tiie most assiduous attention of the surgeon. M. Larrey observed, that gunshot wounds in the course of the nerves, and such injuries of the joints, often produce tetanus in the climate of Egypt, par- ticularly when the weather, or tempera- ture, passed from one extreme to the other, in damp situations, and in those which were adjacent to the Nile, or the sea. What he terms dry and irritable temperaments, were the most subject to the disorder, the event of which was found to be almost always fatal. (Larrey, Op. et. Loc. cit.) Dr. Cullen remarks, that " tetanic com- plaints may, from certain causes, occur in every climate that we are acquainted with; but they occur most frequently in the warmest climates, and, most com- monly in the warmest seasons of such climates. These complaints affect all ages, sexes, temperaments, and complex- ions. The causes from whence they com- monly proceed, are cold and moisture applied to the body while it is very warm, and especially the sudden vicissitudes of heat and cold. Or, the disease is pro- duced by punctures, lacerations, or other lesions of nerves in any part of the body. There are, probably, some other causes 0/ this disease ; but, they are neither dis- tinctly known nor well ascertained. Though the causes mentioned do, upon occasion, affect all sorts of persons, they seem however, to attack persons of mid- dle age, more frequently than the older or younger, the male sex more frequently than the female, and the robust and vigorous more frequently than the weaker. . " If the disease proceed from cold, it ■ commonly comes on in a few days after the application of such cold ; but, if it arise from a puncture, or other lesion of a nerve, the disease does not commonly come on for jnany days after the lesion has happened, very often when there is neither pain nor uneasiness, remaining in the wounded, or hurt part, and, very frequently, when the wound has been entirely healed up. " The disease sometimes comes on suddenly to a violent degree; but, more generally, it approaches by slow degrees to its violent state. In this case, it comes on with a seuse of stiffness in the back part of the neck, which, gradually in- creasing, renders the motion of the head Vol. II-. difficult and painful. As the rigidity of the neck comes on, and increases, there is commonly, at the same time, a sense of uneasiness felt about the root of the tongue; which, by degrees, becomes a difficulty of swallowing, and, at length, an entire interruption of it. While the rigidity of the neck goes on increasing, there arises a pain, often violent, at the lower end of the sternum, and from thence shooting into the back. When' this pain arises, all the muscles of the neck, and particularly those of the back part of it, are immediately affected with spasm, pulling the head strongly back- wards. At the same time, the muscles that pull up the lower jaw, which, upon the first approaches of the disease, were affected with some spastic rigidity, are, now generally affected with more violent spasm, and set the teeth so closely toge- ther, that they do not admit of tiie smallest opening. " This is what has been named the locked jaw(Trismus,) and is often the prin* cipal part of the disease. When the disease has advanced thus far, the pain at the bottom of the sternum returns very frequently, and with it, the spasms of the hind-neck and lower jaw, are renew- ed, with violence and much pain. As the disease thus proceeds, a greater num- ber of muscles come to be affected with ■spasms. After those of tlie neck, those along the whole of the spine become affected, bending the trunk of the body strongly backwards ; and this is what has been named the Opisthotonos. " In the lower extremities, both the flexor and extensor muscles are com- monly a*, the same time affected, and keep the limbs rigidly extended. Though the extensors of the head and back are usually the most strongly affected, yet tiie flexors, or those muscles of the neck that pull the head forward, and the mus- cles that should pull down the lower jaw, are often at the same time strongly affect- ed with spasm. During the whole ofthe disease, the abdominal* muscles are vio- lently affected with spasm, so that the belly is strongly retracted, and feels as hard as a piece of board. " At length, the flexors of the head and trunk become so strongly affected as to balance the extensors, and to keep the head and trunk straight, and rigidly extended, incapable of being moved in any way; and, it is to this state the term of Tetanus has been strictly applied. At thevsame time, the arms little affected before, are now rigidly extended; the whole of the muscles belonging to them being affected with spasms, except those that move the fingers, which often to the Yx 354 TETANUS. last retain some mobility. The tongue also long retains its mobility; but, at length, it also becomes affected with spasms, which, attacking certain of its muscles only, often thrust it violently out between the teeth. " At the height of the disease, every organ of voluntary motion seems to be affected, and, amongst the rest, the mus- cles of the face. The forehead is drawn up into furrows; the eyes, sometimes distorted, are commonly rigid and im- moveable in then; sockets; the nose is drawn up, and the cheeks are drawn back- wards towards the ears, so that the whole countenance expresses the most violent grinning. Under these universal spasms, a violent convulsion comes on, ahd puts an end to life. " The spasms are every where attend- ed with most violent pains. The ut- most violence of spasm is, however, not constant; but after subsisting for a mi- nute or two, the muscles admit of some remission of their contraction, although Of no such relaxation, as can allow the action of fheir antagonists. This remis- sion of contraction gives also some re- mission of pain ; but neither is of long duration. From time to time, the vio- lent contractions and pains are renewed, sometimes every ten, or fifteen minutes, and that often without any evident ex- citing cause. But, such exciting causes frequently occur ; for almost every at- tempt at motion, as attempting a change of posture, endeavouring to swallow, and even to speak, sometimes gives occasion to a renewal of the spasms over the whole body. " The attacks of this disease are seldom attended with any fever. When the spasms are general and violent, the pulse is contracted, hurried, and irregular; and the respiration is affected in like manner ; but, during the remission, both the pulse and respiration usually return to their natural state. The heat of the body is commonly not increased; fre- quently the face is pale, with a cold sweat upon it; and, very often, the extremities are cold, with a cold sweat over the Whole body. When, however, the spasms are frequent and violent, the pulse is sometimes more full and frequent, than natural ; the face is flushed, and a warm sweat is forced out over the whole body." " Although fever be not a constant at- tendant of this disease, especially when arising from a lesion of nerves ; yet, in those cases, proceeding from cold, a fever sometime- has supervened, and is said to have been attended with inflam- matory symptoms. Blood has often been drawn in this disease , but, it never ex- hibits any inflammatory crust; and all accounts seem to agree, that the blood drawn seems to be of a looser texture, than ordinary, and that it does not coa- gulate in the usual manner. " In this disease, the head is seldom affected with delirium, or even confusion of thought, till the last stage of it; when, by the repeated shocks of a violent dis- temper, every function* of the system is greatly disordered. " It is no less extraordinary, that, in this violent disease, the natural functions are not either immediately, or consider- ably affected. Vomitings sometimes ap- pear early in the disease; but commonly they are not continued; and it is usual enough for the appetite of hunger to remain through the whole course of the disease; and what food happens to be taken down, seems to be regularly enough digested. The excretions are sometimes affected, but not always. The urine is sometimes suppressed, or is voided with difficulty and pain. The belly is costive; but, as we have hardly any accounts, excepting of those cases, in which opiates have been largely em- ployed, it is uncertain, whether the costiveness has been the effect of the opiates or of* the disease. In several instances of this disease, a miliary erup- tion has appealed upon the skin,but whe- ther this be a symptom of the disease, or the effect of a certain treatment of it, is undetermined. In the mean while, it has not been observed to denote either safety or danger, or to have any effect in changing the course of the distemper." —(First Lines of the Practice of J'hysic,. vol. 2.) According to M. Larrey, tlie opis- thotonos, is more seldom observed, than the emprosthotonos, and the experience of this gentleman taught, that the former was the most rapidly fatal. It appears, says he, that the violent extension of the vertebrae of the neck, and the manner^ in which the head is thrown back, cause strong compression ofthe spinal marrow, and a permanent contraction ofthe larynx and pharynx.—(Larrey, in Mem. de Chi- rurgie Militaire, Tom. 1. p. 240.) This experienced writer notices how much the nerves of the neck and throat seem generally to be affected on the in- vasion of this disease, and tlie consequent contraction ofthe muscles of these parts, which is soon attended with difficulty of deglutition and respiration. The pat ents then experience, if"not a dread of liquids, at least a great aversion to them, which often prevents the administration of internal remedies; and if tlie wound TETANUS. 355 is out of reach of the interference of art, tlie patient is doomed to undergo the train of suffering attendant on this cruel and terrible disorder. Nothing can sur- mount the obstacles, which present them- selves in the oesophagus. The introduc- tion of an elastic gum catheter into this canal, through the nostrils, is followed by convulsions and suffocation. " 1 have tried this means (says Larrey) on the person of M. Navailh, a surgeon of the second class, who died of a locked jaw, brought on by a wound of the f.ice, ac- companied with a comminuted fracture of the bones of the nose, and part of the fell orbit. " In the examination of the bodies of persons dead of tetanus, I have found the pharynx and oesophagus much contracted, and their internal membrane red, inflam- ed, and covered with a viscid reddish mucus. " Hydrophobia, hysteria, and several other nervous diseases, likewise produce their chief effects upon these organs, and the result appears to be the same. So, I have just remarked, when tetanus is ar- rived at its worst degree, the patients have a great aversion to liquids, and, if they are forced to swallow them, immedi- ate convulsions are excited. This circum- stance was particularly observed in M. Navailh."—(Mem. de Chirurgie Militaire, Tom. 1. p. 247, 248) Hippocrates has taken notice' of tetanic affections, in several parts of his works, and he seems to regard the disorder only as a consequence of other diseases, or of wounds or ulcers of the nervous or tend'r- nous parts, of which symptomatic kind of opisthotonos he gives three remark- able cases in lib. 5. § 7. de Morb. Vnlg. and repeats them in another place; but some of the symptoms, which he relates, are said not to be now observed. Galen, Coelius Aureliinus, Aretauis, ike. seem only to have copied Hippocrates, with tlie addition of some suppositious symp- toms, which really do not appear. The account given by Bontiiis is also deemed very defective. Dr. Lionel Chalmers, of Charles Town, South Carolina, states, that when the disease forms very quickly, and invades the unfortunate person with the whole train of its mischievous symp- toms, in a few hours, the danger is pro- portioned to the rapidity of tlie attack, and that patients thus seized, generally die in 24, 36, or 48 hours, and very rarely survive the third day. But, when the disease is less acute, few are lost after the ninth, or eleventh. However, per- haps, this gentleman's descriptions ot the dise.se in South Carolina may not be altogether applicable to it in our climate. (See Med. Obs. and Inq. vol. 1. p. 92, 93.) Tetanus was generally considered by the ancients as a mortal disease ; but, we are now aware, that, until of late years, medical practitioners had no just notions concerning the proper treatment, and that since more judicious methods have been practised, many persons, afflict- ed with tctinus, have recovered. Al- though the treatment, which has succeed? ed in some instances, has not been found successful in others, yet, the degree of success proves, that the affection is not invariably incurable, and more modern ex- perience has pointed out additional plans, the efficacy of which entitles them to trial. ', When tetanus is evidently dependent on the particular state of a wound, prac- titioners in general agree, that the wound- ed part should be completely removed, whenever such au operation is practic- able ; or that, at least, all communica- tion between the injured plaCe and the brain, should be done away either .by making a complete division of the nerves of the part, or destroying them with caus- tics. Some writers, however, remonstrate against this practice, and adduce reasons of the following kind. One of tlie prin- cipal grounds of objection is, that greater success does not attend the treatment of tetanus, when the wounded part is am- putated or destroyed, than when no ope- ration of this kind is performed. Any man who will take the trouble to consult the cases of tetanus on record, will find this to be a matter of fact; and, though hypothesis may sanction the trial of the plan, experience is not at all in favour of it, When it is judged of, as it ought to be, by the results of numerous cases com- pared together. No practitioner could justifiably amputate, or destroy the wounded part, no one would ever think of such a thing, before the symptoms had, at least, decidedly evinced the nature of- the disorder. Could it be known before- hand, that tetanus, which in this country is not a frequent affection, would certainly follow any particular appearances of a wound, then the amputation, or destruc? tion of it, with caustic, would undoubt- edly be proper, and promise to be an effectual preventive. But, experience has now fully proved, that such an opera- tion, after tetanus has commenced, does no good whatever, since at least as many have died, when so treated, as others, who have not submitted to the method. If the operation do no good, it must be hurtful, and increase the number of deaths ; because limbs must frequently be removed, and a certain proportion of 256 TETANUS persons, on whom amputation is per- forrffed, on any account, always perish. However, the wounds, which most com- monly occasion tetanus, are those of the fingers and toes, and the removal and loss of one of these parts is a matter of less importance. The valuable observations of M. Lar- rey, in favour of amputation, will be found towards the conclusion of the pres- ent article, as well as his other interesting remarks upon the various modes of treat- ing tetanus. Experience has shewn, that opium has sometimes been a very efficacious remedy,^ in cases of tetanus; but, from the same source of knowledge, we also learn, that it can only become a means of cure, when exhibited in very powerful doses, such, indeed, as would be exceedingly danger- ous in any other instances. The com- mon plan has been to give the medicine, at first, in moderate doses, and repeat them, every two, or three hours, or, at longer intervals, according to circum- stances. In this manner, twenty, thirty, forty grains, and even more, have fre- quently been administered in the space of four and twenty hours, without any other effect, than that of diminishing a little the spasms and pain ; the patient having nei- ther sleep, nor drowsiness, nor any of the other effects, usually resulting from this medicine, even when exhibited in much smaller quantities. It is, for such reasons, that the doses may be boldly augmented, in proportion as the violence of the symp- toms seem to demand. Opium, however, does not fail to have sometimes inconven- iences, which prevent its being exhibited as freely as one might wish, under other circumstances. The functions of the stomach and bowels have been known to be so seriously impaired, in con- sequence of the medicine, that its exhibi- tion could be no longer continued, but was left off, before any salutary effects had been produced. ^ Another circumstance, which deserves particular atention, is, that altliough the first doses of opium may produce some abatement of the symptoms, the benefit is not of long continuance, and fresh doses of the medicine must be ad- ministered, some time before the opera- tion of the previous one ceases. This plan must be persevered in, as long as the symptoms have any tendency to reappear; and it is not, till some time after they have seemed to be subdued, and to have left the p.tient in a long and uninterrupt- ed interv.il of ease, that one should ven- ture to diminish either the quantity, or number of the doses ofthe medicine. Opium is sometimes prevented from being taken, in an effectual manner, by the difficulty of swallowing, which is * common symptom of this disease, and occurs particularly often, when tiie dis- order is in an advanced stage. I once conceived, that medicines might, under such circumstances, be introduced into the stomach, by means of a hollow bougie, passed, from one of the nostrils, down the oesophagus. I have lately been in- formed, liowever, that using a bougie in this way brings on very insupportable fits of spasm ; and the truth of this objection is fully confirmed by M. Larrey. The occurrence of a difficulty of swallowing medicines, when the disease has made some progress, is, at all events, an urgent reason, for having recourse, with- out delay, to such remedies, as have ob- tained repute, and of these, opium >s un- doubtedly one of the principal. Should it be found to be impracticable to convey opium into the stomach, after the dif- ficulty of swallowing comes on, authors advise the medicine to be exhibited in glysters, in such doses as the violence ot the disorder demands. Thecostiveness, which opium usually brings on, may com- monly be obviated by emollient glysters, and laxative medicines, as occasion re- quires. Analogous reasoning has led to the supposition, that the efficacy of opium might be increased, by employing some other medicines of the antispasmodic class, and, with this view, musk and camphor have been given, as being justly regarded as among the most powerful remedies of this kind. But, although some practitioners have thought, that v they have seen good effects result from musk, yet the majority of practitioners, who have made trial of both this and camphor, in cases of tetanus, have found no reason to recommend these medicines. Possibly, this may be owing, in some in- stances, to sufficient doses not having been exhibited, or to the musk not being of a good quality. One hundred and fifty grains of musk, however, hive been given in the space of twelve hours, to a young girl, thirteen years old, affected with an incipient tetanus ; but, no salu- tary effect on the disorder was produced. Analogy has also led to the employ- ment of the warm bath, as a plan, which seemed to promise great benefit, by pro- ducing a relaxation of the contracted muscles. But, notwithstanding this means has appeared, in a few instances, to oc- casion some little relief, particularly, when the practitioner has been content with mere fomentations, it generally fails, and, often, hm even done mischief. This may perhaps be, in some measure, ascrib- TETANUS: 25? able to the disturbance and motion, which the patient must necessarily undergo, in erder to get into the bath; for, it is very well known, that every exertion, on the part of the patient, is very apt to excite most violent paroxysms of spasm. The author of the article Tetanus, in the En- cyclopedie Methodique, mentions his Iiaving seen the warm bath do harm, in two or three cases, in which it was ex- pected to do good. Though numerous writers have recommended the trial of the plan, it would be difficult to trace, in their accounts, any facts, which decidedly shew, that its adoption has ever been followed by unequivocal benefit. Dr. Hillary, who practised, a long while, in the warm climate of America, where teta- nus is very common, disapproves of this method of treatment. He observes, that although the use of the warm bath may appear to be very rational, and promise to be useful, he has always found it much less serviceable, than emollient and anti- spasmodic fomentations; and, he also men- tions, that he has sometimes seen patients die, the very moment, when they came out ofthe bath, notwithstanding they had not been in it more than twenty minutes, the temperature of the water being likewise not higher than 29 or 30 of Reaumur's thermometer. (See Hillary on the Air and Diseases of Barbadoes.) De Haen also relates a similar fact of a patient dying, the instant he was taken out of the warm bath. It was, in all probability, the bad effects of the warm bath, which induced practi- tioners to try what might be effected by the cold one. Of all the remedies, which have been employed in cases of tetanus, the cold bath seems to be that, which -has been attended with the greatest success. Dr. Wright has published, in the MetUcal Observations and Enquiries, Vol. 6, a paper, in which may be found a narrative of* the first trials of this method, which were all successful. The plan is said to be at present preferred throughout all the West Indies. The way adopted consists in plunging the patient in cold water, and in that of the sea, when at hand, in preference to any other; or else in throw- ing from a certain height, several pailfuls ef cold water over his body. After this has been done, he is to be very carefully dried with a towel, and put to bed, where he should only be lightly covered with clothes, and take twenty or thirty drops of laudanum. The symptoms usually seem to give way, in a certain degree, but, the relief*, which the patient experiences, is not of long duration, and it is necessary to repeat the same measures, at the end of three, or four hours. They are to be repeated in this manner; that is to say, at such intervals, until those of freedom from the attacks of the disorder increase in length. This desirable-event generally soon follows, and ends in a perfect cure. Wine and bark were sometimes conjoined with the foregoing means, and seemed to co-operate in the production pf the good effects. Dr. Wright concludes the ac- count with the following remark, sent to him with a case, by Mr. Drummond, of Jamaica.—" I am of opinion, that opiates and the cold bath will answer every in- tention in the tetanus and such like dis- eases; for, whilst the opium diminishes the irritability, and gives a truce from the violent symptoms, the cold bath produces that wonderful tonic effect, so observable in this, and some other cases. Perhaps, the bark, joined with these, would render the cure more certain. May we. not then have faded in many cases, by using opiates alone in large doses, or what probably is worse, with the warm bath, instead of the cold bath? And have we not reason to suspect that the increased doses of opium, that seemed requisite, when the warm bath was used, may have proved pernicious V* (Vol. 6, p. 161.) Another remedy, which is said to have frequently effected a cure in tetanus, is mercury. It has.been employed in France with the greatest success, as may be seen by referring to the forty-fifth volume of the Journal de Medecine. • This remedy, however, should be resorted to, in an early period of the disorder. Mercurial frictions are preferred, and these are to be put in practice so as to bring on a quick affection of the mouth; taking care, how- ever, not to render the soreness and sali- vation too violent. Some contend, that it matters not, whether mercury be rubbed into the body, or given internally. It is generally allowed, that opium may be ad- vantageously exhibited at the same time. Dr. Cullen mentions his* having been informed, that the Barbadoes tar (Pis- selxum Barbadense) had cured tetanus in all its different degrees. It was an opinion, entertained by this celebrated physician, that the cold bathing had neither been so frequently employed, nor found so commonly successful, in cases of tetanus from wounds, as in those from the application of cold. Unctuous, balsamic, and spirituous em- brocations; bleedings; and the applica- tion of blisters; which many practitioners have recommended, are not only useless remedies in the majority of cases, but even hurtful Hence, none of the best physi- cians or surgeons, of the present day, ever advise toem to be adopted. The trial of strong shocks of electricity, 358 TETANUS. in cases of tetanus, has been suggested. We hare no fact, however, on record, of ^ the metliod having done good in this dis- order. (Latta's System of Surgery, Vol. 3. P- 61.) It has also been proposed to exhibit, in cases of tetanus, some other very strong stimulants, besides opium, musk, and camphor; for instance, the fixed and vola- tile alkalies, ardent spirits, spices, &c. Mr. Latta's sentiments are against the employment of opiates and the warm bath, and tiie great object, which he seems to be desirous of bringing about, are, a cer- tain degree of inflammation and suppura- tion in the wounded part, and a general inflammatory diathesis. The measures, which he advises, with these views, will be fully understood by the following ex- tract. " Some cases (says this author) have been related, where a cure was evidently effected by opium; yet, from the numbers, who have suffered, under this manage- ment, we may freely say, that the cures are only in the proportion of one to eight, or nine. There are some cases, related by authors, where the patients have in- deed recovered from the tetanus, but have soon after been attacked by complaints in their stomach, which quickly put an end to their life. Upon opening their bodies, the stomach was always found in a high state of inflammation, and sometimes ac*- tuallyr mortified. Notwithstanding, there-, fore, it appears that the disease has, some- times been cured by opiates, I am clearly of opinion, that, in cases of tetanus, they ought almost to be entirely given up. The warm bath, 1 am likewise of opinion, ought not to be used; and indeed, I must recommend a course almost directly op- posite to that hitherto recommended and practised. Instead of putting the patient into a warm bath, I would plunge him into a tub of cold water, rendered still colder by the addition of vinegar. This ought to be repeated as often as the pa- tient could bear it; and, in the mean time he ought to take the bark in very large doses, not less than two ounces in twenty- four hours, washing down every dose with a gill of port wine. Thus, a degree of inflammatory diathesis might be produced in the system, without the danger of ex- citing a local inflammation and mortifica^ tion in the stomach, which arises from immense doses of opium. I am not, how- ever, for rejecting opiates entirely. A large dose may be given at first, and still farther augmented, if the first has no ef- fect to mitigate the symptoms, until we have an opportunity of pushing the bark to i s full extent, llesides this, we ought to endeavour to excite a local inflamma- tion in the wounded part itself, and td raise this inflammation as high as is con. sistent with a resolution afterwards. We certainly know, that nothing promotes a general phlogistic diathesis through the system, more than a wound attended with an high degree of inflammation. In all relaxed habits we find, that, even in this climate, wounds are attended with less topical inflammation in summer than in winter; and, from perusing the best au- thors that have lately written upon this subject, I find that, in wounds productive of tetanus, there is an absolute want of this inflammation, so necessary to the cure and well-being of the patient. Nay, I myself know, from gentlemen of un- doubted abilities in their profession, both in America and the East Indies, that, if inflammation and suppuration takes place even in these climates, immediately after an injury that might be suspected of in- ducing a tetanus, such as, slight wounds or scratches on the fingers, or a splinter driven in below the nail, nothing of the kind takes place. Hence, it is evident, or, at least, very probable, that if in a wound threatening to produce a tetanus, we could induce this inflammation, the disease would certainly be prevented. Our first care, therefore, should be, in warm climates, or in cases where we have reason to fear a tetanus, to dress tho wound in such a manner as to bring on the requisite inflammation; and nothing can do this more effectually, than to en- large it considerably, and apply a pledget dipped in warm oil of turpentine. " It must be observed, however, that though dressings of this kind applied to the wound before a tetanus has come on, may very probably prevent it, yet we have no reason to believe, that they will remove it after it has come on. It is even doubt- ful, whether, after this dreadful disease has appeared, any application to the wounded part would raise the desired in- flammation. In this case, we must do the best we can, instantly to remove, or at least palliate, the violence of the spasms; and, while we do so, an incision made above the original wound, and dressing this incision with warm oil of turpentine, might possibly be of service. The mis- fortune is, that now we have not time to wait for the effect of any ordinary medi- cine. Tlie disease makes such rapid pro- gress, that we are under a necessity of using violent remedies, even though we thereby run the risk of destroying our pa- tients afterwards, as has been remarked of opiates. Mercury has been much re- commended in the tetanus, as well as the hydrophobia, but has not often been at- tended with success in either. It isevi- TETANU9. 359 dcntly too slow in its operation; but in- deed, if we can g,ve it in such quantities as to produce symptoms of salivation in a day or two at most, it has a chance of be- ing useful; for, while it is producing a salivation quickly, it brings on a diathesis phlogistica; but 1 believe that, when it acts slowly, or after a salivation is tho- roughly produced, it rather has a contrary effect, viz. that of relaxing the body, and thus tending to bring on the disease, if the wound be not healed before this hap- jen. To avoid this, we ought to begin tlie unction with mercury as soon as the disease begins to shew itself; to rub in a very considerable quantity at once, and to stop as soon as the breath begins to turn fetid, or tiie gums to swell, lest a saliva- tion should be excited, which would be contrary to the intention with which the medicine was exhibited." (Latta, Vol. 3, p. 70, &c.) This gentleman is an advocate for cold bathing, which, he observes, should, like other remedies in tetanus, be pushed to its utmost extent. He recommends plac- ing the patient in a tub, about two feet and a half high, and three feet in diame- ter, and pouring repeatedly over his head and shoulders, buckets of water, as cold as can be procured. This plan is to be " repeated, according to the urgency of the symptoms; but, not less, than four times, in four and twenty hours. During this time, the patient should be made to drink half a gill of the best brandy every hour, with two scruples of the powder of bark put into it; and, if" his stomach can bear it, from two to three ounces of bark, with a bottle and an half of port-wine in twenty-four hours. If, by these means, the strength of the system increases, every symptom of the disease will decrease. I have already given my opinion with re- gard to opiates. The smallest dose that can be given, provided it will have any effect in relieving the spasms, ought to be adhered to ; and, if they can be kept under without opium, so much the better ; but, if not, no doubt we must give it in large quantities. The dose, indeed, cannot be ascertained; but, we must always remem- ber, that, after the stimulant power of opium is gone,'it has a very remarkable sedative effect, which, in persons not ac- customed to it, Is productive of something similar to downright intoxication, and a very great degree of debility consequent thereto. We must, therefore, be as care- ful as possible not to give immoderate doses of opium after the spasms are re- moved ; or, at any time more than is ab- solutely necessary to keep them under. The strength of the system cannot be ul- timately restored by medicines, which act only for a short time, and then lose their effect. It is evident that these are to be used only'with a view to others, which act more permanently, though slowly. ' " The sedative qualities of one dose of opium may indeed be prevented, by giving another before they have time to manifest themselves; but this would require an endless succession of doses. By far the best method seems to be to counteract them, by giving large quantities of the most nutritious food, as soon as the spasms are mitigated to such a degree as to allow the patient to swallow. This is conform- able to the doctrines delivered by the late Dr. Brown, who, after a dose of opium or laudanum, always ordered his patients to be supplied with some strong and solid food, to prevent the debility, which would otherwise take place." (Latta, Fo/. 3. p. 75.) Dr. Rush, professor of medicine in Phi- ladelphia, has lately published, in the Transactions of the American Philoso- phical Society, Vol. 2. a paper, intitled, " Observations on the Cause arid Cure of Tetanus." Dr. Rush, considers tetanus, as a disease occasioned by a relaxation, and, consequently, recommends for its cure, such medicines, as arc calculated to remove this relaxation, and to restore tone to the system. Hence, he advises tlie liberal use of wine, and Peruvian bark ; and states, that he has put this plan in practice with success. When the disorder is the consequence of a wound, Dr. Rush recommends stimulants to the part affect- ed : the wound is to be dilated, and filled with oil of turpentine, t In Spain, however, a very opposite mode is said to be adopted with great success; practitioners there advise the use of mild emollient applications to the wounded part, and, they, in particular recommend it to be immersed, for an hour in tepid oil, and to repeat this plan, at short intervals. In this manner, many cases are s^fl to have been relieved, after very alarnung appearances had taken place. I shall now insert the truly valuable observations of the experienced M. Larrey upon the treatment of this disorder. " Experience has proved (says this au- thor) that when tetanus is altogether abandoned to the resources of nature, the individuals quickly perish. The practi- tioner, therefore, should hasten to fulfil, as much as possible, the indications, which this disease presents; the principal are, to remove the causes of irritation, and re-establish the suppressed excretions. " The first is fulfilled by suitable inci- sions made in the wound before the symp- toms of inflammation have come on ; for, 360 TETANUS. if this has made progress, tlie incisions would be useless and even dangerous. They should comprehend, as much as possible, all the nervous filaments, and membranous parts, which have suffered injury; but, incisions in the joints are pernicious, and appear, in all cases, to accelerate the symptoms of tetanus, as I have seen instances of. " The application of caustics to the wound may be practised with advantage, on the first attack of the symptoms, the same precept being observed as in making incisions, these operations may be fol- lowed by bleeding, if necessary, and the use of topical emollients and anodynes, though their effect is generally very feeble. " Internal remedies, whatever may be their properties, are almost always use- less, because the patient, soon after the invasion of tetanus, falls into a state of strangulation; but, if such state only comes on towards the latter stage, and gradually, such remedies as have obtained the greatest confidence of practitioners may be employed, as, for instance, opium, camphor, musk, castoreum, and other an- tispasmodics, in strong doses, which are to be gradually increased. These means were used with some advantage for the patients, who were the subject of the an- nexed observations. " A mameluke of Mourad-bey, named Mustapha, 27 years of age, and of a dry bilious constitution, received, the 19th of April, 1800, a gunshot injury, by which the first phalanges of the fingers of his right hand, and the corresponding meta- carpal bones, were broken in pieces, and the thumb shot away at the articulation with the trapezium: many tendon's and ligaments were also torn and lacerated. " Mourad-bey had every possible care taken of him ; but, as the remedies were administered, without the cause of the disease being understood, they could not fulfil the indication, which presented it- self. It may therefore be said, that this individual continued without assistance, till the 18th of May, at which period Mourad-bey, seeing the bad state of the patient, sent him to the French surgeons, with a recommendation to General Don- zeloL M. Celliere, surgeon, of the second class at the hospital of Syout,was directed by the general to take care of this mame- luke. " All the symptoms of tetanus had pre- vailed for three days; the suppuration of the wound was serous and in small quan- tity ; its edges were red and puffed up; the muscles of the arm already contracted and in a state of convulsion; the jaws closed; deglutition attended with diffi- culty ; and the patient constipated and restless. " The first attention of M. Celliere was to dilate the wound, and carefully extract the loose splinters of bone: he applied emollient dressings, and gave the patient six grains of opium, joined with four of camphor. A few hours afterwards some relief was experienced, and the fol- lowing night was less severe. The sleep, however, was interrupted by spasms m the wounded member, and the acute pains, which accompanied them; a perspiration took place in the upper half of the body ; and the lower extremities continued in their ordinary state. This melioration induced the surgeon to go on with the same remedies, the doses of which were gradually increased. The symptoms by degrees diminished until the 24th of May, at which period the patient was moved from Syout to Minyet: the obstacles to deglutition were removed, and the excre- tions partly re-established. The burning heat of the day, and the journey had fa- tigued him; and this circumstance, per- haps, together with the coolness of the night, to which he exposed himself in lying upon the terrace of the hospital, contributed to the reproduction of the symptoms of tetanus. The same means were continued, without keeping the dis- order from advancing with its usual ra- pidity. Warm bathing was tried: the second bath produced a general amend- ment, which enabled the patient to swal- low the half of a potion, composed of eight grains of camphor, as much musk, and twenty grains of opium, dissolved in an emulsion : the other half was taken in the course of the day. Very soon after- wards, the pain diminished, the jaws be- came relaxed, and the sleep was tranquil. On the morning of the 19th of May, there was great improvement; the suppuration of the wound was re-established -, the or- gans by degrees resumed their functions, and a few days sufficed to bring this mameluke into the way of getting well, and the cure was completed by the most assiduous attention, and the varied use of remedies specified. Lastly, on the 29th of June, he was restored in perfect health to the General Mourad-bey. " At the battle of Aboukir, the general of division, Lannes, received a ball, which passed through the lower half of the leg, between the two bones. During the five first days, he was treated in his tent; but he was afterwards conveyed to Alexan- dria. Although he was carried in a covered carriage on springs, the journey was uneasy and extremely painful. " On his arrival, he sent for me. I fotmd him restless, and agitated, express- TETANUS. 361 ing the greatest apprehension of the con- sequences of his wound The leg was swelled, and the wound dry and pamful; he had spasms, the whole limb was affect- ed with violent starting, and tiie foot was numbed. The voice was hoarse; the jaws much closed; the eyes haggard; and a good deal of fever prevailed. "At his request, 1 left him alone, for some time, in order that he might sleep; but, he was soon roused by pain and ge- neral indisposition. I applied emollient dre-sings, and ordered cooling beverages, strict quietude, and a low diet. " On my second visit, three hours af- terwards, I found all the symptoms worse. I immediately had him bled in the arm, and prescribed for him emul- sions, to which were added the nitrate of purified potassa, alcoholized sulphuric aether, some sirop of diacodium, and orange flower water, in suitable propor- tions, a glassful to be taken every quar- ter of an hour. The topical emollients were continued. , " The patient passed a bad night, and the next day he was in the same state, with the leg highly inflamed ; he swal- lowed with difficulty, and the jaws were constantly closed. The bleeding was re- peated, and I continued the same medi- cines, with the addition of antispasmo- dics. " The following night was easy ; the fever abated; and all the other symptoms diminished : the wound and the leg were relieved by an oozing of bloody matter ; the spasms totally ceased; a healthy and copious suppuration took place; the ex- cretions resumed their course, and, at the period, when I set off for Cairo, the pa- tient was in a convalescent state. Soon afterwards, he was well enough to return to France with the general in chief Buo- naparte. " In consequence of such a wound, M. Croisier, aid-de-camp to the commander in chief, had perished of tetanus, in the deserts of .Qatyqh, on our return from Syria. " M. Estcve, director-general of the public revenue in Egypt, was seized with a slight inflammatory quinsy, occasioned by the presence of a piece of fish-bone, which had lodged in one ofthe sinuses of the fauces : its smallness concealed it, notwithstanding every examination. "On the 13th day after the accident, and the 3d from the time, when inflam- matiou began, the symptoms of tetanus came on, such as a contraction of the jaws, convulsive motions ofthe muscles of the face, accompanied with violent pain, and rigidity of all the muscles of the throat; tie pulse was nervous and accelerated; Vo*. II frequent catchings occurred in the upper extremities; the stools were suppressed; and there was considerable difficulty of speech and deglutition. " The rapid progress of the symptoms made me tremble for the life of my friend ; his death would have deprived us of an officer, whose talents and qualities all the army appreciated, and whom it regarded as a man of the highest integrity. " I immediately prescribed for the pa- tient a sweetened emulsion, to which I added the extract of opium, castoreum, camphor, the nitrate of purified potassa, and alcoholized sulphuric sether, in very strong but graduated doses, which were taken by glassfuls every quarter of an hour. The weak state of the pulse did not allow me to employ bleeding. I ap- plied resolvent pouitices to the forepart of the neck; I ordered the feet to be bathed in warm water; emollient clys- ters ; the throat to be exposed to the va- pour of a strong decoction of hyoscyamus, poppies, and marshmallows; dry frictions over the whole body ; and I recommended the avoidance of every thing, which could tend to disturb the patient's rest. I ob- served regularly all the successive pheno- mena of the disease. The following night wes attended with great agitation ; the pain was violent; deglutition interrupt- ed ; the saliva flowed out of the mouth; and the jaw strongly closed. The patient suffered painful and incessant agitation; he fell for a short time into a comatose state, attended with slight attacks of de- lirium ; in short, every thing portended the most imminent danger. About four in the morning, however, a copious per- spiration over the chest and abdomen, succeeded this violent paroxysm; the pa- tient became easy, and was able to swal- low some of the above emulsion. The second dose increased the perspiration, and relaxation of parts, and I was there- fore led to think favourably ofthe effects ofthe medicine; for, when the perspira- tion is symptomatic, it begins upon the head and extremities; while, when it is critical, it occurs over the chest and ab- domen. The next day, the jaws were quite relaxed, the deglutition was easy, and the contraction of the muscles mate- rially diminished. I substituted for the resolvent cataplasms, volatile liniments, and for the emulsion, a bitter laxative mixture, in order to unload the bowels, and re-establish the tone of the stomach. A few days afterwards, M. Esteve was quite cured. " The fish-bone seemed to have been moved away by a slight suppuration, that took place in the fauces. " I have remarked, that patients have Z z ■Jtv- TETANUS. less aversion to swallowing emulsions, than any other liquid. They are smoother and more agreeable, and facilitate the ef- fect ofthe remedies, with which they are combined. Frictions with oily liniments, as re- commended by some authors, were tried at the hospital, No. 2, in Cairo; but, they produced no change in the state ofthe disease. " Mercurial frictions have appeared to me to aggravate the symptoms in the pa- tients, upon whom they were tried. In Egypt, the employment of this means, even for venereal complaints, requires the utmost precaution; for, when admi- nistered in this climate, as in Europe, it has occasioned the most afflicting conse- quences, idiot ism, hepatic diseases, &c. " Poultices, made of the leaves of to- bacco, and applied to the wounds of per- sons labouring under tetanus, have been followed by no advantageous effect. The alkalies have also been tried in several tetanic cases, without success. " The application of blisters to the throat, in cases of trismus, and especially in th.t of M. Navailh, have failed in ar- resting the symptoms. " The moxa and actual cautery, recom- mended, by the Father of Medicine, have been equally unavailing. The moxa was employed at Jaffa upon three wounded men ; the disease notwithstanding fol- lowed its usual course, and terminated fatally. " I have cited a striking instance of the inefficicy of the second method, in a Case of opisthotonos. ,* " Although large wounds, like those which are produced by the amputation of a limb, or wounds with loss of substance, may be sometimes followed by tetanus, this does not prove, that amputation, which I propose for the relief of this dis- ease, is dangerous, nor that it cannot have beneficial effects; especially, as it is easy for an attentive surgeon to prevent the cold damp air from coming into contact with the wound, as well as prevent the irritation arising from the presence of fo- reign bodies, and the suppression of the purulent discbarge, which are (says M. Larrey) the common causes of tetanus, particularly i;i warm climates. " This end may be accomplished by keeping the patient, as much as possible, in a very warm and equal temperature; by taking ere to extract without delay all foreign substances, dress the wound tenderly, cover it immediately with fine linen, having slits cut in it, and not dress recent wounds until suppuration is well established. Lastly, a regimen, and quietude are to be enjoined. " When tetanus is caused by the sup- pression ofthe dischsr^e, blisters, applied as near as possible to the wound, or to the wound itself, re-excite suppuration, and put an end to the effects ot this acci- dent. 1 proceed to detail some instances of such success. " Pierre Bonnet, of tiie 85th demi- brigade, aged 20 years, of a bilious and irritable constitution, lingered in the hos- pitals at Cairo, ever since the campaign in Syria, with a fistulous ulcer, attended with caries of the bones, wliich constitute the right ankle joint. In a clinical con- sultation, it was determined, in consider- ation ofthe diseased state of the foot, and the marasmus to which the patient was reduced, that amputation was the only means of saving his life. It was done' on the 2lst of September, by M. Valet, sur- geon of the first class, who had the parti- cular care of this patient. " The success of the operation was in- terrupted by no accident. Suppuration occurred at the usual period, and the wound looked well. Ten days afterwards, the cicatrix began to form at the circum- ference, and gradually extend towards the centre. " When the patient was just on the point of being well, (it was the 24th day from the operation) he was suddenly seized with symptoms of tetanus, wliicn no doubt were excited by the suppression ofthe discharge. " Perspiration was also obstructed, in consequence of the patient's imprudence in walking in the night-time. Diapho- retics, strong doses of opium, and dry frictions over the whole body, were em- ployrd, by my advice. Ihe symptoms, however, advanced with their wonted ra- pidity. " The patient experienced strange pains in the epigastrium, and intolerable/dragA ging sensations in the amputated mem- ber. Respiration was laborious; deglu- tition difficult; the jaws were closed ; the head bent upon the chest; the trunk curved ; and emprosdiotonos prevailed in the highest degree. " Opiates not passing any longer, ano- dyne and antispasmodic emulsions were given, through a vacuity, left, by the loss of two of the incisor teeth : and these medicines at first relieved the pain about the stomach. A large blister, applied to the whole circumference ofthe stump, re- produced suppuration in 24 hours, and occasioned a miliary eruption on the face and chest. From this moment, the pa- tient was a great deal better ; all the symptoms of tetanus gradually diminish- ed; the functions were re-established, and, on the 50th day from the operation, TETANUS. 363 this soldier was discharged from the hos- pital perfectly cured.." Monsieur Larrey next details a case, which is materially the same as the pre- ceding, and I snail therefore omit itjn this work. " The equally unexpected and entire success (continues M. Larrey,) obtained, by tiie amputation of the injured limb, m the person of an officer, attacked with chronic tetanus, leads me t > propose the question, whether, in this disorder, occa- sioned by a wound of some part of the ex- tremities, it would not be better to amputute the injured limb immediately tlie symptoms of tetanus commence, rather than expect from the resources of nature, and from very un- certain remedies, a cure, which so seldom happens ? "If tetanus is chronic, as is sometimes observed, amputation may be done at every period of the disorder, provided a choice be made of the time, when there is an intermission of the symptoms. The operation would not answer so well in acute tetanus, if the disease were ad- vanced, and the muscles to be divided were strongly contracted and rigid, as I have observed at the siege of Acre in a soldier, who was seized with tetanus, in consequence of a gun-shot wound of the left elbow. " When I saw the patient, who makes the subject of this last observation, the symptoms Were already advanced. How- ever, I madii the experiment of amputat- ing the arm. The operation was followed by considerable ease, so that I had some hope of its success ; but, not being able to shelter the patient from the coolness of the nights, andjjhe tetanus having made too much progress, and being exceedingly acute, the symptoms recurred in a few hours afterwards, and the patient fell a victim on the third day from the operation. " Without presuming to settle the im- portant question, which has been propos- ed, I shall endeavour to offer some rea- sons, which appear to be in favour of am- putation. " When it is clear, that tetanus arises from the wound, we should not hesitate to amputate on the first access ofthe symp- toms. We may certify ourselves, that the case is traumatic, by the nature of the wound, the progress of the early symp* toms, and the period of their attack, which, at latest, is between the fifth and fifteenth day. When suppuration is esta- blished, the stupor quickly diminishes, the vessels unload themselves, the sloughs are detached, and the nerves enter into a state of perfect liberty. Then their sen- sibility is extreme, and from the slightest impressions, tbeyare susceptible of a most violent irritation, which is rapidly pro- pagated throughout the whole nervous system. If, in this circumstance, tiie wound is affected by a cold damp air, or if there should be present any foreign bo- dies, pricking the nervous parts now se- parated from the sloughs, tetanus is in- evitable, especially, in warm climates. We must then expect to see the disorder make rapid advances, so that in a very short time, every part of the member is affected, and all the nerves suffering irri- tation. The effects of this first cause, may also be complicated with a bad ha- bit, or with worms in the bowels, as I have seen an example of at Nice ; but, by pay ing careful attention to the pheno- mena of tetanus, we may readily distin- guish the symptoms, which characterize these slight complications, and combat them with the proper remedies. " The section of the member, perform- ed on the first access of the symptoms, interrupts all communication between the source of the disorder and the rest of the body. This division unloads the ves- sels, relieves the tension of the nerves, and puts an end to the convulsive motion ofthe muscles. These first effects are followed by a general relaxation, which promotes the excretions, and sleep, and re, establishes the equilibrium in every part of the body. " The aggregate of the temporary pains, caused by the operation, cannot increase the existing irritation: besides, the sufferings of tetanus render those of the operation more supportable, and les- sen their intensity, especially, when the principal nerves of the limb are strongly colffpressed. " M. Bonichon, lieutenant in the 1st battalion ofthe 21st demi-brigade of light infantry, was admitted into tiie hospital, No. 1, October 7, 1798, for a gun-shot wound of the left foot, that he met with at the battle of Sedment. " The direction of the wound was obliquely from behind forwards, crossing tiie tarsus, several bones of which were broken ; and the short extensor muscle of the toes, and the corresponding articular ligaments, lacerated. On his arrival at the hospital, however, the case did not have any unfavourable appearance; the first dressings were methodically appliedj the wound was dilated, and some splin- ters extracted. " Tlie same evening, the patient be- came uneasy ; his sleep was painful; he experienced in the wound acute p..ins, which continued to increase until he was visited in the morning ; the edges of the wound appeared puffed up, and surround- ed with a reddish circle; the discharge 364 TETANUS. was suppressed ; and the application of the dressings, though executed with ten- derness, was exceedingly painful. The patient, in short, was affected with gene- ral indisposition. " Cooling anodyne beverages, and the application of emollients to the wound, had no effect. ' " On the 19th of October, the closure of the jaws began, and, by the 29th, all tlie symptoms of tetanus were manifest. The muscles of the injured limb were in a state of convulsive contraction ; the ab- dominal parietes were drawn in; the de- glutition obstructed; and the patient constipated. ""' These symptoms continued regularly to increase, but, in a slow and gradual manner, as the tetanus became chronic. A dilatation of the wound was made, without delay, for the purpose of extract- ing some moveable splinters, which had escaped the first examinations. Opium was prescribed in suitable dotes. This means appeared at first to lessen the symptoms, which subsided and recurred alternately; but these alterations were of short duration; and on November 2, 1798, the disease was at its highest pitch. " All the muscles were in a state of convulsive contraction ; the legs were stiff, and strongly befit upon the thighs; and these upon the pelvis. The parietes of the abdomen were drawn close against the vertebral column; the head bent upon the chest; the arm and forearm in a state of flexion ; the ji.ws closed ; andO&eglu- tition attended with difficulty. The pulse was small and nervous ; the patil^towas reduced to a degree of extreme emacia- tion ; his body was constantly covered with perspiration ; and he suffered inces- santly such violent pain, that he prayed for death as a desirable thing. " After having in vain tried all the means, which the healing art offers in this sort of case, such as opiates in every form, even united with camphor and bark; lotions of cold water; solutions of opium to the wound, emollient cata- plasms, and afterwards those of tobacco ; after having, I say, tried all these reme- dies, 1 thought of amputating the limb. The despair of this unfortunate man, and the certain death, that awaited him, in- duced me, contrary to the advice of seve- ral military surgeons, who were consult- ed, to employ immediately this last re- source. Advantage was taken of an in- terval of ease, which occurred the same day. The operation was dexterously performed in my presence, and before all the surgeons consulted, by M. Asalini, surgeon of the- first class. The patient who was desirous of having it done, be- haved courageously, and without betray- ing signs of great suffering. A slight syncope, which happened very soon after the operation, was the forerunner of the cessation of the symptoms. In short,, a general melioration occurred, which al- lowed the patient to swallow some li- quids. The following night was easy, and the patient had three hours of sound sleep. The next day, I found his pulse stronger, the limbs less rigid, the jaws relaxed ; and some stools had already come away, with the aid of clysters. At tiie ordinary period, suppuration took place, and all the symptoms gradually subsided. The stump, however, was at*. fected, for several days, with violent spasms, which were increased by the slighest touch of any thing externally, and, particularly, on applying the dress- ings, notwithstanding every care taken not to irritate the parts. I succeeded in assuaging these spasms by making an exact compression along the course ofthe sciatic nerve. " The strength returned very quickly; but, the digestive organs were a long time affected with atony, (as M. Larrey thinks) by reason ofthe pressure, which the pa- rietes of the abdomen had made upon them. " Towards the end of the following December, however, this officer left the hospital quite well, beginning to walk about on his wooden leg. Soon after- wards, he returned to France, with some discharged blind soldiers, and he must be at the Hotel des Invalides at Paris. " The battle of the 2lst of March, 1801, gave me occasion^to amputate a soldier's leg, for an injurftimilar to that of M Bomchon. Although tetanus had begun, and was of the acute kind, the operation stopped all the symptoms as it were, by enchantment; and doubtless, if it had not been for the dampness of the ward, where the patient lay, and the want of proper means for keeping him from the coolness of the nights, this operation would have been equally successful. He passed about twelve hours in perfect ease; but, the coldness of the following night, (which was greater than usual) reproduc- ed the symptoms. These resisted all the proper remedies, and the patient died on ' the third day from the operation. " The general of division, Destaing, received in the same battle a ball, which went through tlie middle internal and back part of his right arm. A portion of the biceps, coraco-brachialis. and the radial and internal cutaneous nerves, were divid- ed. Between the two openings, there was an intervening mass of soft parts, consist) TETANUS. 365 ing of integuments, cellular substance, and some muscular fibres. The first effects of this injury were, the fall ofthe sabre from the general's hand, paralysis of the arm, and a painful trembling, which imme- diately affected the whole limb, attended * with anguish, general debility, and op- pression of the organs of respiration. " It was with difficulty, that the gene- ral was conveyed to Alexandria, where he first received the succour of one of my colleagues. 1 was not consulted till the 8th day, at which time his pains were be- ginning to be extremely acute. Although suppuration had taken place, the patient's appetite was disordered, his sleep broken, and in the evening febrile symptoms came on. I immediately saw the necessity of dividing the parts between the two ori- fices where there were some filaments of the internal cutaneous nerve ; but, as the patient would not consent to this slight operation, I was obliged to be content with applying emollients, and prescribing proper internal remedies. I dressed the wound daily, and continued to do so till the cure was finished The next day, the local pains were more acute. There were convulsive motions in the hand and forearm, heat all over the body, and a closure of the jaws. The patient was very restless and in continual agitation. The rapid progress of the symptoms led me to divide the parts between the two orifices, and to make an incision through tlie bottom of the wound, where some nervous and aponeurotic fibres lay. " This operation was painful; but, two hours afterwards, the patient felt much relieved. With the assistance of anodyne emulsions, emollient clysters, rest, and diet, all the symptoms subsided in the course of two days. The suppura- tion became healthy, the wound put on a clean appearance, the swelling of the edges disappeared, and, at the conclusion of the siege of Alexandria, the cicatriza- tion was completed. "This wound left the forearm and hand affected with paralysis: the two last fingers also continued senseless for a long while. " Although (says M. Larrey) I have to regret not having more examples of cures effected by amputation, I have a sufficien- cy to conclude: " 1. That of all the remedies, advised by skilful practitioners, experience has convinced me, that the extract of opium, combined with camphor, and the nitrate of purified potassa, dissolved in a small quantity of emulsion, made with sweet almonds, and given in doses more or less strong, acts the most favourably, since patients, who have an aversion to other fluids, take with plea- sure this mixture, the effects of which must be promoted by bleeding, if indi- cated, and blisters under the circum- stances, which have been specified. " 2. That amputation, done at a pro- per time, is the most certain means of ar- resting and destroying the effects of te- tanus, when it depends upon a wound situated in the extremities." (See Lar- rey's Memoires deChirurgieMilitaire, Tom. 1, sur le tetanus traumatique, p. 235, &c.) Having now touched upon all the differ- ent modes of treating tetanus, it only re- mains for me to remark, that, among such diversity of practice, it is difficult to pro- nounce, in positive terms, wliich method claims the preference. Comparative trials, faithfully and impartially made, can alone enable us to form an accurate judgment. As the disease is not common in this country, the experience of" indivi- duals, concerning it, cannot be extensive enough for this purpose. Medical prac- titioners, in our settlements abroad, have the best opportunities of undertaking the investigation. From all, that I have read, I conceive, that facts prevail in fa- vour of the following plans, in the order set down. 1. Removal of the wounded part and exhibition of opium, camphor, musk, castoreum, and other antispasmo- dics in large doses. 2. Cold bathing and opium. 3. Cold bathing, and strong stimulants, such as vol:.tile alkali, brandy, wine, and spices, with bark. 4. Mercu- rial frictions, practised so as quickly to induce-a salivation. The reader may find some cases, or in- teresting matter, in Hippocrates de Morb. Popnlaribus, lib. 5 et 7.> Aretxi et Galeni Opera. Cxlius Aurelianus de Morbis Acu- tis. Med. Obs. and Inq. Vol 1, p. Land 87; Vol. 6, p. 143; and in Hillary on the Air and Diseases of Barbadoes. Edinburgh Physical and Literary Essays, Vol. 3. In this last work, Dr. D. Monro describes the mode of cure by salivation, as suc- cessfully practised by a gentleman in Ja- maica. In Medical Transactions, Dr. Car- ter relates a case, which yielded to a blis- ter, applied between the shoulders the whole length of the spine, rubbing the jaw with the oleum lateritiurn, and repeat- ing the following purge, at intervals of three, or tour days: %. Tinct. Sacrx 3"j. Tinct. Jalap, ^j Syr. i spina Cerv. ^ss. M. fiat haust. purg. On the intermediate days, the oleum succini, the fetid gum, and ol.amygdal. were exhibited. Ofthe first, the patient took thirty drops; ofthe ^um twenty grains ; and of the ol. amygdal four ounces ; in twenty-four houra. Dr. Cochrane first represented the advantages Qf the cold bath in the Edinburgh Medical 366 THORAX. Commentaries; a plan, which was after- wards more fully explained by Dr. Wright, in the .Medical Observations .md Inquiries, Vol. 6. Dr. Currie, of Liverpool, used tlie cold bath with success, and his name should not be omitted, in favour of what seems one ofthe most efficacious measures in tetanus. The reader should also consult Cullen's First Lines of tlie Practice of Physic, Vol. 3. Rush's Observations on theCause andCure of Tetanus, in the second volume of tlie Trans- actions of the American Philosophical So- ciety. Latta's System of Surgery, Vol. 3. Larrey, in Me moires de Chirurgie Mili- taire, Tom. 1, p. 235, &c. and Tom. 3,p. 286, &c. THERIOMA. (from B-^iow, to rage, like a wiid beast.) A malignant ulcer. THERMAE, (from -re§fco«, warm.) Mi- neral warm baths. THORAX. (The Chest.) The term, thorax, is said to be derived from the Greek verb, B-ot^eu, to leap, because tiie heart leaps, or pulsates in it. In .the language ot anatomy, the thorax implies the upper part ot the trunk, or that portion of the body, which is sur- rounded by the sternum, the ribs, and the dorsal vertebrae. The chest is subject to different kinds of injuries, produced by external causes, and the important nature of the organs, which it contains, renders the considera- tion of such cases of the high, st conse- quence to the practitioner. In speaking of Fractures ofthe Ribs,Emphysema,Para- centesis of the Thorax, £Jc. an account has s already been offered, of some affections of the thorax, which are very essential to be known by every surgeon. In the present article, we intend to treat of the subject of wounds, interesting this part of the body; but, before beginning what we have to say, concerning these cases, it seems proper to remind the reader of some anatomical circumstances, relative to the thoracic viscera. The thorax is a very large cavity, of an irregularly oval figure, bounded in front by tlie sternum, laterally by the ribs, pos- teriorly by the vertebrae ofthe back, above by the clavicles, and below by the dia- phragm, a very powerful muscle, which forms a kind of partition between the ca- vity of the thorax, and that of the abdo- men. The diaphragm is not stretched across, in a straight direction, from one side of the chest to the other.; but, on the con- trary, descends much further in some places, than in others. If the cavity of tlie thorax be opened, by a transverse section, about the middle ofthe sternum, the diaphragm appears, on examination, to be very prominent and convex towards its centre, while it sinks downward at its edges, towards all the points, to which the muscle is attached. At its anterior, and most elevated part, it is fixed to the ensiform cartilage, whence, descending obliquely to ihe right and left, it is in- serted, on both sides, into the seventh rib, to all the lower ribs, and, lastly, to the lower dorsal vertebrae. According to this description, it is obvious, that the cavity of the thorax has much greater depth and capacity behind, than before; a circumstance, which surgeons ought to be well aware of, or e se they will be very apt to give most erroneous opinions, con- cerning such wounds as happen to the chest. For instance, a practitioner, defi. cient in anatomical knowledge, might imagine, that a weapon struck from above downward, into the front of the chest, could never reach the lungs, after having penetrated the cavity ofthe abdomen. It is a fact, however, that no instrument could be pushed in this direction, even some inches below the highest part of the abdomen, without entering into the cavity of the chest. . The whole cavity of the thorax is lined by a membrane, named the pleura, which is every where adherent to the bones, which form the parietes of this cavity, and to the diaphragm. Each side of the thorax has a d stinct pleura. The two membranes meet in the middle of the chest, and ex- tend from the sternum to the vertebra. In this manner, two cavities are formed, which have no sort of communication "With each other. The way, in which the two pleurae touch, and lie against each other, forms a middle partition, which is called the mediastinum. These two mem- branes are intimately adherent to each other, in front, the whole length of the sternum; but, behind, where they ap- proach the vertebrae, they separate from each other, so as to leave room for the passage of the aorta, oesophagus, &c. The heart, enclosed in its pericardium, occu- pies a considerable space on the left ofthe mediastinum, all the rest of the cavity of the chest being filled with the lungs, ex- cept behind, where the large blood-ves- sels, nerves, thoracic duct, and oesopha- gus, are situated. In the perfectly healthy stale, the lungs do not adhere to the pleu- ra ; hut, in this climate, at least, the ma- jority of subjects, which are examined af- ter death, are found to have such adhe- sions in different places. The disease may probably be occasioned by a very slight inflammation in the chest ; and, as the surface of the lungs is naturally dest ined to be always in close contact with the pleura, and patients are frt-quently not suspected to have any thing wrong in the THORAX. 367 thorax, this morbid change being often accidentally discovered after death, in looking for something else; we may con- elude, that it does not occasion any in- conveniences. 1 The thorax is subject to all kinds of wounds ; but, the importance of these injuries most particularly depends on the depth, to whichthey extend. Such as do not reach beyond the integuments, do not differ from common wounds, and, when properly treated, are seldom followed by any bad consequences. On the contrary, those which penetrate the cavity of the pleura, even by the slightest opening, are apt to occasion, in some circumstances, the most alarming symptoms. Lastly, such wounds, as injure any ofthe thoracic viscera, are always to be considered, as placing the patient in a state of consider- able danger. From wha,t has been said, it appears, that wounds of the thorax are very pro- perly divisible into three kinds: viz. 1. such as only affect the skin, and muscles ; 2. such as enter the cavity of the chest, but injure none of the viscera ; 3. others, which injure the lungs,-or some other viscus. SUPERFICIAL WOUNDS OF THE THORAX. Immediately a surgeon is called to a recent wound ofthe chest, his first care should be to endeavour to ascertain, whether the weapon has penetrated the chest, or not. An opinion may be formed on this subject, by attending to several. circumstances. 1. Surgical writers re- commend, for this purpose, placing the wounded person in the same posture, in which he was, when he received tiie wound, and then carefully examining with a finger, or probe, the direction, and depth of the wound. 2. We are also ad- vised, if possible, to get the weapon, with which the injury was inflicted, and, by the bloody part, judge how far it has penetrated. 3. ""I've are advised to inject some liquid into the orifice ofthe wound, and to observe, whether it regurgitates im- mediately, or lodges in the part. 4. The colour and quantity of the blood, emitted from the wound, are to be noticed, and whether any is coughed up. 5. We are to examine, whether the circumference of the wound becomes emphysematous, or any air escapes from its orifice in respira- tion. 6. Lastly, the state of the pulse and breathing is to be attended to. It is a general precept, that, in order to examine a wound in the best manner, the patient should be put, as nearly as possi- ble, in the 6ame posture, as he was in at the moment of meeting with the accident; but, it is very essential, that this pre- caution should not be neglected, in ex- amining a wound ofthe chest. The great number of muscles, which surround this part, and the continual motion of the ribs, may make a wound appear, in one posi- tion of the body, quite superficial, while, in another posture, it shall be found to extend to a great depth. For, should any part of a rib, or even any of the cel- lular substance, in consequence ofthe pa- tient's posture, become situated in the track of the wound, neither the finger, the probe, nor an injection, will pass with sufficient ease to make a proper examina- tion. Sometimes, the orifice of the wound is so large, that one can easily distinguish with the eye, whether the injury pene- trates into the cavity of" the thorax, or not; or, one can introduce a finger, which, when this can be used, without bruising, or tearing the parts, is always preferable to any probe. But, when the smallness of the opening prohibits the employment of the finger, we are necessitated to make use of a probe ; and the best instrument, of this kind, is in this case a bougie, which is not so apt as a silver probe, to pierce parts, which have not been wounded. However, a prudent, and experienced, practitioner will seldom do any mischief of this sort, whether he uses one instru- ment, or the other. In treating of wounds of the abdomen, I have cautioned surgeons against being too officious in probing such injuries, merely, for the sake of gratifying their own curiosity. The same advice is equally applicable to the present cases. Surgical authors have, perhaps, dwelt too much on the subject of probing wounds of the ab- domen, and thorax, and their readers im- bibe an opinion, that, until they have traced the wound, with their finger, or probe, to its very bottom, and termination, they are not qualified to put in practice any kind of measures. The only advant- age of knowing, that a wound penetrates the chest, is that the practitioner imme- diately feels himself justified in having recourse to bleeding and other antiphlo- gistic means, and thus averts inflamma- tion of the pleura, and lungs, which af- fection, when it has made progress, often proves fatal. However, there can be lit- tle doubt, that if the nature and depth of the wound cannot be readily detected, with the eye, the finger, or a probe, it is much safer to bleed the patient, than to put him to useless pain, irritate the in- jury with the introduction of instruments, and waste opportunities of doing good, which can often never be recalled. In short, it is belter, and more advantage- 368 THORAX. ous, for all patients, that some of them should lose blood, perhaps, unnecessarily, than that any of them should die, in con- sequence of t he evacuation being omitted, or delayed. Almost all the writers, who have taken pains in directing, how wounds of tlie thorax should be probed, conclude with remark ng, that, however advantageous a knowL-dge of the direction and depth of the wound may be, much harm has fre- quently been done by pushing the at- tempts to gain such information too far. It is, perhaps, of greater importance to ascertain, by some kind of examination, the extent of a wound, which does not reach beyond the integuments, or inj,er- costals, than to know, whether the wound extends into the cavity of the chest. For, even when the pleura is found to be di- vided, if the wound is attended with no urgent symptoms, the information is of no practical use, if we make it a rule to adopt, without the least delay, a strict an- tiphlogistic plan of treatment, in all cases, in which there is any doubt, or chance of the parts, within the chest,.being wound- ed, and likely to inflame. Besides, very frequently, the symptoms are more urgent and alarming, than they could be, were only parts on tiie outside of the thorax injured; and, in these instances, it is ob- vious, that the employment of a probe can- not be necessary for discovering, that the wound extends into the chest. We h.^ve above adverted to inspecting the weapon, with which the wound was inflicted, as a mode of gaining some in- formation, concerning the probable depth of the wound. Enquiry may also be made, in what direction it was pushed: and, sometimes, the blood on the instru- ment will denote how deeply it penetrat- ed. It is clear, however, that though information of" this kind may be obtained, in a few instances, in general, it is other- wise. When, by any ofthe above means, it 'cannot be learn , whether the wound pene- trates the chest, or not, various authors recommend the injection of hike-warm water. If the water regurgitates at once, they conclude, that th«- injury is only su- perficial; but, when the fluid, either wholly, or in part, continues in the wound, without producing any external swelling, they infer with certainty, that an opening has been, made in the pleura. This plan of examining the state of parts, however, is much more objectionable, than the em- ployment of a probe ; for, if the liquid be propelled, with a certain degree of force, for tiie purpose of driving it to the bottom of the wound, parts, which were not be- fore hurt, will in this manner become in- jured. The fluid may also be injected into the cavities of the cellular substance, and may seem to be passing through the track of the wound into the chest, while, in reality, not a drop does so. Besides, is it a warrantable proceeding to try to insinuate any quantity, or kind, of liquid, whatever, between the pleura and lungs, into a situation, in which it must neces- sarily obstruct the important function of respiration, and cause serious inconvem- ence ? When air issues from the wound in ex- piration, there is ground for suspecting, that the lungs are wounded. But, authors have erred in setting down this circum- stance, as an infallible criterion of the nature of the accident; for, the same symptom may happen, when there is only an opening made into i he chest, without any injury of the lungs whatever. The air, which is expelled in expiration, has previously got into the bag of the pleura through the wound, in inspiration. In such cases, the external air insinuates it- self, through the opening into the chest, between the pleura and lungs, and, it will be seen to escape, during expiration, al- though tiie lungs may not be at all wound- ed. In order to remove all doubt upon this subject, the patientshould be request- ed to expire, as strongly as he can, so as to force out whatever air may have accu- mulated in the chest. At the end of each expiration of this kind, care must be taken to bring the skin closely over the orifice ofthe wound, and to keep it thus applied, during each following inspiration, for the purpose of preventing the external air from entering. In this way, if there be no wound of the lung, all the air will soon be expelled; but, when some still continues to come out in expiration, we may conclude, with certainty, that the lungs are wounded. Sometimes, an emphysematous swelling takes place round wounds of the thorax, in consequence of a quantity of air diffus- ing itself in the cellular substance. This symptom is very uncommon in wounds, wliich are straight, and ample; but, it is by no means, unfrequent, in wounds caused by narrow stabs, more especially oblique ones, and by the points of broken ribs (See Emphysema.) When a consi- derable quantity of blood flows from a wound of the chest, there is great cause for conjecturing, not only, that it has penetrated the cavity of the thorax, but, also, that some of the thoracic viscera are injured. Excepting the intercostal arte- ries, which run along the lower edges of the ribs, and the trunk of the thoracic ar- teries, all the other vessels, on the out- side of the chest, a very inconsiderable THORAX. 369 K proper compression will soon shew, whether the blood escapes from an artery on the outside ofthe c.ivity ofthe pleura. The situation, and direction of wounds very frequently denote at once, that the hemorrhage cannot proceed from any of the trunks of tlie thoracic arteries. Even, the appearance of the blood, which comes from the wound, may lead to some conjectures, concerning the depth of the injury The blood, which flows from wounds of the lungs, is ofa brighter scarlet colour, and more frothy, than that which is emitted from any other part. There can be no doubt of the lungs be- ing wounded, when the patient is observ- ed to spit up blood ; but, the absence of this symptom is, by no means, to be re- garded as a proof of the contrary. The state of the pulse, and that of re- spiration, ought to be particularly attend- ed to by the practitioner. Neither one, nor the other, seems altered, at least at first, when wounds do not reach more deeply, than the integuments ; but, those, which penetrate the cavity of the thorax, and, especially, such as injure any of the viscera, may frequently be distinguished, from the very first moment of their occur- rence, by their effects on the sanguiferous system, and the function of respiration. When the lungs happen to be wounded, at a place where they have contracted an adhesion to the pleura, the wound may extend to a great depth, and yet no air may be diffused in the cavity ofthe thorax, nor the functions of" these organs be at all disturbed. But, when either air, or blood, has insinuated itself between the lungs and the pleura, the lungs become immediately oppressed, the breathing is attended with difficulty, the pulse is weak, contracted, and intermittent; and rio doubt can be entertained, concerning the nature ofthe injury. Having said enough, relative to the diagnosis of wounds of the thorax, we shall next consider their treatment. Wounds of the thorax, which only in- jure the integuments, are not generally attended with any danger; they heal with the same readiness, and by the same means, as common, superficial, wounds in any other part ofthe body. ' But, when the surgeon has to treat a punctured, or a gun-shot wound, it is too frequently directed, by writers on sur- gery, to lay open the track of the injury, from one end to the other with a knife, if its course should not be too extensive, and then to dress the cavity down to the bottom. Such authors also add, that when the track of tiie wound is so exten- sive, as not to "admit of this plan, ft is better to introduce a seton through it. Vol. II. Their object, in employing these methods, is to prevent the outer part of the wound from healing too soon, and thus give time for the whole of it to heal in an equal de- gree. Afterwards, they advise the silk of the seton to be gradually diminished, and when, at length, the whole 01 it is remov- ed, a slight degree of compression, kept up,for a few days, is deemed sufficient for the completion of the cure. The French surgeons have the discre- dit of bringing setons into fashion in this branch of surgery, and I am particularly glad, that an able modern writer has ex- posed the absurdity of the practice. " We find (says Mr. John Bell) the history of it, to be plainly this : that as Guy de Chauliac, Pare", and all the older sur- geons, did not know how to dilate gun- shot wounds, they found these same se- tons useful in bringing the eschar sooner away, and in preserving an open wound ; and, as they believed the wounds to be poisoned, they took the opportunity of conducting, by these setons, whatever acrid medicines might, according to the prevailing doctrines of that time, have any chance of correcting the poison." Mr. J. Bell notices, how surprising it is to see the cruelty, and perseverance, with which some modern practitioners, particularly, French, draw these cords through wound- ed limbs ; and when the roughness of such a cord, or the acrimony of the drugs conveyed by it, produces a copious sup- puration, these men are delighted with such proofs of their success. The setons have been introduced by the French sur- geons, across the thickest parts of the limbs, along the whole length of the fore- arm, and, at the same time, frequently through the wrist-joint. The setons have also been covered with stimulating appli- cations. Profuse suppurations, and dread- ful swellings of course ensued; still, as Mr. J. Bell has remarked, these cruelties were continued, till the wound healed al- most in spite ofthe pain; or till-the com- ing on of very dreadful pain, great suppu- rations, convulsions, &c. made the sur- geon discontinue the method, or even am- putate the limb. The French have be- come so familiarized to setons, that they do not restrict their use to flesh wounds, they pass them quite across the thorax, across the abdomen, and even through wounds of the knee-joint. When we wish to excite inflammation, in the cavity of the tunica vaginalis, for the purpose of radically curing a hydro- cele, we either pass a seton through the part; lay it open with an extensive inci- sion ; cram a tent into it; or inject some irrigating fluid into it. While the animal machine continues the same, says Mr. 3A $70 THORAX. John Bell, the same stimuli will produce tlie same effects, and a seton, injection, or long tent, if they produce pain and in- flammation in the scrotum, will not he easy in the chest; and, unless we can use them in the chest, with the same inten- tions, with which we use them in the hy- drocele, (in other words) unless we are justified in inflaming the chest, and caus- ing an adhesion of all the parts, we can- not use them, with any consistency, or good sense. With regard to the cases, which the French adduce in confirmation of the good effects of their plans, I am entirely of. opinion with Mr. J. Bell, that the facts only prove, that ihe patients recovered in spite of the setons. " It is like (adds this author) what happened to a surgeon, who was dabbling in the thorax with a piece of caustic, which fell directly into the ca- vity of the chest, where it caused very large suppurations, anil • yet the patient was saved- The patient recovered, in spite of the caustic, just as M. Guerin's patient, and many other poor unhappy souls, who lived in spite of the setons. One would think, that people took a plea- sure in passing setons across the eye-ball, the chest, the knee-joint, &c. merely to make-fools stare, when the business might be as effectually dwne with an abscess lan- cet." Mr. John Bell, in his usual lively style, makes the employment of tents, in wounds of the chest, seem equally ridiculous and improper Indeed, he says, he knows of no occasion in all surgery, in which tents can be useful, except in the single one of a nar- row opening, which we desire to dilate, in or- der to get at tlie bottom of the wound ; and where either, on account of some great arte- ry, or the fearful temper of our patient we dare not use the knife. (See J. Bell on Wounds. Discourse 2, Vol. 2.) , Having hitherto been engaged, rather in pointing out, what ought not to be done, than what ought, I shall next make some remarks on the line of conduct, which should be adopted, in cases of wounds of the parietes of the chest. When the wound is a common cut, the sides of the division are to be brought into contact, and maintained in this posi- tion, by the aid of strips of adhesive plas- ter, compresses, and a bandage, until they have grown together. There will very seldom be any occasion to employ sutures in these instances, if the surgeon only observe to relax such muscles as happen to be cut, or to be situated imme- diately under the wound of the integu- ments. As cut wounds seldom, or never pene- trate the chestt and there is generally no reason, why they should not unite by the first intention, without being followed by extensive inflammation and abscesses, only a moderate use of antiphlogistic means will usually be necessary. Bleed- ing will not often be requisite. The grand objects are, to keep the patient in a quiet state, on rather low diet, and to hinder him from taking wine, porter, spirits, or any stimulating beverages. If the wound, instead of healing fa- vourably, should inflame, the treatment should be regulated by the principles laid down in the article Inflammation. If it should suppurate over its whole surface, still the sides should generally be kept approximated by one, or two strips of sticking plaster ; for, in this way,ihe ca- vity, which must now be filled up by gra- nulations, will be rendered much smaller, than it otherwise would be. The softest particles of lint may be laid in the cavity of the wound, which thp sticking plaster does not entirely remove, and over the whole a pledget of some mild, unirritat- ing ointment. No pressure is now pro- per, until tlie inflammation diminishes; and if the matter should be very copious, attended with much surrounding inflam- mation, the best application would then be an emollient poultice. The patient should also be bled, and leeches should be applied, as often as necessary, round the wounded part. When the case is a stab, or punctured wound, the fibres of the divided parts are not simply cut, they are also considerably stretched, bruised, and otherwise injured. Hence, they cannot, in general, be expect- ed to admit so readily of being united, as the sides of a clean incision, made with a sharp instrument. However, the possi- bility of uniting the opposite sides of punctured wounds must depend very much on the shape of the weapon, and the sud- denness, roughness, and violence, with which it was driven into the part. A prick with a needle is a punctured wound; so is that so of en made by surgeons with their lancets ; yet, these injuries do pot so frequently bring on violent inflamma- tion, and abscesses, as those wounds of- ten do, which are inflicted with bayonet?, and pikes. Let us suppose a man has received a thrust of a bayonet, which has run into the skin and muscles, covering one side of the thorax ; what plan can the surgeon follow, with the greatest advantage to his patient } Instead of laying open the whole track of such a wound with a knife, as is bar- barously recommended in many of the principal works on surgery; instead of drawing a seton through its whole course", THORAX. 371 tfr of cramming into the part, a hard, ir- ritating tent; the practitioner should take whatever chance there is of uniting the wound without suppuration. For this purpose, he should recollect, that the great degree of violence, done to the parts in punctured wounds, is the reason, why they are so apt to inflame and suppurate. Hence, the expected inflammation is (to use a vulgar expression) to be knocked on the head, if possible, on the very first in- stance ; and immediately the wound is dressed, the patient should be freely bled, and take some saline purgative medicines. With regard to the dressings, the orifice of the wound may be closed with sticking plaster, if the circumstance is practicable : if not, it may be covered with any mild superficial applications. Over the track of" the stab, a compress should be placed,, and over this a common roller applied with some degree of tightness. Thus, the sides of the wound will be kept, as much as possible, in universal contact; the chance of union by the first inten- tion taken ; and all painful operations avoided. If strict antiphlogistic means, and pres- sure, are thus put in practice, many stabs unite without abscesses, when surgeons entertain little hope of such success. But supposing, that suppuration fol- lows, and a collection of matter takes place, will tlie patient suffer more, or be put into greater danger, by having a pro- per depending opening, of just sufficient size, now made into the abscess at a pro- Eer place, than if he had submitted to ive the formidable operation of laying open the whole extent of a stab, perform- ed in the first instance. In short, will he suffer half so much, be half so long in getting well, or have to encounter half the danger ? With all this advantage, he will have taken a certain chance, which attends all these cases, of the wound be- coming united by, what 'r. called, the first intention, that is to say, without any sup- puration. I need not enlarge upon this subject, but refer the reader to Punctured TToundr, "hi the article Wounds, and to the treatment of abscesses, in the article Suppuration. Gun-shot Wounds, only injuring the parietes of the chest, are to be treated, according to the princi- ples explained in the article Gunshot Wounds. •F WOUNDS rEXETBATINO THE CAVITX OF THE THORAX. Wounds, which penetrate the chest, are always dangerous, and consequently, claim the utmost attention of the practitioner, We shall first treat of such wounds, as enter the cavity of the thorax, but with' out injuring any of the viscera. In the healthy state, the lungs so com- pletely fill the cavity of the thorax, that both in inspiration and expiration, they are always in close contact with the pleu- ra ; and, whenever air, blood, or any other matter, insinuates itself, between the outer surface of the lungs, and the inner one of the pleura, more or less op- pression, and difficulty, of breathing im- mediately take place. In all wounds, at- tended with a division of the pleura, oc- curring in a situation, where there hap* pens to be no adhesion between i his mem« brane and the lungs, some of the external air, or a small quant.ty of blood, or bothj can hardly fail to get into the cavity ofthe thorax. If one of the intercostal arteries should be wounded, and the external wound be, at the same time, very narrow, the blood furnished by this vessel, is Very apt to insinuate itself inwardly into the chest, and immediately occasion an im- mense oppression of the breathing, ahd other symptoms of pressure on the lungs. Of what is to be done in this case, we shall presently speak. When a wound is known to have en« tered the pleura, and there is no symptom leading to a suspicion, that the lungs, or any large vessel, is wounded, the injury is to be dressed according to common prin- ciples, and the more superficially the bet* ter. Authors also usually direct us, just before we close the opening, to tell the pa« tient to make a deep inspiration, for the purpose of expelling as much of the air as possible, which may have got into the cavity of the pleura. At the end of such inspiration, the edges, of the wound in the skin are to be brought together, and kept so, with sticking plaster compresses, and a roller, applied round the bodyi The other grand indications, in the treatment^ are to avert inflammation of the pleura and lungs, by a rigorous adoption of the antiphlogistic plan, copious bleeding, in particular, not being forgotten. Let us now consider such wounds aj penetrate the chest, and are complicated with some ofthe followingcircumstances: l._With the presence of foreign bodies 2. W ith injury of one of" the intercostal~ arteries. 3 With a protrusion of a pot* tion of the lungs. 4. With a considerable emphysema. 5. With an extravasation of blood in the thorax. 1. Almost all wounds, Which penetrate the chest, occasion pain and difficulty of breathing. M., three finger-breadths long, protruded at the wound. The patient went to Amsterdam, whence he Was distant two days' journey, for the purpose of receiving succour in one of the hospitals of that city. The protruded piece of lung, which was already mortify. ing, was tied, and cut' off with scissars. It weighed three ounces. The wound pealed in a fortnight, and the patient experienced no complaint afterwards, ex- cept a slight cough, which troubled him from time to time. The man survived the accident six years, leading a wander- ing, drunken life. After death, nothing particular was observed in the thorax, except that the lungs had become ad- herent to the pleura, in the situation of the wound. Fabricius Hildanus also re- lates a case, which was communicated to him by Abel Roscius. A man was wounded with a knife, between the fifth and sixth ribs, near the sternum. A piece of lung protruded through the opening, and it was wished to reduce the part; but, as it seemed to assume a livid colour, it was extirpated with the actual cautery. Having dilated the wound, and kept tiie ribs apart, with a wedge, made of wood, the portion of lung, which had been girt by the opening, was returned. The patient after taking, what were called, pectoral and vulnerary medi- cines, soon got well, and felt no complaints in his chest afterwards. A fourth example of a piece of lung, making a protrusion through a wound in the tlmrax, is among the cases, recorded by the celebrated Ruysch. The servant of a sea-faring nun was wounded in the anterior and inferior part of tiie chest, and was immediately attended by a sur- geon, who mistook the protruded piece of lung, for a portion of omentum, and applied a light ligature round it. Ruysch, who was called in to the case, soon de- tected the error, which had been com- mitted ; but, he had no apprehensions, as he was convinced, that the wound would heal very well, as soon as the tied piece of lung was detached. The even, justified his prognosis, and the patient recovered, in the same manner as the above-mentioned ones. When the piece of protruded lung is sound, and its small size would admit of its being reduced, the attempt ought to be made, without the least delay. It should be done on tiie same principles as those, on which we return into the abdomen a piece of protruded intestine, or omentum. (See Abdomen) A recur- rence of the accident is to be prevented by closing the wound, and placing a compress over it. But, when the 'liece of lung is already in a mortified state, in consequence of the constriction, which it ha3 suffered, or when its large size pre- vents reduction, Sabatier is of opinion, that the only resource is to extirpate the part, after applying a ligature round its base. If the latter step were not taken, a dangerous hemorrhage might follow, or else an extravasation of blood in the thorax. (Medecine Operatoire, torn. 2. p 224.) However, the practice just now recommended seems very questionable i 376 THORAX. in the instance of mortification, extirpa- tion is clearly unnecessary, as the dead part will naturally be thrown off by a spontaneous process; and, when the wound is too small to allow the part to be returned, ought it not to be diluted, rather than cut off a considerable portion, or even any, of the lung ? 4. Emphysema is another symptom, with which wounds penetrating the chest are frequently complicated, especially, when they are small, and do not enter the thorax in a direct manner. When such wounds are small, and not straight in their course; when their track is rendered impervious either by some change in the situation of the muscles, by the swelling, by clots of blood, or by any extraneous substances; air may in- sinuate itself into the cellular substance, so as to cause a great deal of tumour and distention. The emphysema is easily distinguishable by the tumefaction of the part affected, without any pain, or change of colour in the skin, and by the crepita- tion, which is perceptible, on making the air quit the situation which it occu- pies, and pass into the adjoining cavities of the cellular substance. The emphyse- ma may take place, in cases in which the lungs are not wounded, and also in others, in which they are so. In the first instance, the emphysematous swelling is caused by the external air, which in- sinn tes itself into the cavity of the tho- rax through the wound, during the first inspirations, which follow the occurrence of the accident, and the same air is ex- pelled ii the subsequent acts of expira- tion. In the second case, the emphysema arises from the escape of air from the lungs, during inspiration, first into the cavity ofthe thorax, and thence, through the inner opening of the external wound, into the cellular substance. I should not have deemed it necessary to have said any thing in this part of the work, on the present subject, but should have contented myself" with referring the reader to the article Emphysema, were not the cause of this symptom rather per- plexing, and, did 1 not hope, that the following extract from Dr. Halliday's late publication will tend to facilitate the com- prehension of these cases. This gentle- man mentions the following circumstances, under which air may escape from the lungs, or emphysema arise. 1st. " An injury or disease of the pleura pulmonalis, causing a wound or ulceration of that membrane, and thus allow ing the air to escape from the lungs, as in oblique external wounds, where the outer opening, and that of the pleura cos- talis have healed, or closed up, and in ulcers ofthe surface ofthe lungs. 2dly. *' The pleura pulmonalis, and pleura costalis, may be wounded or ulce- rated, when there is no external opening, as when the ends of fractured ribs pene- trate through both into the substance of the lungs, and it is from this accident, ike. that emphysema most commonly takes place. 3dly. " The common integuments of the parietes of the chest, the intercostal muscles and the pleura costalis, may be wounded, while the pleura pulmonalis and the lungs remain uninjured, so that the air admitted from without, and col- lected in the cavity ofthe thorax, may be pressed into the cellular membrane, so as to occasion emphysema." Dr. Halliday shortly afterwards re- marks : " that the lungs in the thorax, have often, and not unaptly, been com- pared to a bladder in a close pair of bel- lows : but if we suppose the bellows to be divided into two compartments, and each of these to contain a bladder, wliich mutually communicate with each other, and with the external air, by means of a tube, which is exactly adapted to the nozzle of the bellows, and which admits tlie air only into the cavity of the blad- ders, and not into the space, betwixt the bladders and bellows, we shall then have a perfect representation of the mechanical structure of the thorax. The bellows will represent the thorax, divided in the middle by the mediastinum ; the blad- ders will represent the lungs of tlie right and left sides; and the tube, which com- municates with the bladders and with the external air, will represent the tra- chea. The only thing, which is wanting to render this mechanical representation perfect, is, that tlie bladders should ex- actly fill the bellows, so as to leave no air betwixt them and the bellows." Dr. Halliday notices, than when we iiit up tiie handle of the bellows, the bladders become filled by the external air, which rushes in through the tube, which communicates with both of them. When the handle is depressed, the air is expelled again. In the like manner, the lungs are filled with air, and emptied again when the capacity of the chest is enlarged by the inspiratory muscles, and then diminished by the expiratory ones. When emphysema arises from a wound, or ulceration ofthe pleura pulmonalis, on one side of the thorax, the case is nearly the same as if an opening were made in one ofthe bladders, which opening would form a communication, as Dr. Halliday observes, with the bellows and bladder THORAX. 377 on one side. If this should happen, while the handle of the bellows is de- pressed, no sooner is tiie handle raised, than air rushes into the space, betwixt the bladder and bellows, and, on keeping up the handle a little while, the bladder wdl become quite collapsed, and the place which it occupied, while distended, will now be occupied by the air. If now, says Dr. Halliday, " we attempt to force out the air, by depressing the handle-of the bellows, we shall find that this cannot be done ; for, there is no direct communi- cation, between the bellows and the ex- ternal air; and, as the effused air presses equally on all parts of the collapsed blad- der, it cannot escape through it." When the thorax is expanded in inspi- ration, the pressure is taken off tlie sur- face of the wounded lung, and the air, which now enters this organ, instead of distending its cells, passes through its wound into the space between the pleura pulmonalis, and pleura costalis. The lung will, indeed, be partially expanded, as long as inspiration on that side goes on; the more so, the smaller its wound is. At every expiration, however, when the thorax is diminished, the effused air will be compressed against the wounded lung ; but none of the air, which has escaped, can re-enter the lung again; " because (as Dr. Halliday accurately remarks) the whole of the air contained in the lung must be forced out, and then the pressure (of the air) against every part ofthe col- lapsed lung being equal, will prevent its separating any part, so as to make a pas- sage for itself into the trachea." Tfius fresh air accumulates at every inspiration in the space, between the plurx, while none can escape from the same situation during expiration, and the quantity accu- mulated will, at last, equal that which is received, into tlie other lung, during the most powerful inspiration. Dr. Halliday notices, that some authors have termed this case thoracic emphysemu ; it is clearly attended with no diffusion of air in the cellular substance, a circumstance, gene- rally implied, when we speak of emphy- sema. When both the pleura pulmonalis, and pleura costalis are wounded, the same effusion of air between these two mem- branes continues to take place, from the above-mentioned causes, till the lung is collapsed. When an attempt is now made to expire, the injured side of the thorax must continue distended, notwithstanding every effort of tlie patient. However, whin, in this expiratory act, the capacity of the thorax is diminished, and the air compressed, a part of it finds its way, through tiie wouud in the pleura costalis, Vol. IL Into the common celtular substance of the parietes of the chest. The passage of air into the cavity of the thorax during inspiration is, as Dr. Halliday observes, now more easy, than the return of that, wliich is already effus- ed in the cellular membrane, and con- sequently, the subcutaneous emphysemu con- tinues to increase with the rapidity, which is remarkable, as long as the pa- tient lives. To explain the origin of emphysema, in cases of wounds, which only enter the chest, and do not injure the lungs at all, Dr. Halliday has recourse to the simile of the bellows, and bladders. Were an opening made into the bellows, without injuring the contained bladders, if the access of air by this opening be more free, than that by the nozzle, communi- cating with the cavity of the bladder, more air will enter by the opening, than by the pipe, on the handle being raised, so that the bladder will not rise as be- fore, when no opening in the side of the bellows existed. If the latter opening be smaller, than that of the pipe, the bladder will only be partially filled, and, on depressing the handle of the bellows, the air, contained in the bladder, and that between the bladder and the bellows, will be expelled, in the same proportion to each other, as that, in wliich they were formerly filled. This process would con- tinue to go on in tiie same way, did not the bladder naturally collapse more and more from its gravitation. Let us now stop the mouth of the pipe, while the handle of the bellows is raised, and the bladder partially filled. On trying next to depress the handle, it results, that, as no air can escape from the pipe, that air, which is contained between the bladder and the bellows, must be first evacuated, while that, contained in the bladder of tiie sound side, will be forced into the bladder on the injured side, and either distend it, so as to rupture it, or cause it to protrude. Hence, in the case of a wound, penetrat- ing the chest, without injuring tiie lungs, if the air can enter more freely by the wound, than by the trachea, more of it will enter, in the act of inspiration, into the cavity of the thorax, than into tlie lungs. On the contrary, when the open- ing ofthe wound is not so large as that of tlie trachea, less air will enter the thorax, than the lungs. Iu expiration, the air will be expelled from tiie two different situations, in pro- portion to the quantity, which enters each of them in inspirit ion, and, no air at all would accumulate in the thorax, did not the lungs alwu\» tend to collapse from j B 378 THORAX. their gravitation. Should, however, the patient, in making an effort to expire, contract the glottis, the air, contained in the lungs of tiie sound side, may be pro- pelled into the bronchia and air-cells of the lungs, on the same side as the wound, so as to distend them, and even make them protrude at the wound. Dr. Halliday remarks, that such a pro- trusion often happens, when wounds are made in dogs, and has been erroneously adduced as an argument against the col- lapse of the lungs, when an opening is made into the thorax of the human subject. See Observations on Emphysema, by A. Hal- liday, M. D. 1807. This work is highly deserving of perusal. For information, concerning the treat- ment of the affection, the reader is re- ferred to the article Emphysema, in this Dictionary. 5. We have already noticed, that wounds of tiie thorax may injure one of the intercostal arteries, and when the blood cannot find free vent outward, it may become extravasated in the cavity of the chest. The same consequence may follow wounds of the pulmonary vessels, those of the heart, or of the heart itself. When the hemorrhage, however, takes place from vessels above a certain size, the wounded person dies almost instar.tane- ously ; but, when they are not so large, he may live for a greater or less time, and receive the succour of surgery. The following are the symptoms, which denote an extravasation of blood in the thorax. The patient feels great oppres- sion, and such uneasiness as will not let him long continue in one position. He experiences much difficulty in standing up, or sitting up in his bed, unless he bends his body very much forward, in which position, the diaphragm is relaxed, and not so much dragged by tlie weight of the extravasated fluid. When the thighs are bent, the patient can lie with tolerable ease on his back; he is also not averse to lying on the side, on which the wound is situated ; but, he cannot place himself on the opposite one, without feel- ing very acute pain in the situation of the mediastinum. His respiration is short, frequent, and interrupted by sighs; his veins become empty; a mortal paleness spreads over his countenance ; his extremities become cold; a viscid perspiration covers his neck and temples ; his teeth chatter ; his pulse becomes weak, and if, as most frequently happens, the lungs are wound- ed, he spits up frothy blood, and air issues from the wound. Though one might suppose thejibove class of symptoms were always attendant on a considerable effusion of blood in the thorax, yet they are not so. Wounded persons have been known to die of such an extravasation, whose respiration was tolerably free, and who did not complain of suffering more inconvenience in one posture than another. Sabatier says, that several facts of thi6 kind have fallen under his own observation. Other wound- ed persons, also, who have suffered most of the complaints ascribable to extravasa- lions of blood in the thorax, have been cured by ordinary means. M. Mery gives an account of a young man, wound- ed in the anterior and superior part of the oliest, about two o'clock in ihe morn- ing, who had .such difficulty of breath- ing, and so much fever, five hours after- wards, that M. Mery was of opinion, that an extravasation had happened, and he was thinking of making an opening for the evacuation ofthe blood. A tumutir, which originated near the great pectoral muscle, and presented, neither the feel of fluctuation, nor that of emphysema, made him suspend his decision. Some bleedings, and the application to the tu- mour of compresses, dipt in a mixture of spirit of wine and water, dispersed tiie symptoms. This recital shews, as M. Mery has remarked, how equivocal the symptoms of an extravasation in the chest are; how difficult it is to form an opinion; and how liable to failure any operation is. However, even the assemblage of the above symptoms, did not lead M. J. L. Petit into a mistake. Having been re- quested to assist at an operation, which was about to be done on a wounded' man, about whose armpit, pectoralis major, and latissimus dorsi muscles, a prodigious emphysematous swelling bad taken place; whose respiration was painful and diffi- cult ; and who spit up frothy blood from his mouth; M. Petit gave it as his opinion, that it was unnecessary to make an opening into the chest. He thought, that it would be sufficient to enlarge the wound, which was at a little distance from the armpit, near the edge of the latissimus dorsi, so as to give vent to the effused air. This advice having been followed, tlie emphysema in a little while disappeared, and the patient soon re- covered. The equivocal nature of tlie symptoms of extravasations of blood in the thorax, has induced practitioners to pay tiie most scrupulous attention to every circum- stance attendant on these cases. Valen- tine remarked, in several instances, that a few days after the wound, an ecchy- mosis occurred, at the angle of the false ribs, and spread towards the loins. The ecchymosis is described as being of a THORAX. S79 dear purple colour, like the spots, which sometimes form on the abdomen, a little while after death. Such is the difference, between this ecchymosis' and that, which consists of an extravasation of blood in the cellular substance, from the rupture of blood-vessels, which makes its appear- ance shortly after the accident, begins close to the injury itself, and is of a deep colour, commonly spotted with some red points. Valentine advised a counter- opening to be made, in a case, in which most of the symptoms of extravasation were combined with the above sort of ecchymosis. The advice was overruled, and tiie patient soon afterwards died. More than six pints of blood, were found extravasated in the thorax. Sabatier remarks, that we cannot too highly applaud the zeal of those prac- titioners, who endeavour to dispel the doubts, which still prevail in some parts of surgery. At the same time, he thinks, that all, who take interest in the improve- ment of this science, should endeavour to ascertain the truth of any new observa- tion's, which are offered. Hence, he deems it proper to relate a case, which was communicated to him by M. Sauce- rotte (the father) an eminent military surgeon, and which shews, that the ecchymosis, observed by Valentine, is, at least, not invariably attendant on extravasations of blood in the chest. A carabinier, who had received a thrust with a sabre in the right side of the thorax, above the tendon of the pectoralis major, appeared to be going on very well for the first four days following the accident. On the fifth, he complained of difficulty of breathing, uneasiness, and an inability of lying on the leftside, without aggravating his complaints. He complained of a great deal of pain in the region of the liver, and at the top of the shoulder. His pulse was small and contracted, and rather hard, than weak. The right side of the chest seemed larger, than the left. On the eighth and ninth day, the symptoms became more urgent, and the patient found no ease, except in leaning on his right side, and supporting himself on a chair, placed across his bed. This as- semblage of symptoms indicated an ex- travasation of blood in the right cavity of the thorax; but, as tiie ecchymosis, which M. Valentine has described, was not apparent, M. Saucerotte thought that they might be deceitful. Their long continuance, however, had made him re- solve to make a counter-opening, but, in the mean while, the patient died, in the night between the ninth and tenth day. When the operation was done on the dead body, a pint of putrid blood flowed out. When the surgeon feels assured, that an extravasation of blood in the thorax has really occurred, the only indication is to make an opening for its escape. However, before undertaking this opera- tion, the revived state of the pulse, the return of warmth in the extremities, and the cessation of convulsions ought to denote that the hemorrhage no longer continues from. the wounded vessels. If this were not the- case, a fresh quantity of blood would soon be extravasated, and the patient die exhausted. Besides, by delaying to make an opening for the dis- charge of the blood, we give nature time to employ her own resources. Observers have recorded instances, in which extra- vasations of blood( in the thorax have got well, without any operation. Fabricius ab Aquapendente relates an example of a man receiving so narrow a wound in the chest, that it was impossible to make out, whether it had penetrated the pleura, or not. The spitting of blood, weight on the diaphragm, fever, and oppression, with which the patient was soon seized, removed all uncertainty. It was deter- mined to make an opening into the chest, when a large glassful of blood came away with the urine ; the pain now subsided, the fever and other complaints abated £ and a speedy recovery followed. Though Fabricius sets this case down as one of extravasation, and that it wast cured, in consequence of the evacuation of blood with the urine, both inferences may, at all events, be rationally ques- tioned. Authors make mention of five methods of discharging collections of blood in the thorax; viz. 1st. By placing the patient in a posture, which favours the escape of the blood ; 2clly. By introducing a syringe for the purpose of sucking it out, or a mere cannula, through which it is to flow ; 3dly. By enlarging the wound; 4thly. By employing injections; 5thly. By making an opening into the thorax in a depending situation. 1. Success cannot be expected from merely placing the patient in a posture, which is favourable to the escape of the extravasated blood, except when the wound is situated at the inferior part of the chest, and is large and direct in its course. Pare" successfully adopted this method in the case of a soldier, who was stabbed in three places with a sword, one of the wounds, which entered the chest, being situated under the right nip- ple. The man was first dressed by a sur- geon, who made several sutures. The vSo THORAX. patient was soon afterwards attacked with considerable difficulty of breathing, fever, coughing, spitting of blood, and acute pain in the side. Pare, who was consulted the next day, suspected, that an extrava- sation had happened; consequently, he cut out the sutures, and placed the patient in a position, in which his feet were much more raised, than the head. Par* also recommended him to hold his breath, and then introduced his finger into the wound, in order to take away some clots of blood, which appeared at its orifice. By these steps, the discharge of seven, or eight ounces, of fetid, coagulated blood, was effected. Injections of barley-water, in which were mixed a little honey of roses and sugar-candy, gave tiie patient ease, and finiihed the cure. 2. The idea of sucking out of the cavity of the thorax, by means of a syringe, blood extravasated in this situ- ation, was conceived a long while ago. The pipes of all syringes, for this pur- pose, should have blunt ends, lest they should injure the lungs. Mere tubes, containing a stilet, have also frequently been employed. In the cases, related by Sculi etus, there is an example, in which an instrument of the latter sort was suc- cessfully made use of. No syringe, nor any suction with the mouth, was requi- site, it was only found necessary to in- troduce the tube, and then "withdraw the stilet. Lamotte only used a simple cannula, which he introduced into the centre of the extravasation. Then having placed the patient in what he conceived to be the most favourable posture, and requested him to hold his breath, he drew off' the collection of fluid. The cases, numbered 216, 217, 218, shew the success, wliich attended tins method. Although it might also have answered very well in case 219, Lamotte saw, that the exceedingly high situation" of the wound would not have allowed all the blood to be discharged, and, therefore, he matte a counter-open- ings Thus the thorax was completely emptied, and a recovery the consequence. When a cannula is employed, authors recommend it to be introduced every d:.y, till the bad symptoms cease, and no more fluid escapes through the cavity of tlie instrument. After having given vent to blood, it allows a bloody serous fluid to escape, and at a later period pus, which becomes of a thicker and thicker consist- ence, the nearer the patient is to a reco- very. 3. The cases, in which an enlargement of a wound, complicated with an extrava- sation in the chest, should be practised, are those, in which there is reaton for thinking, that the situation is favourable for the escape of the blood. The 'opera- tion is performed by introducing a groov- ed director, alongwhich the knife is to be guided. The integuments, and external muscles, are to be divided in a perpendi- cular direction, and the intercostal mus- cles in a Une parallel to the ribs. Care is to be taken not to cut too near the lower edge of the upper rib, lest the in- tercostal artery should be wounded. Dio- nis relates, that he practised such an operation on a soldier, who was wounded at BfcTort in 1703, by the thrust of a sword below the right nipple, which made a direct opening into the thorax. As the patient was half a league from the town, his chest had become full of" blood, before he could be assisted. When the extrava- sated fluid had been let out, Dionis made the patient lie on the wounded side, dur- ing the mght, and in proportion as the blood continued to be thus evacuated, the breathing became free from oppression. The next day, the thorax was quite emp- tied, and the cure was so speedy, that the patient was in a state to join the army, a month afterwards. 4. The methods, which have just been explained, may be of use, when the blood retains its natural state of fluidity ; but, when it has coagulated, as often happens, they can be of no avail. In this circum- stance, the best plan, which dan be adopt- ed, is to inject warm water into the chest, which injection is the best calculated for loosening, and dissolving the coagula, and washing them out ofthe wound. A proper opening must, of course, be previously made. The French writers, even the modern ones (Sabatier') most absurdly re- commend tiie injection of various deter- gent vulnerary decoctions, and of solu- tions of honey of roses, soap, salt, &c. What idea these authors can entertain of the great sensibility and tendency to in- flammation of the lungs and pleura, or what good they can expect from such applications, is difficult of conception. I am firmly convinced, that the meanest scribbler on surgery, in this country, would be ashamed of being an authority for such advice. 5. When the wound is narrow, and situated at the upper part of the chest, we cannot expect to be able to give vent to the extravasated blood, without mak- ing a counter-opening at the lower part of this cavity. The best place for mak- ing the opening, and the proper man- ner of executing the operation, are ex- plained in the article, Paracentesis of the Thorax. When the opening has been made, the blood makes its escape. Its exit is to be THORAX. 381 promoted by placing the patient in a pos- ture, which makes the opening as depend- ing as possible, and by desiring him to hold his breath. After as much blood, as can be obtain- ed, has been taken out, the common plan has been to maintain the opening, and not let it heal, till after a certain time. For this purpose, the old surgeons used to employ tents, made of lint, which were proportioned to the size of the open- ing, being short, soft, and flattened. They bad a sort of head, and a double ligature attached to them, and were often dipped in some kind of application. Tents have now been quite abandoned, as they are apt to bring on an inflamma- tion of the lungs, hinder the escape of whatever fluid is .contained in the chest, and cause great irritation in the parts, through wliich it passes, occasioning pain, inflammation, and even exfoliations from the ribs. Others have recommended introducing the end of a kind of wick, which, they contend, keeps open the wound, without hindering the escape of fluids. Such advice, however, is not free from objec- tions, nor is the latter reason altogether true. Le Dran preferred tents to wicks: he states, that the hemorrhage can only be stopped by the coagulum, which forms over the mouth of the wounded vessel.— The clot is elongated, and even continued into tlie vessel itself, and while it re- mains there, 'no more blood is effused. In the mean while, it flows into the colla- teral vessels ; and the mouth ofthe vessel closes, and includes within its parietes, the portion of the coagulum, wliich has formed in it. Thus the clot becomes gradually separated into two portions, one of which remains in the vessels, and acts as a sort of plug, while the other is detached with the suppuration. Hence, continues Le Dran, when a tent is intro- duced into the opening, which has been made, it must confine a part of the blood, which has been extravasated in the chest, and without which portion being retain- ed, the clot would not be supported, but fall off, before the mouth of the vessel had closed, and the hemorrhage constant- ly continue. Without entering into an examination of Le Dran's theories of the stoppage of bleeding, a subject, which is fully explained in the article Hemorrhage, we may onlv remark, that this author's predilection for the use of tents is founded on a supposition, that the counter-opening has been made for the hemorrhage from the vessels has ceased. Kvery one, however, agrees, that no steps should be taken for the discharge of the blood, con- tained in the thorax, before being assured, that the hemorrhage has ceased. Hence, the tent can only be regarded as hurtful. But, dismissing from consideration wicks and tents, the best means of maintaining an opening (were such thing necessary, which cannot frequently be the case,) would be, a short cannula, with a rim to keep it from slipping into the thorax, and two little rings for confining it in its situa- tion with a ribband. This should only just enter deeply enough to have its inner orifice on a level, or very little further inward, than the pleura costalis, and consequently it could not injure, nor irri- tate the lungs. A plug should be kept in its outer opening, and withdrawn, as often as occasion requires, that is, as often as any material quantity of fluid collects, and requires to be discharged. When the patient has been dressed, he is to be kept in bed, with his head and chest somewhat elevated, and his thighs bent, hi which position, the breathing will be found to be least oppressed. It is usual also to recommend him to lie, as much as possible, on the side on which the operation has been done. He is to keep himself in as still, and quiet, a con- dition as he can. He is to be put on very low diet, and, if his strength allows, hei is to be bled, and this evacuation repeated, with other antiphlogistic means., as often as the urgency of the fever and inflammatory symptoms indicates, and the strength of the constitution allows.— Bleeding from the arm, besides counter- acting inflammation in the chest, which is a principal source of danger, does good by lessening the force of the circulation in the wounded vessels, and thus it di- minishes the tendency to internal hemor- rhage. In keeping open wounds of tiie chest, the surgeon must be careful, that no tents, nor any of the dressings, glide into the cavity of the pleura. Numerous cases on record shew the necessity of using great caution, that no accident of tins kind occur. Tulpius makes mention of a Danish gentleman, who had been under a careless surgeon, on account ofa wound in the thorax, and who coughed up, six months afterwards, a large tent. A similar fact is recorded, among the cases collected and published by Fabricius Hildanus. A man was stabbed' with a sword in the right side of the chest, near the axilla, between tiie second and third ribs. A great deal of blood was discharg- ed, during the first fortnight, both from tlie wound, and by the mouth. The wound was successfully healed; but, the patient continued to suffer considerable difficulty of breathing, and an incessant 332 THORAX. cough, and he used to spit up a greenish, fetid matter. Three months afterwards, he coughed up two tents, which had slipped into the cavity of the thorax, from beneath the dressings, with which the wound had been covered. t In whatever condition the patient may be, any change in the antiphlogistic regi- men, must be made with very great cir- cumspi ction. Too much nonrishment, talking too frequently, and any exertion, are circumstances, which may induce a renewal of the hemorrhage, and extrava- sation, even after a considerable time. Vesalius saw an accident of this nature happen, a fortnight after the wound, and eleven days after the operation for empy- ema. A Biscayan soldier, who had been stabbed in two places with a sword above the right nipple, was attacked by fever, difficulty of breathing, restlessness, and acute pain at the bottom of the chest. These symptoms indicated to Vesalius, that an extravasation had taken place; but, he was afraid of making an opening into the chest, for fear the hemorrhage should still continue from the wounded vessels. However, as the patient remain- ed in the same state, the fourth day after the receipt ofthe wounds, and his strength still lasted, Vesalius undertook the opera-' tion, by which a considerable quantity of extravasated blood was discharged. The patient felt great relief at the instant. The oozing of blood continued for a few days, after which a favourable suppura- tion took place in all the three wounds, and the case was, therefore, expected to end well. But, the patient having regain- ed his strength, and taken too much food, the recurrence of hemorrhage caused his death, at the very time when he seemed to be getting well. M. Lombard, well known for some excellent productions on surgery, saw a soldier die instantaneously of internal hemorrhage, from throwing a bowl at some nine-pins, two months after he had been cured ofa wound ofthe chest and lungs. Authors in general advise us, before we close the wound, for the purpose of heal- ing it, to make the patient expel, the air from the chest. For this object, they advise the patient to be requested to make a strong inspiration, with the Wound closed, and then a long slow expiration with it open, and so on, till as much of the air as possible is discharged, and then the wound is to be accurately closed with sticking plaster. From what we have said, however, in tiie article Emphy- sema, it will appear, that when there is a direct opening into the thorax, so as to admit the external air, the lungs on one side collapse, and remain so till the wound is healed, and the air absorbed. When one of these organs is wounded, a collapsed state is, indeed, the best condi- tion, in which it can possibly be for a certain time, that is, till the breach of continuity in it has healed. All efforts to make the lung expand, by exhaus»ing the air from, th^ cavity of the pleura, seem unavailing; but, there is certainly no objection to not closing the wound, before as much air has been expelled in the above way, as can be thus got rid of. Fistula? sometinjes continue for a long while after wounds of the thorax. Felix Platner mentions an instance, in which a man had in his chest a fistulous opening, out of which the air rushed with such force as to blow out a candle. He lived a long while with this disease, without suf- fering any particular inconvenience. Another occasional consequence of openings made in the chest, is a hernia of the lungs, an affection, of which, Sa- batier says, he is not aware, that any one has spoken. This gentleman, however, has seen such a case. A soldier, thirty years of age, who had been wounded at Rostock, with a bayonet, in the right side of the chest, between the middle part of the fifth and sixth true ribs, had several bad symptoms which he surviv- ed. The wound was successfully healed; but, as the intercostal muscles had been divided to a great extent, and could not be approximated with precision, there remained an empty space under the inte- guments, which allowed a piece of the lungs, as large as a walnut, to protrude between the ribs. The swelling enlarged at the time of inspiration, and grew smaller when expiration took place. It only occasioned a slight pain, without any oppression in the chest. The making of an opening into the chest, as already spoken of, is recom- mended, as Sabatier, remarks, by all authors, who 'have treated of wounds of the chest. However, it does not appear, that the operation has been often done* Few instances are to be met with on re- cord. J. L. Petit does not make men- tion of even one. Lamotte, who had the care of an infinite number of patients, never practised the operation, except twice, and, in one of these instances, it was done to let out a collection of matter in the thorax, which had occurred after a wound, which injured the lungs. Sabatier notices, that the seven volumes of the Journal de Medecine Militaire, which con- tain a collection of the most interesting ca-es, which have presented themselves in the military hospitals, record no exam- ple, in which it was necessary to resort to the operation in question. No in- THROAT. 38* 6tances are related in the Mem.de VAcad. de Chirurgie. Sabatier si^ys, he has en- quired of many army-surgeons; but, none of them have either seen the ope- ration done by others, or performed it themselves. M. Saucerotte, observes Sabatier, is the only one, who did it with success in a case, in which the exigency for the operation would not be expected. It was in an instance of a gun-shot wound. The necessary dilata- tions, and the extraction of extraneous substances, had diminished the inflamma- tory symptoms. These were subsiding entirely, when, on the third day, a violent hemorrhage took place from one of tlie branches of tlie internal mammary artery. This loss of blood, together with repeat- ed venesections, did not hinder a consi- derable extravasation of blood in the chest from happening on the fifth day. The patient was threatened with suffoca- tion. He was made to bend forward, in order to promote the escape of the fluid, of which about a pint, in colour like wine-lees, and having a disagreeable smell, was discharged. A considerable quantity was in this way evacuated, every morning and evening. The posture, in which the patient was necessarily put, and the efforts he was obliged to make to promote the evacuation, fatiguing him exceedingly, he consented to have a coun- ter-opening made, at the lower part of the chest, on tlie eighteenth day. ■The operation gave vent to a pint of blood, of the same kind as that which had issued from the wound. The quantity emitted became daily less and less, and, in three months, the patient got quite well. Sabatier questions, from what has been stated, whether we may not con- clude, that such extravasations of blood in the thorax, as admit of surgical aid, are exceedingly unfrequent cases, and that the symptoms, indicative of these instances, are not sufficiently clear, so that most of the patients, with such ex- travasations die, without it being in the power of surgeons to make any attempt to save them. Every systematic writer on surgery has treated of wounds of the thorax: John Bell's Discourses on Wounds, and Sabatier's Medecine Operatoire, from which latter I have extracted a great deal of the pre- ceding account, seem to me to merit at- tentive perusal. THROAT, WOUNDS OF. Injuries of this kind are often attended with con- siderable danger, on account of the great number of important parts, which are interested; but, mere cuts of the integuments of the throat and neck are not (generally speaking) dangerous cases, and do not materially differ from common incised woynds of the skin, in any otiier part of the body. They are not liable to be followed by any particular conse- quences, and require the same kind of treatment, as cuts in general do. (See Wounds—Incised Wounds.) In wounds of the throat and neck, however, the larynx and trachea, pharynx and oesophagus, the trunk of tlie carotid artery, and all the principal branches of the external carotid, the large jugular vein, the eighth pair of nerves, and the recurrent nerve, are all exposed to injury j some much more so, than others; but, all of them occasionally not escaping the edge of the knife, or razor, or tlie point of the sword, or other instruments. It would certainly amount to absur- dity, to offer an account of what is to be done, in cases attended with some part of the mischief above pointed out; for, no patient, thus wounded, would ever be found alive. Wounds of the eighth pair of nerves are universally considered by all surgeons as certainly fatal. These nerves, we know, proceed down the neck, in the same sheath of cellular substance, which includes the carotid artery, and lie on the outside of this vessel, between it and the internal jugular vein. AVounds, either of the carotid artery, or internal jugular vein, must for tiie most part 'prove immediately fatal, in consequence of the great and sudden loss of blood, which would inevitably arise from an open, cut wound, interesting these vessels. However, were any sur- geon on the spot at the moment, he should immediately tie the end of the vessel, from which the blood gushes with tlie greatest force, which end, we know, would be the lower one of the carotid, and upper one of the jugular vein. One caution, however, is highly necessary in tying the carotid, viz. always to be sure, that the par vagum is excluded from the liga- ture ; for were this nerve to be tied, this erroneous proceeding alone would re- move every possibility of the patient's recovery. If the mouth of the vessel could not be got at, pressure must be instantly resort- ed to, for the purpose of producing a temporary suppression ofthe hemorrhage. The surgeon should then either make the necessary enlargement of the wound in the integuments, with a due and con- stant recollection of the important parts near the place, or else, in the case of the carotid being injured, he should cut down to this vessel on the side towards J84 THROAT. the trachea, where no parts of great consequence are situated. In lacerated wounds, the carotid artery may be injured, and yet the patient not immediately bleed to death ; for, it is the nature of all wounds, attended with much laceration and contusion, not to bleed so freely as clean cuts. Mr. Abernethy has related a case, in which the carotid, and all the chief branches of it, were wounded in a man who was gored in the neck with a cow's horn; yet, death did not immedi- ately follow, and there was time to have recourse to the ligature. Punctured wounds might obviously in- jure, either the carotid, or the internal jugalar vein, without the patient expir- ing of hemorrhage at once ; because, the smallness of the wound in the skin, would often hinder the fatal effusion of blood. However, when these vessels are wound- ed, the par vagum is generally wounded also, and the case is inevitably mortal, either immediately, from the direct effects both of the injury of the nerve, and sud- den loss of blood, or very soon afterwards, the bleeding being of a slower, and more interrupted kind, which must depend on the lacerated nature of" the wound, the small size of the opening in the vessel, or of that in the skin, &c. Persons who attempt to commit sui- cide, by cutting their throats, do not often divide the carotid artery, on account of their incision being made too high up. Where the carotid arteries emerge from the chest, they are situated by the side of the trachea, and even a little more for- ward, than it. However, as these vessels proceed up the neck, they become more laterally situated with respect to the tra- chea ; and when they have arrived at the upper part of the neck, where persons, who attempt to commit suicide, almost always cut, they become situated more backward, than the trachea, inclining to- wards he angle ofthe lower jaw. The oesophagus is so deeply situated, lying close to the bodies of the vertebra, and behind the trachea, that it is not often interested in any incised wounds, which do not immediately prove fatal, in consequence of the division of other im- portant parts. We read of many cases, in which this tube is said to have been wounded, and what is usually set down as a criterion of the fact, is the passage of victuals through the wound. The writers of many of these narrations ln.ve proved themselves most grossly ignorant of ana- tomy, by not knowing, that wounds made above the os hyoides, as they frequently are, may enter the mouth, and hence the victuals may escape through tiie cut, without the oesophagus, or pharynx, be ing at all concerned. However, no doubt, tlie oesophagus has occasionally been wounded, without the patient perishing so immediately, as not to be capable of receiving any succour. Stabs, and gunshot-wounds, might obvi- ously injure the esophagus, and leave other important parts untouched. Even were the oesophagus known to be wounded, its deep situation would prohi- bit us from doing any thing to the breach of continuity in the tube itself. The best plan would be to have recourse to anti- phlogistic means, and to introduce, a hollow bougie, from one of the nostrils, down the oesophagus, for the purpose of conveying nourishment and medicines into the stomach, without any risk of their getting out at the wound. An instrument of"this kind will lie in the above situation, for any length of time, without occasion- ing any inconvenience, and, besides being advantageous for injecting nourishment and medicines down the passage, and keeping them from issuing at the wound, it prevents all necessity for the wounded oesophagus to act, and become disturbed, when there is occasion to take any kind of liquids, whether in the way of medicine, or food. The outer wound should be brought together, and treated on common principles. When persons cut their throats, we have explained, that they do not often divide the carotid artery, owing to their incision being usually made high up in the neck, where this vessel has attained a very backward situation. When any se- rious hemorrhage does arise, it is some- times from the lower branches of the lin. gual artery, but most frequently, from the superior thyroideal arteries. Such arteries may occasion a fatal bleeding, which, indeed, would more frequently be the event, than it actually is, did not the patient often faint, in which state the bleeding spontaneously ceases, and gives time for the arrival of surgical assist- ance. I need hardly tell the reader, that these arteries are to be tied, and that this important object is the first, to which the surgeon should direct his attention. The danger of bleeding to death being obvi- ated, as soon as possible, the other requi- site measures may be more deliberately executed. With respect to wounds of the trachea, the same plan of convey ing food and me- dicines into the stomach, through a hol- low bougie, introduced from one of the nostrils, down the oesophagus, is highly proper, though too much neglected. For, nothing creates such disturbance of the T H R THY 385 wound as the convulsive elevation and depression of the larynx and trachea, which are naturally attendant on the act of swallowing. When the trachea is cut, the patient's power of forming the voice is more, or less, impaired, in consequence of the air passing into, and out of, the lungs, chiefly through the wound. Besides air, a con- siderable quantity of the natural mucus of the trachea is also continually coming out of the wound. . T;ie grand means of accomplishing the union of wounds of the trachea, are a proper position of the head, and a rigor- ous observance of quietude. By raising the patient's head with pillows, and keep- ing his chin close to his breast, the edges of the wound, boih in the skin and tra- chea, are placed in contact, even without any otiier assistance, unless the division of the trachea be exceedingly large. It is proper, however, to assist the agency of a suitable position with strips of stick- teg plaster, and also, according to most authors, with a suture, or two. But, the necessity for sutures must depend on the extent of the division of the trachea; for, unless most of the circle of this tube be cut, and position be neglected, the wound in it will not gape. Tlie stitches, should never be passed through the lining of the trachea, as this method would be likely to make it inflame, and occasion consider- able coughing, and irritation, which would have very pernicious effects on the wound. Should there be much coughing, appa- rently arising from irritation and inflam- mation in the trachea, bleeding is proper, if other considerations do not forbid it. The spermaceti mixture with opium, is also frequently of great service. I never saw a wound of the trachea unite entirely by the first intention. THROMBUS, (from fyof*£oc, coagu- lated blood.) A clot of blood. Ihe term has also been applied to a tumour, formed by a collection of extravasated, coagulated blood, under the integuments after bleeding. When such an extrava- sation; though of some extent, is not con- siderable, it is usually called an ecchy- mosis. (See this word, and also Bleeding, Occasional HI-Consequences of.) A thrombus sometimes depends on the surgeon having totally divided the vein; but, much more frequently on his not hav- ing made the opening in the vessel, pro- perly correspond to that in the skin. The patient's altering the posture of his arm, while the blood is flowing into the basin, Will often cause an interruption to the escape of the fluid from the external ori- fice of the puncture; and, consequently, it insinuates itself into the cellular sub- Voi. It stance in the vicinity of the opening yi the vein. In proportion as the blood issues from the vessel, it becomes effused between the skin and fascia, covering the muscles, in tiie interstices of the cellular substance, and this, with more, or leBS rapidity, and in a greater, or lesser quan- tity, according as the edges of the skin impede more or less the outward escape of the fluid. Sometimes, also, a throm- bus forms after venesection, when the usual dressings, compress, and bandage, have been put over the puncture, and the patient imprudently makes use of the arm, on which the operation has been done. This is more particularly liable to happen, when a very large opening has been made in the vein. The accident is not attended with any danger, when the extravasation is incon- siderable ; for, in this circumstance, the tumour generally admits of being easily resolved, by applying to it linen, dipped in any discutient lotion. If the swelling should be more extensive, applying to it a compress wet with a solution of common sea-salt, is deemed a very efficacious plan of promoting the absorption ofthe extra- vasated blood. Brandy, and a solution ofthe muriate of ammonia in vinegar, are likewise eligible applications. It sometimes happens, that a thrombus induces inflammation and suppuration of the edges of the puncture. The treat- ment is now like that of any little abscess; a common linseed poultice may be ap- plied, and, any considerable accumula- tion of matter should be prevented by making an opening with a lancet in pro- per time. As soon as the inflammatory symptoms have ceased, discutients should be resorted to again, for the purpose of dispersing the remaining clots of blood, and surrounding induration. When the quantity »f blood is exceed- ingly large, authors generally recommend opening the tumour at once, and, despair- ing of the power of the absorbents to re- move the extravasation, they' recommend- ed, as much ofthe blood as possible, to be pressed out through the incision. I believe, however, that making an opening is seldom necessary, and often brings on inflamma- tion, and suppuration, which might be avoided. I have never seen any case, in which there was any real occasion to make an opening for the discharge of the blood. A case of this kind, however^ may certainly be conceived. THY'MIUM. (said to be derived from B-v/mc, thyme, because of the colour of this herb.) A wart, or kind of excres- cence on the skin. THY'MUS. (from &*>/**> an odour, be- 3 C 386 THYROIB GLAND cause of its fragrant smell.) The herb thyme. In surgery, the term is often ap- plied to warty excrescences on different parts of the body, particularly, about the pudenda and anus, and erroneously sup- posed (as I conceive) to be of a venereal nature. TH\ROID GLAND DISEASED. (See Bronchocele.) THYROID GLAND, EXTIRPATION OF. Tiiat such an operation, though attended with great difficulties, is not impracticable, is proved by the following example : In the year 1784, J. Hyons, twenty years of age, experienced an acute pain at the middle and anterior part of the neck, in consequence of a violent exten- s'on of the head : this pain, which was only momentary, was followed by some difficulty of motion. About three months afterwards, a small, hard, indolent tu- mour .ippeared on the right side ofthe tra- chea; this swelling was unattended with pain or alteration in the colour of the in- teguments ; the tumour seemed to be raised by a pulsatory action, wliich seem- ed to prove the existence ofa large artery ituated underneath, and in fact its base was situated on the general course of the carotid artery. The patient, feeling no inconvenience, neglected it until June, 1788. At this time the tumour was one inch in diameter; its progres:;, which in the first instance was slow, now aug- mented with proportionable rapidity ; in- ternal remedies, and topical applications, had no effect in preventing its increase ; a fluctuation in its centre was soon evi- > dent; an incision was then made into this part, and a quantity of yellow sero- sity discharged. Three months after this operation, which was not of the least ser- vice, recourse was had to caustics, which were repeatedly applied without any ad- vantage being obtained. On the 20th of March, 1791, she presented herself for admission at the Hotel Dieu. At this period the tumour was two inches in dia- meter, round, hard, and attached to the right and middle part of the trachea, and pushed outwards the sterno-mastoideus muscle. Independent of its being sen- sibly raised by each pulsation of the ar- teries, it obeyed the motions of degluti- tion, and in a slight degree impeded the passage of the solid aliment. The pa- tient, earnestly desiring to get rid of such an inconvenient deformity, determined to submit to its extirpation, which ap- peared her only resource. The danger, the length of time, and the pain necessa- ' My annexed to the operation, were not concealed from her. The operation, af- ter a few day's previous preparation, was performed in the amphitheatre by Desault in the following manner : the patient be- ing laid on her back, a little inclined on the left side, with the head and neck more raised than the rest of the body, the sur- geon made a longitudinal incision through the middle of the tumour, beginning one inch above, and finishing one inch below, to allow room to finish the operation with ease; in the first section he cut down as far as the gland, dividing the integu- ments, the platysma-myoides, and some fibres of the sterno-hyoideii and sterno- thyroideii muscles; an assistant, with the view of fixing the tumour, drew to- wards the left the inside edge of the wound made by- the incision, whilst the surgeon detached it from the sterno-mas- toideus muscle. In dissecting the cellular substance which united ihe parts, two small arteries were divided, which were raised by a pair of dissecting forceps and secured by ligature. The external sur- face of die tumour being thus disengaged, the internal part was detached in .he same way. The tumour was drawn out- wards by means of a hook, that it might be separated with more ease from the an- terior part and from the side of the tra- chea. In the course of this dissection, the branches of the thyroid arteries were successively tied, as fast as they were di- vided. The assistant, to whom the hook was confided,' directed the gland from within and forwards, whilst the surgeon finished the dissection outwards and from above downwards. This part of the operation was the most minute and diffi- cult ; it was necessary by means of a sponge continually to wipe away the blood, which necessarily prevented the parts from being easily distinguished, and obliged the surgeon to divide but a little at a time, and previously to feel with his finger those parts he was about to incise. By this cautious dissection of parts, the superior and inferior thyroid arteries were laid bare, and afterwards secured by ligature by means of a blunt crooked needle. They were afterwards trans- versely divided, and the remaining part of the tumour detached from the trachea, to which it strongly adhered. The wound resulting from this operation was near three inches in depth .- it was outwardly bounded by the sterno-mastoideus muscle, and inwa. dly by the trachea and oeso- phagus ; posteriorly by the carotid artery, and by the nerves of th eighth pair, which were exposed at the bottom of the wound. After the wound was well washed with warm water, and cleared from the blood, it was filled with coarse lint, pow- dered with colophony; square compresses, secured by a bandage moderately tightj THY formed the rest of the dressing. The , extirpated tumour was five inches in cir- cumference ; and on examination was found to differ in no particular from schirrous glands, except that in the centre there was a cartilaginous nucleus. The pa'ient supported this lopg, difficult, and painful operation w.tli uncommon firm- ness : she passed the rest ofthe day with- out experiencing any other symptom than a slight shivering, generally consequent to large wounds. The following night she complained of a sense of heat in the neck, and some difficulty in deglutition. The next day a little ease was obtained by moistening the dressing with a decoc- tion of marsh mallows. A weak dnnk of the herb dog's tooth, acidulated with oxymel, was prescribed. On the third day the fever was very moderate, but the difficulty in swallowing had considerably increased at this period; the compresses and the external lint were removed, and fresh applied. On the fourth, the fever ceased, and deglutition became less pain- ful. Suppuration now became establish- ed. The next day all the lint was de- tached," and the whole of the dressings renewed. The wound was in a good state: it was dressed with soft lint and compresses moistened wkh an emollient decoction; a practice which was conti- nued for the following days. No parti- cular circumstance occurred during the eure. The wound followed the ordinary progress, and was cicatrized at the end of a month. The patient left the hospital, perfectly cured, the 34th day after the operation. (See Desault's Parisian Chirur- gical Journal Vol. II. p. 292—296.) To the preceding case, the editor has annexed the few following reflections : , The extirpation of the thyroid gland is an operation extremely difficult, and cer- tainly highly dangerous, when performed by an operator but moderately exercised in the practice of his profession. The . number and size of the arteries necessary to divide, the proximity of the trachea, (esophagus, and carotid, near which the knife must necessarily pass, are the prin- cipal dangers that the operator should avoid. These are the circumstances which have deterred the majority of prac- titioners from performing it, particularly those who from long established preju- dice have been deterred from using liga- tures in cases of wounded arteries. Ex- amples of this operation are very rare. The first time that Gooch undertook to pei-form it, he was deterred from finishing it by the hemorrhage, and his patient died on the eighth day. The second time he succeeded better, but was incapable of securing the vessels, and succeeded in i TIC 387 stopping the hemorrhage, which would otherwise have been mortal, by causing the parts to be compressed by the hand of an assistant for the space of eight diys. (Gooch's Mul. and Chir. Obs. p 130; Bell's System of Svrg»ry, Vol. 5, p. 525; and la Bib. Chir. de Iticrt v,l 2.4epar.ierp. 128.) A. F V igei and Theden have practised tlie same operation w.th the most com- plete success. All danger from the he- morrhage, or inconvenience arising from the discharge of blood, may be obviated by pinching up the small vessels, tying them as fist as they are divided, and by discovering and tying the large vessels previous to their division; other parts that cannot be wounded without danger, are to be avoided by dissecting slowly and a little at a time, and feeling with the finger ev^ry part previous to its divi- sion with the bistoury. TI'.'.IA. ABSCESS OF. (See Canes, and Spina Ventosa.) TIC DOULOUREUX. A painful af- fection of the nerves ofthe face, particu- larly, of the filaments of that branch of tiie fifth pair, which comes out of the infra-orbitary foramen. A qu.e has sometimes been accomplish- ed by cutting down to, and dividing, the nerve, at the place where it emerges on the cheek. In other instances, this has been done, and the relief has only been of a temporary nature. Similar affections of the nerves may also take place in other situations, besides the face. Mr. Abernethy relates an ex- ample, in which a lady became gradually affected with a painful state ofthe integu- ment, under and adjoining to the inner edge of the nail of the ring-linger of the left hand. No injury to the part was remembered which could have brought on this disease. The pain occurred at irre- gular intervals, and was extremely severe during the time of its continuance, which was for a day or two, when it usually abated. Accidental slight injuries always occasioned great pain, and frequently brought on those paroxysms, which how- ever occasionally occurred spontaneously, or without any evident exciting cause. In all these particulars, the disease cor- rectly resembled the tic douloureux of tlie nerves of the face. As the pain in- creased, the disorder seemed to extend up the nerves ofthe arm. After the pa- tient had endured this painful affliction for seven years, she submitted to have the skin, which was the original seat of the disorder, burned with caustic This ap- plication gave her intense pan, and, on the healing of the wound, she found her sufferings rather . igmented than dimin- ished by this experiment. After four 383 T1 C T I N more years of suffering, she consulted Mr. Abernethy, when the circumstances of the case was such as to render an opera- tion indispensably necessary. The pain of the part was intolerable, and it ex- tended all up the nerves of the arm; and this general pain was so constant during the night, as to deprive the patient of rest. The muscles of the back of the neck were occasionally affected with spasms. The integuments ofthe affected arm were much hotter than those of the opposite side, and sometimes the tem- perature was so increased as to cause a burning sensation in them. Under these circumstances, Mr. Abernethy did not hesitate to divide the nerve of the finger, from which all this disorder seemed to originate. He laid it bare by a longitu- dinal incision of about three quarters of an inch in length, from the second joint of the finger, and divided it opposite to that joint, by a curved sharp-pointed bis- toury, which was conveyed under it.' He then took hold of the nerve with a pair of forceps, and reflecting it downwards, removed a portion of it, half an inch in length, that the possibility of a quick re- union might be prevented The wound was brought together by sticking plaster, and it united by adhesion; but, the up- per part of the wound, opposite to the upper end of the nerve, became slightly inflamed, and was very painful. How- ever, the appearance of inflammation gradually went off in the course of three weeks. After the operation, Mr. Aber- nethy pinched the originally affected in- teguments sharply with his nails, without causing any sensation; but if, in so doing, he moved tlie finger, then pair, was felt. Mr. Abernethy found it difficult to con- vince the patient, that thr skin at that part was actually devoid of sensation, for she still continued to feel similar sensa- tions to those, which formerly occurred, though in a much diminished degree : but she became gradually as perfectly convinced as any medical man could be, that these sensations arose from the irri- tated state of the end of the nerve, above the place where it was divided. The painful affection of the nerves of the arm still continued, though considerably les- sened in violence; however it was suffi- ciently severe to make the patient appre- hend, that little permanent benefit would arise from the operation. This pain con- tinued occasionally about four months with varying degrees of severity, but the temperature of the skin was not hotter, than that of the opposite side, as it had been before the operation. At the ex- piration of three months, the patient as- certained, that the integuments at the §nd of the finger actually felt when any thing was applied to them, and tiiis proved- a new source of alarm. Mr. Abernethy adds, that more than nine months, have now elapsed, since the performance of the operation, and the general pains iu the nerves have become very trivial; but, the sensation of the integuments at the end of the finger, has during that time gra- dually increased, and the skin has now its natural sensibility, so as accurately to distinguish the tangible properties of any body applied to it. If also the originally affected part be compressed slightly, pain- ful sensations resembling those which formerly occurred, take place. (Aber- nethy's Surgical Observations ) Mr. Lawrence lately mentioned to mc a case resembling the former, and which • was the consequence of a wound of the finger. This gentleman also cut down to the nerve, and removed a portion of it, with every appearance, at present, of per- manent relief. TINCTURA CANTHARIDIS. (hrttx.) Surgeons sometimes employ this medicine, in cases of gleets, and those of inconti- nence of urine, arising from a want of proper action in the sphincter vesicae muscle, the due power of which it seems to restore. The usual dose is from ten to forty or sixty drops, twice or thrice a day; but its effects should *be vigilantly / attended to; for it is apt to occasion dan- gerous inflammations of the urinary or-, gans, and violent stranguries and reten- tions of urine. Tincture of cantharides has also been sometimes employed as an injection for exciting inflammation, in old, chronic, callous, fistulous sinuses, with a view of curing them. Laying them open with a knife, however, is now universally pre- ferred by all the best surgeons. Tincture of cantharides has occasion- ally been used as an ingredient in various liniments, and external applications, when the object has been to stimulate the skin, rouse the action of the nerves of the part, or that of the absorbents. In this manner it has been made use of by- surgeons in some cases of ptosis, paraly- sis, &c. TINCTURA FERRI MURIATI. For an account of the manner of making it, see the London Pharmacopoeia. The wri- ter of the Pharmacopoeia Chirurgica re- marks, that the tinctura ferri muriati has sometimes been exhibited " for gleets ; but a more important use has been as- signed it by Mr. Cline, who orders it in dysuria, when a consequence of stricture, in the dose of ten drops every twenty or thirty minutes. This relaxes the spasm, through which the retention is occasion- TIN ■ed, by a mode of operation not easily explained. "Mr. Justamond's liquid for external use in cancers, and which the original in- ventor called his panacea anticancrosa, partook considerably of the nature of this tincture, which, indeed, with an equal rjiiantrty of spirit of wine, was sometimes substituted for it. "Lastly, it is remarkably efficacious in destroying venereal or other warts, ei- ther used alone, or diluted with a small proportion of water." TINCTURA THEBAICA. *. Opii purificati gij. Cinnaiuomi, Caryophyllo- rum, sing. £j. Vini, albi lib. j. These are to be macerated, without heat, for a week, and then filtered. This was one of the formulae of the old London Dispensatory, and though the tinctura opii is now substituted for it in that work, yet, in one particular surgical case, it is found that ths tinctura thebaica cannot be superseded by the other pre- paration, without great disadvantage to the patient: I allude to inflammation of the eyes. Mr. Ware has found the tinc- tura thebaica, in this instance, eminently serviceable. His plan has been to put ene drop of it into the eye, once or twice a day, according as the symptoms are more or less violent. When first applied, Mr. Ware remarks, that it causes a sharp pain, accompanied with a copious flow of tears, which continues a few minutes, and gradually abates; after which a greater and remarkable degree of case generally succeeds. This gentleman ob- serves, that " the inflammation is often visibly adapted by only one application of this tincture; and many bad cases have been completely cured by it in less than a fortnight, after every other kind of re- medy had been used for weeks, and some- times months, without any success. But this speedy good effect is not to be ex- pected in all cases indiscriminately. In some, the amendment is more slow and gradual, requiring the tincture to be made use of for a much longer time ; and a few instances have occurred, in which no re- lief at all was obtained from its first ap- plication. In cases of the latter kind, in which the complaint is generally recent, the eyes appear shining and glossy, and feel exquisite pain from the rays of light. However, notwithstanding these symp- toms, the application is sometimes found to succeed; and whether it will or not, oan only be determined by making the trial; which is attended with no other inconvenience than tlie momentary pain it gives. When it is found to produce no good effect, the use of it must be sus- pended, until evacuations, and otiier pro- , T I N 389 per means, have diminished the excessive irritation ; after which, it may again be applied, and bids equally fair for success, as in those instances, in which it never dis- agreed. If two or three drops of the theb?,ic tincture are applied at once to the globe ofthe eye, the pain they occasion will be considerably greater than if they are placed in the inner angle of the eyelids, and made to glide gradually on tlie eye, by gently drawing down the lower lid. At the same time that this latter mode of ap- plying the tincture is much less painful than the former, Mr. Ware has found, in a great variety of cases, that it is equally be- neficial. (See Ware's Remarks on Ophthal- my, £jc. his Additional Remarks on the same subject; and the article Ophthalmy in this Dictionary, at which part of the book, the particular cases, in which the appli- cation can be judiciously made, are point- ed out.) The reader should^be well ap- prised, that the tinctura thebaica cannot be made indiscriminate use of, for all inflammation of the eyes, without doing serious mischief in many instances. TINEA CAPITIS. A disease, so named from its eating away the skin, in the man- ner that a moth (in Latin tinea.) doesva- rious substances. The Scaldhead. Term- ed also Achor, or Achores, a Greek word, said to be derived from *%„,, bran, and applied to this disorder, in consequence of the branny scales which are thrown off the part affected. Tinea capitis 'consists of small ulcera- tions which originate on the scalp, more particularly in children, and discharge a viscid secretion. The disease begins by small vesicles, which rise above the leftl of the skin, which now becomes very ma- nifestly red. The little vesicles burst, ulcerate, and emit a secretion, which, is at first fluid, but afterwards dries more or less, so as to become of a thicker con- sistence, and form scabs. Several of these scabs becoming connected together, form very large ones, of various degrees of thickness, and when these fall off, others of a similar nature are soon pro- duced in the same situation. Some writers assert, that the seat of this disease is in the sebaceous glands, which now pour out an increased quantity of their secretion, which is said to be of a thicker, and more acrimonious nature, than natural. This theory, however, rests unsupported by any evidence or facts. There certainly is no relative proportion, between the preternatural quantity of matter secreted, and the glands to which its secretion is ascribed. Besides, it is well known, that the scabs frequently 3>)0 TINEA CAPITIS. form in situations not remarkable for being furnished with sebaceous glands. Authors have distinguished two species of the tinea capitis. One affects children at the breast, and makes its appearance promiscuously on every part of the head, on the forehead, temples, and even the lips. This case is considered as the most benign, and, when cleanliness is at- tended to, gets well of itself. The other species of tinea is of a more inveterate nature, and the matter which it produces is said to be much more irri- tating than that of the preceding form of the disease. The ulcerations, attendant on it, have occasionally penetrated down to the cranium, and even rendered it carious; an event, however, which is de- scribed as being exceedingly uncommon, except in children of very unhealthy con- stitutions. One may reasonably infer also, that whenever the disease attains so high a pitch, there must have been great neglect. The second kind of tinea ca- pitis sometimes affects children after they have been weaned, and even per- sons who have attained the age of pu- berty. The causes of tinea capitis are very im- perfectly understood.' Some writers have imputed them to a scrophulous constitu- tion ; but, I cannot discover any reason for this doctrine, except that some of the great number of scrophulous children, always to be met with, are affected with the scaldhead. However, so they may be with many other disorders, which no man, in his sound senses, would suspect to be at all connected with scrophula. One of the greatest sources of error among medical men, in the investigation of the causes of disease, is their continu- ally forgetting that two of the kind above- mentioned may happen quite indepen- dently of each other, in the same person, and that there is no reason, why tinea ca- pitis, as well as the itch, a chancre, and many other affections, should not occur in a patient manifestly strumous. What I conceive to be a clear proof that scro- phula is not a cause of tinea capitis, though it may certainly influence its pro- gress, is, that the latter is a very common disease in countries, in which scrophula is scarcely ever seen. One thing, which is decidedly very conducive to the occur- rence of tinea, is uncleanliness, and it is on this acoount, that the disease prevails most among children of the lower classes of society. Poor-living seems also to have some share in keeping up, at least, if not in inducing the complaint. But, there are some circumstances, relative to the causes of tinea, with which we are not at all acquainted ; for, the disorder now and then happens in children wh.ch are taken the greatest care of, being well fed, and carefully washed and cleaned, every day. The tendency of the tinea capitis to spread, is easily explained, by the secretion among the roots ofthe hair, having the power of communicating the morbid action to every part of the surface of the scalp, with which it is allowed to come into contact. The principal objects, in the treatment of tinea capitis, are to soften and take away as many of the scabs as possible; to cover the subjacent ulcerations with suitable applications; to keep the scalp closely shaved ; and, in very obstinate cases, or unhealthy subjects, to prescribe proper alteratives. In order to fulfil these indications, the best plan is to have the hair cut, and shaved off the whole of the affected part of the head, and also off' a good deal of the surrounding surface. The scabs are next to be softened by rubbing them well with fresh butter, and as many of them taken away as possible. This being ac- complished, let the head be next washed with some strong soap-suds and a flannel; and the common turpentine soap is the best for the purpose. The scalp ha\ ing been dried, is after- wards to have applied to it an ointment, consisting of the unguentum picis, and the unguentum sulphuris, mixed together in equal proportions, and spread upon a piece of bladder, or green oilskin, which latter substance alone will, when aided by properly washing the parts, effect a cure of itself. The dresings are to be changed every day, and the parts shaved, and well wash- ed with strong soap-suds equally often. Cleanliness, indeed, has astonishing effect in curing tinea capitis. I have met with instances, however, which resisted the foregoing plan, and, also, the application of the unguentum hydrargyri nitrati, hellebore ointment, &c. The cases in question, however, al- ways yielded to the employment of a lo- tion composed of a dram or two of the kali sulphuratum, dissolved in a pint of lime-water. Linen, wet with this solu- tion, was kept constantly applied to the parts, which were shaved and washed as often as is above recommended. Some very obstinate cases demand the exhibition of internal medicines. Small doses of calomel alone, or conjoined with cicuta, may be tried. However, the most successful alterative is Plummer's pill, taken once or twice a day, according to circumstances. TINNITUS, from timio, to tingle,) TONGUE. 391 A noise or ringing in the ear; a symptom •f some diseases. TOBACCO. The use of this plant in surgery is for promoting the reduction of strangulated hernia. For this purpose it is employed either in the form of a fluid glyster, or of smoke, which latter is in- troduced up the rectum by means of an apparatus constructed for this object, and sold in the shops. Excepting the operation, the power of tobacco, particu- larly, when assisted with the topical application of cold to the tumour, is most to be depended upon in bringing about a return of the protruded viscera into the abdomen. (See Hernia, and also Enema.) TOXICS, (from r»tu, to strengthen.) M-'dicines which strengthen. TONGUE, DISEASES OF. This part is subject to various diseases, as ulcers, tumours, and such enlargements of it as sometimes put the patient into imminent danger, and claim the practitioner's ut- most attention. Carious teeth, having points and in- equalities, occasioning incessant irrita- tion, are the most frequent cause of ulcer- ations of the tongue. The sores, thus produced, often resist every kind of re- medy, and ignorance of the cause some- times leads the practitioner to consider them as incurable; whereas, a cure might easily be effected by extracting the cari- ous tooth, or simply filing off its sharp irregularities and pointed parts. The ad- vice just delivered, is exceedingly ancient, and is the subject, of a chapter in Celsus, who has treated of the diseases of the tongue. The glandular papillae which are situat- ed on the dorsum, or upper surface of the tongue, are naturally formed with a nar- row base, and a broad termination or head, like a mushroom. They are capa- ble of becoming considerably enlarged, so as to form preternatural tumours which may be very improperly mistaken for can- cerous excrescences. A young man, eighteen years of age, had on the nnddle of his tongue, a cir- cumscribed tumour, about as large as a middle-sized nutmeg. M. Louis, who was consulted, perceived that the swelling was only ofa fungous nature, and he tied its base with a ligature, with the noose of which he contracted tlie diameter of the pedicle, while, with the ends, he kept down the tongue. Then, with one stroke of a pair of curved scissars, he cut off the tubercle. M. Louis afterwards applied caustic, with the requisite precautions, to the base of the tumour, and the patient got perfectly well in five or six days. (Mimoires sur les Maladies de la Langue, dans les Mimoires de V Acad, de Chirurgie, Tom. 5.) Morgagni speaks of these tubercles, which occasionally form on the tongue; but he had neveradvised their extirpation, not even when they had become hard and scirrhous : for, though he had not deemed the operation impracticable, he had had no confidence in the skill of the surgeons, who would have been employed. (De Causis et Sedibus Morborum.) The tongue is occasionally affected with a true cancerous disease; one ofthe most afflicting cases, indeed, to which mankind are exposed. M. Louis saw a lady, who had an ulcerated cancerous tubercle on the left edge of the tongue. The little swelling was circumscribed ; its size did not exceed that of a filbert; the pains were lancinating ; the sore had penetrat- ed deeply ; and its tuberculated edges were affected with a scirrhous hardness. Extirpation of the disease seemed to pre- sent the only chance of freeing the patient from the terrible disoider ; but, she re- fused to acceue to any thing but palliative plans, and she died in the course of a few months. Forestus makes mention of four women, who were attacked with cancer of their tongues, and died from the ravages of the disease, andhemorrh ge. In the writings of Fabricius Hildanus, there is a descrip- tion of the origin and progress of a can- cerous tubercle on a young man's tongue, who had a most intolerable fetor of the breath, and died, suffering the most ex- cruciating pains. The same author in- forms us of another case, exhibiting the good effects of sedative remedies in pal- liating a cancerous ulcer of the tongue, and the fatal consequences of an opposite line of conduct. In authors, many other examples, of the same kind, are to be met with. Surgery, however, is not destitute of resources against diseases of so formida- ble a nature. The following case will serve to shew, what benefit may be ef- fected by this useful profession, when not exercised by men of too timorous a character. An elderly woman had on her tongue an ulcerated hardness. It had been several times removed with a knife, and as re- peatedly returned. Ruysch was called in to a consultation with one of the surgeons, who was attending the patient, and who had already extended his incisions very deeply in removing the disease. The re- sult of their deliberations was another at- tempt to extirpate the tumour, and they also determined, that after it was cut away, the actual cautery should be freely applied, with a view of destroy. 392 TONGUE. ing the roots ofthe fungus. The patient consented to the plan, and bore the oper- ations in question with great fortitude. The tongue was taken hold of with a cloth, and Pierre Le Memnonite, a sur- geon of eminence, removed the disease with a curved bistoury. The inside of the mouth was then protected with wet cloths, and the actual cautery applied, se- veral times to tlie wound in the tongue. The pain was appeased, and the separa- tion of the eschar promoted by emollient gargles. The place soon healed, with the aid of what were called vulnerary decoc- tions, containing honey of roses, and the tincture of myrrh and aloes. It is much easier to cut off a complete portion of-the tongue, through all its dia- meter, than to remove a cancerous ulcer- ation, situated on one of its edges. In both cases, there is a good deal of difficulty in fixing it; for it is so very moveable, that it is not easy to keep it in a steady position. M. Louis recommend- ed, for this purpose, the employment of fotceps, with blades which terminate in hook-like extremities. With this instru- ment, the part of the tongue to be ampu- tated can be kept from slipping away from the operator Cruel as the operation of removing the tongue may appear, we should not hesi- tate to perform ii, whenever the disease has made a certain progress, and is de- cidedly ofa cancerous nature. It should be noticed, however, that very malignant ulcerson the tongue have some- times been cured by milder means. Very bad sores of this description are reported to have yielded to the repeated application of leeches under the tongue, after a vast number of remedies had been tried in vain. In the Encyclopedic Methodique, Art. Langue, there is an account ofa very alarmmg affecti6n ofthe tongue, (reputed to be cancerous, though this may be doubted,) which got completely well un- der a very simple plan of treatment. A woman, thirty-five years of age, subject to cutaneous diseases, and ill-conditioned ulcers, complained, for seven or eight months, of little swellings, accompanied with heat and pain, which made their appearance on the edge, and towards the apex, of" the tongue. At length, the part affected began to swell, grow hard, and cause lancinating pains. Its surface be- came irregular and rough; and all the side of the tongue was considerably swell- ed. The patient could not put her tongue out of her mouth, nor swallow any thing except liquids; and her breath was in- tolerably fetid. Various sedative reme- dies had been employed without success. Cicuta had been used as a topical applica- tion ; it had been exhibited internally in large does; the patient had taken, for a long while, the corrosive sublimate ; but nothing proved of any avail. At length, the patient was so tired of trying the ef- fect of medicines and applications, that she gave them up entirely; and contented herself with trying the experiment of keeping some honey continually in her mouth. As this method seemed to give her some ease, she was prevailed upon to persist in it, and, in this way, the pains were gradually appeased; the swelling was diminished, and, at the end of two or three months, the woman got quite well, except that an indurated cicatrix remained on the part affected, and consi- derably obstructed the extension of the tongue on that side. On this case, however, it might be re- marked, that the retardation of the cure seems also ascribable to the injury of the healih produced by the hemlock, mer- cury, &c. and that the amendment, fol- lowing their discontinuance, might arise from the consequent improvement of the patient's health. Many writers have confirmed the fsict, that very inveterate diseases ofthe tongue are sometimes cured by hemlock. In the work, last cited, is mentioned an instance of a very unhealthy-looking ulcer, near the apex of the tongue, attended with a. considerable thickening of the part, and "of some duration, which affection was cured by giving large doses of cicuta. However, notwithstanding many facts of this kind on record, medicines should not be tried too long, that is to say, so as to let the disease extend so far as not even to admit of being cut away. When the disease makes progress, the knife should be employed, before it is too late. When any part of the tongue is to be amputated, the surgeon is to be prepared for putting a stop to tiie hemorrhage. Authors very properly recommend the chief vessels to be tied, if possible; but, when this cannot be accomplished, they advise tlie employment ofTistringent gar- gles, such as a strong solution of alum, distilled vinegar, or diluted sulphuric acid. When these methods fail, the ac- tual cautery is advised as the only re- source. Some surgeons, however, im- pressed with the horror of red hot irons, might think it better to tie the trunks of the lingual arteries, as they pass over the os hyoides. A patient should undoubt- edly never be suffered to die of bleeding, and some bold step ought, certainly to be taken; but, I cannot presume to decide, which of the two latter measures is the best. Perhaps* witii a. practitioner, well TONGUE. 393 acquainted with anatomy, the last one should be preferred. The whole ofthe tongue sometimes in- flames, and becomes considerably enlarg- ed, either spontaneously, and without any apparent cause, or in consequence of some other disease ; or else from some particu- lar irritation ; such as that of mercury, or some poisonous substance. Slegel, a German physician, who was at Paris about the middle ofthe 17th century, saw a patient in a salivation, whose tongue became so enormously enlarged, that tiie mouth could not contain it. Pimprenelle, an eminent surgeon of that time, was sent for, and finding that all trials to relieve the affection had been in vain, amputated one liilf of the tongue, with a view of preventing it from mortifying. When the wound was healed, it is said, that the patient could articulate as well as before. M. Louis, from whom this fact is quoted,^ \ery justly remarks, that the measure re- sorted to by M. Pimprenelle was an ex- ceedingly violent one; for he has often seen urgent symptoms occasioned, during a salivation, by a rapid and enormous swelling of the tongue, very quickly yield to bleedings, purgative glysters, change of air, and leaving off mercury. - Trincavellius mentions two women, who had considerable enlargements of their tongues. One of these patients, who was young, had been rubbed with mercurial ointment even on her head; and the other, who was about fifty years old, had her tongue attacked with the ravages of the small-pox.. The excessive swelling ofthe tongue, in both these instances, ter- minated in resolution, and a separation of ts outward membrane. When the urgency is such, that an im - mediate diminution of the swelling be- comes necessary for the relief of the symp- toms, nothing, it is said, is attended with so much success, as at once making one or two deep incisions along the tongue. This, it is added, is particularly proved by the cases, inserted by M. de la Malle, in the fifth volume, 4to. of the Mem. de I'Acad. de Chirurgie, and by some others, related by M. Louis in the paper above cited. Such caaes are extremely interest- ing, and seem to merit an insertion in this Dictionary. A man, who wa3 recovering from a bad fever, was suddenly attacked with a pain in his tongue, followed by a swelling equally large and rapid in its formation. In less than five hours, the part became thrice as large, as it is in its natural state; and, in this space of time, M. de la Malle, who had been consulted, had bled the pa- tient successively in liis arm, neck, and Xol. U. foot. The man felt very acute pain ; his skin was excessively hot; his face was swelled; his pulse was hard and con- tracted; and his look wild. He could hardly breathe; the tongue filled all the cavity of the mouth, and protruded out between the lips. In this very urgent case, the surgeon had recourse to no other expedient, than keeping the mouth a lit- tle more open than it was made to be by the swelling of the tongue, and making with a knjfe three parallel incisions along this organ, one along its middle, and the other two between the one in the centre and the edges of tlie part affected. The cuts extended through two-thirds of the preternatural swelling, and had all the good effect, which could possibly be desir- ed. There was a great deal of hemor- rhage, and the enlargement of the tongue subsided so much, that, an hour after the operation, the patient was able to speak. The next day, the incisions had the ap- pearance of being only superficial scarifi- cations, and the tongue was in its natural state. In short, the incisions healed in a few days, the patient haying merely made use of a simple gargle. M. de la Malle quotes several other cases, all of which tend to shew the suc- cess, which he has met with in applying this practice to other similar cases. He confirms his own sentiments, by quoting tiie testimony of some authors, antecedent to him, who have recommended the me- thod. The following case is taken from Job a Meckren, an eminent Dutch sur- geon, who lived about the middle of the seventeenth century. This author relates, that a sailor's wife, who, for three, or four days, had experienced a great dryness of her throat, was suddenly threatened with suffocation by a quantity of humour, wliich she made efforts to expel. The tongue, the tonsils, and the whole palate, soon became swelled. Gargles, poultices, and glysters, produced no effect. It was not deemed advisable to bleed the patient, be- cause the tumefied parts had a whitish appearance, and the swelling did not seem to be of an inflammatory nature. Purgative glysters; scarifying and cup- ping on the nape ofthe neck, and between the shoulders; and blisters behind the ears ; were recommended, with a view of promoting, what the old surgeons implied by the term, tlerivation. Such remedies did not lessen the disease; on the con- trary, it manifestly continued to grow worse, and the livid colour of" the tongue, and adjacent parts caused a fear of morti- fication. Meckren called into consulta- tion Francois de Vicq, a very experienced surgeon, who acknowledged, that he had never seen any similar case in the whole 3D 394 TONSILS. course of bis practice. He advised blood to be taken away from the arm, and ra- ninal veins, which latter operation was effected with a good deal of difficulty. The breathing at first became a little more easy ; but, as the symptoms still continued to be alarming, it was determined .to make a long and deep 'incision on the tongue, to the right and left. A good deal of blood was discharged ; the respi- ration was immediately relieved j the swelling diminished ; the facility of speak- ing returned; and, at length, all the symptoms disappeared in an unexpected manner. The sirop of roses and purlain served as a liniment for the wounds, which soon got well. It may be concluded from the preced- ing cases, that making incisions into the tongue would have saved numerous pa- tients, who have been suffocated, in con- sequence of enormous enlargements of this organ. In the small pox, the tongue sometimes became immensely swelled; and, it is more than probable, that, in many instances, the employment of the above method would have afforded great relief to patients, whom the disease has been known to have entirely bereaved of the power of swallowing. (See Memoire sur les Maladies de la I.angue, dans les Me- moire de VAcad. de Chirurgie, Tom. 5. Mem. de JH Malle ; same Work. Ency- clopedie Methodique, Partie Chirurgicale, Art. Langue.) TONSILS, (dim. of rote, the kernels.) Tonsilltt. Amygdala. The tonsils, like all the other parts at the back of the mouth, are subject to different kinds of swell- ing, which vary as much in their nature as their consequences. Some are rapid in their progress, and these are frequently observed to affect persons of, what is termed, a sanguineous temperament.— They are also prone to attack young peo- ple, and such as labour hard, and they have all the essential characters of inflam- mation. Other swelbngs of the tonsils are slow- er in their progress, occur in damp cold weather, and in indolent, and what the old physicians used to call, phlegmatic constitutions. Lastly, another kind of enlargement of the tonsils, which is usually contagious, readily falls into a sloughing, gangrenous state, sometimes extends to the neigh- bouring parts, and tooofttn proves tatai. Hence, the various species of angina have been named by some writers infiumnia-/ tory, catarrhal, and gangrenous. The two first kinds frequently terminate in re- solution ; but, sometimes, ihe affected tonsils afterwards assume a scirrhous hardness, obstruct respiration and deglu- tition, so that it becomes indispensably necessary, either to extirpate the diseased parts wi\h the ligature,or the kni'e. The cutting away of enlarged tonsils was an operation, which was performed by the ancients, and, in different ways.— Sometimes, they tore with their fingers the membrane covering the tonsil, and then pulled this part out of the situation, wmch it occup'es between the two pillars of the velum pendulum palati. In other instances, in which they experienced too much resistance, they seized the d.seased tonsil with a kind of hook, and then cut it away with a bistoury, which Paulus JEgmeta informs us, was concave on the side towards the tongue. The moderns, who, for a long while, were timid in the employment of both these methods, adopted plans of a more cruel description. The actual cautery was proposed, and some partial success, which followed its use, at once estabi'shed its reputation. Caustics were afterwards employed, instead of actual fire ; but, the inconvenience of not being able to limit their ac' ion, and the hazard of their fall- ing down the oesophagus, soon caused them to be relinquished by all rational practitioners. Then the operation of cutting away the tonsils was revived, and it was performed, sometime s in the man- ner of the old surgeons, sometimes with various kinds of* curved scissars, or knives. Instead of the simple tenaculum used by the ancients, a sort of double one came into fashion. Every practitioner seemed to regulate the choice of his in- struments, by his own ingenuity -, and an operation, which was capable ot being doi e at once, became complicated by be- ing divided into several i» ocesses. Bichat describes the following plan, as the, common one practised at tlie present day. The patient being conveniently seated, the surgeon is to open the mouth very wide, and depress the tongue with any flat instrument, which is afterwards to be committed to the care of an assist- ant. The operator is tlit;n to take hold of the diseased tonsil with a tenaculum, and with a common scalpel, having the back half of its blade covered with rag, he now removes as much of the tonsil, as ought to be taken away. I.i common ca&LS, it is deemed sufficitnt 0 cut on a level will the pilLis ofthe v^lum pendu- lum palati. If any otfn r portion should require removal, this should i.txt be per- formed The operation be ng finished, the patient is frequently to wash his mouth with proper gargles. The preceuing plan seems a very sim- ple and easy one, and was, for a long while, adopted by Desault. It is said, TONSILS. 39S however, to be liable to one objection, which is, that, when the end ofthe knife is conveyed far into the mouth, it may do mischief, not (as has been alleged) to the internal caro id artery, the backward si- tuation of which completely keeps it out of all danger of being wounded, but to the membranous covering ofthe palate, in a place not corresponding to the tonsils. Desault thought this objection was the more forcible, as when the hook is intro- duced into the tonsil, the danger of the above mischief is considerably increased by a general spasm, which seems to affect every part of the mouth., Hence, this eminent surgeon used to employ, for cut- ting away diseased tonsils, an instrument, Which was first invented for dividing cysts of the bladder. The contrivance con- sisted ofa sharp-edged blade, which was included in a silver sheath. The latter had at its extremity a kind of notch, in wliich the gland, which was to be extir- pated, was received. The rest ofthe in- struments were similar to those used in tiie operation above described. Desault used to proceed, as follows : 1. The patient being seated on a high chair, wi h his head supported on an as- sistant's breast, the surgeon is to make him open his mouth very wide^ and the lower jaw is to be kept thus depressed, by any solid body placed between the teeth, and held there by an assistant. 2. The tongue is to be kept down with a broad spatula. 3. The surgeon is next to take hold of the tonsil with a double hook, with which he is to raise and draw it a little towards him. He is then to take the above cystitome, and put the tonsil in the notch, on a level with the place, where the inci- sion is intended to be made. 4. When the portion, wliich is to be cut off", is engaged in the notch, the operator is to draw the part towards him, so as to stretch it, and press the instrument against it from below upward. The blade being next pushed across the notch, the neces- sary section is accomplished. When the division is not complete, which is particu- larly liable to happen, when the diseased gland is of considerable magnitude, the blade is to be drawn back, and the section completed by applying the instrument to the wound, which it has already made. Even a third application may possibly become requisite on some occasions. 5. The patient is to be directed to wash his mouth. Bichat states, that this plan of operating, adopted by Desault, is equal- ly simple and easy as the method above related, with the advantage of being safer. Such is the construction of the blade of the instrument, that when it slides across the notch, it presses against, and steadily fixes the parts, which are to be divided; an advantage which neither the knife nor scissars have, before the action of which the parts are quite moveable. Hence, there is difficulty in cutting them. When the introduction of the instrument from above downward, is difficult, it is better to withdraw it; and, after turning the notch in the opposite direction, pass it from below upward. In general, how- ever, the first of these methods is prefer- able, because the gland, when half cut through, cannot now fall back and ob- struct the rima glottidis, so as to bring on danger of" a sudden suffocation ; a cir- cumstance which Wiseman and Moscati have seen happen. With a view of pre- venting this occurrence, M. Louis re- commended the common scalpel to be used, with its edge directed upward, as has been advised for the above instrument; which latter contrivance, however, being, ac- cording to Bichat's account, mot e easy and safe, merits the preference. Besides tiie advantage of fixing the soft parts, which are to be cut, it has that of not confusing them, like most other instruments of this nature, as, for instance, scissars. The oblique disposition of its blade makes it divide parts, in the manner of a saw. The above contrivance, as Bichat al- lows, is certainly increasing the number of surgical instruments ; a tiling, which all the best modern surgeons endeavour to avoid. But, as this author remarks, this instrument is not exclusively appli- cable to any particular operation. It may be employed for cutting away the tousils and uvula.; dividing membranous frsrna in the rectum, vagina, and bladder. am. putating fungous excrescences, polypi in the nose (if this mode of extirpatingthem were preferred) and various tumours in general, which are deeply situated in dif- ferent cavities of the body, where instru- ments introduced unguardedly might in- jure parts which should be avoided, or where the base of the tumour should be steadily fixed, when its division is to be accomplished. The latter object cannot safely be effected by scissars. When the base of the tumour is too large to be re- ceived in the noich, one part is first to be divided, and then another, till its whole thickness is cut through. The ligature, as a means of extirpating enlarged tonsils, is, in general, only pro- per for timid patients, who will not have the knife employed, or whose fears are such as would baffle the opera ion with a cutting instrument. Tying the tonsils is more tedious, and not at all less painful, than cutting them away, and always creates a vast deal more irritation. Miis- 396 TONSILS. cati having once adopted this plan, very severe pain and inflammation ensued; the difficulty of swallowing and breathing compelled him to amputate the tumour at the place where the ligature was applied, and all the bad symptoms immediately ceased. Besides, when the ligature is used, the ooz'.ng of blood cannot take place from the ends of the cut vessels, and which tends so much to diminish the in- flammation. The base of the swelling is ' also commonly broader than its upper part, and does not admit of being pro- perly surrounded with a ligature. And, when it has a narrow base, it can then be so easily removed with a cutting instru- ment, or with Desault's instrument, and with so little pain, that one or"the last modes is always preferable. The ligature, however, has had its ad- vocates. Heister recommends it, in cer- tain cases: Sharp praises it; and others approve its use, and the plans of employ- ing it have been as various as the inven- tive genius of the different partisans of the practice. Some make use of Levret's double cannula, which is furnished with a silver wire noose, in which the tumour is to be engaged. By twisting the instru- ment, the diseased part becomes constrict- ed; and this plan being repeated every day, the circulation is intercepted, and the gland mortifies, and sloughs away. Some, after putting the noose ofa ligature over a kind of tenaculum, hook hold of the tonsil, push the ligature over the en- larged gland, which they lie, without having any means of increasing the con- striction every day. Some employ Bel- ^ toque's instrument for putting the .liga- ture over the tonsil. Others require no instrument whatever for the purpose, and accomplish the business with their fingers. Pasting over a more ample historical detail, we need only observe, that two in- conveniences generally attend all the above plans. Some of them do not admit ofthe constriction being afterwards increased, and, therefore, are apt to prove insuffi- cient. Indeed, this is usually the case ; and it becomes necessary to apply another ligature. Otliers of the above methods, free from this objection, are attended with the inconvenience of leaving in the mouth too large a body, which is very annoying. The repeated twisting of the wire, also, sometimes makes it break, and renders another operation indispensable, which is much more painful than the first one. In order to obviate these inconveni- ences, Desault employed an instrument, which the French call uu serre-naud, which is an exceedingly simple thing, being, in fact, nothing more than a long, narrow, round piece of silver, terminating at one end in a little ring, or hole, and, at the other, in a kind of groove or notch. De- sault sometimes employed the same instru- ment for tying nasal polypi, and tumours in the vagina, and rectum. The following was this celebrated sur- geon's method of extirpating the tonsils with a-ligature. 1. The patient is to be seated on a high chair, with his head held back, on an as- sistant's breast; his mouth is to be open- ed very wide, his tongue depressed, and the diseased tonsil taken hold of with a double hook. 2. The surgeon takes the serre-naud, in which a ligature has been passed, so as to form a noose The noose is to be put over the handle of the hook, which is te be committed to the charge of an assist- ant, and the noose then pushed over the tonsil, so as to embrace it completely. 3. The surgeon is now to draw the li- gature strongly towards him, and push forward the serre-naud, so as to produce the requisite constriction of the tumour. In general, the ligature should not be made very tight the first day. 4. When the constriction is such as it ought to be, the double-hook is to be with- drawn, and the ligature twisted round the notch, at the outward end of the instru- ment. 5. The next day, the gland becomes un- usually large, in consequence of the im- pediment to the return of the venous blood. The ligature is to be unfastened from the notched end of the instrument. and drawn more out, so as to increase the constrictidh., When this is sufficient, the ligature is to be again twisted round the notch This plan is to be followed up, till the tumour is detached, which usually happens on the fourth or fifth day. The method just described, is more simple, than those described in Pare", Fa- bricius Hildanus, Scultetus, &c.; but, as Bichat and Desault recommended, the knife, if possible, should always be pre- ferred to the ligature. (Desault par Bichat, Tom. 2.) I shall conclude this article with ob- serving, that the best modern practition- ers in this country, prefer a common knife to anyother instrument, for the perform- ance of this operation. TOPHUS, (said to be derived from a Hebrew word ) A swelling, which parti- cularly affects a bone, or the periosteum See Notle. TORCULAR. (from torqueo, to twist.) A tourniquet. See this word. • TORMENTIL. (from tormentum, pain, because it is said to relieve the tooth- TOURNIQUET. 397 ach.) Tormentilla Erecta. Linn. The root of this plant is exceedingly astrin- gent, and, on this account, is sometimes employed in affections arising from atony, and a relaxation of certain parts. It has been used for making astringent poul- tices, in cases of prolapsus of the anus, and also of that of the vagina. In relaxa- tions of the uvula, ^and scorbutic affec- tions of the gums, gargles, made with tormentil, are said to have proved useful. Fomentations, prepared with this plant, have been recommended, as being very serviceable for relieving the weakness of joints consequent to sprains. TORTICOLLIS, (fromtorqueo,to twist; and collum, the neck.) The wry-neck. See Wry-neck. TOURNIQUET. (French, from tour- ney to turn.) An instrument used for stopping the flow of blood into a limb, until some requisite operation has been performed, or some more permanent plans of checking hemorrhage, have been put in practice. > The old surgeons used to surround the limb with a band, with which they made such a degree of constriction, that the circulation was quite stopped. These practitioners also"believed, that the pres- sure of the band was advantageous, by be- numbing the limb, and moderating the pain of operations. The violent pain and contusion, how- ever, which this tourniquet occasioned, being frequently followed by mortification and -abscesses, surgeons endeavoured to devise some other method of checking hemorrhage. The application of the cir- cular band was first improved, so that it caused less pain, and less mischief to the skin. The limb was surrounded with a very thick compress, over which the band was placed. Two*small sticks were next put under the band ; one on the inside, the other on the outside of the limb; and they were twisted till the band was ren- dered sufficiently tight. It is in this man- ner, says Dionis in his Traite a"Operations, that carriers tighten the cords which fas- ten the bales of goods in their carts. A French surgeon, named Morel, is said to have made this first improvement in the application of tourniquets. M. Petit, in 1718, presented to the Academy of Sciences, a tourniquet of his own invention, which was much more perfect, than any one ever contrived be- fore. It consists of two pieces of wood, one of which is superior, the other in- ferior. The inferior piece is about four inches and a half long, and nearly two broad. Is under surface is somewhat concave, while its upper one is a little convex, aud tlie ends are hollowed out. From its middle part rises a round emi- nence, about seven fines high,' and eight and a half broad. The superior piece is almost the same as the interior one, just described, but rather shorter. The emi- nence which ascends from its middle part, is six lines high, and an inch and a half in diameter. This eminence is hollow within, and calculated to receive a wooden screw, the top of which is a sort of button for turning the screw. The grooves of Petit's screw were about four, or five, and each of them four lines in diameter, in order that a half turn might produce the necessary effect. Lastly, all the pieces of the instrument were fastened together by an iron pin, wliich went through the middle of the two pieces of wood, and through the whole length of the screw. This iron pin is rivetted under the inferior piece, and at the top of the button, in such a manner, however, that the screw is capable of turning on it, as on a pivot. In order to apply this tourniquet, the limb is to be surrounded with a double strap, about four finger-breadths wide, and' made of chamois leather, wliich is the softest material which can be used. To one end of the strap a double little cushion is fastened, of the same length and breadth as the lower piece of the tourniquet. A narrow compress, or cy- lindrical pad, is also requisite, for tiie purpose of compressing the track of the vessels. This compress consists ofa very firm roll of linen, covered with chamois leather. The ends of a piece of tape are sewed to the outer part of the pad, and thus the tape leaves a passage for the leather strap. By this artifice, the pad can be moved to any situation on the strap, which is most convenient, accord- ing as the bulk of the limb may require. The middle of the tape is to be fastened to the outside of the leather strap. The cylindrical compress, or pad, is to be put over the course of the vessels. The double cushion is to be placed on the op- posite side of the member, while the lea- ther strap is to surround the limb in a circular manner. All the different pieces of the apparatus are next to be retained by the tape, which is to be tied at the side of the cushion. The tourniquet is now to be put over the cushion, on that side of the limb which is furthest from the track of the large vessels, and is to be fastened iu this situation by a double band, with a hole in it for the reception of the upper part ofthe screw. In order to make the proper com- pression, the screw is to be half turned 398 I RA TRE round, from the right to the left. Tlie upper piece of the tourniquet, becoming now further from the lower one, the double band draws the pad, and presses it against the vessels, so as to make the due degree of compression. The following are the advantages, at- tending the use of Petit's tourniquet: 1. It compresses the lateral parts of the limb less, than the tourniquet previously in use. 2. It requires the aid of no as- sistant, either to hold, tighten, or loosen it. 3. The operator is able of himself to stop the flow of blood in the artery, by means of the screw. 4. When there is any danger of hemorrhage after an opera- tion, tliis kind of tourniquet may be left on the limb, and, in case of the bleeding coming on, the patient, if no one be at hand, can tighten the instrument him- self, as much as is necessary. 5. The constriction, which this tourniquet pro- duces, does not create any danger of mortification, because it does not alto- gether stop the flow of blood through the collateral arteries. The tourniquet just described, is cer- tainly very complex, when compared with the one used by the best modern prac- titioners ? but, still it is the original of the latter, and both are constructed on the same principles. All the pieces of modern tourniquets are kept connected together, and instead of two pieces of wood, used by Petit, there is contrived a brass bridge, which is capable of being elevated, or depressed, by means of a screw, made of the same metal. Over this bridge, a very strong band proceeds, and by passing under two little rollers, at each end of the bridge, it always remains connected with the instrument. A con- vex firm pad is sewed to the band, and put immediately over the artery, where the instrument is applied. There are no cushions for the opposite side of the limb under the screw ; but a thick piece of leather, through which the band pro- ceeds in two places, is always situated under the lower surface of tiie brass, and serves to prevent any bad effects of its pressure. It is usual also for the surgeon to fold some rag, and put it in this situa- tion, at the time of applying the instru- ment. (See some other remarks on the tourniquet, in the article Hemorrhage ) TRACHEA, (from r^x^vf, rough.) The wind-pipe, so named from its as- perities. For an account of its wounds, see Throat. TRACHELO'PHYMA. (fromT^*^uA«5, the throat, and pupa, a tumour.) A wen, or tumour on the throat. TRACHEOCE'LE. (from t(«#ii*i the wind-pipe, and xjjAij. a tumour.) A tu- mour on the trachea. TRACHEOTOMY, (from Tf »xttet> the wind-pipe, and rtfMtt, to cut.) Truchcoto- mia. The operation of cutting an open- ing into the wf nd-pipe for various surgical purposes. See Bronehotomy. TRACHO'MA. (from r^x^vf, rough.) A roughness on the inner surface of the eyelids. TRAUMATICS. (from r^xvfiM, a wound.) Traumatica. Medicines, or ra- ther applications, which promote the heal- ing of wounds. TREPAN (from rpvirxu, to perforate.) Trepanum ,- Terebellum ; Modiolus. An in- strument, which is intended for saw- ing out circular portions of bone. Be- fore a more convenient instrument, nam- ed the trephine, came into use, surgeons commonly employed the trepan in various injuries of the head. (See Head, Injuries of) It is nothing else, in short, than a cylindrical saw, and it only differs from the trephine, in having a different kind of handle. TREPHINE. The instrument now commonly preferred for perforating the cranium, for purposes which we shall presently explain. It consists of a simple cylindrical saw, with a handle placed transversely, like that of a gimblet; and, from the centre of the circle, which the teeth of the saw describe, a sharp little perforator projects, named the centre-pin. The upper part of tlie centre-pin is made to screw in a corresponding hole at the inside of the top of the saw, and is capa- ble of being taken out, or put in, at the surgeon's option, by means of a little key for the purpose. Its use is to fix the trephine, when it is first applied, that is, before the teeth of the instrument have made a sufficient circular groove, in which they can steadily work. When this has been accomplished, the centre- pin must always be removed; because now it is not only not needed, but, if left, it would retard the progress of the opera- tion, and inevitably wound the dura mater and brain, when the teeth of tiie saw had cut to a certain depth through the cranium. My trephines, which I bought of Mr. Savigny, have their centre-pins contrived to slide up, or down, and to be fixed in either position by turning a little screw. This method seems to me both in- genious and convenient. The cylindrical part of the trephine is often termed the crown of the instrument. The surgeon should always have at least two, or three cylindrical saws of various TREPHINE. 399 sizes; for, it is always a commendable rule never to saw away any more of the cranium, than is absolutely requisite for the accomplishment of some assignable object. There is no occasion, however, for having more than one handle, which may be mide to screw on any of ihe saws. • Trephines are also occasionally applied to other bones, besides those of the cra- nium. In the articles Antrum, Caries, Exostoses, Spina Ventosa, and Fractures of the Sternum, other cases are mentioned, in wh ch the employment of these instru- ments sometimes becomes proper. It is certainly not always desirable to remove a complete circular portion of tiie cranium; the taking away a piece of smaller size, and of a different shage, would frequently be much more advan- tageous. Some surgeons, I understand, who object to removing any unnece sary quantity ofthe cranium, have been in the habit of employing a trephine, terminat- ing only in a semi-circular, instead of a circular saw, by which means, they can often cut across the base of a depressed portion of the skull, and take it away, without any occasion for removing also a circular piece of bone. An instrument of the latter kind may certainly be sometimes found useful. The saws, however, which Mr. Hey has described, should constantly be kept in every case of trephining instruments. This practical writer remarks, that " the purposes, for which any portion of the cranium is removed, are, to enable foe surgeon to extract broken fragments of bone, to elevate what is depressed, and to afford a proper issue to blood or matter, that is, or may be confined, &c. '• When a broken fragment of bone is driven beneath the sound contiguous part of the cranium, it frequently happens, that the extraction cannot be executed without removing some of the unbroken part, under which the fragment is de- pressed. This might generally be effect- ed wtfh very little loss of sound bone, if a narrow portion of that, which lies over the broken fragment, could be removed. But such a portion cannot be removed by the trephine. This instrument can only saw out a circular piece. And as, in executing this, the central pin of the. saw must be placed upon the uninjured bone, it is evident, that a portion of the sound bone, greater than half the area of the trephine, must be removed at every operation. When the broken and de- pressed fragment is large, a repeated ap- plication of ihe trephine is often necessa- ry, and a great destruction of sound bone must be the consequence. «« When the injury consists merely of a fissure with depression, a small enlarge- ment of the fissure would enable the sur- geon to introduce the point of the ele- vator, so as to raise the depressed bone. But a small enlargement of the fissure cannot be made with the trephine. When it is necessary to apply the elevator to different parts of the depressed bone, a great deal of the sound cranium must be removed, where a very narrow aperture would have been sufficient. " The same reasoning will apply to the case of openings, made for the pur- pose of giving a discharge to extravasated blood, or matter. " if a saw could bf; contrived, which might be worked with safety in a straight, or gently curvilineal direction, it would be a great acquisition to the practical surgeon. Such a saw I can now with confidence recommend, after a trial of twenty years, during which time, I have rarely used the trephine in fractures of the skull. Its use has been adopted by my colleagues at the General Infirmary in Leeds ; and will be adopted, I hope, by every surgeon, who has once made trial of it." Mr. Hey next informs us, that the instrument was first shewn to him by Dr. Cockell, of Pontefract; but that there is a saw, formed on the same principle, in Scultetus's Armamentarium Chirurgicum. Tlie saws alluded to, are very short ones, fixed at the end of a longish straight handle; their edges are made either straight, or semi-circular. The latter construction qualifies the in- strument for cutting in a curvilineal di- rection, which is often proper. The edge of the saw should always be made a little thicker, than the rest of the blade, by wliich means it will work in the groove, which is cut, with more facility. Saws, made on the principle just de- scribed, are also of infinite use in cutting away diseased portions of other bones, besides the skull, exostoses, &c. In cases of necrosis, when a dead part of a bone is quite wedged in the substance of the surrounding new bony matter, Mr. 1 ley's saws may often be advantageously em- ployed for cutting away the parts, which mechanically prevent the detachment of tiie dead piece. Besides trephines of various sizes, and the saws just now noticed, the surgeon should also take care to have in his case of instruments for this operation, a little brush for occasionally cleansing away the particles of bone from the teeth of the saw, in the progress ofthe operation; a pair of forceps adapted for extracting the round piece of bone after it has been de- tached by the saw; a lenticular for re- moving any inequalities, which may pre- *, 400 TREPHINE. sent themselves, round the sawn edge of the cranium, after the circular piece is taken out; a raspatory for the same purpose, and, also, for scraping the bone in order to see whether it will bleed, which is a circumstance in some cases very important to be attended to; (see* Head, Injuries of;) a largish common scalpel for dividing the scalp, &c.; and some elevators for raising depressed pieces of bone. The common elevator is now generally used by all the best English surgeons ; but, several others have been proposed, as, for instance, the tripod elevator; and another one, invented by M. J. L. Petit, and afterwards improved by M. Louis. The common elevator is a kind of lever, bent in two different directions, and the ends of which are made rough, in order that they may not easily slip away from the piece of bone, which is to be raised. This instrument may be used by forming a fulcrum for it in the hand, which holds it; or else by making a fixed point for it on the edge of the opening, made with the trephine, or of that, which tlie acci- dental violence has occasioned. In the first case, the instrument cannot be em- ployed with much force; the hand may give way ; or the elevator may slip away from the bone, against which it presses, and thus occasion a considerable concus- sion. In the second case, the parts, on which the instrument is placed, may be forced inwards. These inconveniences led to the in- vention ofthe three-footed elevator, which consists of three branches uniting above into one common trunk. This part of the elevator is pervaded by a long screw, having below a kind of hook, and above a sort of handle for turning it. It is with the hook, that the depressed portion of bone is to be elevated. This part of the instrument is to be introduced into the opening, made in the cranium, as soon as the elevator has been put in a proper position, and it is to be made to ascend by turning the screw. Formerly, the tripod elevator was also sometimes used conjointly with a short screw, which was first fixed in the piece of bone to be ele- vated, and then drawn upwards by plac- ing the hook of the elevator in a ring, which was attached to its upper part. Those surgeons, who invented the three- footed elevator, were well acquainted with all the objections to the ordinary one, and they endeavoured to pbviate them, by procuring a firmer fulcrum, and more power. But it was necessary to change the situation of their elevator, as often as there was occasion to raise a different portion of bone, and the hook, also, being connected with an inflexible piece of steel, the direction of which was always the same as that of the instrument, it was troublesome and difficult to place the hook under the piece of bone, which required being raised. Such were the reasons, which induced M J. L. Petit to invent a new elevator. This is a lever mounted on a handle, and straight, throughout its whole length, except just at its very end, which is slightly curved, in order that it may be more easily applied under the bone, which one wishes to elevate. The lever in ques- tion is pierced, at various distances from its bent end, with several holes, intended for the reception of a little kind of move- able screw-peg, fixed on the top of a sort of bridge. This latter part of the in- strument is a kind of arch, the ends of which are long, and covered with little cushions. In the middle of the bridge is the moveable screw-peg already mention- ed. Petit wished the peg to be joined to the bridge, by means ot a hinge; and, as he often found it necessary to elevate several different pieces of bone in the same wound, he thought that the little screw should not be completely fastened in the hole; but, that the instrument should be capable of being turned to the right, or left, or to any point of the cranium, However, a screw is an in- clined surface, which revolves round in a cylindrical cavity; consequently, when the fulcrum, formed by the bridge, is once placed, and (instead of moving the elevator directly upward) one wishes to turn the instrument to the right, or left, it can only be applied obliquely, and, with its edge, under the piece of bone which is to be raised. M. Louis learnt from experience the inconveniences of Petit's elevator. The former of these celebrated surgeons ob- viated them by substituting, for the hinge, a kind of joint, for the purpose of connect- ing the lever with the bridge. This con- struction, which makes the lever capable of being readily moved in every direction, also adapts it for being put under every point, which may require being raised, and this, without any occasion for chang- ing the position of the bridge, forming the fulcrum. M. Louis also substituted for the screw a pivot. I have only to repeat, respecting ele- vators, that all surgeons in this country prefer, what we have called, the common one, which is the most simple, and is found to answer every desirable purpose. Before beginning the description of the operation, I think it highly proper to remind the reader, of what has been so forcibly dwelt upon in the article Head, TREPHINE. 401 Injuries of,—-that the removal of pressure oft" tlie brain, which pressure must also actually occasion dangerous symptoms, can form the only true and' vindicable reason for employing the trephine, or sawing away any portion of the skull. There are a very few exceptions to this remark : it may, indeed, be now and then proper to saw away the bony edges, which surrotmd some fungous excrescen- ces, which grow from the dura mater, and make their way outward, by occa- sioning an absorption of the part of the skuirimmediately over them. (See Dura Mater.) It may also be now and then proper to saw out diseased portions of the skull, though, it must be confessed, that in general their separation might be left to time and nature. To have a pro- per idea of all the circumstances in which' trephining is indicated, the reader must turn to the article, Head, Injuries of. When the operation is determined on, it is more convenient to have the head shaved; indeed, this is often done im- mediately the surgeon is called, in order that he may have a better opportunity of seeing what parts of the scalp have been struck; for, it is in such situations, that he has most reason to apprehend fractures of the bone, or extravasations beneath it. If, however, the violence has occasioned a large wound, or laceration of the scalp, the practitioner, knowing where the force has been applied, is frequently content with having a little ofv the hair shaved off the parts surrounding the injury. All that need be said on this subject is, that it is better to have enough of the hair always taken away, to afford the surgeon an uninterrupted opportunity of examin- ing the scalp freely, and doing whatever may be necessary. The loss of a little hair w of very little consequence, while the concealment of the seat of a depressed fracture, or extravasation, might lead to fatal consequences. When the propriety and necessity of trephining are fully indicated by circum- stances and symptoms, explained in the article, Head, Injuries of, provided the wound, or laceration ofthe scalp, should not have exposed a sufficient surface of the bone for the application of the crown of the trephine, an adequate dilatation of such wound ought immediately to be made. If, in the situation of the blow, there should only be a contusion, or a lump, unattended with any wound, a division of this part of the scalp is to be made by carrying the knife quite down to the bone. In those cases, in which the swelling, occasioned by the violence, is considerable, and attended with the sensation of a crepitus; as well as in Vox.. H- other instances, in which there is only a contusion, under which a fracture and displaced pieces of bones may be felt: the scalp must be divided in the same man- nerf only with greater caution, lest the point of the knife should insinuate itself through the fracture, and do mischief to the dura mater and brain. * Authors recommend the shape of the incision to be different according to the kind of fracture, and the parts of the head, on wliich the violence has operated. When the whole extent of the injury can be brought into view, by means of an in- cision, having the form of a letter T, the surgeon should be content with such a division : but, if this be not sufficient, he may render 4t a crucial one. When the trephine is to be applied to the squamous parts ofthe temporal bone, they are recommended to make the incision, as much as possible in the shape of the letter V, the branches of which are to be upward, and the angle downward, in order that as little as possible of the temporal muscle may be cut, and that the division of its fibres may be avoided as far as it is in our power. Having divided the scalp, the next object is to reflect it; but, no man would be warranted in cutting any part of it away, although such practice is advised by Pott, and many other eminent writers. The purposes of the operation do noli require any removal of this kind; and,' the method would leave a wound, which would be long in heaJing, and, when healed, never exempt from deformity. In short, the reflected' flaps of the scalp are capable of adhering to the parts, on which they are laid, after the operation, and, consequently, ought never to be wantonly cut away. Tl^e scalp being reflected, authors next advise us to scrape away the pericranium, either with the knife, or tlie raspatory. Perhaps, this measure may be considered as one, which does neither much harm, nor much good. The design is to facilitate the application of the trephine to the bone. However, the teeth of a properin- strument, in good order, will not be im- peded by the slendef periosteum ; and scraping tli^ membrane away from parts ofthe skull, which are not to be removed, must be conducive to exfoliations. Sometimes, the bleeding from branches of the temporal, or occipital artery, is so copious, that the bone cannot be very con- veniently perforated before the hemorr- hage is suppressed. If it be prudent to wait a little, and the case (as it generally does) should be likely to be benefited by the evacuation of blood, it is as well to let the bleeding continue for a certain 3E 402 TREPHINE. time. The surgeon may then just direct an assistant to put the end of one of liis fingers on the mouth of the vessel, and proceed in the operation. In some cases, the bleeding might be so troublesome, that it would be better to tie the artery at once. All parts of the cranium do not ad- mit of being trephined with equal con- venience and safety. It has usually been set down by surgical authors, that the trephine cannot be applied below the transverse ridge of the os oecipitis. There are some cases, however, which prove that such an operation may be safely done, and that we ought not, in urgent circdmstances to be afraid of di- viding the trapezius and complexus mus- cles, in order to be enabled to apply the •trephine to the bone. (See Hutchinson's Case in Medico-Chirurgical Transactions, Vol. 2, />., 104, &c.) . The majority ot writers also forbid us •applying the trephine to the fiontal si- mises, in consequence of the indetermin- ate depth of these cavities, and the ap- prehension of incurable fistula:. M, Lar- rey, however, has deviated from this precept in two instances, and his practice confirms the statement of Mrt C. Bell, that by opening the frontal sinus with a large trephine, and then using a small one, the internal parietes of this cavity may be trephined with perfect safety, and no risk of injuring the dura mater with the saw. (See Larrey's Mem. de Chirurgie M.litaire, Tom. 2, p. 136—138 ) Writers also caution us not to apply the trephine to the anterior inferior angle of the parietal bone, in conse- quence of the middle artery of the dura mater lying under it, generally in a groove of the bone, and occasionally in a canal in its very substance. In the latter circumstance, this portion of the parietal bone could not possibly be taken away, without wounding the vessel. However, notwithstanding this advice, which has been unthinkingly handed down by one writer to another, from generation to generation, 1 very much question the soundness ofthe doctrine. We undoubt- edly ought to avoid trephining this part of the cranium, when we can prudently do so. But the causes demanding this operation are always so urgent, that the patient's sole chance of existence de- pends on their quick removal. Hence, were there pressure on the brain, either from a depressed portion of bone, from blood, or matter, and such pressure could not be removed without trephining the anterior inferior angle of the parietal bone, what operator would be afraid of domg so ? Besides, the fear of tlie he- morrhage has been very unfounded; fofy the lodgment of the artery in a bony fur- row, or canal, which authors Lave point- ed out, as rendering the suppression of the hemorrhage more difficult, is a mere visionary idea, as it is well known, that a little plug of lint, pushed in the orifice of a vessel, so situated, will always stop the bleeding, with as much certainty and ease as can possibly be imagined. The foregoing suggestion was made in the early editions of my works, and I now see the safety of the practice has been confirmed. " I have also applied the trepan (says M. Larrey) over the track of the spheno-,spinous artery, at the inferior anterior angle of the parietal bone. The artery was divided; but, I stopped the hemorrhage ahhost im- mediately, by applying an iron probe red hot." (Mem. de Chirurgie Militaire, Tom. 2, p-138.) Writers, until very lately, also prohi- bited us from trephining over any of the sutures, and, especially over the sagittal suture, beneath which the lon- gitudinal sinus is/situated. The fear of the dura "mater being injured, and of this vessel being wounded, was the reason fin- the advice. With regard to the sutures t general, the trephine may be applied to ' em, as well as to any other part; and, . for the sagittal su- ture, many facts confirm the propriety of not being deterred even by it, though situated immediately over the longitudi- nal sinus. It is to be remembered, also, that the dura mater, in cases of extravas- ated blood, and matter, beneath the cra- nium, is detached by the intervention of such fluids from the inner table. By means of a perforation practised over the sagittal suture, Gareugeot suc- cessfully elevated a portion of bone, which pressed upon the longitudinal sinus, and made the patient quite co- matose. The depressed piece of the cranium could not have been so advan- tageously raised, had the trepan been applied in any other situation. But .a still stronger argument, in favour of this practice, when the case at all requires it, is the fact, that wounds of the longitudi- nal sinus, and the hemorrhage resulting from them, are not attended with any serious danger. Sharp mentions his hav- ing twice seen a bleeding of this kind. Another instance is also recorded in Warner's Cases. A child received, a wound on itj forehead: the two parietal bones were fractured, and a portion of each was depressed on the dura mater. The child lived a month, without am operation being done; but, at the end of this time, Warner applied die trepan I / TREPHINE. 403 He found a splinter of bone sticking in such a way in the longitudinal sinus, that it could not easily be got out; con- sequently, he enlarged with a lancet the opening, in which the splinter was en- tangled. The hemorrhage, which was copious, was easily suppressed by the application of a little, dry lint, and the child was relieved, though it died at the end of two months, after suffering a variety of symptoms, which had no con- nexion with the wound of the sinus, the opening of which soon healed. The fourth case, related by Marchettis, also confirms, that wounds of the longitudinal sinus are not fatal. Pott has since re- corded other facts, tending to the same conclusion. [In confirmation of the above remarks, I take the liberty to state, that I have my- self seen a case in which the trephine was applied over the longitudinal sinus ; and upon removing the bone, this vessel was found wounded, and bled profusely : the application of iint stopped the hemorr- hage, and the patient recovered.] Whenever a depressed fracture can be elevated to its proper level, without ap- plying the trephine, and with the mere aid of a pair of forceps, or an elevator, trephining should never be performed, unless there should be reason to appre- hend, that blood, or matter, lodged on the surface of the^dura mater, contributes to the occurrence of the bad symptoms, and ought to be discharged The scalp having been divided, if ne- cessary, and the pericranium scraped from the surface of the bone, according to the common precepts, and practice, the next thing is the application of the crown ofthe trephine. The surgeon is first to make a little impression with the point of the centre- pin, for the purpose of shewing the place, where it will work, when the crown of the trephine is applied in the proper situation; for, where such impression is made, the operator must make a small hole with a perforator, in order to fix the point of the centre-pin, on which the crown of the instrument turns backward and forward, as on an axis, during the first stage of the operation. Mr. Sa- rigoy's centre-pius make a perforation, without need of any particular instru- ment for the purpose, and, in this respect, are advantageous. The point of the centre-pin having been fixed, the trephine is to be turned, by regular semicircular motions, alter- nately to the right and left, wliich^object is effected by steady pronations and supi- nations of the operator's hand. The teeth of the saw having made a tolerable circular groove, in which they_ can steadily work, tiie centre-pin becomes useless, and, as it would, if not withdrawn, or removed, certainly injure the dura mater and brain, by reason of its projecting far- ther, than any other part of the instru- ment, it would be an unpardonable blun- der to let it remain, after a proper circular groove has been formed by the teeth of the saw. The beginning of the sawing may be executed boldly and quickly; for, the operator runs no hazard of doing mis- chief. It is necessary .occasionally, with a view of facilitating the action of the instrument, to clean away the particles of bony matter, with allittle brush, usu- ally kept for the purpose in every box of trephining instruments. Were this plan neglected, the action of the cylindrical saw would be very much clogged. The operator, however, must increase his caution, when the sawing has made greater progress; for, were he to be too bold, he might sometimes lacerate the membranes of the brain with the teeth of the instrument, particularly, as the thickness of the cranium is subject to in- finite variety, both in different parts of the same head, and in different subjects. Let the surgeon, therefore, never forget to examine frequently with the point of a quill, %vhether any part of the circular groove is cut through, or nearly so ; for, when this is the case, the instrument must only be worked in such a way, as to make pressure upon, and cut, the part of the circle, which ye,t remains to be divid- ed. In some few cases, it is said, that the surgeon can distinctly feel, when the teeth of tlie saw reach the diploe, or medullary structure, between the two tables of the cranium, and some writers have rashly directed us to saw with bold- ness, till the sensation of this occurrence is communicated to our hand and finger!-./ However, I believe, this possibility of discriminating the arrival of tiie teeth of the saw at the diploe is so uncommon, and so fall&ous, that it should never be expected, or relied on. Nor ought the surgeon to saw with incautious force and rapidity, till he sees the teeth of tlie tre- phine bloody, which has been set down as another, criterion of their having reach- ed the diploe. I have already stated, that a great many skulls have hardly any space between several parts of the two tables. This is particularly often the case in old persons. A prudent man will always prefer ex- erting a little force for the purpose of breaking some of the bony connexion,. 404 TREniTNT* retaining the circular piece of bone, to running anjjiazard of injuring the dura mater, by sawing too deeply. Vfter a* certain time, therefore, it is better to lay down the trephine, and endeavour to elevate the portion of bone, with the aid of a pair of forceps, constructed for the purpose, and kept in most cases of trephining instruments, or else by means of an elevator, which is still more calcu- lated for the purpose. When the circular piece of bone has been taken out, and the edges of the perforation are unequal, and splintered, the irregularities are to be cut off" with the lenticular Knife. When there is ex- travasated blood underneath the open- ing which has been made, it sometimes spontaneously makes its escape, and, if it should not do so, the surgeon should remove it himself. If one perforation of the skull should not suffice for letting out the blood, as much more of the cra- nium ought to be removed with the tre- phine, as circumstances may require; there being no comparison between the danger of repeating the application of the instrument, and that of leaving a quantity of undischarged, compressing fluid, on the surface of the brain. Cer- tainly, many facts on record evince, that the dura mater may be very extensively uncovered, without dangerous conse- quences. Sarrau saw a whole parietal bone exfoliate, in consequence of a blow on the head. Blegny relates, a similar case : and Saviard makes mention of a woiUln, who had lost the upper part of the os frontis, both the parietal bones, and a large portion of the os occipitis, all of which had come away at the same time. The woman, notwithstanding, re- covered Yaugion, however, who also seems to relate this identical case, de- scribes the exfoliation as not being quite so extensive. I am of opinion, notwithstanding these facts, that exposing a large part of the dura mater with the trephine is, by no means, an operation exempt from serious danger. And, what I conceive confirms this statement, is my having known in- stances, in which persons, who had been rashly advised to submit to being tre- phined, for the cure of violent pains in the head, &c, died, in consequence of the operation. However, I perfectly coincide with writers, who recommend the removal of as1 much bone, as is requisite, in order to be able to remove the whole of the pressure from the surface of the dura mater. The application of the trephine, in cases of large extravasation, must in particular he made several tinier., when the situation of the fluid does not favour its escape. However, in this circum- stance, Sabatier says, that we should- not make numerous perforations all along the extent of the extravasation; but, only a counter-opening, as is done on the soft parts. This author expresses his surprise at there not being on record many examples of counter-openings made on the cranium, since 'analogy demonstrates their utility. I cannot help remarking on this part of the subject, that one very obvious objection to making openings of this kind in the cranium, is the im- possibility of knowing* with certainty, whether blood lies under any particular part of the skull; whereas, in abscesses of the soft parts, the surgeon feels the fluctuation ofthe matter, and knows, that his counter-opening will be made in the cavity containing it. One might also have occasion to make more than one perforation, in order to discharge blood extravasated beneath the skull, when the blow has happened near a suture, to wliich the dura mater continues adhe- rent ;Vor, it might happen, that an open- ing made only on one side of the suture, might only give vent to a part of the ex- travasation. If we should not find blood lodged under the cranium ; but the dura mater should seem elevated, tense, dark-co- loured, forming a prominent fluctuating tumour, outward, it may be cautiously opened with a lancet, or bistoury, with a view to letting out any collection of blood underneath. In the article, Head, Injuries of, we have stated the result of Mr. Abernethy's experience, in regard to the operation of opening the dura mater. This gentleman found, that the method never effectually discharged all the-blood, but only the serous part of it. The evacuation of any of the compressing fluid must, however be desirable; and, if the surgeon cannot do more, yet he has fulfilled his professional duty. The utility of trephining is not limited to discharging extravasated blood, or matter, lodged underneath the skull. This operation frequently enables us to ele>fcite depressed portions of bone. The latter object can often be accomplished by merely making one perforation. Some- times, several perforations are requisite to be made near each other. Authors even state, that it may also become neces- sary to remove the intervening portions of bone with a pair of cutting forcep3. The depressed part may then be easily raised by means of an elevator. Occasion- ally, indeed, I may say, very often, the best practice is to remove the depressed TRICHIASIS. 405 portion entirely, when its entire sepa- ration from the rest of the skull can be accomplished by cutting across the base of the depressed piece. If any splinter stick in the dura mater, and not admit of being withdrawn, without enlarging the wound in the membrane, the surgeon should not be afraid of doing this with a sharp instrument. The operation being completed, the flaps of the scalp are to be laid down, and a little soft lint applied, covered with a pledget of simple ointment. The lighter the dressings are, the better, and ,no bandage will serve for retaining them so well, as a common elastic night-cap. The practitioner should not now con- ceive, that he has done all that he ought to do. Let him remember the urgent ne- cessity of keeping off, or diminishing, the inflammation of the dura mater and brain, which is to be feared. Let him bleed the patient largely and repeatedly ; exhibit saline purges, glysters, and anti- monials ; and, if the symptoms continue, let him apply a blister to some part ofthe head. I shall avoid, however, any repe- titions on this subject, by refering to Head, Injuries of. The reader may find an account of the operation of trepanning, or trephining, in every system of surgery: but, he should particularly consult the writings of Sharp, Le Dran, Dionis, Bertrandi, Pott, and Sabatier, which latter writer has materially assisted me in the preced- ing article. Several parts of the. Me moires tie I'Acad. tie Chirurgie are also highly de- serving of perusal. TRICHIASIS, (from -fy'l, the hair.) Entropeon. Scarpa distinguishes two kinds of this disease; in one the eye- lashes incline inward, without any change in the natural position of the cartilage of the eyelid ; in the other, the edge of the latter part turns in a preternatural man- ner inward, and, of course, the cilia point toward the eyeball. Scarpa describes the first species of trichiasis, as being exceedingly uncom- mon. Indeed, he adds, that he had never seen but one such example, and in this only some of the hairs were distorted in- ward. The common kind of trichiasis is the second one, or that, in which both the tarsus and eyelashes are preterna- turally turned inward at the same time. The disease may either be complete, so as to interest the whole of the eyelid, or in- complete, when only the edge of the tar- sus takes a wrong position. One eyelid alone may be affected, or both, and occa- sionally the eyelids on each side are thus diseased Scarpa considers the distiehiasis, or spe- cies of trichiasis, said to arise from ^here being two rows of hairs ou each eyelid, as merely imaginary ; and he reminds us of what Winslow.and Albinus have ex- plained, that notwithstanding the roots of the eyelashes seem to be arranged only in one line, the hairs themselves, by se- parating from each other, may seem to form several rows , while their insertions do not deviate in the least from the com- mon, natural arrangement. (See Disti- chiasisf) It is not easy to determine exactly the causes which sometimes make a few of the eyelashes deviate from their natural direction, while the position of the eye- lid itself is not at all altered. The causes are generally imputed to scars on the tar- sus, in consequence of previous ulcera- tion, which makes the hairs fall off", and hinders others, which grow, from assum- ing a proper direction. However, this' cause is not the only one; for, Scarpa has seen an instance, in which two, or three hairs grew inward against the eye- ball, notwithstanding the tarsus had no ulceration, nor cicatrix whatever upon it. Scarpa says, he is inclined to think, that the little ulcers and scars, which sometimes form on the inner edge of the tarsus, would occasion the second species of trichiasis, or an inversion of the edge of the eyelid, and consequently of the ci- lia against the ete, rather thai* the firsf. species of the affection. As such ulcers eat deeply into the part, and, when ne- glected, destroy the substance of the lin- ing of the ey elid near the tarsus, it ne- cessarily happens, that as the sores gra- dually cicatrize and contract, they draw inward the tarsus, and even the hairs im- planted into it. Since the little ulcers in question do not always extend all along the edge of the tarsus ; but, are occasion- ally confined to a few lines in its centre, or near the outer angle, all the eyelashes do not incline inward after cicatrization, but, only a few of them, which correspond to the extent of the ulcers, which were formerly situated along the inner edge of the tarsus. Indeed, in all cases of imper- fect trichiasis, caused by a cioatrix on the inside of the eyelid, it may readily be seen, that the tarsus and the eyelashes are in their natural position, except oppo- site the place, where the ulcers on the inner'edge of Sfhe eyelid were previously situated. If the eyelid be turned out, its lining, near its edge, corresponding to the seat of the trichiasis, will be found pale, rigid, and callous, and it will be obvious, that the inversion of its cartila- ginous edge, and tiie faulty inclination of 406 TRICHIASIS. tiie eyelashes against the eyeball, origi- nate from the contraction of that part of the inside ofthe lid. Besides these causes, there are some others, which are capable of producing the same bad effect. First, the inveterate chronic ophthalmy, which gradually grows worse and worse, (such as the scrophu- lous, or that arising from the small pox,) and which keeps the Integuments of the eyelids, for a long while, in a state of dis- tention and oedema, next induces a re- laxation of them, and, the cartilaginous edge of the eyelid, not being properly supported by the skin, falls inward against the eyeball, and draws with it the eye- lashes into the same faulty direction. The same bad effect is sometimes pro- duced, independently of any relaxation of the integuments, by a morbid softening ofthe cartilage of the tarsus, occasioned by a long-continued, copious discharge from the Meibomian glands. In conse- quence of,this alteration in the cartilage, either the whole length, or only a part of it, becomes incapable of keeping itself erect, and of retaining the curve, which its perfect coaptation with the other eye- lid requires. Hence the whole or a part of the cartilage becomes folded inward, and makes the corresponding eyelashes incline inward against the eye. These causes are not unfrequently found com- bined together, and they are also often accompanied with cicatrices of the mem- brane, which invests the inner edges of the eyelid. Some pretend (says Scarpa, alluding to Mr. B. Bell,) that trichiasis sometimes arises from a spasmodic con- traction of the orbicular muscle of the eyelids; but, Scarpa owns, that he him- self has never seen such a case, and thinks it scarcely credible, that any spasm of this muscle, however violent, can ever occasion a turning inward of the tarsus and eyelashes. Even were it to have the power of" doing so, the spasm could not be a permanent cause of the com- plaint. Any one, however little acquainted with surgery, may readily conceive what great inconveniences must be occasioned by the continual friction of the eyelashes against the cornea, and white of the eye. The complaint is generally rendered still more aggravated, by the inverted hairs becoming far thicker and longer, than those, which have not had their natural direction changed. Although the affec- tion may only be situated in one eye, both are usually affected from sympathy, and the sound one cannot be moved, without producing pain in the other, which is ir- ritated by the friction of tiie inverted eye- lashes. Roth eyes of persons, affected with trichiasis, are generally exceedingly irritable, and cannot bear much light. In cases of incomplete trichiasis, as the patient has some little power of opening the eyelids in order to see, particularly, towards tiie inner canthus, his head and neck very often become inclined in an awkward position. This circumstance at last frequently occasions, in children, a wryness of the neck and shoulders, which deformity is very difficult to cor- rect, even after, the trichiasis has been completely cured. Children also cannot endure the irritation, produced by tlie inflected eyelashes, and are continually rubbing the eyelids, which tends very much to aggravate all the bad conse- quences, arising from trichiasis, parti- cularly, chronic varicose ophtlialmy, and opacity and ulceration of the cornea. The second species of this disease, that is to say, the one which is commonly met with in practice, and which consists in a faulty inclination of the tarsus, and, con- sequently, of the eyelashes against the eyeball, is cured by artificially turhing out the tarsus, and replacing it securely in its natural position, together with the eyelashes, which rub against and irritate the eyeball. Such is the mode of cure, whether the disease has originated from cicatrices, and a contraction of" the inter- nal membrane of the eyelids, near their margin, in consequence of ulcers near the latter part, or whether the disease has been occasioned by a relaxation of the skin of the eyelids, a morbid softening of the cartilage of the tarsus, or all these causes combined together. Cutting off a certain portion of the skin, near the edge of the eyelid, completely fulfils the indi- cation just mentioned. The piece re- moved should be sufficiently broad and extensive to make the tarsus and edge of the eyelid turn outward, far enough from the eyeball, when the wound has healed, and, in such manner, that the eyelid may find in the cicatrix of the skin, a due support for keeping it in its natural po- sition: Scarpa confesses, that at the pre- sent day, after so many fruitless trials, he does not believe, that any surgeons would now entertain any expectation of radically curing the trichiasis, either by merely plucking out the hairs, which as- sume a wrong position; by bending them outward, and keeping them in this man- ner, by means of sticking plaster ; or by pulling them out, and then touching the situation of their roots with caustic, and even the actual cautery. Scarpa believes, that still less reliance would be put-in cutting away with the hairs the edge of the eyelid, or in dividing the orbicularis, palpebrarum, from within the eyelid, on* TRICHIASIS, 407 live supposition, that trichiasis, sometimes depends possible, if the operation has been done on tlie upper eyelid, or, if on the lower, to support it against the inferior arch it." 408 TRICHIASIS. the orbit, by pressing it" from below up- wards, so as to keep the edges of the wound from becoming separated. Then the lips of the wound are to be put into exact contact, by means of strips of adhe- sive plaster, which should extend from tlie superior arch of the orbit, to the zy- goma, and the support of the wound in apposition will be still more securely ef- fected by placing two compresses, one on the eyebrow, and another on the zygoma, together with tiie uniting bandage, ap- plied in the direction of the monoculus. (See this word) Scarpa seems to think, the surgeons have*been led to employ sutures in this case, by seeing, that, after the fold of the skin has been cut off, (as for example, that ofthe upper eyelid,) the integuments become so retracted towards the eye- brow, and downwards towards the tarsus, that the whole eyelid seems, at the time, to be entirely deprived of-skin. But, all this is only a mere appearance ; for when the eyebrow is depressed by means of compresses and the uniting bandage, the eyelid immediately becomes covered with ekin, as before, and the edges of the wound are easily put into contact without any occasion for using sutures. Gendron is one ofthe few, says Scarpa, who, in these circumstances, prefer strips of stick- ing plaster to sutures ; he had often no- ticed, that, when sutures were used, a great deal of tension and inflammation followed, and produced a laceration of the points. Scarpa adds, that his own expe- rience has confirmed Gendron's opinion, and that the disuse of sutures has been very beneficial to his patients, and in- creased the simplicity and expedition of the operation. On taking off the first dressings, the third day after the operation, the surgeon will find that the patient can open his eye with ease, and that the inverted tar- sns and eyelashes have resumed their na- tural position and direction. In the pau- tial, or incomplete trichiasis, or that which only occupies a half, or a third of the whole length ofthe tarsus, and in sub- jects, who have had the skin ofthe eyelids very loose, Scarpa has often had the pleasure of finding the wound perfectly united on removing the first dressing. When, however, only a part of the in- cision has healed, while the rest seems disposed to heal by suppuration and granulation, the surgeon covers the wound with a small piece of lint, spread with the unguentum cerusssc; and, if the sore should become flabby, it must be touched, every now and then, with the argentum nitrat«m, until the cure is per- fected, which commonly happens in the course of a fortnight. Thus far, Scarpa's observations have re- lated to the radical cure ofthe second, or most frequent, kind of trichiasis. With regard to the first form of this disease, or^that, in which tiie eyelashes project against the eyeball, without the natural position of the tarsus being at all altered, (a case, which is fortunately very rare,) the accomplishment of a cure is very difficult, since, as we have already ex- plained, neither the pulling out of the hairs, nor burning the situation of their roots, are means at all to be depended upon for producing a complete cure of the dis- order : and since, turning the tarsus, out of its natural position, would make the patient liable to an irremediable flowing ofthe tears over the cheek, attended with a chronic thickening of the lining of the eyelid. The treatment of this species of trichiasis is still imperfectly understood, and seems to claim more attention, than it seems hitherto to have had paid to it. In the instance of this form ofthe disease, which Scarpa met with, only two, or three ofthe eyelashes inclined against the eyeball He found, on turning the eyelid a little out, opposite to the situation of the faulty hairs, that he could not, indeed, com- pletely put them in their natural position; but, he saw, that he could thus remove them so far from the cornea, that they would not rub against it, without altering the position of the eyelids so much as to occasion a perpetual discharge ofthe tears over the cheek And, as in the patient alluded to, the skin about the eyelid was very tense, Scarpa /leviated from the above rule, by making an incision with the back of a lancet, near the tarsus, three lines long, and he took away a small piece of skin of the same length ; but, very little more, than one line broad. When the cut healed, the operation was found to answer as well as the nature of the case would allow, though the cure was not complete, nor would it have ob- viated all the inconveniences in cases of greater extent. ' The trichiasis being cured, something more always remains to be done, for the purpose of correcting the cause of the disease, as well as curing the disorder of the eye, occasioned by the previous fric- tion and irritation of the inverted hairs. The usual indications are, to restore the tone of the vessels of the conjunctiva, to lessen the swollen Meibomian glands, and to remove any cloudiness of the cor- nea. How to fulfil these objects, is ex- plained in the articles. Cornea, Opacity of; and Ophthalrnr. TRICHIASIS. 4C9 Scarpa remarks, that the celebrated Albinus is the only writer, that he is ac- auainted with, who has taken notice of le trichiasis of tlie caruncula lachrymalis. As Scarpa thinks the history of it very interesting, he quotes it in the following terms: " In subtilibus illis pilis, quos Mor- gagnus in carunculd lachrymali animadver- tit, trichiasis speciem vidi. Unus eorum in- creverat prxter naturam, crassior longiorque atque ita se incurvans, ut globum oculi ex- trend parte attinger'et. Consecuta est in- flalumatio dira, cruciatu tetro, et, quod causa non intelligebatur, pertinax.'' Adhibitafue- rant quxcumque suggerere ars potuerat, et empiria; collyria, epispastica,purgantia, san- guinis missiones, fonticuli, dixta. Quum nihil proflciretur, forte itum ad me. In cau- sam, si invenire possem, inquirens, eccepilus. Quo evulso, subsedit malum." (Acad. An- aot. lib. 3. cap. 8.) Scarpa notices, how- ever, that Albinus has omitted to mention a very essential circumstance, viz. whe- ther the hair grew again after a certain time, and in what direction. (Scarpa sidle principali Malattie degli Occhi ; 1802.) Dr. Crampton has published an essay on the Entropeon, in which he found the following mode of operating very suc- cessful in one instance. " Let the eyelid be well turned outwards, by an assistant; let the operator then with a lancet divide the broad margin of the tarsus completely through, by two perpendicular incisions, one on each side of the inverted hair or hairs. Let him then, by a transverse section of the conjunctiva of tiie eyelid, unite the extremities of the perpendicular incisions. The portion of cartilage, con- tained within tlie incisions, can ihen, if inverted, with care be restored to its ori- ginal situation, and retained there by small straps of adhesive plaster, or (per- haps, what is better) bj a suspensorium palpebral, adapted to the length of the portion of tlie tarsus, which it is intended to sustain, should one or two hairs be displaced, without inversion of the tar- sus." The late Mr. Saunders' operation for the cure of trichias is described in my other work, entitled the " First Lines of tlie Practice of Surgery," and I do not feel it necessary to repeat an account of it in the present place. [The American Editor considers the ex- cision of a portion of tlie tarsus the best mode of treatment in the present case, and therefore subjoins the following extract from his « Elements of Surgery." In reflecting on the nature of the com- plaint, several years ago, I was induced to think that the eyelid could very readi- ly be cut half off, without much incon- Vol.. H. venience, because the orbicularis muscle is capable of contracting in such a degree as to throw tiie folds of skin into nume- rous wrinkles, thereby demonstrating that much of it could be removed and the eye still be closed. A case of trichiasis came under my care in the Philadelphia Alms- house, in July 1810, in which several ope- rations had been performed, but without effecting a cure : about one third part of the cilia were inverted. In this case 1 made an incision through the tarsus and cut out completely all that portion of the eyelid, from which the cilia proceeded. My patient in a few days was perfectly cured, was extremely pleased with the operation, and very little disfigured; indeed, compared with her inflamed eye, her appearance was improved. Encou- raged by the success of this case, I have twice since performed the operation of re- moving totally the lower half of the tar- sus cartilage, together with the skin co-^r vering it, and the inverted cilia, the suc- cess has been complete in both cases, the wound healed up very readily, the inflam- mation quickly subsided, and the opacity of the cornea was soon removed. By one ofithose coincidences, which are often occurring, the late Mr. Saunders of London, contrived, and performed the same operation, and with equal success. A small volume, on the diseases of the eyes which for the first time 1 s»w during the present winter, though it was publish- ed in 1811, contains an account of this operation. Mr. Saunders remarks " the certainty of its relieving the pp.tieot, is what I more value than the credit, if there be any, of having suggested it;" and in this sentiment I heartily join him. I shall therefore proceed to describe the manner of operating proposed by Mr Saunders, and afterwards relate my own method. Mr. Saunders directs the operation to be performed as follows: " a piece of thin horn or a plate of silver having a curva- ture corresponding with that of the eye- lid is to be introduced, and its concavity turned towards the globe within the eye-. lid, which is to be stretched upon it. An incision is to be made through the inte- guments, and orbicularis palpebrarum, immediately behind the roots of the cilia to the tarsus, and should extend from the punctum lachrymale to the external an- gle. The exterior surface of the tarsus is then to be dissected until tlie orbital margin is exposed, when the conjunctiva is to be cut through directly by the side of the tarsus which must now be disen- gaged at each extremity; the only caution necessary being to leave the punctum lach- rymale uninjured." The manlier in which I have performed 3F 410 T R O T R U the operation is extremely simple. A hook is passed through the edge of the eyelid in order to gain a secure hold of it, and with a pair ot sharp scissars the ne- cessary portion of the ey elid is removed by two or three cuts. " Nothing can be more simple than this piece of dissection."— A remark applied by Mr. Saunders to his operation, but tvhich is much more appli- cable to miie. The punctum lachrymale must be carefully avoided. The wound generally heals in a few days; no dressings are necessary, but a soft compress may be lightly bound over the eye. Mr. Saunders says a fungus arose from the cicatrix in all his cases, wliich re- quired caustic or the knife ; all the cases 1 have seen, healed immediately without any inconvenience, and the deformity is * not so great as would be imagined.*] On the preceding subject, consult par- ticularly Scarpa sulle pnncipali Mulattie llegli Occhi; Crampton's Essay on Entro- peon; Saunilers' Obs on several Practical Points relative to the Diseases of the Eye ; Richter's Anfangsgrunde der Wundarzney- kunst, Band 3. TRICHISMUS. (from Jrfig, hair.) A species of fracture, which appears like a hair, and is almost imperceptible. TRICHOMA (fromS-^fs, tlie hair.) The disease called the plaited hair, or, plica polomca. TR1CHOS1S. The same TRIPS1S. (from r^ittu, to bruise.) A contusion. TRISMUS, (from r^ugh, flat, lancet-pointed ones enter parts with most ease, their cannula; are not large enough for readily letting fluids pass out, which are at all thick, gelatinous, or biended with hyda- tids, and flaky substances. The trocar, which is used for punctur- ing the bladder from the rectum, should be eight, or nine inches long, and of a curved form. Surgeons ought always to have at least three trocars; one of full size ; another of middling width : and a third, small one. The latter is often preferable to a larger one, in cases of hydrocele. TRUSS, (trortsse French.) Bracherium. A bandage, or apparatus, for keeping a hernia reduced. Trusses are either of an elastic or non- elastic kind : the latter cannot be much depended upon, and are now seldom em- ployed. The spring, is a very essential part of every elastic truss, and it consists ofa narrow piece of steel, which is adapt- ed to the side of the body, on which the hernia is situated. The front part of the steel spring has an expanded form, and, when the truss is properly applied, ought to be situated over the mouth of the her- nial sac. Under the back surface of the anterior end of the spring is placed the pad, which should be adapted in shape and size to the passage, which it is in- tended to shut up. The steel spring is usually covered with leather, is lined with soft materials, and, after being put on the patient, it is fastened in its situation by means of a strap, which extends from the two ends of the spring, round that side of the body, on which tlie heniia is not -ituated. When the pad oT the truss cannot be kept from rising too high, another strap, passing under the thigh from the back of the spring to its anterior end, becomes ne- cessary. Sometimes, a band extending over the shoulder, is requisite for keeping the pad from descending too low. The springs of trusses, intended for children, and persons, who do not under- go much labour and exertion, need not V !>e made so strong, as those dlligned for hard-working, active people. The idea, that children cannot wear steel trusses, is as erroneous, as it is dan- gerous in its practical consequences. Mr. Pott has strongly written against tins ill- founded supposition. When great pressure, and a very strong spring, are found necessary for keeping a hernia securely reduced, and the sperma- tic cord swells and inflames in conse- quence of such pressure, it is better to have a little excavation in the pad, for the reception of this part. Some trusses are formed with pads, which are moveable on a rack, so that their position can be altered, and adapted to the parts, with the greatest ease. A compress of calico, placed under the pad, is said both to preserve the instru- ment from the effect of perspiration, and make the truss fulfil its object in a better manner. Mr. Lawrence has described a new kind of truss, invented by Mr. Whitford, surgeon's instrument maker, near St. Bar- tholomew's Hospital: The 6pring passes on the ruptured side, just below the outer edge ofthe crista of the ilium, as far as the posterior superior spinous process of that bone. It then goes straight across to the same point of the opposite bone, and pursues its course, on the sound side of the pelvis, in the same relation to the crista ilii, as it held on the side of the rupture, as far as the anterior superior spinous process, where it terminates as usual in a leathern strap. In this mode of construction, die motions of the trunk and thigh cannot derange the instniment, which requires a still further stability froi.- the extension of the spring round the sound side of the pelvis." ( Treatise on Hernia, p. 41.) In the article Hernia, we have given an 'account of the truss for umbilical hernia, invented by Mr. Morrison, and described by Mr Hey. In the same part of this Dictionary rmiy also be found some ob- servations, relative to the place, against which the pressure of the pads of trusses should be directed in cases of inguinal hernia, in conformity to Mr. A. Cooper's description of the s tuation, at which the parts first protrude from the abdomen. TUBERCLE, (dim. of tuber, a knob.) A little tumour. TUMEFACTION (from tumefacio, to make swell.) A Swelling. TUMOUR, (from tumeo, to swell.) A swelling. In the present article, 1 merely intend to treat of, what are usually culled, sarcomatous andency-ted tumours. Mr. Abernethy thinks, that the manner, in which tumours are formed, is best illus- MOUR. 411 trated by those, which hang pendulous from the membranous lining of different cavities. This gentleman adverts to an example noticedby Mr. Hunter, in which, on the cavity of the abdomen being open- ed, there appeared lying upon tiie perito- neum, a small portion of red blood re- cently coagulated. Th s, on examina- tion, was found to be connected with the surf.ee, upon which it had been deposited by means of an attachment, half an inch long, and this neck fr.d been formed be- fore the coagulum had lo-.t its red colour. (See Transactions of a Society for the Im- provement of Medical and Chirurgical Knowledge, Vol. l,p. 231.) Mr. Abernethy observes, that if vessels had shot through the slender neck, and organized the clot of blood, this would then have become a living part: it might have grown to an indefinite magnitude, and its nature and progress would probably have depended on the organization, which it had assum"^ ed. He mentions his having in his own possession a pendulous fatty tumour, which was found growing from the sur- face of the peritoneum, and which was undoubtedly formed in the same manner as the tumour noticed by Mr. Hunter, viz. by vessels shooting into a piece of ex- travasated blood, or lymph, and render- ing it a living organized substance. Tu- mour's, in every situation, and of every description, are probably formed in the same way. The coagulating lymph be- ing effused, either accidently, or in con- sequence of a disease, is afterwards con- verted into a living part, by the growth of the adjacent vessels and nerves into it. Mr. Abernethy remarks, that, when the deposited substance has its attachment by a single thread, all its vascular supply must proceed through that part ; but, in other cases, the ve.->sels shoot into it irre- gularly at various parts of its surface. Thus, an unorganized concrete becomes a living tumour, which has at first no perceptible peculiarity as to its nature. Although its supply of blood is furnished by the vessels of the surrounding parts, it seems to live and grow by its own inde- pendent powers, w bile its future structure seems to depend on the operation of its own vessels. Mr. Abernethy conceives, that the altered structure of an enlarged gland affords no con'radiction to the above account, as in this latter case, the substance of tlie gland is the matrix, in which the matter forming the tumour, or enlargement, is deposited. According to Mr. Abernethy, tiie structure of a tu- mour, is sometimes like that of the parts, near which it grows. Such, as are pendu- lous in joints, are cartilaginous, or osse- ous. Fatty tumours, he observes, fre- 4tJi TUMC quently form in the midst of the adipose substance, and he has seen some tumours growing from the palate, which had a slender attachment, and resembled the palate in structure. However, this resemblance ofthe struc- ture ofa tumour, to Ihut ot the neighbour- ing parts, is not always observable. I have in my own possession a completely cartilaginous tumour, which I found in the midst of the fat near the kidneys. The pendulous portion of the fat, growing from the peritoneum, and mentioned by Mr. Abernethy, serves as another instance ofthe feet; and, one might add, that every polypus which we meet with, bears no resemblance in structure 10 the neigh- bouring parts. Mr Abernethy mentions his having seen bony tumours, which were unconnected with bone, or the peri- osteum, and he observes, that the struc- ture ofa tumour is, in general, unlike that "of the part, in which it is produced. When the coagulable part of the blood is effused, and the absorbents do not take it away, the surrounding blood-vessels grow into it, and convert it into a vascular tumour. The effusion of the coagulable part of the blood may be the effect of ac- cident, or of a common inflammatory pro- cess, or it may be the consequence of some diseased action of the surrounding ves- sels, which (diseased action) may influ- ence the organization, and growth of the tumour. In the former cases, the parts surround- ing the tumour, may be considered sim- ply as the sources, from which it derives its nutriment, whilst it grows apparently by its own inherent powers, and its organ- ization depends upon actions begun and existing in itself. If such a tumour be re- moved, the lurrounding parts being sound, soon heal, and a complete cure ensues. But, if a tumour, be removed, whose existence depended on the disease of the surrounding parts, which are still left, and this disease be not altered by the stimulus of the operation, no benefit is obtained. These parts again produce a diseased substance, which has generally the appearance of fungus, and, in conse- quence of being irritated by the injury of the operation, the disease is in general increased, [by the means, which were de- signed for its cure. It appears, therefore, that in some cases of tumours, the newly formed part alone requires removal, whilst, in others, the surrounding sub- stance must be taken away, or a radical cure cannot be effected. (Surgical, Ob- servations, by John Abernethy, F. R. S, &c. 1804.) This gentleman cone ives, that the irritation of the tumour itself, when *>nce the swelling has been produced, keeps up an increased action in the sur- rounding vessels, so as to become a suffi- cient cause 01 the disease continuing to grow larger. As the tumour becomes of greater magnitude, it condenses the sur- rounding cellular substance, and thus makes for itself a sort of capsule. The close, or loose manner in which tumours become connected with the surrounding parts, seems to depend very much on the degree of irritation, and inflammation ex- cited in the circumjacent parts. When a tumour has been at all tender, painful, and inflamed, it is generally found inti- mately adherent to all the neighbouring parts. Mr. Abernethy conceives, that the increased irritation, which a tumour creates, when it has exceeded a certain size, may explain, why some tumours, which are at first slow in their progress, afterwards begin to grow with great rapi- dity. The process, by which tumours arc formed, is commonly thought to be at. tended with an increased action of the vessels, which supply the swellings with blood. It is supposed, in short, to be the same kind of process, which forms all the thickenings and indurations, which, un- der various circumstances, occur in all the different parts ofthe human body. It has sometimes been named chronic infli mma- tion, to distinguish it from that, wliich is more quick in the production of certain effects, and is attended with a manifest throbbing in the part affected. It seems generally to be admitted, that the growth of all tumours may be always retarded, and that sometimes, they may even be diminished by means of topical bleeding with leeches, and keepir^ the parts, in a continually cool state, by the incessant application of cold sedative washes. Afterwards, when the increased action of the vessels seems checked, and the tumour ceases to enlarge, discutients are indicated, such as frictions with mer- curial ointment, pressure, electricity, ru- befacient plasters, solutions of salts, blisters, and issues. Very few sarcoma- tous or encysted tumours, however, are ever completely removed by these local means. The swelling, on the contrary, generally increases, notwithstanding them. and the irritation of these diseases by the latter stimulants, is not altogether unat- tended with danger of the affections be- coming changed by them into very malig- nant, and dangerous ones, sometimes to all appearances, cancerous. The most advisable plan is to recommend the re- moval of all these tumours with •■ he knife, while they are small, and in an incipient state For, thus, they are got rid of by an operation, which is, certainly TUMOURS, SARCOMATOUS. 413 trivial, compared with the one, which may afterwards become requisite, when the disease has attained an enormous magnitude. Tumours, Sarcomatous. These have been so named, from their firm, fleshy feel. They are of many kinds, some of which are simple, while others are com- plicated with a malignant tendency. Mr. Abernethy has attempted to form a classi- fication of sarcomatous tumours, for the different species of which he has proposed names, deduced from the structure, which they exhibit on dissection. This gentle- man has named the kind of swellings, which he first considers, Common Vascu- lar, or Organized Sarcoma. Under this title, Mr. Abernethy includes all those tumours, which appear to be composed of the gelatinous part ofthe blood, rendered more, or less vascular by the growth of vessels through it. The vessels, which pervade this substance are, in different instances, either larger, or smaller; and more, or less numerous; being distributed in their usual arborescent manner, with- out any describable peculiarity of arrange- ment. Perhaps, all the varieties of sar- comatous tumours are at first of this na- ture. The structure, under consideration, is met with not only in distinct tumours, but, also, in the testis, mamma, and ab- sorbent glands. When a common vascu- lar, or organized sarcoma has attained a certain magnitude, the veins of the skin seem remarkably large, and their wind- ing under the integuments excites notice. This kind of sarcoma is not at all tender, so that it may be freely handled, and also electrified, without giving pain. The tumour sometimes grows to such a size, that the skin bursts, the substance of the swelling sloughs out, and the disease is got rid of. However, this mode of cure is attended with such terrible local ap- pearances, and so much fever, &c. that the removal of the disease with the knife is preferred. The second kind of sarcomatous tu- mour, noticed in Mr. Abernethy's classi- fication, is the Adipose Sarcoma. Every one, at all in the habit of seeing surgical diseases, must know, that fatty tumours are exceedingly common. There can be little doubt, that these swellings are forrn- ed in the same manner, as others, viz. in the first instance, they were coagulable lymph, rendered vascular by the growth of vessels into it, and that their future structure depended on the particular pow- er and action ofthe vessels. Adipose sar- comatous tumours always have a thin capsule, formed by the simple condensa- tion ofthe surrounding cellular substance. It adheres very slightly to the swelling, and, chiefly by means of vessels, which pass through this membranous covering in order to enter the tumour. As Mr. Abernethy has accurately described, the vessels are so small, and the connexion so slight, that, in removing the tumour, no dissection is requisite, as the operator may easily put his fingers between the swelling and its capsule, so as to break the little vascular connexions, and en- tirely detach the disease. Adipose tumours are never furnished with any large blood-vessels, and the fear of hemorrhage, which frequently deters surgeons from operating, is very unfound- ed. It is an undoubted fact, that there is no species of tumour, that can be re- moved with so much celerity, with such apparent dexterity, or with such com- plete security against future consequences, as those of an adipose nature. However, now and then, when the tumour has bee- ,. at all in an inflammatory state, the ca|* 's sule becomes thickened, and intimately adherent to the surface of the swelling, so that the separation ofthe disease is more difficult, and requires the knife to be more employed. The" tumour also sometimes becomes, after inflammation, closely ad- herent to the contiguous parts. Adipose tumours often acquire an enormous mag- nitude; Mr. Abernethy relates an exam- ple of one, which Mr. Cline removed, which weighed between fourteen and fif- teen pounds. In this state, of course, the immense size of a wound, requisite for the removal ofthe tumour, must be danger- ous, and it is a strong argument in fa- vour of having recourse to the operation at an earlier period. [A wen, or "adipose sarcoma," perhaps the largest on record, was removed by the American Editor from the back of a black woman aged forty-five years, at the Penn- sylvania hospital. The dimensions were as follow .—Circumference at the neck, or narrowest part, 2 feet 10 inches; circum- ference at the thickest part, 3 feet 9 inches j circumference horizontally, 3 feet 1£ in- ches. The tumour emptied of blood, weighed 25 pounds. The operation was completed in 28 minutes, and the patient discharged, cured in 52 days. In re moving these large tu- mours, it is of great consequence to dis- sect as quickly as is consistent with safety; for the bleeding from superficial veins, is generally very great. In the case alluded to, the vein-, wert- emptied of blood, at the suggestion of Dr. Physick, by placing the patient on her face, so as to render the tumour the most elevated part. Gravity favoured the descent of the blood out of the tumour and varicose veins, half an inch in diameter were thus completely 414 TUMOURS, ENCYSTED. emptied, and when cut into didnot bleed.] The next species of sarcoma, noticed in Mr. Abernethy'- classification, is what this gentleman names pancreatic, from the resemblance of its structure to that ofthe pancreas. This kind of disease, aocord- ing to Mr. Abernethy, is occasionally formed in tiie cellular substance ; but, more frequently, in the female breast, on that side of the nipple, which is next to the arm. When a pancreatic sarcoma is inaolent, and increases slowly, the sur- rounding parts, and the glands in the axilla, are not affected. But, some of these swellings deviate from their com- mon character, and become of a very irri- table nature, occasioning severe and Ian- cinating pain, and producing an inflam- matory state of the skin covering them, so that it becomes adherent to their sur- face. The absorbents lea-ling to the axilla are also irritated, and the glands rjjlarged. Pancreatic sarcomas do not grow to a very large size ; but, when their progress is unrestrained, the pain, attend- ant on the disease, becomes lancinating, and so severe, as to make the patients fe- verish, and lose their health and strength. Mr. Abernethy remarks, that, when the axillary glands become affected, one ge- nerally swells at first, and is extremely tender and painful; but, afterwards the pain abates, and the part remains indu- rated. Another then becomes affected, and runs through the same course. Another species of sarcoma, Mr. Aber- nnhy has characterized by the epithet musloidor mammary, from the resemblance which this gentleman conceives its struc- ture bears to that of the mammary gland. This kind of disease, Mr. Aber- nethy says he has not often seen. In the example, which he met with, the tumour was about as large as an orange, and si- tuated on a woman's thigh. The swell- ing was removed by an operation; but, the wound aftei wards degenerated into a malignant ulcer, attended with consider- able induration of the surrounding parts, and the woman died of the disease in two months. Mr. Abernethy conceives, that the whole ofthe morbid part had been cut away, but, that the contiguous parts had a deposition to disease, which was irri- tated by the operation, and, that if the nature ofthe case could have been known beforehand, it would have been right to have made a freer removal of the sub- stance surrounding the tumour. Mr Abernethy places the mastoid sar- coma, between such sarcomatous swell- ings ;.s are attended with no malignity, and the following ones, which have this quality in a very destructive degree. The tuberculated sarcoma is composed of a great many small, firm, roundish tu- mours, of different sizes and colours, con- nected together by cejlular substance. Some of the tubercles are as large as a pea; others equal a horsebean in size; most of them are of a brownish red co- lour ; but some are yellowish. Mr. Aber- nethy mentions his having seen this spe- cies of sarcoma chiefly in the lymphatic glands of the neck. The disease pro- ceeds to ulceration ; becomes a.painful and incurable sore; and ultimately occa- sions death. Another kind of sarcoma, mentioned in Mr. Abernethy's classification of tumours, is distinguished by the epithet medullary, from its having the appearance of the medullary matter of the brain. It ap- pears to be an exceedingly malignant dis- ease ; communicates to the lymphatic glands a similar distemper; ulcerates and sloughs, and at last proves fatal. It is particularly apt to make its attack on the testis, and it is treated of in another part of this book. (See Testicle, Diseases of) Mr. Abernethy includes also in his classification carcinomatous sarcoma. (See Cancer.) For an account ofthe plan of operating, in removing sarcomatous tumours, see Mamma, Removal of. Tumours, Encysted. These, which are also commonly named -wens, consist of a cyst, which is filled with different substances. When the contained matter is fatty, it is termed n.tsteatoma ; when somewhat like honey, meliceris; when like pap, atheroma. These are the three spe- cies, into which writers usually divide encysted tumours. However,- some of these swellings do not conform to either of the above distinctions, as their con- tents are subject to very great variety in- deed, and are occasionally of an earthy, bony, or horny nature. It is said, that some encysted'tumours of the latter de- scription have occasionally burst, and as- sumed the appearance of horns, by the gradual projection of the matter secreted in their cysts. I remember seeing an ex- crescence of the kind alluded to, removed some years ago from the scrotum of a man, in St. Bartholomew's Hospital. Sir James Earle performed the operation, and, if I am not mistaken, the preparation of the disease is in Mr. Abernethy's Mu- seum. Encysted tumours are generally of a roundish shape, and are more elastic, than fleshy ones. However, the latter circum- stance depends very much on the consist- ence of the contents, anil the,thickness of the cyst. >As far as my observation ex- tends, encysted tumours form more fre- T U M TYP 415 quently en the head, than any other part; but, they are very frequently met with in all situations under the integuments, and sometimes in deeper places. Encysted tumours are also very often seen on the eyelids. Some surgeons have tried to cure en- cysted tumours by pricking them with needles, and squeezing out their contents ; or by applying stimulating, and discutient applications to them. This practice, however, is by no means a prudent one; for, it seldom succeeds, and sometimes, in consequence of making the cyst ulce- rate,, it induces a terrible disease, in which a frightful fungus shoots out from the inside of the cyst, attended with im- mense pain and irritation, and often prov- ing fatal. In order to confirm this state- ment, I shall quote the following case; recorded by Air. Abernethy. ,A gentleman, of a stout make, and about forty years of age, had a tumour, supposed to be sarcomatous, which had formed beneath the integuments on the lower edge ofthe pectoral muscle. It was attended with severe pain occasionally, at which time it rapidly increased in size, and produced a great deal of fever and irritation, which made him look very sickly, and grow very thin, and caused some persons to deem tlie disease can- cerous. When the tumour had acquired a mag- nitude of about four inches in length, and three in breadth and depth, he submitted to its removal; tl^"*feinteguments were di- vided and turned back, aud the tumour dissected off the surface, and, in some de- gree, from under the edge of the pectoral muscle. When tlie tumour was examined, it was found to be composed of a steatomatous substance, contained in a thin capsule. Tne substance resembled that, wliich I have described as being sometimes" found in cells in the testis, or intermixed with the diseased organization of that part. It was firm, and resembled cheese in its yel- low colour and unctuous appearance; but, it was not unctuous to the touch. The wound made in the operation soon healed, and the patient's health was re- stored to as good, or seemingly a better state, than before the formation of this disease. He also regained his usual ath- letic form. But, in less than three months after his recovery, two new tumours form- ed, one above, and the other below tlie cicatrix ofthe wound. The patient did not particularly attend to them till they had attained a size equal to that of a laige walnut. To dis ect out both hese tumours, and make so ti ee a removal of parts as to render it probable, that no new growth would ensue, seemed to be a very formidable operation; and, as the nature of the former tumour was known, and it was supposed, that these were of the same nature, it was agreed to puncture the upper one", to express the contents, and await the event. This was done by a puncture of half an inch in length, made by an abscess lancet. The contents were exactly like those of the original tumour. Vehement erysipelatous or irritative in- flammation took place, and sloughing about the diseased part: the inflammation rapidly extended to the opposite side of the thorax, and then down the integu- ments ofthe abdomen to the groin. The derangement of the constitution was as violent as tiie local disease, and, ifl about a week the patient died. (Surgical Ob- servations, 1804, p. 94.) Similar, alarming, fungous diseases are also apt to arise, whenever the surgeon- in cutting out encysted tumours, leaves any part ofthe cyst behind. The most advisable method is to have recourse to the knife, before an encysted tumour has attained any considerable size. When it is large, however, before the operation is resorted to, a portion of the skin must be taken away with the swelling in the manner mentioned in the article Mamma, Removal of. The chief piece of dexterity in the operation con- sists in detaching all the outside of the cyst from its surrounding connexions, without wounding it. Thus, the opera- tor takes the part out in an entire state, and is sure, that none of the cyst remains behind. When the cyst is unskilfully opened, some of tiie contents escape, it collapses more or less, and the dissection is rendered more tedious and difficult. Excepting Mr. Abernethy's Classifica- tion of Tumours, contained in his Surgi- cal Observations, 1804, lam not acquainted with any particularly good work expressly on the subject. However, every system of surgery treats of it, and Mr. John Bell, in his Principles of Surgery, Vol. 3, has written a great deal concerning it. TURU'NDA. (d terendo, from its being rolled up.) A lent for keeping open wounds. TYLO'MA, or Tilo'sis. (from rvXoi, callous.) A callous roughness on the in- side ofthe evelids. Also, a wart, or a corn. TYLOTICA. (from rvXov, to harden.) Medicines, which promote the formation of callus. TYMPANUM. (tup.txvoi, a drum.) The cavity of the drum of the ear. For an account of its diseases, see Ear. TYPHLOSIS. (from rv^oq, blind) Blindness. ( 416 ) ULA, A gum boil. Also, a cica- trix. ULCERATION, is the process, by which sores, or ulcers are produced in animal bodies. In this operation, the lymphatics appear to be, at least, as ac- tive as the blood-vessels. An ulcer is a chasm formed on the surface of the body by the removal of parts back into the sys- tem by the action of the absorbents. At first, it may be difficult to conceive how a part of the body can be removed by # it- self; but, there is not more difficulty in conceiving this, than how a body can form itself. Both facts are equally well con- firmed. When it becomes necessary, that some whole living part should be remov- ed, it is evident, says Mr. Hunter, that nature, in order to effect this subject, must not only confer a new activity on the absorbents; but, must throw the part to be absorbed into a state, which yields to this operation. The absorption of whole parts in disease, arises from five, causes : pressure; irritation of stimulating sub- stances ; weakness; inutility of parts ; death of them. (Hunter on Inflammation, &c.p. 442—446.) Ulceration, or, in other terms, absorp- tion, takes place much more readily in the cellular, and adipose substance, than in muscles, tendons, ligaments, nerves, and blood-vessels. Hence, in the progress of pus to the surface of the body, ulcera- tion often takes a circuitous course for the purpose of bringing the matter to the skin. The skin itself, also, being highly organized, considerably retards the burst- ing of abscesses. It is on this same ac- count, that, when ulceration is spreading, the edges of the skin hang over the ulcer- ated surface. (Hunter, p. 447.) New-formed parts, such as cicatrices, callus, and all adventitious new matter, such as tumours, readily admit of being absorbed. The adventitious matter, in- deed, is more prone to be absorbed, than that, which is a substitute for the old. Mr. Hunter explained this circumstance on the principle of weakness. When ulceration takes place, in conse- quence of the death of an external part, it occurs first on the outer edge, between the dead and living substance. Abscesses constantly make their way to the surface of the body by ulceration; but, as some textures more readily admit of being absorbed, than others, the matter often follows a circuitous course, before it can arrive at the skin. (Hunter, p. 448, 449.) A tumour, when it makes equal pressure in every direction around, will only make its way in an external course, because what Mr. Hunter termed interstitial ab- sorption, only happens in this direction. (P. 449.) The parts, which are situated between an abscess, or any extraneous substance, and the nearest surface, are those, which are most susceptible of ulceration. This is one of the most curious phenomena, connected with the process under con- sideration. It shews, that there is a prin- ciple in the human body, by which parts are always prone to free themselves of disease. Slight pressure from without will even produce a thickening of parts, and hence, Mr. Hunter remarks, there even appears to be a corresponding back- wardness to admit disease. (P. 449.) Both these facts, he observes, are shewn in the case of fistula lachrymalis; for, though the matter is nearest the cavity of the nose, still it makes its way externally by means of ulceration, while the Sclinei- derian membrane even becomes thickened, so as to become a barrier against the pro- gress of the disease inward. (P. 451.) There is one difference, between the advancement of an encysted tumour to the surface of the body, and the progress of an abscess in the same direction, viz.' that the former does not excite ulceration of the cyst; but, an interstitial absorption of the sound parts, between the cyst and skin, till the cyst and external skin come into contact, at which period, inflamma- tion takes place, and absorption becomes accelerated into ulceration. In an ab- scess, the progressive ulceration begins in the cyst, at the same time, that the inter- stitial absorption in the sound part, co- vering the matter, is going on. (P. 452 -457.) The action of progressive absorption is to remove surfaces contiguous to irritat- ing causes, which Mr. Hunter referred to pressure, irritation, and weakness. In cases of tumours, pressure becomes a ULCERATION. " 417 cause. The buttocks and hips of persons, who he long on their backs, often ulcer- ate. The heels of many patients, with fractures, who he for a great while in the same position, are apt to ulcerate. In the latter instances, Mr. Hunter conceived, that ulceration is a substitute for mortifi- cation, and is, at the same time, a proof of a certain degree of strength ; for, if the patient's constitution were very weak, the same parts would mortify. (P. 453.) That pressure is a frequent cause of ulceration, is also evinced by the occasional eff'ects of chains on prisoners, and harness on horses. Thar irritating substances produce ul- ceration, needs no illustration. Progressive absorp ion may occur either with, or without suppuration. We have instances of the latter in cases of extra* neous bodies, which travel about the body, without producing irritation enough to give rise to the secretion of pus. In the progress of aneurisms of the aorta, and of fungous tumours of the dura mater to the surface, the same fact is also illustrat- ed. (P. 455.) •* Absorption with suppuration, in other words, ulceration, either happens in con- sequence of suppuration already begun, in which event the pus acts as pressure; or else absorption attacks external sur- faces from particular irri at ions, or weak- ness, in which case, suppuration must fol- low. (P. 456.) The production of ulceration requires much greater pressure from without, than from within. The process is always dis- posed to take place more quickly when near the surface of the body, and its pro- gress becomes accelerated, in proportion as it arrives near the skin. The adhesive inflammation precedes the suppurative, and prevents the pus frbm becoming diffused, as soon as it is secreted, and when the cyst afterwards ulcerates, in order to let the mat«.er ap- proach the skin, the adhesive inflamma- tion still continues to go before the ulcer- ative process, and thus prevents the nut- ter from insinuating itself into the inter- slices of the cellular substance. (P. 457) The pain of ulceration is, in some de- free, proportioned to its quickness. When ulceration begins on a surface, or takes place for the purpose of bringing matter to the skin, the pain is always considera- ble When ulceration takes place, in or- der to separate a dead part, as i.i slough- ing, exfoliations, &c. there is seldom any particular pain. (P. 459 ) The ulcerating sore always exhibits little cavities, while the edge of the skin is scolloped, and thin, at the same time, turning a little out, and overhanging, more Toi. II. or less, the ulcerated surface. The face ofthe sore appears foul, and the discharge is very thin. When ulceration stops, the edges ofthe skin become regular, smooth, a little rounded, or turned in, and of a purple co- lour, covered with a semi-transparent white. (Hunter on Inflammation, &c. p. 460) ULCERS. Surgeons usually define an ulcer to be a solution of continuity in any of the soft parts of the body, attended with a secretion of pus, or some kind of discharge. In the present part of this Dictionary, there will not be occasion to speak of seve- ral sorts of sores, which have been treated of in other articles. (See Cancer, Scro- phula, and Venereal Disease.) . Some authors divide ulcers into local and constitutional ones Other writers make distinctions, which are more parti- cular, and Mr. Home has treated of six- kinds of ulcers, viz. 1. Ulcers in parts, which have sufficient strength to cirry on the actions, necessa- ry for their recovery. 2 Ulcers in parts, which are too weak for th-'t purpose. 3. Ulcers iu parts, whose actions are too violent to form healthy granulations, whether this arises from the state of the parts, or of the constitution. 4. Ulcers in p.irts, whose actions are too indolent, whether this arises from the state ofthe parts, or ofthe constitution. 5. Ulcers in parts, which have acquired some specific action, either from a diseas- ed state of the parts, or or the constitu- tion. 6. Ulcers in parts, which are prevented from healing- by a varicose state of the superficial veins of the upper part of the limb. OF ULCERS IV TARTS,- WHICH HAVE SUFFI- CIENT STRENGTH TO C.tnRT ON THE AC- TIONS NECESSARY FOR THEIR RECOVERY. Mr. Home remarks, that, in this species of ulcer, the pus is of a white colour, thick consistence, and readily separates from the siivfice ofthe sore, and when di- luted, and examined in a microscope, is found to be made up of small globules, swimming in a transparent fluid. The granulations are smdl, florid, and pointed at the top. As soon as they have risen to the level of the surrounding skin, those, next to the old skin, become smoo'h, and are covered with a thin, semi-transparent film, wheh afterwards becomes opaque, and forms cuticle. In the treatment of this kind of ulcer, it is only necessary to keep the surface 3 G 418 « ULCERS clean, and prevent the natural processes from being interrupted. Mr. Home ob- serves, that this is in general best done, by the appUcation of dry lint, for the pur- pose of absorbing and retaining the mat- ter, which serves as a soft covering for the granulations, and by putting over the lint a pledget of any simple ointment, in order to hinder the matter from evaporat- ing, by which means the dressings will not become adherent, and may be easily taken off, as often as requisite. Although healthy ulcers require no me- dicated application to be made to them, the dressings must be such as do not dis- agree with the granulations, or surround- ing skin. With some patients, a roller, applied with moderate tightness, with a view of retaining the dressings, will cause un- easiness in the part, and make the ulcer lose its healthy appearance. Mr. Home states, that he has seen several such cases, in which the proper appearance of the sore returned as soon as the bandage was discontinued. In some patients, ointment irritates and inflames the neighbouring skin ; and cer- tain superficial ulcers will not heal, while kept in a moist state, and unexposed to the air; but heal, when allowed to become dry and covered with a scab. Mr. Home refers these particularities to constitutional causes, and not disease ; for, the ulcers heal'as soon as the particu- lar things, which disagree with them, are discontinued. These peculiarities in cer- tain healthy sores may also attend others of a different description, and should al- ways be discriminated from the effects of disease. Mr. Home very judiciously recommends enquiring of patients, who have previ- ously had sores, what kind of applications they derived most benefit from, and what dressings were found to disagree. TRKATMBHT. 1. Applications in the form of vapour, and fomentations, should never be em- ployed, as they render the texture of the granulations looser, and diminish the dis- position to form. skin. 2. With respect to fluid applications, Mr. Home also very properly condemns poultices, as well as fomentations. He speaks of alcohol, as being an application, which promotes the formation of a scab, when this mode of cure is chosen. 3. In regard to ointments, their only use, in cases of healthy ulcers, is to keep the matter from evaporating. The most simple ointments are the best for the pur- pose ; particularly, the one composed of white wax and olive oil. Mr. Home observes, that the great ob- jections to the common simple ointments are, that they sometimes disagree with the skin, even when recent, and free from all rancidity. When they have acquired the latter quality, they still more frequent- ly create a greater degree of irritation. 4. With respect to applications in the form of powder, Mr. Home remarks, that, when it is desirable to form a scab on the ulcer, any inert powder may be sprinkled on the sore; but, he prefers dry lint. Nothing should touch the powder, or lint, and, to prevent this circumstante, Mr. Home recommends applying a little bol- ster on each side of the sore, and over them a roller, which will go from one bolster to the other, in the manner of a bridge. For healthy ulcers, dry lint is to be re- garded as being, upon the whole, the most eligible application. When the sore does not secrete pus enough in twenty-four hours to moisten the lint, the dressings are only to be changed every other day. When a moderately tight bandage is not forbidden by constitutional peculiari- ties, it is useful, both in supporting the muscles, and skin, which are often in a flabby state from the unexercised state of the limb, and in defending the newly formed parts. (See Home on Ulcers.) UICEHS IN FARTS, WHICH ARE TOO WEAK TO CARRT ON THE ACTIONS NECfSSART FOR THEIR RECOVERT. This is the second of the classes, in- to which Mr. Home has divided ulcers in general. The granulations of these sores are larger, more round on their external sur- face and of a less compact texture, than those formed on ulcers in healthy parts. Mr. Home has also noticed their semi- transparent appearance. When they have filled up the cavity of an ulcer to a level with the surface of the body, they do not readily form skin, but, rising up in a still higher manner, often lose altogether the power of producing new cutis. When the parts are still weaker, the granulations sometimes continue gradually to fill up the hollow of the ulcer, and then, all on a sudden, are suddenly absorbed, so as to leave the sore, as deep as it was before. Ulcers may be weak from the first, or become so in the progress of the case. Even granulations of the most healthy kind, if they are not skinned over in a certain time, gradually lose their primi- tive strength. ULCERS 419 Sores on the legs are greatly under the influence of all natural peculiarities ofthe constitution, and every thing, which affects the health. When the constitution be- comes in the least weaker or stronger, the appearance of the granulations becomes changed accordingly, and this effect of constitutional weakness, or strength, on ulcers is greater, in proportion as the sores are further from the source ofthe circula- tion. While the constitution is undergoing any kind of disturbance, the healing of an ulcer is suspended. Mental anxiety is very apt to retard cicatrization. Such effects, of the constitutional kind, on ulcers are greater in weak, and deli- cate persons, than in the strong and ro- bust. Change of weather has considerable influence over the healing of sores. Mr. Home mentions, in proof of this fact, that, when there were several hundreds of ul- cers in the Naval Hospital at Plymouth, in 1778, every time the weather changed, from a dry to a moist state, the ulcers universally assumed an unhealthy ap- pearance ; but, put on a better aspect, when the weather became dry again. In the treatment of this kind of ulcer, tonics are to be exhibited, particularly, bark and steel, a; id every thing which dis- agrees with the constitution, is to be avoid- ed. Wine and cordial medicines are also usually prescribed. Porter, however, is deemed better, than wine, for working people. Mr. Home observes, that the first object in the local part of the treatment, is to keep the granulations from rising above the edge of the surrouuding skin. This gentleman (in my opinion) very judicious- ly represents the greater propriety of pre- venting the granulations from ever be- coming too high by the employment of proper applications, than following the common plan of destroying the high gra- nulations with escharotics, after they have risen to an improper height. There can- not be the smallest doubt, that if the gra- nulations could always be prevented from rising up too much, the patient would suf- fer a great deal less pain. Instead of applying to the surface ofthe ulcers, now under consideration, lunar Olustic, blue vitriol, red precipitate, &c. Mr. Home prefers mixing these escharo- tics with other substances, so as to render them only strong stimulants, and using them in this latter form He conceives, that, when the high granulations are de- stroyed with escharotics, the disposition of the surface underneath to reproduce them is increased, but, that this is not the case, when tiie luxuriant parts are only stimulated, so as to become ab- sorbed. The same gentleman seems to think, that, when animal substances grow with great rapidity, they are, like vegetable ones, weaker, than when produced in a slower manner. Hence, Mr. Home is of opinion, that the growth of granulations ought to be checked in the early stage of their formation, by some resistance, which they are just able to overcome, under wliich circumstances, they derive strength from the limited increase of action, which they are obliged to undergo. On the same principle, according to Mr. Home, the pressure of tight bandages is advantageous, and ulcers, which heal, while the patient is walking about, are not so apt to break out again, when heal- ed, while the parts are in a state of perfect rest. In the treatment of these ulcers, when the granulations have come to a proper height, and do not form a thin, semi-trans- parent pellicle upon their surface, they are to be considered as weak parts, and treat- ed accordingly. Mr. Home thinks, that, in this circumstance, the best plan, when no particularity of constitution forbids, is pressure, made with a thin piece of lead over the dressings, and supported with a tight bandage. OF APPLICATIONS TO CLCEHS ATTENDED WITH WEAKNESS. Although, strictly, we have no topical applications, which can directly commu- nicate strength to granulations, there are certainly some, which prevent tlie granula- tions from exhausting themselves by luxu- riant growth, and stimulate them to draw more blood from the arteries; which ef- fects, as Mr Home remarks, render such granulations stronger. 1. This gentleman very properly con- demns, as applications to weak ulcers, all relaxing fomentations commonly employ- ed ; and recommends, instead of them, the use of spirits of wine and the decoction of poppies, in equal proportions, not, how- ever, to be applied hot. 2. With regaid to moist applications, the same gentleman expresses his disap- probation of poultices, and mentions a weak solution of the argentum nitratum, as the most eligible application in an aqueous form. 3. On the subject of powdered sub- stances, as applications to weak ulcers, Mr. Home says, he has often tried bark, and the lapis calaminaris, without per- ceiving, that the former had any power of strengthening granulations, or the latter 480 ULCERS. any virtue in disposing them to form new skin; properties commonly imputed to these applications. Mr. Home entertains no better opinion of plaster of Paris, or powdered chalk, employed with a view of" promoting the formation of skin. Powdered carbon, he speaks of, a- being more adapted to irrita- ble, than weak ulcers. He praises pow- dered ihubarb, as particularly applicable to the latter kind of ulcer, because, it re- presses the luxuriant growth of the gra- nulations, renders them small and com- pact, and disposes them to form skin. When, however, the granulations have risen above the level of the skin, it is not powerful enough to reduce them. When the rhubarb is too stimulating, it is to be mixed with a fourth part of crude opium in powder. A piece of lint, a little less, than the eore, is always to be put over the powder, and covered with a pledget of simple oint- ment. 4- Ointments, according to Mr. Home, are particulary apt to disagree with weak ulcers. When other applications fail, however, greasy ones may be tried, and the above gentleman gives a preference to the ung. hydrarg. nitrat. mixed with hog's lard, in the proportion of one to five, or else to common cerate, blended with a small quantity of the hydrarg. nitrat. ruber. OP ULCERS IN PARTS, WHOSE ACTIONS ARE TOO VIOLENT TO FORM HEALTHY GRANU- LATIONS; EITHER FHOM THE STATE OF THE PARTS, OR THE CONSTITUTION. There are three states of the constitu- tion influencing the nature of ulcers: an irritable s^ate, in which all the actions of the animal economy are more rapid, than in health; an indolent state, in which they are unusually languid; and, lastly, a diseased state, by which they are affected. An irritable, and an indolent ulcer can- not in general be distinguished from each other by mere appearances, though they may be so in a few instances. Mr. Home informs us, thai the disposition of an tilcer, like the di-position of a constitu- tion, can only be accurately ascertained by determinii g the actions, which t.rise from the different impressions made upon it. The same gentleman notices, that the following appearances at once shew the ulcer to be of an irritable kind. The mar- gin of the surrounding skin being j.igged, and terminating in an eeL-e, which is sharp and undermined. The bottom of the ulcers being made up of concavities of dif- ferent sizes. T lit re being r.o distinct appearance of granulations, but, a whitish spongy substance, covered with a thin, ichorous discharge. Every thing, that touches tlie surface, gives pain, and very commonly makes it bleed. The discharge is altered from common pus to a thm fluid, in proportion to the degree of* irritability communicated to the sore by constitu- tional causes. The pain of an irritable sore in general gradually becomes less. When it is not constant, but comes on in paroxysms chief- ly in 'he evening, or night-time with great violence, convulsive motions of the limb are apt to occur, and extend to va- rious other parts Mr. Home refers this symptom to irritation communicated along the cour-e of the nerves, and producing an action in them, attended with a violent contraction ot the muscles, which they supply. When the above-mentioned signs of an irritable ulcer are not present, we must forn. a judgment ot the nature of the sore from listening to the history of the case, the effects of v.rious applications, &c. When this kind of information cannot be obtained, Mr. Home recommends the treatment to begin on the supposition of the ulcer being of an irritable nature. When an ulcer occurs just over tlie mal- leolus externus, it is generally of an irrita- ble kind, in consequence of the nature of the part, on which it is situated, quite in- dependently of any constitutional, or local disposition to irritability. Mr. Home con- ceivcs, that the periosteum, which here lies immediately under the skin, becomes tlie seat of the ulcer, is the cause of its being very difficult to heal, and gives it the irritable appearance. The fact, that spires, situated on the ligament of the pa- te la, and over the periosteum of the an- terior surface ofthe tibia, assume a similar app< arance, and are equally difficult to heal, made the above gentleman more con- firmed in his sentiment. In treating ulcers in general, the sur- geon will find it exceedingly advantageous to be acquainted with the effects of a great many different external applications; for, a very few cases will continue to heal more, than for a certain time,, under the same treatment. The necessity of chang- ing the applications, after they have been continued for a certain time, is strikingly illustrated by the fact, that leaving off a powerful application, and employing one, which at first would have had no effect, often does a great deal o* service. When the change is made to a medicine of powers, equal to those of the previous one, the benefit will be me:re lasting, tfeii in the preceding circumstance. Mr. Home compares the principle of ULCERS. 421 this occurrence, with that, by which change of air, even of a very salubrious air, for one that is less so, often produces an infinite improvement of the health. 0F APPLICATIONS TO IRRITABLE ULCZRS. 1. Mr. Home recommends applications, in the form of vapour, as being particu- larly useful, by their quality of allaying irritation, and soothing pain. The steam of warm water is productive of benefit in this way, though seldom used by itself. Its good effects are increased, when it is mixed with spirits. Mr. Home speaks also in favour of the benefit derived from fonrientations con- taining opium; such as, the tincture of opium sprinkled on flannel, wrung out of hot water ; or the application of flannels, wet with a warm solution of the extract of opium, or with a decoction of" pop- py heads. A decoction of chamomile flowers, the tops of wormwood, or hem- lock leaves, may also be employed for the same purpose- Mr. Home points out particular irritable ulcers, however, which are rendered more painful by warm applications, and he states, that, the sores, alluded to, are ge- nerally attended with a mottled, purple discolouration of the limb, for some way from them, and a coldness of the lower part of the leg, and that they are often disposed to mortify, which event is pro- moted by warmth. 2. As for moist applications, the poultice made of linseed meal is the most simple and most easily made, and, as it does not necessarily require any addition of oil, is to be preferred, when this disagrees with the sore. Mr. Home does not say much in favour of the use of the extract of lead in poul- tices ; for, though he allows, that it often answers verv well, he adds, that it also frequently disagrees with the ulcer, and, if long used, is apt to bring on the lead- A decoction of poppy-heads is said to be a very good liquor for making poultices. The carrot-poultice is also found to agree with a great many irritable sores. The great objection to poultices, in these cases, being the weight of such applica- tions, the limb should always, if possible, rest upon the poultice, and not the poultice upon the limb. When the weight cannot be avoided, and is hurtful, a lighter appli- cation should be chosen. If poultices be employed, their use is to be continued, as long as the granulations are small, and the ulcer is rapidly dimi- iMshing ^ sizc> a"d lbis eve" t,U lhe c,ca" trization is complete. When tiie granula- tions become large, and loose in their texture, poultices should be left oft. When the weight of poultices prohibits • their use, Mr. Home advises die trial of lint, dipped in one ofthe following lotions, and covered with a pledget of some simple ointment : a solution of the extract of opium ; a decoction of poppies ; the tinc- ture of opium ; a decoction of cicuta; the aqua liihar^yri acetati composita ; or a di- luted solution ofthe argentum nitratum. 3. Powdered applications are generally too stimulating for irritable ulcers. Car- bon has been found useful; so has pow- dered extract of opium, mixed with an equal quantity of carbon, or linseed flour. However, opium occasionally affects the constitution, in consequence of absorption, and it has been known to»excite violent inflammation, ending in mortification. 4. Ointments are not often proper ap- plications for irritable ulcers ; as they are always, more or less rancid, and general- ly disagree with the skin of persons, most subject to such diseases. Mr. Home mentions cream, as being a very useful application, particularly in cases, in which warmth is found to do harm. The same gentleman recommends, as a substitute for it, an ointment, com- posed of hog's lard, purified by being re- peatedly washed in spring water, and then mixed with a small quantity of white wax, and rose water. The observations, made respecting solu- tions of lead, apply to the unguentum ce- russje acetata. 5. The pressure of bandages is general- ly hurtful to irritable sores, though a slight degree of it proves serviceable to certain ulcers, which are somewhat less irritable, and arise from weakness. OF ULCERS IN PARTS, WHOSE ACTIONS ABU TOO INDOLENT TO FORM HEALTH! GRANU- , LATIONS, WHETHER THIS INDOLENCE ARISES FROM THE STATE OF THE PARTS, OR OF THE CONSTITUTION. Such is the next division of ulcers adopted by Mr. Home in his treatise on the subject. The indolent ulcer forms in its appearance a complete contrast to the irritable one. The edges of the surround- ing skin are thick, prominent, smooth, and rounded. The surface of the granu- lations is smooth and glossy. The pus, instead of being of a perfect kind, is thin and watery, being composed ot a mixture of pus and coagulating lymph. The lymph consists of fl.ikes, wliich cannot be casilv separated from the surface of the sore." The bottom of the ulcer forms quite a level, or nearly so, and, as Mr Home 422 ULCERS. very accurately remarks, the general as- pect conveys an idea, that, a portion of the skin and parts underneath has been for some time removed, without the ex- posed surface having begun any new action to fill up the cavity. When, however, the indolence of the ulcer is not so strongly marked, the sore does not correspond to the preceding de- scription, but resembles in appearance tlie ulcer, which possesses an inferior degree ef irritability, and can only be discrimi- nated from it by receiving no benefit from soothing applications. The odcl circumstances of some indolent 6ores having the appearance of irritable ones is, in some degree, explained by nlcers always being influenced by changes in the Constitution, and accidental circum- stances affecting the parts. Most of the ulcers, which are to be seen in the London hospitals, are of the indo- lent kind. An indolen disposition in the ulcer may proceed altogether from the long existence ol the disease, and, hence, Mr. Home very justly ob-erves, it is im- material, whether at first it was healthy, weak, or irritable, for, if not cured within a certain time, i. becomes indolent, with tlie exception of a few of the irritable kind, which never change their nature. Indolent 6ores do form granulations; but, these, every now and then, are all on a sudden absorbed, and, in the course of four and twenty hours, the sore becomes as much increi.sed in size, as ii had been diminished in as many days, or weeks. This absorption ofthe granulations arises principally from their not being of a healthy kind ; but, the event is promoted by changes in the weather, anxiety, fa- tigue, &c. The object in the treatment of indolent ulcers is not simply to produce a cure, but to render such cure as permanent as possible This can only be accomplished by altering the disposition of the granula- tions, and rendering them strong enough to stand their ground after the ulcer is filled up. When an ulcer, which has existed six months, is dressed with poultices for a week, the granulations, at the end of this time, will have in part filled up the hollow ofthe sore, but, they will be found, large, loose, and glossy. Should the poultice be now discontinued, and some proper stimu- lating appI cation used for another week, the granulations will be f mnd, at the ex- piration ot this time, to hove become smaller, more compact, redder, and tree from* the glossy appearance. The ulcer, when healed by th< ia'ier application, will not be so likely to break out again, as when healed with large, loose, flabby, glossy granulations. Mr. Home states, that the number of indolent sores, which heal under the use of stimulating applications, and do not break out again, compared with similar cases, treated with mild dressings, are as four to one. APPLICATIONS TO INSOLENT ULCEIIS. 1. Medicines in the form of vapour, can- not heal indolent sores, so that the cure shall be lasting. It is only when these ulcers assume a foul appearance, and are in a temporary state of irritation, that such applications can be advantageously employed. In general, patients on their first admis- sion into hospitals with sore legs, have their ulcers in a temporary state of irrita- tion from neglect, exercise, excesses, &c. Hence, it is generally found advantageous, for the first few days, or even a week, to have recourse to poulticies and fomenta- tions. 1 believe, that any common fomenta- tion, whether of chamomile, poppy-heads, or mere warm water, answers equally well. The time for using it, is while a fresh poultice is preparing, and this lat- ter application should be changed twice a day. . 2. Moist applications, such as poultices, are to be employed, when fomentations are proper, and they may be made of bread, oatmeal, or linseed. Mr. Home describes a species of indo- lent ulcers, which occur in patients of de- bilitated constitutions, which put on a sphacelated appearance, without any ap- parent cause, even after they have made some progress towards a cure, and in this way spread to a very large size. Some of these ulcers, if judged of from their ap- pearances, would be ranked as irritable ones ; but, as soothing applications do not agree with them, they are not to be classed with the latter kind of sores. They are said to occur particularly in seamen, and soldiers, who have been long at sea, and have been termed scorbutic ulcers. Mr. Home represents jhem, however, as not being necessarily connected with the scurvy, and being often met with in pa- tients, who have not been on the sea. This gentleman states, that these ulcers are not of necessity joined with any spe- cific disease; but are common to all kinds of patients, whose constitutions have been impaired, either by salt provisions, warm climates, or drinking. From some trials, first made by Dr. Harness, and afterwards by Mr. Home, it ULCERS. 423 appears, that these particular ulcers, when in a sphacelated state, are benefited by employing the gastric juice of ruminating animals, as an external appUcation. It makes the sloughs fall off*, and the sore assume a better appearance. Some pain follows on its being first applied, and it is to be regarded as a stimulating applica- tion. Mr. Home mentions, that in the West Indies, such ulcers are advantageously dressed with the fresh root of the cassada, grated into a pulp. Lime juice has also been found a useful application, and solu- tions of vitriol and alum have been recom- mended. When indolent ulcers are not attended With certain peculiarities, a solution ofthe argentum nitratum is one of the best of the watery applications. It stimulates the granulations, and makes them put on a more healthy appearance, and its strength may be increased according to circum- stances. An ulcer, which as first cannot bear this solution above a certain strength, without pain, and without the granula- tions being absorbed, becomes able, after the application has been used, about ten days, or a fortnight, to bear it twice as strong, without such effects being pro- duced: a proof ofthe granulations having acquired strength. The tincture of myrrh is often em- ployed as an application to indolent ulcers. Hunezowsky has praised a decoction of the walnut-tree leaves, and soft covering of the walnut, for the same purpose. (Acta Acad. Med. Chir. Viadob. Tom. 1. 1788.) Mr. Home gives his testimony in fiivour of both the latter dressings. The diluted vitriolic acid, and the ex- pressed juice of the pod of different species of pepper in a recent state, are mentioned by Mr. Home as having been used as ap- plications to indolent ulcers: the latter one in the West Indies. This gentleman recommends also a scruple of nitrous acid, mixed with eight ounces of water, as a very useful medicine for external use. The strength must be increased or diminished, according to cir- cumstances. Mr. Home has found, that this application promotes, in a very un- common manner, the progress of the cure. The first application of diluted nitrous acid gives a good deal of pain, which lasts about half an hour, and then goes off When an indolent ulcer heals with tlie diluted nitrous acid, the process of skin- ning is accomplished with more rapidity, than when other applications are em- ployed; and the new skin is said to be more completely formed. The acid coagu- lates tlie pus as aoon as it is secreted. Mr. Home says, that several patients, who had ulcers dressed with the diluted nitrous acid, were allowed to walk about, without finding the progress of tie cure retarded, although no bandage to support the limb was made use of. This gentle- man, informs us, also, that in ulcers of the leg, attended with an exposure of a piece of bone, which is neither acted upon by the absorbents, nor deprived of life, so as to form an exfoliation, so that the ulcer is kept from healing, the application of diluted nitrous acid to the bone, re- moves . the earthy part, and excites the absorbents to act upon .the remaining ani- mal portion. 3. The only application, in the form of powder, adapted to indolent ulcers, is, ac- cording to Mr. Home, the hydrargyrus nitratus ruber. It is only to be occasion- ally used for ulcers of the most indolent kind. 4. Ointments are represented as being particularly proper applications for the sores under consideration. The idea of the air having bad effects on ulcers exposed to it, is now disbe- lieved. That air has no irritating proper- ty of this kind, is proved by the fact, that, when the abdomen of an animal is filled with it, no inflammation is excited. When the cellular membrane is loaded with it, in cases of emphysema, the parts do not afterwards inflame. Nor, do ulcers in the throat, as Mr. Home justly remarks, heal less favourably than others, although they are of necessity always exposed to the air. Whatever ill effects arise, may probably be explained by the consequences of eva- poration, which converts the soft pus into a scab. The granulations are, in all pro- bability, most favourably circumstanced, when they are covered with their own matter, which should only be now and then removed, in order that such ap- plications may be made, as will stimulate them to secrete a more perfect pus. From what has been just stated, it must be ob- vious, that indolent ulcers should not be frequently dressed, and that if they are so, and the dressings are stimulating', the practice will do harm. Changing the dressings once in twenty-four hours is deemed quite sufficient, unless the quan- tity of matter is very great, which very seldom happens in these cases. One part of the unguentum hydrargyri "nitrati mixed with three of hog's lard, is one of the best applications. Its strength, however, must be increased after being used, for some time, as a dressing for the same ulcer. The unguentum hydrargyri nitrati has the elfect of quickly removing the thick- 424 ULCERS. ening of tlie edges of indolent ulcers, and the surrounding dark red colour of the skin. It seems also to have particularly great power in making the granulations become small and healthy, and of course, the ulcer is less likely to break out again. With some ulcers, however, this oint- ment is found to disagree. The unguentum resinae flavaee, and the unguentum elemi, mixed with the balsam of turpentine, or that of copaiba, are other common applications to indolent sores. Mr. Home states, that the resins and turpentines are not so powerful, as the acids and metallic salts, in giving the granulations a healthy appearance, and a oisposition to resist being absorbed. Cases attended with a elegree of indo- lent thickening, are such as are most likely to be improved, by camphorated ointments. In numerous cases, the applications, whatever they are, soon loose their effect, and others should then be substituted for them. The past and present states of the sore are always to be considered. Al- though, the ulcer may be in its nature in- dolent, it is liable to temporary changes, from constitutional causes, and hence, a temporary alteration in the treatment be- comes proper. 5. Bandages are undoubtedly of the most essential service in healing many kinds of ulcers: but their efficacy is so great in curing numerous indolent sores, that they are considered by some as the principal means of cure. Among the advocates for the employ- ment of the roller, Mr. Whately is one of the most zealous. The following extracts will convey to the reader a tolerably good idea of this gentleman's opinions. " The efficacy of pressure in counteract- ing the eff'ects of the dependant posture, was indeed known to the father of English surgery; and the use of the laced stock- ing was recommendeel to him for this pur- pose ; nor can there be any doubt, that, the good effects of it in his hands, were very manifest. His ideas, however, seem not to have been much regarded by suc- ceeding surgeons. We finel but little said by the writers on surgery, on the effects of pressure in the cure of ulcers on the lower extremities, previous to the ap- pearance of Dr. Underwood's treatise. Yet, I am aware, that there always have been practitioners, who were acquainted with the importance of this mode ot treat- ment, and have adopted it in their prac- tice. I had, myself, an opportunity of seeing the extraordinary success attend- ing it, during my apprenticeship in the country. It K matter of fact, however,"that the practice is very far from being general. Even in one of the latest publications on the subject, and this too by a surgeon of the first eminence, the effect of pressure is not much relied upon for the cure of these complaints. It is, indeed, there stated, in several passages, not only that no be- nefit is elerived from compression in se- veral species of these ulcers, but that many ulcers are rendered worse, more painful, and more unhealthy in their ap- pearance by its use (as observed in Mr. Home's Remarks on Ulcers of the Legs.) That there are certain conditions of an ulcer, which will not bear compression, 1 have allowed, and have endeavoured to point out the proper treatment, to bring on a fit state for the application of that pressure: but that an experienced sur- geon should pass over so slightly this most essential part of the cure, and even speak of it as frequently injurious, is a circum- stance hardly to be attributed to any other cause than that of a careless and ineffec- tual application of the bandages. For my own part, having now been for twenty years constantly in the habit of treating a very large number of these cases, I can speak so confidently of the good effects of pressure, properly applied, that I can venture to affirm, that he who doubts its efficacy, has never given it a fair trial. " In the cases which are added to this essay, (says Mr. Whately) very little va- riety ot dressing was used ; the cure was almost always trusted principally to the pressure made on the limb, under the exceptions particularly specified in the work. My success has been so uniform, that I cannot but be anxious to see this practice become established and generally followed. Nothing but a conviction, that in promoting this end, 1 am really doing an important service to my fellow crea- tures, could have induceel me to appear before the tribunal of the public, con- scious as I am of my incompetency as a writer. But may I not hope, that the plain tale ofa practical man will be heard, though not told with the graces of ele- gant language ? " In h hatever manner this attempt be received, I cannot doubt but that the practice here ree mmendeel must, in the end, prevail, notwithstanding it has this greai obstacle to contend with, that sur- geons must condescend, for the most part, to apply the bandages with their own hands. The clumsy and ineffectual man- ner, in which this business is too fre- quently done, can never be expected to produce the desu-ed effect. I am certain, that if the necessary pains be taken, ac- cording to the direction here laid down, such effects will uniformly follovj, af must convince the unprejudiced mind, that to ULCERS. 425 Save recourse to the operation of tying varicose veins, and the application of a great variety of remedies, can be very rarely, most probably never necessary. I can safely declare, that all such cases, as are described by Mr. Home to be cured by this operation, have readily yielded, under the proper management of pressure alone. " Since these papers were preparing for the press, I have seen with pleasure Mr. Baynton's new method of treating these complaints. Every thing that is there said on the efficacy of his method, may be con- sidered as confirming the doctrine laid down in the following pages. His mode, however, of making the pressure with adhesive plaster, appears to me inconve- nient, aneel round the ankle a second time, but still nearer to the heel than the first circle was. The roller should after this be brought back to the foot,and passed round it to make the fourth circle. A fifth circle should be again made (though it is not in all cases absolutely necessity) rounel the foot, to the toes. To make the sixth circle, the roller should be brought back, and passed round the ankle again. The seventh, eighth, ninth, tenth, and eleventh circles should ascenel spirally at the exact distance of three-fourths of an inch from each other; these distances commencing at the sixth circle. The roller shoulel then be carri-d to the knee, and be brought down again to the small ofthe leg, as described in the former instruction. " In applying the compresses, it is ne- cessary in every instance to put them on one by one, and not all in a mass, though they be of a proper size and number. They should be crossed in elifferent direc- tions ; the largest of them should in no cas" be longer than just to meet on the opposite side of the leg, to which they are applied. 1 have in many instances seen the compresses applied by the patients of such a length as to go round the leg like a roller, and be fastened to- gether with pins. This method generally wrinkles and blisters the skin, anel by no means answers the purpose of making a compression on the part where it is most wanted. I never suffer a pin to be used in the compresses. If the same com- presses in any case be applied two days together, they shoulel always be turned on the contrary side at each re-applica- tion, in order to prevent wrinkles on the skin" Mr. Whately notices two objections made by Mr. Baynton to rollers. " The first is, that it is difficult to retain the roller on the parts to which it is applied ; the second is, that it gives pain to the patient." Mr. Whately "s experience, however, warrants him in saying, that a flannel roller will, in almost every in- stance, keep the exact petition it wan first placed in, for a much longer time than is necessary. " 1 have seen these rollers (says Mr. Whately, many hundred times keep their situations without any variation whatever for two clays; and that too without the least restraint upon exercise. This has happened in those cases, where from the distance of the patient, or from the circumstance of his being nearly cured, I have w.shed to dress the leg only every forty-eight hours. 1 must go a step further, anel observe, that I have seen repeated instances in which these rollers have remained in their situation for three or four days, and even nearly for a week without being ap- plied afresh. In short, it is one of the best properties of a flannel roller, that it is easily retaineel in its situatie»n, when well applied. In every instance, in which it is necessary to use eme, I could pledge myself to apply it in such a manner, as should prevent its altering its position for two days. The method I should use, I have already described; in addition to which, nothing more would be neces- sary, even in those cases where the shape of the leg is peculiarly unfavourable to the reten'ion of a bandage, than the in- sertion ofa few pins. " In answer to the second objection, I observe, that I have invariably found, that when a flannel roller has been ap- plied in the manner here described, and has not been drawn unnecessarily tight, it gives no pain. It sits.nearly as easy as a common stocking, and allows a very free motion anel exercise oflhe limb. It has been stated in this we>rk, that the application of the ceimpresses makes the necessary degree of pressure on the ulcer, and thereby prevents the necessity of drawing the roller so tight over the other parts of the leg, as would have been necessary were the compresses not used. " There is another circumstance which Mr. Baynton cemsiders as giving his me- thod a great advantage over the roller, wliich is, that by means of the plaster, the edges of the sore may be made to ap- proximate in such a manner, that the cicatrix, or new-formed. skin, will be less after a cure performed by this method than by any otiier. In almost all these cases, before the cure is attempted, the leg is more or less enlarged by swelling; and as this swelling is entirely removed by compression, it readily allows the skin to approximate on the healing of an ulcer. Added to this, there is a process ULCERS. 427 In nature always going on in healing an Ulcer or wound in any part of the body, (whether there be a loss of substance or not,) by wliich a cicatrix is always con- siderably less than the previous size of the sore. This effect occurs in all cases, whether the patient be cured by the horizontal position, a roller, or by strips of adhesive plaster. The size of this cicatrix will likewise vary in different cases where the ulcers have been of the same size, by whichever of these three methods they be cured. It will be larger in those'ulcers which are accompanied with strong adhesions of the adjoining parts, than in those where such adhe- sions have not been produced; and this effect will take place to the greatest de- gree where the ulcers are situated over the tibia, and by long continuance have produced immoveable adhesions of the cellular substance to the adjoining peri- osteum. The adhesive plaster, when applied as a bandage, will without doubt leave as small a cicatrix as any other methoel of cure; but, for the reasons already assigned, I elo not believe that the cicatrix will in any case be smaller than that produced by a roller. In every case cured by the latter method, I have found the cicatrix very small, when com- pared with the previous size of the ulcer."—(See Practical Observations on the Cure of Wounds and Ulcers on the Legs, without Rest; by Thomas Whately, 1799.) 6. We shall next introduce an ac- count of Mr. Baynton's plan of curing old ulcers of the leg, by means of adhe- sive plaster. Were I to say, that any particular method of dressing such sores is entitled to superior praise, 1 should certainly decide in favour of this gentle- man's practice. I have seen it most suc- cessful myself, and I hear it highly spoken of by numerous professional friends, in whose unprejudiced judgment I place much reliance. Mr. Baynton acquaints us, that the means proposed by him will, in most instances be found sufficient to accom- plish cures in the worst cases, without pain or confinement. After having been repeatedly disappointed in the cure of old ulcers, Mr. Baynton determined on bringing the edges of old ulcers nearer to- gether by means of slips of adhesive plasters. To this he was chiefly led, from having frequently observed, that the probability of an ulcer continuing sound, depended much on the size of the cicatrix, which remained after the cure appeared to be accomplished; and from well knowing, that the true skin was a much more sub- stantial support and defence, as well as a better covering, than the frail one, wliich is obtained by the assistance of art. But, when he had recourse to the adhesive plaster, with a view to lessen the probability of those ulcers breaking out again, he little expected, that an application so simple would prove the easiest, most efficacious and most agree- able means of treating ulcers. Although tlie first cases, in which Mr. Baynton tried this practice, were of an unfavourable nature, yet he had soon the satisfaction to perceive that it occasioned very little pain, and materially accele- rated the cure, while the size of the cicatrices were much less than they woulel have been, had the cures been obtained by any of the common methods. At first, however, the success was not quite perfect; as, in many instances, he was not able to remove the slips of plaster, without removing some portion of the aeljacent skin, which, by occasion- ing a new wound, proved a disagreeable circumstance, in a part so disposed to inflame and ulcerate, as in the vicinity of an old sore. He therefore endeavour- ed to obviate that inconveniente by keep- ing the plasters and bandages well moist- ened with spring-water, for some time, before they were removed from the limb. He had soon the satisfaction to observe, that the inconvenience was not only pre- vented, but that every succeeding case justified the confidence he now began to place in the remedy. He also discovered, that moistening the bandages was at- tended with advantages wbich he eliel not expect; while the parts were wet and cool, the patients were much more com- fortable in their sensations, and the sur- rounding inflammation was sooner re- moved, than he had before observed it to be. By the mode of treatment here recom- mended, Mr. Baynton found, that the discharge was lessened, the offensive smell removed, and the pain abated in a very short time. But, besides these ad- vantages, he also found, that the callous edges were in a few days level with the surface of the sore; that the growth of fungus was prevented, and the necessity of applying painful escharotics much lessened, if not entirely done away. Mr. Baynton gives the following description of his method. " The parts should be first cleared of the hair, sometimes found in consider- able quantities upon the legs, by means of a razor, that none of the discharges, by being retained, may become acrid, and inflame the skin, and that the dress- ings may be removed with ease at each time of their renewal, which, in some cases, where the discharges are very nv^- 428 ULCERS. fuse, and the ulcers very irritable, may, perhaps, be necessary twice in the twenty- four hours, but which I have, in every instance, been only under the necessity of performing once in that space of fflhe. " The plaster should be prepared by slowly melting, in an iron ladle, a suf- ficient quantity of litharge plaster, or diachylon, which if too brittle, when cold, to adhere, may be rendered ad- hesive by melting half a drachm of resin with every ounce of the plaster: when melted, it should be stirred till it be- gins to cool, and then spread thinly upon slips of smooth porous calico, of a convenient length and breadth, by sweep- ing it quickly from the end, held by the left hand of the person who spreads it, to the other, held firmly by another per- son, with the common elastic spatula used by apothecaries ; the uneven edges must be taken off, and the pieces cut into slips, about two inches in breadth, and of a length that will, after being passed round the limb, leave an end of about four or five inches. The middle of the piece so prepared, is to be applieel to the sound part of the limb, opposite to the inferior part of the ulcer, so that the lower edge of* the plaster may be placed about an inch below the lower edge of the sore, and the ends drawn over the ulcer with as much gradual ex- tension as the patient can well bear ; other slips are to be secured in the same way, each above and in contact with the other, until the whole surface of the sore and the limb are completely covered, at least one inch below and two or three above the diseased part. " The whole of the leg should then be equally defended with pieces of soft calico, three or four times doubled, and a banclage of the same, about three inches in breadth, and four or five yards in length, or rather, as much as will be sufficient to support the limb from the toes to the knee, should be applied as smoothly as can be possibly performed by the surgeon, and with as much firmness as can be borne by the patient, being first passed round the leg, at the ankle- joint, then as many times round the foot as will cover and support every part of it, except the toes, and afterwards up the limb till it reaches the knee, observ- ing that each turn of the bandage should have its lower edge so placed as to be about an inch above the lower edge of tlie fold next below. " If the parts be much inflamed, or the discharge very profuse, they should be well moistened, ar.d kept cool with cold spring-water poured upon them as often as the heat may indicate to be necessary, or, perhaps, at least, once every hour. The patient may take what exercise hr pleases, and it will be always found, that an alleviation of his pain and the promo- tion of his cure will follow as its con- sequence, though, under other modes of treating the disease, it aggravates the pain, and prevents the cure. *' These means, when it can be made convenient, should be applied soon after rising in the morning, as the legs of persons affected with this disease are then found most free from tumefaction, and the advantages will be greater than when they are applied to limbs in a swollen state. But at whatever time the applications be maele, or in whatever condition the parts be found, I believe it will always happen, that cures may be obtained by these means alone, except in one species of the disease, which seldom occurs, but that will hereafter be de- scribed. The fii st application will some- times occasion pain, which, however, subsides in a short time, anel is felt less sensibly at every succeeding dressing. The force, with which the ends are drawn over the limb, must then be gradually increased, anel when the parts are re- stored to their natural state of ease and sensibility, which wilk soon happen, as much may be applieel as the calico will bear, or the surgeon can exert; especi- ally if the limb be in that enlarged and incompressible state, which has been de- nominated the scorbutic, or if the edges of the wound be widely separated from each other." Mr. Baynton afterwards takes notice of the breaking of the skin, near the ulcers; a circumstance, which sometimes proved troublesome, and arose partly from the mechanical effect of the adhe- sive plasters, and partly from the irritat- ing quality of the plaster. Mr. Baynton, however, only considers such sores of serious consequence, when they are situated over the tendon of Achilles, in which situation they are sometimes sever- ral weeks in getting well. This gentle- man recommends, with a view of pre- venting these ulcers, a small shred of soft leather to be put under the adhesive plaster. Mr. Baynton next adds, " that cures will be generally obtained without diffi- culty, by the mere application of the slips and bandage; but, when tlie parts are much inflamed, and the secretions great, or the season hot, tiie frequent ap- plication of cold water will be found a valuable auxiliary, and may be always safely had recourse to, where the heat of the part is greater, than is natural, and tlie body free from perspiration." (See A ULCERS. 429 descriptive Accouht of a New Method of Treating Old Ulcers of the Legs, by Tho- mas Baynton, Surgeon at Bristol. Edit. 2. 1799.) OF ULCERS ATTENDED WITH SOME SPECIFIC DISEASED ACTION, EITHER CONSTITUTION- AL, OR.LOCAL. 1. Ulcers which yield to Mercury. Here we shall exclude from considera- tion venereal ulcers, as this subject is treated of in the article Venereal Disease. At present, we shall only notice such sores, as are produced by other diseases of the general system, or of the parts, and are capable of being cured by mercury. Perhaps, there is no greater source of error in the whole practice of surgery, than tiie supposition, that a sore, when it yields to mercury, must be a syphilitic one. Surgeons, however, who run into this absurdity, can hardly be imagined to be unaware, that so potent a medicine must have effects on numerous diseases of very different descriptions. Mr. Home very truly remarks, that many ulcers, unconnected with the venereal disease, which receive no benefit from other me- dicines, heal under a mercurial course, or yield to mercurial applications. In some cases, the ulcer remains hi the same state, while mercury is used ; but, begins to le>ok better, as soon as the medicine is discontinued, in conse- quence of the beneficial change, produced in the system by the mercurial course. In these cases, mercurial frictions are the best, because they occasion least im- pairment of the constitution, in conse- quence ofthe stomach continuing undis- turbed, and capable of digesting well. Another description of ulcers, noticed by Mr. Home, as deriving benefit from mercury, occur on the instep and foot, have a very thickened edge, and are at- tended with a diseased state of the sur- rounding skin, so as to bear some re- semblance to elephantiasis. They are frequently observed affecting servants, who live in opulent families, in an in- dolent and luxurious way. Mr. Home states, that fumigations with .the hy- drargyrus sulphuratus ruber heal these ulcers, and resolve in a great degree tiie swelling of the surrounding parts. In some instances, an ointment of calomel and hog's lard; in others, the camphor- ated weak mercurial ointment, is the best application. Miny diseased ulcers, particularly superficial ones, with a thickened edge, may be healed, when they are dressed with a solution of one grain of the hy- drargyrus muriatus, in an ounce of water, containing a little spirit. 2. Ulcers, wliich are curable by Hemlock. Mr. Home places more reliance on hemlock, as an external, than an in-' ternal remedy, for ulcers. The ulcers, which usually receive benefit from hem- lock applications, look like those of an irritable sort; but, the surrounding parts are thickened, in consequence of some diseased action. Such sores occur near the ankle; which joint is at the same time enlarged. Sometimes, but not so often, they take place over the ligaments of the knee. On account of their situation, and the swelling of the joint, they may be suspected to be scro- phulous, though they are more sensible, than strumous ulcers usually are. The sores, just described, are rendered less painful, their diseased disposition is checked, and the swelling of the joint diminished, by hemlock. Several irrita- ble scrophulous ulcers are also parti- cularly benefited by this medicine. Mr. Home gives the preference to hem- lock poultices, unless their weight should be objectionable, in which cases, he ad- vises lint to be dipped in a decoction of the herb, and put on the sore. Of the ointment, made with the inspis- sated juice, Mr. Home seems to say little, in regard to its efficacy. 3. Ulcers which may be cured by Salt Water. Mr. Home takes notice of other spe- cific ulcers, which yield to this applica- tion, after resisting other remedies. Poultices, made with sea-water,lire often employed ; but, this gentleman, seems to prefer keeping the part immersed in the water in a tepid state, about a quarter of an hour, twice a day. When sea-water poultices bring out pimples, in cases of scrophulous ulcers on the legs and feet, Mr. Home informs us, thatv this disagreeable circumstance may be obviated by diluting such water with an equal quantity of a decoction of poppies. After a time, the salt water may be tried by itself again. While each fresh poultice is preparing, the part should also be immersed in such water warmed. M hen there is a tendency to anasarea, or when there is an unusual coldness in the limb, unattended with any propensity to mortification, tepid salt-water may b* used with infinite advantage. 430 ULCEUS. 4. Ulcers, which may be cured by the Ar- gentum Nitratum. Mr. Home notices, under this head, an ulcer, which does not penetrate more deeply, than the cutis; but, spreads in all directions, producing ulceration on the surface of the skin, and often ex- tending nearly through its whole thick- ness. The part, first affected, heals, while the skin beyond is in a state of ulceration. Of this description are, a leprous erup- tion, mostly seen in men impressed in Ireland; a disease of the skin induced by buboes, which have continued a great while after the venereal virus has been de- stroyed ; and the ring-worm. All these diseases are most easily cured by applying to the* a solution of the argentum nitratum. The leprous eruption is communicated by contact, and makes its appearance in the form of a boil. This is converted into an ulcer, which discharges a fetid fluid, by which the surrounding skin is excoriated, and the ulceration is extend- ed over a large surface. The pain is the most severe, and the discharge greatest, in hot weather. The parts first diseased Deal, while others are becoming ulcerated, and the disease is always rendered worse, by spirituous liquors, salt provisions, and catching cold. Mr. Home remarks, that the disease in the skin, produced by the effects of very irritable buboes, in constitutions broken down by mercury, is attended with ulceration of a more violent, deep, and painful kind, than the foregoing distemper. The progress of this disorder is, in other respects, very similar to that ofthe leprous eruption. Although the ring worm only occurs in the form of an ulcer in warm climates, a mild species of tiie affection takes place in summer-time in this country. It seems to be infectious; though it often occurs without infection. It commences with an efflorescence, which is attended with very trivial swelling, and spreads from a central point. The circumference of the efflorescence becomes raised into a welt, while the rest assumes a scurfy ap- pearance. The welt becomes covereel with a scab, which falls off, and leaves an ulcer- ateel ring, in general, not more, than a quarter of an inch wide. The outer margin of this ring continues to ulcerate, while the inner one heals, so that the circle gets larger and larger. The dis- charge consists of a thin, acrid fluid, which seems to have a great share in making the disease spread. For all the three preceding diseases, a solution of the argentum nitratum i» strongly-recommended by Mr. Home. 5. Ulcers, which yield to Arsenic. The sores, which are named noli me tangere, derive great benefit from this powerful remedy. Mr. Home observes, that they are nearly allied to cancer, differing from it in not contaminating the neighbouring parts by absorption, and only spreading by immediate contact. From some cases, which fell under Mr. Home's observation, he discovered, that arsenic was not only efficacious as an external, but also as an internal remedy. I shall not unnecessarily enlarge upon this subject in the present place, as the reader may refer to the articles Arse- nic, Cancer, and Noli Me Tangere, for adelitional information, relative to the uses of this potent mineral in the practice of surgery. Mr. Home is an advocate for its em- ployment, both internally and exlernal'y, for ulcers of untoward appearance on the legs. The fungated ulcer is particularly pointeel out by this gentleman as being benefited by arsenic. This ulcer occurs on the calf of the leg, and on the sole of the foot. From its surface, a fungus shoots out, which is entirely different from common granulations. The new formed substance is radiated in its struc- ture, the bottom of the ulcer being the central point, and the external surface, which is continually increasing, the cir- cumference. The substance of this fun- gus is very tender, and readily bleeds. The first stage of the disease sometimes has the appearance of a scrophulous affec- tion of the metatarsal bones ; but, the parts seem more enlarged, and, when the skin ulcerates, a fungus' shoots out, and betrays the nature ofthe case. One species of the fungated ulcer is capable of contaminating the lymphatic glands ; the other is not so. The first is represented by Mr. Home as being incura- ble by arsenic, or any other known medi- cine. The second yields to this remedy. Mr. Home uses a saturated solution, made by boiling white arsenic in water, for several hours, in a sand heat. He gives from three to ten drops internally ; and, for outward use, dilutes a dram with two pints of water, making it afterwards gradu- ally stronger and stronger, till it is of double strength. The application may either be maele in the form of a poultice, or by dipping lint in the lotion. The best and safest preparation of arsenic, both for internal ar.d external use, is the kali arsenicatum. The mode ULCERS. 431 of employing it may be leamt by turning operated upon must stand with the inner to the articles Arsenic, Aqua Kali Arseni- ankle fxing the light, which will expose cati, Noli Me Tangere, &c. very advantageously the enlarged vena saphena passing over the knee-joint. 6. Ulcers attended with Varicose Veins. While the patient is in this posture, if a fold of the skin, which is very loose at A certain kind of ulcer is very apt to this part, is pinched up transversely, and occur on the inside of the leg, and is kept in that position by the finger and equally difficult to cure, anel liable to thumb of the surgeon, on one side, and break out again. It has the look of a mild, of an assistant on the other, this fold indolent, sore; but, the branches and may be divided by a pointed scalpel, trunk o; the vena saphena are enlarged, pushed through with the back of the and this varix of the veins keeps the ulcer knife towards the limb to prevent the from healing. The sore is seldom deep, vein being wounded; much in the same usually spreads along the surface, and way, as the skin is divided in making an has an oval shape, tiie ends of which are issue. This will expose the vein suffi- vertically situated. There is a pain af- ciently ; but, there is commonly a thin fecting the limb rather deeply, extending membranous fascia confining it in its up in the course of the veins, and exaspe- situation ; and, when that is met with, rated by keeping the leg a long while in the vein had better be laterally disen- an erect posture. gaged by the point of the knife. This is This is a kind of ulcer, which derives most expeditiously done by laying hold immense benefit from a tight roller, ap- of the fascia with a pair of dissecting plied from the toes to the knee, although forceps, and dividing it; for it is difficult the direct operation of the pressure of to cut upon parts, which give little ra- the bandage on the sore is itself product- sistance, and there is a risk of wounding ive of no particular good. the vein. After this a silver crooked Mr. Home found, however, that many needle, with the point rounded off', will patients could not bear to wear laced readily force its way through the cellular stockings, or tight bandages, and that membrane connected with the vein, with- somc received no relief from them. Hence, out any danger of wounding the vessel, tliis gentleman was leel to consider what and carry a ligature round it. This else could be done for the cure of the part, or, indeed, what may be consider- yaricose state of the veins. He represents, ed as the whole of the operation, being- that, in consequence of the size of the finished, the patient had better be put to vena saphena, and its numberless con^ bed, so as to allow the vtin to be in its volutions, the return of blood from the easiest state, before the ligature is tied, smaller branches is so impelled, as to and then a knot is to be made upon the retard the circulation in the smaller vein: this gives some pain; but, it is arteries, and to interfere with their ac- by no means severe. The edges of the tion in forming healthy granulations, wound in the skin are now to be brought The coats, and valves of the veins also together by sticking plaster, except where become thickened, so that the latter parts the ligature passes out, and a compress (the valves) do not do their office of sup- and bandage applied so as to keep up porting the weight of the column of a moderate degree of pressure on the blood. veins, both above and below the part in- These reflections induced Mr. Home to eluded in the ligature." (Home on Ulcers, think, that some benefit might be obtain- p. 296, edit. 2.) ed by taking off a part of the pressure of It appears that A. Pate" proposed and this column of blood, by making a liga- performed an operation, similar to tiie ture round the vena saphena, where this one described by Mr. Home. See A. vessel passes over the knee-joint Thus Fare's Works, translated by Johnson ; folio the cavity of the vein at this part-would edition, page 319 lie obliterated, and a kind of artificial For information on the foregoing sub- valve would be formed. ject, consult Undenuood's Surgical Tracts This gentleman recommends the fol- on Ulcers, &c. 1799 ; B. Bell's System of lowing way of performing the operation : Surgery, Baynton's Descriptive Account of "As the veins are only turgid in the a neno Method of'treating Old Ulcers ofthe erect posture, the operation should be l.egs, 1799, edit. 2 ; Whately's_ Practical performed while the patient is standing; Observations on the Cure of Wounds and and if placed upon, a table, on which Ulcers on the Legs, without Rest, 1799; there is a chair, the back of the chair Practical Observations on the Treatment of will serve him to rest upon, and he wdl Ulcers on the Legs, to which are ad/led, some have the knee-joint at a very convenient Observations on Varicose Veins and Piles, by height for the surgeon. The leg to be Everard Home, F. R. S. 1801, edit. 2.; 432 U N . Hydrargyri Nitrati Rubri Jiss. Cerae Albse giv. Olei Olivae 5viij. Misce.— This is a most common application to indolent ulcers, and sores in general, which require being stiraulattd. ' UNGUENTUM-LITHARGYlil ACE- TATI.—&. Aquae Lithargyri Acetati s"v. Adipis Suillse lbj. Cerae Albae 51V. Melt the ingredients together, and continue to stir them till cold.—This is an excellent saturnine ointment for ulcers with inflam- ed edges, and it may be employed with great advantage as a simple dressing in numerous instances. UNGUENTUM OPHTHALMICUM- ik. Adipis Suillx piseparatae 3*ss. Tutiae prseparatx, Bol. Arinen. sing. 31 j. Calcis Hydrarg. Albas £j. Misce.—This is Ja- nin's celebrated ophthalmic ointment, which mav be used for the same dis- eases of the eye and eyelids, as the un- guentum hydrargyri nitrati. It must be at first we'.keneel with about twice its quantity of h igVlarel. UNGUENTUM PICIS.—*. Picis, Sevi Ovilli praeparati, s.ng. Ibss. Melt and then strain them. UNGUENTUM I'ICIS COM POSITUM. —iv. Unguenti Picis, Unguenti Ceru^x, \ccta *, sing. Ibss. Misce. Th<- two preceding ointments are ap- VOL. H- plicable to cases of tinea capitis, and some eruptive complaints. Also to some kinds of irritable ulcers. UNGUENTUM PICIS CUM SUL- PHURE —»;. Unguenti Picis, Unguenti Sulpliuris, sing. £iv. Misce.—This is the most common, and, I believe, the most ef- ficacious, application fqr curing tinea ca-r pitis. UNGUENTUM Rf",SIN,"£ FLAVJE.-r Rf. Risii :x Fl.vaj, Ceiae Flavae, sing. lbj. bl i Olivx lbj. Melt the resin anel wax with a slow fire; then add the oil, and strain the mixture while hot.—This is a common application to ulcers, which stand in need of being i;i-ntlv stimulated. UNGUENTUM SAMBUC1.—*. Flo- rum Sambuci, Adipis Suillae, singulorum lbj. The hog's-lard being melted, boil the elder-flowers in it till they become crisn, then si rain the mixture. UNGUENTUM SPEKMATIS-CETI.— %. Spermatis-Ceti Jvj. Ceiae A'bx ^ij. Olei Oli< se 5iij. Melt them together with a slow ft" e, and then stir them briskly till cold —This is the common white dress- ing, so extensively used by surgeons as a simple salve. UNGUENTUM SULPHURIS.---*. Adipis Suillx Ibss. Florum Sulpliuris 3 iv. Misce. UNGUENTUM TUTLE— p,. Tutiae prxparatx, Unguenti Spermatis-Ceti, q. s. Misce.—Used for smearing the borders and inside ofthe eyelids, incases of chro- nic ophthalmy, 8tc. UNGUENTUM TUTIJE COMPOSI- TUM—!*. Tutiae pixparatx, Lapitlis Calaminaris prxparati, sing. ,^vj. Cam- phorx ^ij. Unguenti Sambucilbj. Misce. —This foinmla.is contained in the Phar- macopoeia of St. Bartholomew's Hos- pital. It may be applieel, in se>me cases, to the inside of the eyelids, also to piles; certain ulcerations, excoriations, &.c. UNGUENTUM ZINC1 CALCINATI- fy. Florum Zinci 51J. Unguentum Sper- matis-Ceti ibj. Misce.—Sometimes used in the same affections of the eye anel eye- lids, in which the unguentum hydrargyri nitrati, and the unguentum ophthalmicum, are employed. UNGUIS. (A Nail.) Some surgical authors have applied this term to a collec- tion of pus, or matter in the eye, when the abscess has appeared, through the corne:., to be shap el like a finger nail. UNCULA. (A Hoof) A collection of matter mnlie eye, shaped like a hoof. UNION BY THE FIRST INTEN- TION—When the opposite surfaces of a wound are brought intei contact, and grow together at once, without suppu- rating, union by the first intention is said to have taken place. When wounds 31 434 v URETHRA. heal by suppurating, granulating, &c. they are sometimes surgically described as getting well by the second intention. See Wounds. URETHRA, STRICTURES OF. Mr. Hunter informs us that most obstruc- tions to the passage of the urine, if not all, are attended with nearly the * same symptoms. Few persons take no- tice of the first symptoms of a stricture, till they have citheV become violent, or other inconveniencies have been the con- sequence. A patient may have a con- siderable stricture, and yet be unconsci- ous, that his urine does not freely come away ; he may olten have, in consequence of a stricture, a tendency to inflamma- tion and suppuration in the perinaeum, without feeling any obstruction to the passage of his urine, or suspecting that he has any other complaint. There are three kinds of strictures ; viz. the true permanent one, which arises from an alteration in the structure of a part of the urethra ; the mixed case, con- sisting of a permanent stricture and a spasm ; and, thirdly, the true spasmodic stricture. In all these obstructions, Mr. Hunter remarks, that the stream of water be- comes small in proportion to the stop- page ; but, though this symptom is pro- bably the first, it is not always observed by the patient. In some instances, the water is voided only in drops, and then it cannot escape notice. In other cases, the stream of urine is forked, e>r scattered. Under such circumstances, Mr. Hunter recommends the passage to be examined with a bougie; and, if one of a eeimmon size can be readily introduced, the diffi- culty of voiding1 the urine is likely to ele- pend on a diseased enlargement of the prostate gland, which shoulel, therefore be examined. See Prostate Gland. The spasmodic stricture may he known by its being only of a temporary eluration. This kind of case, and more particularly the permanent stricture, are generally at- tended with a gleet. The latter com- plaint is often for a lemg while suspected as being the only one, and the surgeon finds all his efforts," to effect a cuie, fruitless. ' In diseases of the urethra, and also of the prostate gland and blaelder, there is commonly an uneasiness about the peri- naeum, anu*, anel lower part of the ab- domen. (Hunter.) The first progress ofthe contraction is, in general, veiy slow; but, when once it has so far increased, that the urethra is not wholly relaxed by the force of the urine, its subsequent advances are more rapid, and new symptoms are perceived. The urine is voided more tiequent-lr does not pass without a considerable effort, attended with pain, and a strain- ing sensation continues, after the bladder is emptied. If the patient' accidentally catches cold, elrinks a glass of spirituous liquor, acid beverage, or punch, com- mits an excess in drinking wine, or re- moves quickly from a warm to a cold climate, the urine will, perhaps, pass only in drops, or be entirely obstructed. These causes induce, in the contracted part, a spasmodic action, by which it is closed. Cold, externally applied to the body, has so great an effect upon a spas- modic stricture, than a patient, who can make water without the smallest diffi- culty in a warm room, is often quite un- able to void a drop, on making the at- tempt in the open air. However, on returning to a warm room, and sitting down a little while, he becomes able again to expel the urine. The symp- toms of a stricture are more frequent in persons, who lead a seelentary life, than in others who lead an active one. (Home.) Strictures in the urethra, being attend- ed with a discharge and pain in making water, especially after any excess, are fre- quently regarded and treated as a gonorr- hoea. These two symptoms often Come on a few hours afierconnexions with women; the degree of inflammation is very slight; the eli charge is the first symptom, and is more violent at the commencement, than at any other period. The inflammation subsides in a few days, leaving only tlie discharge, wl - h also frequently disappears in five or six days, whether any means are employed or not, for its removal. (Home.) "What reliefers a stricture particularly apt to be mistaken for a gonorrhoea, is the circumstance that, in both diseases, the pain in making water is experienced about an inch and a half* from the orifice ofthe glans penis. In a more advanced stage, the strictur- eel part of the urethra is always much narrower, than the rest of the canal. However, it retains the power of becom- ing contracted anel relaxed. In the con- tracteel state, the passage is closed up; in the relaxed, the urine can pass through it in a small stream. The spasmodic contraction must act with considerable force, since tlie urine cannot even pass in a small" stream, and a small bougie, which, in a relaxed state of the urethra, met with no resistance, can now be scarcely introd-- ed at alL Also, if the bougie be allowed to remain for a few minutes in the stricture, it is not unfrequently grasped so lightly by the spasmodic contraction, that, when URETHRA. 4jj P.n attempt is maele to withdraw it, some force is requisite to succeed. The bougie when examined, seems as if it had had an impression made round it by a piece of packthread. (Home.) In old cases of stricture, the muscular coat ot the bladder becomes thickened and stronger, than natural, in conse- quence of more force being necessary to propel the urine through the obstructed part. The bladder, in this thickened state, does not admit of the most dila- tion, so that the patient is obliged to make water very frequently, and he is unable to pass the whole night without making this evacuation once or twice. (Home ) A nocturnal emission of the semen is smother very common symptom ofa stric- ture ; and some patients seem to have no either complaint attendant on the affection ofthe urethra. A periodical discharge is sometimes brought on by colel, or other occasional causes. The inflammation extends to the bladder; the frequency of making water is very much increased, and the urine very turbid. It is voided for twelve,- or twenty-four hours, once or even twice every hour; and, when allow- ed to stand, it deposits a substance in the form of powder, consisting of coa- gulable lymph. This is tiie slightest kind of attack. Sometimes the bladder is inflamed in a greater degree, and secretes pus, which is discharged with the urine. In a still more violent attack, the discharge is similar to the white of an egg, *and par- ticularly adhesive. Mr. Home states, that it .has been discovered by examina- tions after eleath, to be the vitiated secre- tion of the prostate gland. When the in- flammation of the bladder becomes still worse, the affection sometimes extends to tlie peritoneum, and the patient dies. Since strictures of long standing al- ways impede the passage of the urine, the bladder acts with augmented force togovercome the resistance. In this man- ner, the stricture is kept in a continual state of irritation, and made to contract in a greater degree. In a few cases, indeed, the diseased part of the urethra is rendered quite im- pervious ; and the patient's life is pre- served by the urethra ulcerating, at some point within the obstruction, and fistulous openings taking place in the perinxum. See Fislulx in Perinxo. Strictures are frequently attended with constitutional symptoms, one of the most comniem of which, in warm climates, is a complete paroxysm of fever. The cold fit is very severe; this is followed-by a hot fit, and then a very profuse perspira- tion. During the rigor, nausea and vomiting generally occur, and at this period the patient has occasion to make water frequently, seldom experiencing at the same time any strangury. When the fit is tolerably complete, the patient suffers, in Keneral, only one ; in the op- posite circumstance, two; but, a greater number rarely happen. Such febrile paroxysms are not frequent in cold countries; but do every now and then take place, particularly in consequence of exposure to cold, excesses, and the introduction both of common and armed bougies. With regard to the formation of stric- tures, Mr. Home has noticed, that the membrane of the urethra, like every other muscular structure, is liable to a spas- modic contraction, in* which state the canal loses the power of relaxing itself again; till the spasm is removed. This spasmodic stricture is only a wrong action of the urethra; and, if the parts could be examined in their relaxed state, there Would be no appearance ofdisease. A part of the urethra, once disposed to become preternaturally contracted, gene- rally becomes more and more affected in this manner, and, at last, becomes per- manently narrower. The case now be- comes both a permanent stricture and a spasmodic one; being so far permanent, that it is always narrower, than the rest of the canal, and so far spasmodic, that it may become contracted in a still greater degree. When the contraction is not consider- able, it appears, on examination after death, to be merely a narrowing of the urethra ; but a permanent stricture, in a more advanced state, usually consists of a ridge, which forms a projection in the passage. (Home.) Mr. Hunter informs us that the dis- ease generally occupies no great length! of" the passage; at least, that this was the case in most of the instances, which he had seen. In these the contraction was not broader, than if it had been pro- duced by surrounding the urethra with a piece of packthread; and in many it had a good deal of the appearance, wliich one may fancy such a cause would pro- duce. Mr. Hunter states, however, that he had seen the urethra contracted for above an inch in length, owing to its coats, or internal membrane, being ir- regularly thickened, and forming a wind- ing canal. A stricture does not always arise from an equal contractfon of the urethra all rounel; for, in some instances, the con- traction is only on one side. This con- 436 URETHRA. traction of one side of the canal only from venereal causes, from reflecting tha* throws the passage to the opposite siele", strictures are common to most passages which often renders the introduction of a in the human body. They often take bougie difficult. The contracted part is place in the oesophagus; the intestines, whiter, than any part of the urethra, particularly, the rectum; the amis; the anel is harder in its consistence. In prepuce, so as to produce phy mosis; some few cases, there are more strictures, anel in the lachrymal duct, so as toocc; sion than one. Mr. Hunter mentions his a fistula lachrymalis. Strictures some- having seen half a dozen in one urethra, time-; take place, when there have been anel he observes, that a stricture is fre- no previous venereal complaints. Mr quently attended with small tightnesses Hunter men1 ions his having seen an in- in other parts ofthe urethra. stance of this kind in a young man, nine- Mr. Hunter remarks, that every part teen years of age, who had had the com- of the urethra is not equally subject to plaint tor eight years, and which there- strictures, the bulbou-> portion being fore began, when he was only eleven much the most subject to the disease. A years old, He was of a weak, scrophul- striciure is sometimes situateel on this Otis habit. Mr. Hunter had also seen a siele of the bulb, but very seldom be- stricture in a boy only four years olei, yond it, that is, nearer the bladder, and a fistula iri perinaro in consequence Mr. Hunter never saw a stricture in that of it. Strictures happen as frequently in part of the urethra, which passes through persons, who have had the gonorrhtca the prostate gland; and the bulb,besides in a slight degree, as in others, who have being ihe most frequent seat of this dis- had it in a severe form. ease, is also subject to it in its worst Many believe, that strictures arise from forms. (Hunter.) the u*e of injections in the treatment of Mr Home has measured the lengh of the gonorrhoea ; but, Mr. Hunter thought, the tireiliri in different subjects, and ex- that this opinion was founded on preju- amined the diameters of the several parts dice, Mid he states, that he had seen as of the pa.-srcipx.e of dila- an erroneous supposition, that the whole tatiox. ca^al is naturally formed of the same size. The prepuce also is observed to Mr. Hunter remarks, that the cure of be particularly often affected with a strictures maybe, accomplidiee1, either by- natural phymosis, in persons, who have a dilatation of the contracted part, or a strictures in the urethra. destruction of it by ulceration, or escha- In .ilmost all the cases, which Mr. rotics. The dilatation is accompli.->ed Ho.oe has met with, there has been one by means of bougies ; but, Mr. Hunter stricture, about seven inches from the considered, that a cure, thus effected, wis external orifice, whether there were any seldom or never more, than temporary. others, or not. The removal of the stricture by ulceration, With respect to the causes of strictures, may also be done wiih bougies; its de- some %v iters have imputed the disorder struction with caustic used formerly to be to the effects of the venereal disease, and done through a cannula, contrived for the often to the method of cure. Mr. Hun- purpose ; .but, is now performed by means ter, however, entertained very strong of what are termed armed bougies. doubts, whether strictures commonly, or The cure by dilatation is principally even ever, proceeded from these c: uses ; mechanical, when effected by bougies, though he acknowledges, t)i2t -ince most the powers of which r.re generally those men have had venereal complaints, a re- of a wedge. However, Sir. Hunter re- futation of the above opinion is very dif- marks, that their ultimate effect h not ficult. Mr. Hunter was led to think, always so simple as that of a wedge upon that strictures did not commonly arise inanimate matter ; for, pressure makes VRETHRA. 437 Wing parts either adapt themselves to the.r new position, or else recede by ul- ceration. Bougies, of course, either di- late strictures, or make them ulcerate. The disease has generally made consi- derable progress, before the patient seeks surgical assistance, and the stricture may be so advanced, that a small bougie can- not be made to pass, without a great deal of trouble. If the e-id ofa small bougie, let it be ever so small, can be introduced through the stricture, the cure is then in our power. However, a small bougie frequently cannot be passed in the first instance, and even not after repeated trials. Often, when the stricture is very consi- derable, a great deal of trouble is given by occisional spasms, which either resist the introduction of a bougie altogether, or only allow a very small one to pass. At other periods, however, a larger one may be introduced. In these circum- stances, Mr. Hunter mentions, that he was sometimes able to get the point of a bougie to enter, by rubbing the outside of the perinaum with the finger of one hand, while he pushed the bougie on with tlie other. The same eminent practi- tioner also often succeeded by. letting the bougie remain a little while close to the stricture, and then pushing it on. Some- times, the spasms may also be taken off by dipping the glans penis in cold water. Although, in cases of permanent stric- tures, the bougie may not pass at first, yet, after repeateel trials, it will every now and then find its way. In this man- ner, future attempts become more certain anel easy. However, the success of the subsequent trials, to introduce a bougie does not al- ways depend on the instrument having been once, or twice passed. Sometimes, it can be introduced to-elay; but, not to- morrow"; and, in this state, the case shall continue for weeks, notwithstanding every trial we can m *ke. Mr. Hunter observes, however, that, in general, the introduc- tion of the bougie becomes gradually less difficult, and, therefore, that we ought not to despair of success in any case. When the passage is very small, it is not easy to know, whether the bougie has entered the stricture, or not: for bougies, so slender as those, which must be at first employed, bend so very easily, that the surgeon is apt to fancy, that they are passing along the ure-lira, while they are only bending. Mr. Hunter advises the su;-ge:in to make himself, at first, ac- quainted with the situation of the stric- ture, by me ms ofa common-sized bougie. Then he is to take a smaller one, and when its point arrives at the stricture, t{ie instrument is to be gently pushed for- ward ; but, only for a short time. If the bougie has passed further into the penis, the surgeon may know how far it has en- tered the stricture by taking the pressure off the bougie. For, if it recoil, he may- be sure, that it has not passed; at least, has not passed far ; but, only bent. On the contrary, if it remain fixed, and do not recoil, it has certainly entered the stricture. Mr Hunter informs us, however, that the preceding remarks are not so appli- cable, when a very small bougie is em- ployed, which may become bent, without our be'.ng aware of the circumstance. A bougie may frequently be introduced a very little way, for instance, only one- tenth of an inch, and then it bends and cannot be pushed further. To determine whether this is the case, Mr. Hunter says, it is necessary to withdraw the bougie and examine its end. If the end be blunted, we may be sure that the bougie has not entered at all ; but, if it be flat- tened, for an eighth, or tenth, of an inch, be grooved, or have its outer waxen coat pushed up to that extent; or, if there be a circular impressiem maele upon the bou- gie, or only a dent on one side, made by the stricture; we may be sure, that the instrument has passed as far as these ap- pearances extend. It then becomes ne- cessary to introduce another of exactly the s.ime size, and in the same manner, and to let it remain as long as the patient can bear it, or convenience will allow. By repetitions of this plan, the stricture wili be overcome. Mr. Hunter remarks, that the time, which each bougie ought to remain in the passage, must be determined by the feel- ings of the patient; for, if possible, no pain should ever be given. If the patient should experience very acute pain when the bougie is passing, it ought not to be left in the urethra above five, or, al most, ten minutes ; or, not so long, if the pain be exceedingly severe. Each time of application should afterwards be length- ened so gradually' as to be imperceptible to the feelings of the patient, and the ir- ritability of the parts. Mr. Hunter af- firms, that, he has known many patients, who could not bear a bougie to remain in the passage ten, or even five minutes, till after several days, and even weeks, but, who in time were able to wear the in- strument for hours, and this, at last, with- out any difficulty. The best time for keeping a bougie in the urethra, is when the patient has least to do; or, in the morning, while he is in bed, if he can in- troduce the instrument himself Mr. Hunter next observes, that the bougie should be increased in size, ac- 4SS URETHRA. cording to the facility, with which the stricture becomes dilated, and the ease, with, which the patient bears the dilata- tion. If the parts are very firm, or very irritable, the increase of the size of the bougie should be very slow, so as to allow them to become gradually adapted to the augmented size of the instrument. But, if tlie sensibility of the parts will allow, the increase ofthe size ofthe bougie may be somewhat quicker, but, never more sudden, than the patient can easily bear. The surgeon must continue to increase the size of the bougie, till one of the largest size can freely pass ; nor shoulel the use of this be discontinued till after three weeks, or a month, in order that the dilated part may have time to become habituated to its new position, and lose its disposition to contract again. How- ever, Mr. Hunter believed, that the per- manency of a dure, effected on the prin- ciple of dilatation, could seldom be de- pended upon. core or strictures by ulceration. This is also accomplished by means of a bougie, and the plan may be tried both when the instrument can, or cannot, be introduceel through the stricture. In the first instance the method is less proper; because the stricture admits of being di- lated. In order to cure a stricture by making it ulcerate, the bougie is to be introduced as far through the contracted part as possible, and the size ofthe instrument is to be augmented, as fast as the sensations of the patient can well bear. In this manner, ulceration will be produced in the part, which is pressed, and, Mr. Hunter remarks, that the cure will be more lasting because more of the stricture is destroyed, than when the parts are simply dilated. This eminent surgeon notices, however, that few patients will submit to this practice, and that few, in- deed, would be able to bear it, since it is apt to bring on violent spasms in the v part, attended with a very troublesome retention of urine. If the smallest bougie cannot be maele to pass a stricture, by using some degree of force, dilatatjon becomes impractica- ble ; and, as the stricture must be de- stroyed, something else must be tried. In many cases, says Mr. Hunter, it may be proper to get rid of" the stricture by making it ulcerate, or, in other words, be absorbed. Bougies, intended to ex- cite ulceration, need not be so small, as in the foregoing cases, as they are not de- signed tcrbe passed through the stricture; and, in consequence of being of the comv mon size, they may be more surely ap- plied to the parts, causing the obstruction. The force, applied to a bougie, in this case, should not be great; for, a stricture is the hardest part of the urethra ; anel if a bougie is forcibly pusheel on, its end may slip off the stricture, before ulcera- tion has commenced,' and make a false passage for itself in the corpus spongiosum urethrae. In trying to cure strictures by ulcera- tion, the utmost attention must be paid; and, if the patient does not make water better, notwithstanding the bougie passes further, the surgeon may be sure, that he is forcing a false passage. When the stricture has so far yielded, as to allow a small bougie to be intro- duced, the treatment is then to be con- ducted on the principle of dilatation. Mr. Hunter observes, that whenever a bougie of a tolerable size, passes with ease, and the parts and the patient have become accustomed to it, the surgeon need no longer attend for the purpose of introducing it. The patient may now be allowed to introduce bougies himself; and when he can do this with case, the business may be trusted to him, as he can make use of the instruments at the most convenient times, so that they may be, more frequently, and longer, applied. In the mean while, the surgeon should only pay occasional visits. Mr. Hunter adds, that, this practice of the patient, under the surgeon's eye, by which means, the former learns the art of introducing bougies, is the more necessary, since strictures are diseases, which commonly recur ; and, therefore, no man, who has ever had a stricture, and is cured of it, should rely on the cure as lasting ; but, should always be prepared for a return, and always have some bougies by him. He should not go a journey, even of a week, without them; and the number should be according to the time, which he is absent, and the place, to which he is going; for, in many parts of the world, he cannot be supplied with them. To prevent the inconvenience ofa bou- gie slipping out, or the^-mischief of its gliding into the urethra, a soft cotton thread must be tied round the end of the bougie, which is out ofthe urethra, and then round the root of the glans. This last part of the thread shoulel be very loose. The projecting portion of the bougie should also be bent down upon the penis, by which means, it is rendered less troublesome, and more secure. (Hunter on the Venereal Disease.) When a con- siderable part of the bougie remains out URETHRA. 439 of the urethra, sutgeons usually clip a piece of it off; CURE OF STHIOTURES BI THE ARGEHTDM NITHATPM. Wiseman makes mention of tiie plan of curing strictures in the urethra by means of caustic. He observes, that, when the obstruction is a caruncle, and you cannot pass it, you may well conclude it is cal- lous : " in which case, you may pass a cannula into the urethra to that caruncle, and, whilst you hold it there steady, you may convey a grain of caustic into the cannula, and press the caustic to it; and, whilst you hold it there, you will perceive its operation, by the pressing forward of the cannula." ' . About the year 1752, Mr. Hunter at- tended a chimney-sweeper, who had a stricture. Not finding, that any benefit was derived from the use of common bougies, for a space of six months, Mr. Hunter, unaware of the above passage in Wiseman, conceived, that the stricture might be destroyed by escharotics, and the first attempt, which he made, was with red precipitate. He put some salve on the end of a bougie, and then dipped it in red precipitate. The bougie, in this state, was passed down to the stricture; but, Mr. Hunter found, that it brought on considerable inflammation all along the inside of the passage, as he thought, in consequence of the precipitate being rub- bed off, while the bougie was passing to the stricture. Mr. Hunter then intro- duced a silver cannula down to the stric- ture, and passed the bougie with preci- pitate, as before, through the tube. As the patient, however, did not make water any better, and the smallest bougie could not be inteoduced through the stricture, he suspected, that the precipitate had not sufficient powerto elestroy the obstruction. Mr. Hunter was, therefore, induced to fasten a small piece of the argentum ni- tratum on the end of a piece of wire with sealing-wax, and introduced tlie Caustic through the cannula to ' the stricture. After having made the application three times, at intervals of two days, he found, that the man voided his urine much more freely, and, on applying the caustic a fourth time, the cannula went through the stricture. A. bougie was introduced for a little while afterwards, till the man hail completely recovered. Iiaving experienced such success in the foregoing example, Mr. Hunter was encouraged to apply his mind to the in- vention of some^pstrument, better suited to the purpose, than the above contriv- ance. He succeeded in devising an im- proved instrument, although he acknow. ledges, that it was not perfectly adapted to strictures in every situation in the urethra. He remarks, that the caustic should be prevented from hurting the.un- affected part ofthe urethra by introducing the active substance.-through a cannula, down to the stricture; and it should be capable of protruding a little beyond the end of the cannula, by which means it will only act upon the stricture. The caustic should be fixed in a small port- crayon, and it is necessary to have a piece of silver of the length of the cannula, with a ring at one end, and a button at the other, of the same diameter as the cannula. The button forms a kind of plug, which should project beyond the end of the cannula in the urethra, so as to make a rounded end; or, Mr. Hunter says, the portcrayon may be formed with this button at its otiier end. The cannula, with the button, is to be passed into tiie urethra, and when it reaches the stricture, the silver plug should be withdrawn, and the portcrayon with the caustic introduced in its place ; or, if the plug and port- crayon are on the same instrument, then it is only necessary to withdraw the plug, and introduce the portcrayon with the caustic. The plug, besides giving « smooth rounded end to the cannula, an- swers another good purpose, by prevent- \ ing the tube from being filled with the mucus of the urethra, when the instru- ment is passing inward, which mucus would be collected in the end of the can- nula, dissolve the caustic too soon, and hineler its application to the stricture. When the stricture was beyond the straight part of the urethra, Mr. Hunter owned, that it was difficult to apply caus- tic to the disease through a cannula. A better mode of applying lunar caustic to strictures, was afterwards devised by- Hunter, artel has since been extensively introduced into practice by Mr. Home. This gentleman directs us to take a bou- gie of a size, that can be readily passed down to the stricture, and to insert a small piece of lunar caustic into the end of it, letting the caustic be even with the surface, but surrounding every where la- terally by the substance of the bougie. This should be done some little time be- fore it is required to be used ; for, the materials, of which the bougie is com- posed, become warm and soft by being handled in inserting the caustic ; and, therefore, the hold, which the bougie has of the caustic, is rendered more secure after the wax has been allowed to cool and harden. The bougie thus prepared, is to be oiled and made ready for use; but, before passing it, a common bougie 440 URETHRA. of the same size is to be introduced down to the stricture, in order to clear the ca- nal, and to meas'ire the exact distance of the stricture from the orifice of the ure- thra. This distance being markeel upon the armed bougie', it is to be passeel down to the stricture, as soon as the other is withdrawn. The caustic, in its passage, is scarcely allowed to come into contact with any part of the membrane, because the point of the bougie, of which the ar- gentum nitratum forms the central part, always moves in the middle line of the canal; and, indeed, the quickness, with which it is conveyed to the stricture, pre- vents an injury of the membrane lining the passage, when the caustic accidental- ly touches it. In this mode the caustic is passed down with little, or no irritation to the lining of the urethra, it is applied in the most advantageous manner to the stric- ture, and can be retained in that situation sufficiently long to produce the desired effect. 1'he reasons yrged in favour of the em- ployment of bougies armed with the lunar caustics, are : that a permanent cure is ef- fected, which common bougies cannot ac- complish ; that the pain, arising from the application of the argentum nitratum to the stricture, is very inconsiderable ; and that neither pain, nor inflammation are found to ensue. The meaning of these remarks, however, is to be received as a general one, liable to exceptions. Indeed, Mr. Home himself has candidly acknow- ledged, that some inconveniences' occa- sionally follow the use of armed bougies. But, what practice, however judicious and eligible, is altogether free from occasional ill consequences t Mr. Home remarks, that against treating strictures of the urethra with caustic bougies, numerous objections have been adduced, and many bad consequences have been attributed to the practice, without any real foundation ; " for, whatever, d priori, might be sup- posed the effects of so violent an applica- tion, to a membrane so sensible anel irri- table, as the urethra, and 1 will admit, that it is very natural to conceive they would be very severe, the result of experi- ence, tlie only thing to be relied on, evinces the contrary. The pain that is brought on, is by no means violent; and neither irritation, nor inflammation, is found to take place. " That cases do occur, in which stric- tures have produced so much mischief, and rendered so great an extent of the canal diseased, that the use ofthe caustic has proved unsuccessful, is certainly true ; and several of these cases have fallen within my own knowledge. But, when it is stated, that none, even of these, were made worse by its use; that no bad con- sequences attend it; anel that no other mode, at-present known, is equally effica- cious ; any occasional want of success, cannot be considered as an objection to this mode of practice. " But if the apprehension of violent ef- t fects from the caustic, however ill-found- ed, cannot be removed, let the alternative be considered ; namely, the only operation previously in use, where a stricture cannot be elilated by the bougie. " In those cases, we are obliged to have recourse to means certainly more severe and violent, laying open with a knife the diseased urethra, and passing through the divided parts a flexible gum catheter into the bladder. This 1 have done -myself, and have frequently seen it performed by Mr. Hunter, and it always succeeded; neither bringing on so much inflammation as was expected, nor being attended with any symptoms of irritation. " This practice has by other surgeons been carried still further; the portion of diseased urethra has been dissecteel out, and entirely removed ; nor has so severe an operation always brought on untoward symptoms ; and patients have recovered. "If the membrane of the urethra when diseased, is capable of" suffering so much injury, without any consequent symptoms of irritation, it canne>t be doubted that it will bear with impunity to be touched, in« a very partial manner, several different times with lunar caustic." Mr. Home afterwards informs us, that, " having met with a number of facts, from which a general principle appears to be established, that the irritable state of a stricture is kept up, anel even in- creased, by the use ofthe beiugie, but les- sened anel entirely destroyeel by the appli- cation of lunar caustic ; I am desirous to communicate my observations upon these facts, and to recommenel the use of the caustic, in many cases of irritable-stric- ture, in preference to the bougie. " As the use of the caustic, upon this principle is, I believe, entirely new, and is contrary to every notion," that had been formed upon the subject, it will rei quire something more, than general as- sertion, to gain even the attention of many of my readers, still more their belief; I shall therefore detail the circumstances, as they occurred, by which I conceive the propriety of this praclrc, to be esta- blisheel; and afterwards make some ob- servations upon the principle on which it depends. *' My cemnexion in jftfactice with Mr. Hunter, afforded me opportunities of at- tending to cases of stricture, in all their Crethra. 441 different stages; many of them brought on during a long residence in Inelia, at- tended with great irritability, and exceed- ingly difficult of cure. " One case of this kind (which Mr. Home has related) admitted the passing of a small bougie ; but, in the course of three years, very little was gained by a steady perseverance in the use of that in- strument, either in dilating the canal, or palliating the symptoms of stricture -, this made me look upon the bougie as less ef- ficacious, than I had always been taught to believe it. I was willing, however, to consider this as an uncommon case, de- pending more on the peculiarities of the patient's constitution, than on the nature of the disease : but, I found, on a parti- cular enquiry, that several other gentle- men, from India, were under circum- stances nearly similar; the bougie only preventing the increase of the stricture, but being unable to dilate it beyond a certain size; and when it was left off, the stricture in less than two months returned to its former state of contraction. M What plan ought to be followed in such cases, I was then unable to deter- mine ; but, that the bougie could not be depended on was evident During this suspense, the following case came under my care. " hi August, 1794, a gentleman con- sulted me for some symptoms, which had been considered as indicating the pre- sence of gonorrhoea; but, as they did not yield to the common treatment in the usual time, he was induced to take my aelvice respecting the nature of his complaint. In the necessary enquiry, to obtain a perfect history ofthe case among other tilings it was stated, that, nineteen years before, there was a stricture, which became very troublesome, and that Mr. Hunter, by the desire of the patient, had apphed the caustic, by which the stricture was removed, and never afterwards re- turned. He said that he was one of the first persons on whom the caustic had been used. From this account, I was naturally led to believe that the stricture had gradually returned, and was now in- creased so much as to produce the pre- sent symptoms ; a discharge being almost always a symptom of stricture, when it is much contracted; but, upon examining the canal, a bougie of full size, passed on to the bladder without the smallest impe- diment. I therefore took up the case as an inflammation in the urethra; and large doses of the balsam copaiva, given niter- Dally, effected a cure. "The circumstance of a stricture hav- ing been removed nineteen years before, and not returning, made a strong lmprcs- Vol. 1L sion on my mind ; and made me desirous to ascertain, whether this practice coulel be employed in cases of stricture in ge- neral, and the cure produced by it, equally permanent. A short time afterwards, I had an opportunity of trying it in the following case. " A captain in the East India Com- pany's service, in September, 17S>4, ap- plied to me for assistance. His com- plaints were, great irritation in the urethra and blaelder, constant clesire to make wa- ter, and an inability to void it, except in very small quantities. These symptoms had been at first supposed to arise from gonorrhoea, afterwards rendered more se- vere by catching cold; but, not yieleling to the usual remedies for gonorrhoea, they were investigated more minutely, and a stricture was discovered in the urethra. The mode of treatment was now changed, and the bougie employed; but, its use aggravated all the symptoms, and brought on so great a degree of irritabili- ty in the bladder and urethra, that there was an alarm for the patient's life, which was the reason for applying for my assist* ance. " Besides the local symptoms, this pa- tient had those of quick pulse, white tongue, hot and dry skin, loss of appetite, a total want of sleep, with frequent at- tacks of spasm on tiie bladder and ure- thra. A very small flexible gum catheter was passed, and the water drawn off", in quantity about a pint, which gave him ^reat relief; this was repeated morning and evening, to keep the bladder in as easy a state as possible ; but, in other respects, he continued much the same. v " As the present symptoms were brought on by the use of the bougie, little good was to be expected from that instrument; and where the urethra had been so easily irritated, and was disposed to continue in that state, there was no prospect of the use of a bougie afterwards effecting a cure. These circumstances I explained to the patient; and mentioned, in proof of my opinion, the case, in which so little had been effected in three years. " I then proposed to him a trial of the caustic, with a view to deaden the edge of the stricture, as the only proba- ble means of effecting a cure. The de- gree of irritation was already great; I was, however, led to believe, that the appli- cation of the caustic was not likely to in- crease it; since, by destroying the irrita- ble part, it might lessen, and even re- move the spasmodic affection; but, ifj contrary to my expectation, the irritation continued, we still should be able to draw off the water, as the slough formed by the caustic would prevent the edge of th<; a K 442 URETHRA. stricture from acting, and obstructing the insrument. " The application of the caustic was, upon these grounds, determined on ; and it was applied in the following manner. " I passed a common bougie, nearly the size of the canal, down to the stric- ture, to ascertain its exact situation, and to make tie canal of the urethra as open as possible. The distance was then marked upon a bougie armed with caus- tic of the same size, which was conveyed down as quickly as the nature of the operation would admit. It was retained upon the stricture, with a slight degree of pressure; at first, there was no pain from the caustic, but a soreness from pressure ; in less than a minute, a change was felt in the sensation of the part, it was at first a heat, succeeded by tiie burning pain peculiar to caustic ; as soon as this was distinctly felt, the bougie and caustic were withdrawn, having re- mained in the urethra about a minute al- together. The soreness, he satd, was unaccompanieel • by irritation along the canal, and he thought the uneasiness in the bladder diminished by it. He de- scribed the pain as resembling very ex- actly the first symptoms of gonorrhoea. This sensation lasted half an hour after withdrawing the bougie. " The caustic was applied about one o'clock in the forenoon, and he passed the d»y more free from irritation than he had been since the beginning of the attack, which had lasted six days. In the evening, the water was drawn off, with more ease than the night before. He passed a tolerable night, and the next day, -continued free from irrita- tion. On the third day, the c.uMic was again applied in the forenoon ; the painful sensation was less than on the former application, lasted a shorter time, and in an hour after the armed bougie was withdrawn, he made water freely for the first time since the commencement of his indisposition. He said the irritation in the bladder, was removed, and he felt very well. His appetite returned, he sfe.pt ve ry well, and continued to void his urine wi'h ease. " In this state nothing was done till the fifth day, leaving always a elay be- tween the applications ofthe caustic. " On this day a common sized bongie wen readily into the bladder; it was immediately withdrawn, and the cure was considered as complete; no bougie was afterwards passed, lest it might bring back an irritation upon the pas- sage. I met this gentleman twelve months after, and he assured me, he had continued perfectly well, and 1 havf since learned, that, in three years, there has been no return. " From the result of this case, I was encouraged to hope that the caustic might be applied to strictures in the urethra with more confidence, than I had hitherto believed, since it evidently did not bring on, or increase the general irritation, but, on the contrary seemed to allay it." The foregoing case, together with ano- ther-one, which Mr. Home has related in his book on the present subject, con- vinced this gentleman, that he had dis- covered an effectual mode of treating such strictures, as do not admit of being relieved by the common bougie. Tlence, he adopted the use of armed bougies, as a general practice : but, he has not con- cealed the circumstances, under wliich the method has not proved successful. Mr. Home informs us, that " In some constitutions, where the patients have resided long in warm climates, every time the caustic is applied to a stricture, a re- gular paroxysm of fever, called by the patient an ague, takes place ; and this has been so violent as to render it im- possible to pursue this mode of practice. Of this I have met with two instances. I consider this disposition to fever, as the effect of climate, anil not of" any natural peculiarity of constitution ; for the bro- ther of one of these patients laboured under the same disease, but as he had not been in warm climates, it was re- moved by the can tic without his experi- encing such attacks. In gouty constitutions, attacks of the gout have in two instances brought on spasmodic constrictions, after the stric- ture had been removeel by caustic. This, however, cannot be called a failure of the caustic. It only shews, that gout can af- fect strictures, and reproduce them. "In some patients, the strictures are so obdurate that the use of the caustic is necessary to be continued for a longer time, than the parts can bear its applica- tion, or tven that of the bougie passing along the urethra ; irritation therefore comes on and stops the progress of the cure, and whpn the same means are re. sorted to again, the same thing takes place. The cases of f ilure of this kind that I have met wi'h, some of which may yet ultimately be cured, if the patients will take the necessary steps for that pur- pose, amount in all to six. " In some patients, the stricture is rea- dily removed by the caustic, but, in a few weeks, contracts again. The stricture being wholly spasmodic, the caustic, by URETHRA. 443' taking off the spasm, is allowed to pass through, and cannot completely destroy the stricture. Of this kind, 1 have met with one instance, which I must consider as a failure, as I have hitherto been un- able to get the better of it. " In those cases, where the caustic gra- dually removes the stricture, and brings the urethra to a size, that allows the pa- tient to make water perfectly well, if there is any return, it is not to be attri- buted to the failure of the caustic, but to the want of proper management, either from the caustic being too small, or its use left off too soon ; but, all such cases are, I believe, within the power of being cured by the caustic, if its use is recurred to when that is found necessary." For the generality of strictures in the urethra, which certainly do not occupy more extent of the canal, than if caused by a piece of packthread being tied round it, the bougies, armed with the lunar caustic, should be preferred. But, there are instances, in which the urethrals di- minished in diameter, for an inch or more : in these cases, I cannot help con- sidering the employment of common bou- gies most advantageous, that is to say, when they can be introduced through the stricture, so as to cure it on tiie principle of dilatation. We shall conclude this part of the sub- ject of strictures, with inserting some of the general directions given by Mr. Home how* to arm the bougie, and apply the lu- nar caustic to strictures. In arming a bougie, it will be difficult to get a piece of caustic of a proper shape and size for the purpose, unless it be cast in a small cylindrical mould. " In this state (says Mr. Home) it is to be procured from Mr. Savigny, instrument-maker, in King street, Covent-Garden; and, if these pieces are thicker, than the bouge can readily encl se, by putting them in water, flie outside quickly dissolves, so as to di- minish their size, as much as is required. The piece of caustic, so prepared, is to be cut into small portions, about a quar- ter of an inch in length, and an orifice bemg made in the end of a bougie, the ea i ;tic is to be inserted into it, and the bougie rolled, so as to be made perfectly smooth, taking care, that tlie sides of the caustic are every where covered, and only the end exposed. " This (continues Mr. Hom<-) was the mode, in which I armed bougies, when I first took up this practice'; but, it happen- ed, that, hi two. or three instances, the caustic was left in the urethra ; that ca- nal, when in a very irritable state, grasped the bougie, and pulled the caustic out; I was therefore led to consider how such an accident might be prevented, and applied to tHfe makers of bougies for that purpose. Mr. Pass, the late beadle of the Surgeons' Company, who dealt in bougies, disco- vered a very ingenious and effectual mode of securing the caustic. In forming the bougie, a piece of wire, the size of the caustic, is rolled up along with it, passing into the substance for half an inch ; when the bougie is nearly finished, the wire is withdrawn, and the caustic inserted in its place ; after this, the bougie is rolled again, so that the sides of the caustic be- come firmly cemented to the linen, by means of the composition of the bougie, and when cold, cannot be separated by any force. In this way bougies are now generally armed. " After the bougie has been thus pre- pared, the distance of the stricture from the external orifice is to be measured, and the canal cleared by passing a common bougie, fully as large as that which is armed. The armed bougie, with the dis- tance marked upon it, is then to be intro- duced, and applied to the stricture ; when it is brought in contact with the obstruc- tion , it is to be steadily retained there, with a moderate degree of pressure at first, and less as it is longer continued, since the bougie becomes soft by remain- ing in the urethra, and readily bends, if the pressure is too great. The time it is to remain depenels a good deal upon the sensations of the patient, and the le.gth oftime the parts have been diseased ; but on the first trial, it should be less than a minute, as it then commonly gives greater pain than on any subsequent upplication. The pain produced by the caustic is not felt so immediately as it would be natu- ral to expect; the first sensation arises from the pressure of the bougie on the stricture ; a little after, there is the feel- ing of heat in the parts ; and lastly, hat of pain. " As soon as the caustic begins to act, the surgeon, who makes the application, is made sensible of it by the smaller ar- teries of the pxrts beating with unusual violence, which is very distinctly felt by the finger and thumb, that grasp the penis. " The pain that is brought on by the caustic, lasts for some time after it is withdrawn ; but this period differs in al- most every patient, being sometimes ex- tended to half an hour, and sometimes only a few minutes. " The kind of pain is heat and sore- ness, which is not severe, not being ac- companied by the peculiar irritation, upon so many occasions experienced by patients who have strictures ; an irritation that cannot be described, which is most insup- 4e, or to hinder this fiuiel from passing through the wound, so as to ren- der it fistulous. However, there are some circumstances, in which a radical cure may be effectually attempted. For exam- ple, if the abscess were produced by a calculus lodged in the infundibulum, or ureter, and it could be felt, and taken hold of with a pair of forceps, introduced into the opening, the extraction of the fo- reign body might promote the healing of the ulcer, by rendering the natural chan- nel for the urine free. When the opening, by which the urine has become extravasated, exists in the bladder, or urethra, one indication, that does not present itself in the foregoing case, may be fulfilled, viz. the urine may be drawn off by means of a catheter passeel into the bladder, and kept there. By this means we not only immediately stop the progress of the extravasation, but attack the very cause of the malady, by removing the obstacles, which oppose the natural course of the urine. The introduction of the catheter then is here a matter of the most urgent necessity. This operation is often attended with the greatest diffi- culties. Besides the ordinary obstruction of the canal, we have also to surmount the obstacles, which the urinary swellings situated in the course of the urethra, create to tiie passage of the instrument. When these tumours are considerable, they ought to be opened before the cathe- ter is employed. The subsidence of the swellings would render catheterism more easy. Besides, Bichat and Desault were assured by daily experience, that with a little skill, exercise, and patience, the catheter may always be got into the blad- der. If, however, the thing could not be done, ought we to puncture the blaelder, c«r have recourse to the operation termed by the French boutonniere ? Desault was an advocate for neither of these proceedings: he thought it was a more simple and beneficial practice merely to make an external opening in the col- lection ot effused urine. Tbis measure would both afford an outlet for the urine, and arrest the extension ofthe extravasa- tion. Besides such an opening is often indispensably requisite for the purpose of putting a stop to the symptoms de- pending upon the effusion and stagnation of the urine. But, if the catheter can be inteoduced, there may be cases, in which an opening would not only be useless, but Vol. II. hurtful; for instance, when the swelling, caused by the urine, is of little extent, or when it is situated in the thickness of the parietes of the passage, or along its track, it almost always admits of elispersion by the simple employment of the catheter. It seldom happens, however, that this swelling, however small, ends in resolu- tion ; it almost always suppurates; but, as it breaks into the urethra, the matter escapes between this canal and the cathe- ter, and re.iders the making of an exter- nal opening needless. Experience teaches us, also, that when the tumour is situated in the scrotum, or between the root of the penis and the symphysis pubis, even af- ter the healing of incisions, made in these situations, a fistula will often remain, wliich is very d.fficult of cure. With the exception of these particular ca^e» De- sault was an advocate for openmg alb urinary abscesses. The manner of opening such collections varies according as the mine may be in one cavity, or widely effused in the cellu- lar membrane. In the first case, a simple incision, the whole length of the cavity, will suffice for emptying and healing it. In the second, if the extravasation is ex- tensive, the incisions must be multiplied- It would bfe absurd to spare the parts; for, all those, with which the urine has come into contact, seldom .escape mot t iff- tion. The incisions, which are made, hardly ever have the effect o; saving them; but, by accelerating the discharge of pu- trid sanies and stagnant urine, they pre- vent the mischief, which would originate from their further lodgment If these incisions, however, were practised a t*y hours after the extravasation, and before suppuration, the parts might be com- pletely freed from urine and preserved When the operation is at all delayed, their destruction is inevitable. The ap- proach of mortification is indicated by the crepitation under the bistoury, resembling the kind of noise produced by tearing parchment. The extent and depth of the incisions must be proportioned to those ofthe abscess. When the extravasation occupies the scrotum, long deep scarifica- tions should be made in that part, as well as in the skin of the penis, and in every place, where tiie urine is effused. Practitioners, unaccustomed to see such diseases, would be alarmed at the extent ofthe sore produced by the separation of the eschars. Sometimes, the who\e scro- turn, skin of the penis, and that of the , groins, perinxum, and upper part of the thigh, mortify, and the naked testicles hang by the spermatic cords, in the midst of this enormous ulcer. It is hardly con- ceivable how cicatrization could take :iL 430 URINARY CALCULI. place over the exposeel testicles ; but, the resources of nature are unlimited. She unites the testicles anel the cords to the subjacent parts, anel drawing the skin from the circumference to the centre of the ulcer, she covers these organs again, and furiislies them with a sort of new scrotum. This statement is foundeel upon numerous cases, in which nature always followed this course. The cicatrization of the ulcer is e ven more expeditious, than might be expected, considering its extent. In all this business, what dees art do ? If the introduction ofthe catheter is except- ed, which,.indeed, is absolutely necessary for the radical cure, her assistance is very limited, and almost nothing, in the gene- rality of instances ; for when the patients are not exhausted by the teeliousness of the difcoreler, when tiny are ofa good con- stitution, anel in the prime of life, they get well as quickly and certainly, with the aid of a good die't and simple dressings, as when they take internal medicines, and use a multiplicity of compound topi- cal applications. The practice of Desault at the Hotel-Dieu consist*:-• in applying emollient poultices, until the sloughs were detached. The ulcer was then sometimes dressed with pledgets charged with sty- rax; but frequently mere dry lint was used, and continued till the cure was com- pleted. If any complication occurred in the course of*the treatment, suitable re- medies were prescribed for it. Thus when prostration of strength, and ten- dency to sloughing existeel, bark, corelials, anel antiseptics were ordered. But, in every case, the catheter is the essential means of cure; without it, the treatment is almost always imperfect, antl the ulcer will not heal without leaving several uri- nary fistulx. (See (Euvres Chirurgicales de Desault par Bichat, 'Tom. 3, p. 277— 287.) URINARY CALCULI. Dr. Wollaston has divided urinary calculi into four species. 1st. The uric acid concretion. 2d. The fusible calculus, or phosphate of ammonia and magnesia. 3d. The mul- berry calculus, or that consisting of oxa- late and phosphate of lime. 4th. The bone-earth calculus, or that composed of tlie phosphate of lime. As the symptoms of a stone .in the bladder are detailed in another part of this Dictionary, it will only be necessary in the present place to refer the reader, for information upon that subject, to the article, Lithotomy. The stone being aju«st severe affliction, and the operation extremely hazardous and painful, a variety of experiments have been instituted, for the purpose of disco- vering a solvent for urinary calculi. Hi- therto, however, all the renieelica anel plans, which have been tried, have been attendeel with very limited, and, by no means, equivocal success, notwithstanding many persons may have been deceived into a contrary opinion. The dissolution ofthe stones in4he blad- der, has been attempted by lithontriptic medicines, as they have been termed, and by fluids injected into this viscus. From the experiments of Fotircroy, it appears, that almost every ingredient in calculi is dissolved by the caustic alkali; and various experiments have shewn, that the whole calculus yields to its powers. Lime-water has also been found a solvent of urinary calculi out of the body. It is obvious, however, that what is taken by the mouth is subject to many changes in the alimentary canal, and also the lym- phatic, anel vascular systems, : nd that, in this way, it must be exceedingly diffi- cult to get such substances, (even were they not liable to alterations) in sufficient quantity into the bladder. Ineleed, there are very few weil authenticated facts of the urine being so changed, as to become a menstruum for the stone. Excepting the case of Dr. Newcombe, recorded by Dr. Whytt, the instance of Mr. Home is almost the only one. Though lithontrip- tic remedies, however, may not in general actually dissolve the stone in the living bladder, yet it is an incontrovertible fact, that they frequently mitigate the pa- roxysms of pain ; and, to lessen such tor- ture as that of the stone in the bladder, is surely an object of little importance. Lime was long ago known as a solvent of urinary calculi, and different me- thods were employed to administer it with safety. One of these plans fell into the hands of a Mrs. Stevens, and her success caused great anxiety for the dis- covery ofthe secret. At last, Parliament bought the mystery for 5000/. In many instances, stones which had been unques- tionably felt, were no longer to be disco- vereel; and, as some persons were et- amined by surgeons of the greatest skill and eminence, both before, and after, the exhibition of the medicines, it is no won- der, that the conclusion was drawn, that the stones had been re illy dissolved. From the cessation ot such success, and from its now being known, that the stones are occasionally protruded, be- tween the fasciculi of the muscular fibres of the bladder, so as to become lodgcel in a kind of cyst, on the outside of the muscular coat, and cause no longer any grievances, surgeons of the present day, however, are inclined to suspect, that this must have happened in Mrs. Stee- vens' cases. This was certainly what UlilXARY FISTUL.L. 451 happened to one of the persons, on whom l'ie above medicine was tried, as Dr. \Y". Hunter informs us. It is evident, that a stone, so situated, would not only produce no particular irritation, but would also be quite indiscoverable by the sound; fur, in f.ict, it is no longer in the cavity of the bladder. Mrs. Stevens first gave calcined egg- shells alone; but, finding costiveness produced, she added soap. In time, she rendered her process more complicated, adding snails burnt to blackness, a de- coction of camomile flowers, parsley, sweet fennel, and the greater- burdock. As soap was with reason supposed to increase the virtues of the Tune, it led to tihe use of the caustic alkali, taken in a mucilage of veal broth. Take of alkali prepared, ,"f viij ; of quick-lime %iv ; of distilled water ibij. Mix them well to- gether in a large bottle, and let them stand for 24 hours. Then pour off' the ley, filter it through paper, and keep it in well stopped phials for use. Of this the dose is from 30 drops to gij, which is to be repeated, two, or three times a day. Mix the cjuantity to be used in the day, with three pints of plain broth, made of the lean part of veal, all the fat, or oily parts being separated from the liquor, by skimming them off when cold. Let the pa- tient drink, within an hour, a pint of this broth three times a day; early in the morning, at noon, and in the evening. Continue this plan, for three or four months, living, during this course, on such things as least counteract the effect of the medicine. The common fixed al- kali, or carbonated alkali, and the aci- dulous soda water, have of late been used as litliontriptics. Honey has also been given, and Mr. Home, surgeon at the Savoy, has recorded its utility in Ins own, and his father's cases. Bitters have like- wise been tried. Dismissing all theories, limewater, soap, acidulous soda water, caustic alkali, and hitters, are useful in cases of stone. (Jf the soap, as much may be taken as the stomach will bear, or as much as will prove gently laxative; but, of the lime- water, few can take more, than a pint daily. The acidulous soda water may be taken in larger quantities, as it is more agree- able. The acidulous salt is now prepar- ed, so as to produce this water extempo- raneously. It must be swallowed, how- ever, while the salt is dissolving ; as the carbonic acid gas escapes with great ra- pidity. Medicines, taken into the stomach, having failed to dissolve urinary calculi, solvent injections have beeii introduced through a catheter directly into the blad- der. Foiircrov and Vauqitelin ascertain- ed, that a ley of potassa, or soda, npt too strong to be swallowed, softens and dis- solves small calculi, composed of" the uric acid and urate of ammonia, when they are left in the liquid a lew elays. They have proved, that a beverage, merely aci- dulated with nitric or muriatic acid, dis- solves, with still greater quickness, cal- culi, formed of the phosphate of lime, and of the ammoniaco-magnesian phos- phate. They have made out, that calculi, composed of the oxalate of lime, wliich are the most difficult of solution, may be softened, anel almost quite dissolved in nitric aciel, greatly eliluted, provided they are kept in the mixture a sufficient time. We are then acquainted with- liquids, which will dissolve calculi of various compositions; but, mueb difficulty occurs in employing them effectually in prac- tice. For, although we can easily inject them into the cavity of the bladder, this organ is so extremely tender and irritable,' that we cannot bear the contact of any fluid, except that which it is destined by nature to contain, and the action of such liquids upon it, as would be requisite for dissolving a stone in its cavity, would produce sufferings which no man could endure, and the most dangerous and fatal effects on the bladder itself Another objection to this practice, also arises from the surgeon never knowing what the exact composition of a calculus is, before this body is extracted, and his consequent inability to determine what solvent ought to be tried. Upon this, however, it is unnecessary to lay much stress, since if the previous more weighty objections were done away, the latter difficulty, might, perhaps, be obviated. URINARY FISTULA. By an uri- nary fistula, strictly speaking, is implied a deep, narrow ulcer, which leads into some of the urinary passages ; but, this name is likewise applied to sinuses, which, without having any communica- tion with these passages, terminate near some point of their course. Thus, in De- sault's works (Tom. 3, p. 287), three kinds of fistutae, in respect to the urinary pas- v sae>es, are noticed The first sort is called a blind external fistula, because it opens onh externally; the second, blind internal, because it has only one opening into tiie urinary passages; tlie thirei, is termed complete, being attendeel both with an in- teriial opening into the urinary organs, anel one or more external apertures. Amongst the blind external fistulse, only such as terminate near the ca- nal of* the urethra, are particularly no- ticed in Desault's works. All fistula: of 452 URINARY riSTL"L.£. this kind are originally owing to an ab- scess, that has fbi-mect" in the vicinity of the urethra ; and in the article, Urinary Abscesses, it has been explained, that these suppurations frequently originate from disease e>f that canal. Whatever may be the cause of these fistulas, how- ever, it is not unusual to find, that, after the pus has made its way towards the scrotum or perineum, and discharged itself outwardly, the ulcer is converted into a sinus, which resists all the efforts of" nature to heal it. According to De- sault, this kind of fistula may be kept up by a thinning and denudation of the pa- rietes of the urethra; a very common disposition, when the abscess is situateel about the root of the penis, and towards that part of the canal, which is situated over the scrotum, in consequence of the weight of this latter organ tending inces- santly to separate it from the urethra. The opening of the fistula being too small"; its orifice higher than its bottom ; and its track being narrow and tortuous ; may likewise occasion sinuses, and render the sore difficult to euro, by opposing the "free exit of" the matter. It may also be complicated with hardness and callosi- ties, caries of the bones of the pelvis, dis- ease ofthe tendons ofthe muscles of the perineum, &c. It is known, that these different compile dions operate as so many obstacles to the cure of sinuses. It is easy to distinguish these kinels of fistulae from such as terminate near the rectum. Besides the symptoms which may be re- membered to have occurred, and which are sufficient to point out the tlitterence ; a hardness, resembling a cord, that ap- pears to run towards the urethra, may be felt when the finger is passed along the fistulous track. A probe, introduceel into the fistula, follows the direction of this cord, and is at last stopped by the parietes ofthe urethra. It may also be ascertained, that the sinus has no communication with the urethra, by the following considera- tions : 1. No urine has escaped from the fistula, nor any purulent matter from the urethra. 2. A probe, when intro- duced into the sinus, cannot be made to touch a catheter passed into the urethra. These symptoms, however, are not infal- lible ; for, in complete fistulae, it some- times happens, when the internal opening is small, and there is no obstruction in the urethra, that the whole ofthe urine is discharged through this canal. Frequent- ly, also, the probe is stopped in the tor- tuosities ofthe fistulous track, and, when pushed against the parietes of the urethra, ■it does not always penetrate the internal -opening, especially when this is small, aad it is situated in some point of the de- nuded portion of the canal, that does not correspond to the direction of the fistuht. The issue of a larger quantity of pus, on slight pressure being made along the ca- nal leaves no doubt of the existence of sinuses. With respect to othec compli- cations, such as callosities, caries of the bones, fcc. they may be readily ascertained by their proper symptoms. The inelications to be fulfilled in the treatment of these fistulae, depend upon a knowledge of the different complications. When the sinuses are kept up by a sepa- ration of the scrotum from the parietes of the urethra, Desault recommends exact compression to be made over the part, which method, he says, is sometimes suf- ficient to accomplish a cure. When this plan fails, he states, that the healing of the sinus may be promoted by practising an incision on one siele of the scrotum, and carrying it as far as the denuded portion of the urethra. When sinuses exist, and they depend upon the small- ness of the opening, or its unfavourable situation for the discharge of the matter, the aperture should be enlarged by mak- ing an incision into the main collection ofpus. When there are callosities, which resist cataplasms, and the most active ' resolvents, Desault advises us to intro- duce into the fistulae, trochees of minium for the purpose of destroying the indurat- ed parts. When the bones are carious, and the tendons diseased, exfoliation must be awaited ; and, in every instance the treatment should vary, according to the cause, upon which the fistula de- pends. Incomplete internal urinary fistulae, or, in other words, blind internal fistulae, are seldom met with in the ureters and blad- der. The quality of the cellular substance, which surrounds these parts, favours the effusion of the urine too much for the disorder, arising from a breach of con- tinuity in them to be confined to a simple internal fistula. Such fistulae, however, are often met with in the urethra. The bursting of an abscess into this canal; the rupture of the same canal in consequence of a retention of urine ; a false passage; the healing of the external part of the wound maele in lithotomy, while the in- ternal part is not united; are all so many causes of this disease. The diagnosis of these fistulae, is de- ducible from circumstances, which may be recollected; together with a discharge of pus from the urethra, before, and sometimes after the issue of the urine; the pressure ofa tumour in the course of the urethra, which tumour increases while the patient is making water, and afterwards disappears by pressure, at- URINARY FISTULA. 453 tended with a fresh discharge from the penis of matter blended with urine. This symptom alone is characteristic; for, an old gonorrhoea, complicated with indu- rations, may also keep up suppuration ofthe canal. Ihe existence of pain gives no positive information ; and nothing cer- tain can be ascertaineel by (he introduc- tion of tlie catheter. It is true, the be.k of this instrument may become entangled in the fistula; but, its entrance into the blaelder may equally be opposed by a variety of other obstacles. These internal urinary fistula: cannot be cured, except by preventing the urine from getting into them and lodging there. The catheters employed should neither be too large, nor too small. If too large, they would exactly fill the canal, and the pus and urine, contained in the fistulae, could not be discharged. If too small, the urine would insinuate itself between them and the sides of the urethra, .and enter the fistulae. Such inconveniences may be avoided by using a catheter of moderate size. Its employment must be continued till the ulcer is entirely healed. The inutility of medicated bougies, and other internal and external remedies, is too manifest to need any comment. Of all urinary fistulae, there are none more frequent than those which are term- ed complete. Their origin may be in the ureters, bladder, or urethra. Those which arise in the ureters, sometimes terminate in the colon, and the urine is discharged per anum mixed with the feces. But, most commonly, these fistulae make their appearance externally, either in the lumbar, or inguinal regions. Those which communicate with the bladeler, have also different terminations. When they proceed from the upper and interior part of this organ, they ordinarily pierce the parietes of the abdomen above the pubes, and towaixls the navel. They also sometimes terminate in the groins. When they originate in the posterior parietes of the bladder, they sometimes tend into the cavity of the abelomen, where they almost always prove mortal; and sometimes into the intestines, if there should be adhesions between these and the bladeler so as to favour this com- * munication. When the opening in the bladder is near the bottom of this viscus, the fistula sometimes terminates in the rectum of the male, and the vagina of the female subject; but, most frequently, it ends in the perineum, iu both sexes. With regard to the fistulae, which origin- ate in the urethra, they usually open externally in the perinaeum, the scrotum, or the penis, and sometimes also m the . rectum. It is not uncommon to see the external opening of these fistulae at a great distance from the internal one, and to find in the middle, and even the lower part of the thighs, the groins, parietes of the abdomen, and as high as the sides of the chest. Often there is only one opening in the urethra, while there are several situated externally more or less distant from one another. Most of these fistulae are the conse- quences of a retention of urine, and are owing to the same causes, as the eliseases of wliich they are a symptom. Those which communicate with the rectum, in the male subject, sometimes elepend upon this intestine having been woundeel in the operation of lithotomy ; and those, which open into the vagina, are often the effect of a violent contusion, caused hy the head of the child in difficult labours, or of ulce- ration produced by pessaries, which are too large, and the margins of which are too sharp and irregular. Carcinoma of the rectum and vagina also give rise to fistulae, by extending into the bladder. The discharge of urine from the ex- ternal orifice of the fistulae is an une- quivocal proof of its communication with the urinary passages; but this symptom does not always exist, and, it often hap- pens, that, when the fistula is narrow, and there is no obstruction in tlie urethra, the urine more readily escapes the latter way than through the fistula. The kind of cord, which is felt in the track of the fistula, and which extends towards the urethra, is a very uncertain criterion of the communication with this canal. This symptom is common to all fistulae com- plicated with callosities, whatever may be their nature in other respects. The fungus, which sometimes appears round the external orifice, is also observed in fecal fistulae. The situatioh of this outer aperture scarcely affords any presumption on the nature of the fistula, since, in numerous cases, this opening is very dis- tant from the urinary passages. When the fistula is narrow and tortuous, injec- tions will not always pass into the blad- der or srethra, but, become extravasated in the cellular substance. It is often difficult, sometimes even impossible, to find out the internal orifice of the fistula with a probe. - When it communicates with the rectum, or vaginae, the opening may sometimes be perceived with the finger, and occasionally, a staff* intro- duced through the urethra, may also be felt in those parts. When the fistula originates in the bladder, the issue of the urine is continual; and when it arises in the urethra, the discharge of this fluid is only made, when the patient has oc- casion to make water. This distinguish- 454 URINARY FISTUL.-fi. ing sign is not constant, and, in De- sault's works, mention is made of several cases, ill which the urine did not issue from fistula; communicating with the bladeler, except when the patients en- ue-avoured to empty that organ. Fistulae of the kidneys, or ureters, are entirely beyond the reach of art, unless they should be kept up by the retention of urine in the bladder, or the presence of a foreign body in the track of the fistula. The re-establishment of the natural course of the urine, and the ex- traction ofthe extraneous substance may, in such a case, effectually contribute to the cure. Here, however, we have no certain means of preventing the urine from entering the fistula. This is not the case with respect to fistulae of the urethra, where we are, as it were, masters of that fluid. It is particularly in these latter disorders, that elastic gum cathe- ters are attended with inestimable advan- tages. When fistulae ofthe bladeler, or urethra, are the consequences of" a retention of urine, produced by obstructions in this last canal, these obstructions often ex- ist still: sometimes they have even in- creased since the formation ofthe fistula, which circumstance, in tiie majority of cases, renders the introduction of the catheter extremely difficult. It is particularly when fistulae termin- ate in the lower part of the bladder, that the utmost care must be taken to pre- vent the catheter from being stopped up by any foreign body, which woulel ob- struct the urine, as well as to hinder the instrument from becoming displaced, or slipping out of the bladder. Perhaps, in this instance, instead of stopping up the catheter, it would be better to keep it constantly open, in order to prevent all accumulation of urine in the bladder, and the passage of this fluid through the fistu- la. But, when the fistula communicates with the urethra, no advantage would be derived from keeping the catheter open, and the treatment would be more painful and unpleasant to the patient. In both cases, Desault recommends us to continue the employment of the ca- theter, not only until the fistula is cured, but also until the obstacles, which hinder the urine from passing the natural way, are removed. If, besides, there shoulel exist any of the complications, spoken of in treating of blind external fistulae, the methoels there adviseel are to be pur- sued ; but, in general, tiie catheter will suffice to effeet the cure. Certain fistulae, however, demand a particular mode of treatment. Such are those, which form communications between the bladder and the rectum, or vagina. Fistulae of the bladder, communicat- ing with the vagina:, anil proeluceel by difficult labours, are almost always at- tended with loss of substance. The forci- ble contusion occasional by the child's head on the anterior parietes of the va- gina anel bottom of the bladder, gives rise to the formation of sloughs, the se- paration of which sometimes leaves aper- tures large enough to admit the finger, and hence the cure is exceeel'mgly difficult. In treating such fistulae, there are two indications to be fulfilled; 1st. to keep the urine from passing into the vagina : 2dly. to keep the edges of the division as closely as possible together, so as to give them an opportunity of uniting. The first of these indications demon- strates more and more the utility, and even the necessity of the catheter. In women, its introduction is easy ; but in them it is more difficult to fix the instru- ment, than in men. Desault contends, however, that it is very essential to h;.ve it favourably fixed in the bladder, so that the urine may escape, immediately it arrives in this viscus. None of the means hitherto employed, seemed to Desault to answer this purpose com- pletely. This eminent surgeon found, that the only effectual plan was to fasteh the catheter to a point, tlut always retain- ed the same position, with respect to the meatus urinarius. He used a kind of machine made after the manner ofa truss, the circle of which was long enough to embrace the upper part ofthe pelvis, and had in its middle an oval plate to be placed upon the pubes. In the centre of this plate was a groove, to which a piece of silver was fitted, curved so- that one of its end having an aperture in it, came over the vulva, on a level with the meatus urinarius. This piece of silver admitted of being fastened to the plate with a screw. After having introduced, and ar- ranged the catheter in the bladder, so that its beak and eyes may be situated at the lowest part of this viscus, the enel of the instrument is to be put through the aperture of the piece of silver, which slides in the groove of the plate, and it is afterwards to be fixed in the way already explained. By means of this machine, the catheter is invariably fixed, without in- commoding the patient even when she is walking. In this disease, huge catheters with full sized apertures shoulel be employed, so that the urine may more readily es- cape through the instrument, than fall into the vagina. In the early part ofthe URINE, INCONTINENCE OF. 455 treatment, the catheters should also be left constantly open. In order to fulfil the second indication, an'! keep the edges of the division as near together as possible, Desault ad- vises us to introduce iiuo the vagina, a soft kind of pessary, large enough to fill the vagina, without elistending it. The introduction of this instrument changes the form of fistula from round to oval, which is the most favourable to its re- union ; and it has also the advantage of closing the fistula, anel hindering the urine from falling into the vagina. These fistulae often cannot be cured till after much time,—s.x months, and even a year. When the rectum is wounded in the operation of lithotomy, an event that may be known both by the escape of the feces through the wound, and the introduction of the finger into the incision, or within the rectum, Desault aelvises us to divide at once the parts c.ompreheneled between the wound of the operation, the opening in the rectum, and the margin of the anus. This, he says, is the means of preventing the feces from passing into the bladder, and the urine into the rectum. This seconel operation allows the matter to escape readily, and cicatrization taking place from the bottom of the wound, in the direction outward, the patient is cur- ed without any fistula; whereas this last grievance is almost inevitable, when the preceding plan is not adopted early. It deserves attention, that the catheter is then incapable of effecting a cure. It * effectually prevents the urine from en- tering the fistulae; but, it cannot keep the feces from doing so, wliich would keep up the disease. For Desault's particular method of dividing the parts, 1 must refer to his works. (See (Euvres Chirurgicales de Desault par Bichat, Tom. 3- p. 287—300.) URINE, INCONTINENCE OF. This complaint is quite the reverse of a re- tention of urine; for, as in the latter affection, the urine is continually flowing into the bladder, without the patient hay- ing the power to expel this fluid ; so, in the former, the urine flows out, without the patient being able to prevent the oc- currence. An incontinence of urine may originate from several causes. 1. From the irrita- tion ofthe neck of the bladder by stones. o lioi.i a paralysis of the sphincter vcicae while the contractile power ot the muscular coat of the bladder remains i„ its natural state. 3. From laceration ,.f the parts in the extraction ot large ■tones, and a consequent paralysis e,t the ^h'mcter after the wound lias healed. 4. From the injury, which the parts suffer from pressure in difficult labours. When an incontinence of urine pro- ceeds from an irritation of the neck of the bladder by a stone, it can only be radically cureel by the ojieration of litho- tomy ; though great relief may be given by mucilaginous and anodyne medicines, particularly, when,given in the form oi injections." In the other two cases, in which it is occasioned by a paralytic affection of the sphincter, we can only attempt the cure by such medicines as are proper in other paralytic cases, viz. the Peruvian birk, chalybeates, the cold bath, and ether tonics; but, of all topi- cal reroeelies, cold applications to the perinaeum are found to be the most effec- tual. The most powerful remedy of this1 kind is to dash cold water upon the part; themgh it is sometimes found useful to apply cloths dipped in vinegar and water, or a solution of" saccharum satumi, in the acetous acid. When no relief can be obtained by the above proposed remedies, we must then have recourse to some mechanical method of compressing the urethra, and thus preventing the'continual dribbling of the urine, which must always be very dis- agreeable. A very proper instrument for this purpose is culled a jugum, or yoke. It ought to be lined with silk or velvet; and, bv means of the screw, the pressure may be made greater or lesser at plea- sure. For women, we must make use of pessaries. These must be made of sponge, only of such a size as to be easily admitted, and, before it is introduced, it must be moistened with the finest olive oil, which, according to Mr. Latta, most effectually prevents it from becom- ing soon troublesome by excoriating th- vagina. Pessaries, made of wood, can never be used in cases of this kind with effect; for, in placing toem in the vagina so as to compress the neck ofthe bladder, it is obvious they must at the same time press upon the rectum, and, on thi.t ac- count, prevent the natural passage of the feces. In some particular cases, even these palliative remedies prove ineffec- tual; for, when the disorder proceeds from an irritation on the neck of the bladder, the patient has such a continual desire to make water, that it is impossible to bear any confinement of it. We can then only employ proper receptacles for collecting it as it flows. In women these can only be by pieces of sponge, applied externally, and kept in that situation with a T band- age ; but in men, other contrivances may be employed. In the Mtelical Observations, we have some surprising instances of the efficacy 456 URINE, RETENTION OF. of blisters in removing this complaint. A girl of thirteen years of age, who, for four j ears, had been able to retain her water only a very short time in the day time, and not at all during the night, was cured in twenty-four hours by the application of a blister to the os sacrum. A man, thirty- two years of age was attacked by this dis- ease, accompanied with a palsy of the lower extremities, in consequence of hav- ing taken some virulent quack medicines, probably of the mercurial, or arsenical kind. In twenty-four hours after the application of a blister to the os sacrum, lie was able to retain his water for an hour, and in a week after, for two hours. In about a month, he was able to retain it for five hours, and, at last obtained a perfect cure. He also recovered in some degree the use of his limbs, which were paralytic.' The like good effects were produced on a woman of fifty, in whom the disease had been brought on by a strain. In her it was likewise accom- panied with a palsy of the lower ex- tremities, and of this too she got the better. In a woman of forty-three, in whom the disease seems to have come on without any evident cause, the cure was accomplished, almost during the time that the blister was rising. In a young man, who had been attacked with the disease, after lifting a heavy load, a cure was accomplished in sixteen days. A man of forty-four years of age, who had been attacked by the disease, without any evident cause, was in like manner cured on the first application of a blister. This man had likewise symptoms of diabetes; but, the blister had no effect in removing them. A boy, ten years of age, had violent complaints in the urinary passage, which were supposed to proceed from an ulcer. " When about to make water, he was obliged to put himself in a prone posture, and then his urine ge- nerally came away by drops, with ex- quisite torture. At length, it began to come away insensibly during the night;" but, by the application of a blister, this incontinence was removed in less than forty-eight hours, the other symptoms remaining as they were. In all these cases, tlie blisters were very large, co- vering not only the os sacrum; but ex- fending from side to side. (Lutta's System of Surgery, vol. 2.) URINE, RETENTION OF. Mr. Hey has .very truly remarked, that a reten- tion of urine in the blaelder, when the na- tural efforts are incapable of affording relief, is, in male subjects, a disc.se of great urgency and danger. Persons, ad- vanced in years, are moie subject to this complaint, than those, who are young, or middle aged. It is often brought on by an incautious resistance to the calls of nature ; and, if not speedily relieved, ge- nerally excites some elegree of fever. It is sometimes attended with a consi- derable degree eif fever, and an inflamma- tory affection of the bladder, which ter- minates in a discharge of purulent matter, and a fatal hectic. The distinction, says Mr. Hey, which has sometimes been made, between a sup- pression and retention of urine, is practical and judicious. The former most properly points out a defect in the secretion of the kidneys; the latter, an inability of expel- ling the urine when secreted. . Tlie retention of urine is, an inability, whether total or partial, of expelling, by the natural efforts, the urine contained in the bladder. The characteristic symptom of this disease, previous to the introduc- tion of the catheter, is a distention of the bladder (to be perceived by an examina- tion of the hypogastrium), after the pa- tient has dischargeel all the urine, which he is capable of expelling. As this complaint may subsist, when the flow of urine from the bladder is by no means totally suppressed, great caution is required to avoid mistakes on this sub- ject. "Violent efforts to make water are often excited at intervals, and, during these strainings, small quantities of urine are expelled. Under these circumstances, the disoreler may be mistaken for the stranguiy. At other^ times, a morbid retention of urine subsists, when the patient can make water with a stream, and discharge a quantity equal to that, wbich is common- lv elischarged by a person in health. Un- der this circumstance, Mr. Hey has known the pain in the hypogastrium, and disten- tion of the blaelder, continue till the pa- tient was relieved by the catheter. And lastly, it sometimes happens, that when the bladder has suffered its utmost elistention, the urine runs off' by the ure- thra, as fast as it is brought into the bladeler by the ureters. Mr. Hey has re- peatedly known this circumstance cause a serious misapprehension ofthe true nature of the disease. In- every case of retention of urine, which this gentleman has seen, the disease might be ascertained by an examination of the hypogastrium, taken in connection with the other symptoms. The distended bladder forms there a hard and circum- scribed tumour, giving pain to the patient when pressed with the hand. Some ob- scurity may arise upon the examinatioi. URINE, RETENTION OF. *S7 •f a very corpulent person; but, in all doubtful cases, the catheter should be in- troduced. Mr. Hey mentions, that he has seen but a few cases ofthe ischuria renalis, or com- plete suppression ofthe secretion of urine by tlie kidneys The disease proved fatal in all his patients except one, in whom it was brought on by the effect of lead, taken into the body by working in a pot- tery. It subsisted three days, during a violent attack of the colica pictonum, and was then removed, together with the ori- ginal disease. Mr. Hey found no diffi- culty in distinguishing this disorder, in any of the cases, from the ischuria vesica- lis, though, for the satisfaction of some of his patients, he introduced the catheter. (Practical Observations in Surgery, p, 374, &c.) Ischuria, or retention of urine, may be the effect of a great many different causes. We shall proceed to take notice of the causes, which are produced by a paralysis of tiie bladder ; by inflammation of its neck ; by foreign bodies in it; by pres- sure made on it by tiie gravid uterus; by an enlargement of the prostate gland ; and by strictures in the urethra. 1. OF THE RETENTION OP URINE CAUSED BY A PARALYSIS OF THE BLADDER. This complaint, to which persons ad- vanced in life are particularly subject, may occur in subjects of any age, in con- sequence of a violent concussion of the, spinal marrow, or (what is very common) if, after having taken a large quantity of drink at a time, a person should neglect to obey the calls of nature, and hold his urine too long. It is also observeel to be a symptom of certain typhoid fevers, and, consequently, too great attention cannot be paid to the state ofthe bladder in such disorders. The retention of urine is easily ascertained to exist by the prominence, which it forms above the pubes; a promi- nence, which may be readily distinguished by its elasticity and circumscription from the general tension of the abdomen, so common in this disease. A retention of urine may either come on in a gradual or sudden manner. In the first sort of case, it begins by a kind of debility, wliich hinders the patient from completely emp- tying his bladder, so that, after having made water, he still feels an inclination to repeat the evacuation, and is compelled to make frequent efforts to do so. This inconvenience gradually increases; at length, none of the urine can be dis- charged ; and the bladder rises higher than tiie pubes, above which part it forms 41 round circumscribed tumour, the size Vol, II and elasticity of- which are more or less considerable. In the second kind of case, or that which occurs suddenly, the retention of the urine is the first symptom, which the patient experiences, and his bladder be- comes filled, and distended, in the same manner, as in the preceding case. Most frequently, the swelling, which this viscus forms, is at first not very painful, but, af- terwards becomes very much so. Some patients make frequent efforts to expel their urine; others are more tranquil. This state lasts two, or three days, after which the urine begins again to escape from the urethra, sometimes by drops, sometimes in a stream, but, almost always, at the will of" the patient. In some in- stances, as much urine is voided, as the fluid, wliich is drunk ; yet, notwithstand- ing this, the bladder continues to be dis- tended with urine, and to form an eleva- tion above the pubes. This circumstance has frequently led practitioners into error, and some of them have even mistaken the swelling of the hypogastric region for an abscess. Collot mentions, that, in his time, otitis mistake happened very fre* quently, and that such supposed abscesses would have been often opened, had not the patients warned their medical attend- ants of tiie erroneous opinion. M. Saba- tier informs us that he was consulted about a woman, who had been advised to resort to the mineral waters, with a view of dispersing a tumour, which hud oc> curred in consequence of a difficult labour, and which swelling was supposeel to be situated in the uterus. The tumour, how- ever, was nothing else, than the bladder, distended with an accumulation «if urine, since it disappeared as soon as a catheter was introduced. No suspicion had been entertained of the real nature ofthe case, in consequence of the patient having void- ed her urine in a voluntary manner, and reasonable quantity, for five, or six weeks, duringwhichtimetheswellinghadexisted. M. Sabatier makes mention of a case, inserted in a thesis by Dr. Murray, from which it appears, that the swelling of the bladder may become so considerable as to lead to mistakes of a still more serious nature. A delicate woman found her ab- domen swell without any apparent cause, and without experiencing any inconve- niences. Shr- imagined, that she was preg- nant. However, she was soon undeceived by the rapidity, with which her abdomen continueel to enlarge, and by tiie consider- able degree of anasarca affecting her lower extremities. The latter affection extended also to the arms, and face. The patient w;»s considered to be dropsical; and a surgeon was sent for to tap her. 3 M 458 URINE, RETENTION OF The fluctuation of a fluid in the abdomen was quite evident. Some diuretics were prescribed, before having recourse to the operation. While such remedies were put to a trial, the patient complained of hav- ing had a total retention of urine for three days; a symptom, wbich she had not previously suffered. The belly was elastic, and the veins on it were every where swollen. It was judged prudent to introduce a catheter, before employing the trocar. The surprise was very great when eighteen pints of urine were drawn off, and the swelling of the abdomen subsided. The next day, the catheter drew off twelve more pints of urine. The anasarca, which was entirely symptomatic, disappeared. The application of cold water re-esta- blished the tone of the bladder, so that, when three pints of urine had been drawn off' by means of the catheter, the patient herself could spontaneously expel three or four others, with the aid of some degree of pressure on the hypogastric region. Dr. Murray endeavoured to ascertain, whether the woman got completely well; but, he could not trace this circumstance. The retention of urine, produced by a paralysis of the bladder, and the swelling, which this viscus occasions above the pubes, may continue for a long while, without patients feeling any other incon- venience, than a sense of weight about the region of the pubes, and the frequent in- clinations to make water, which accom- pany this state. M. Sabatier mentions his having seen patients, who had been attacked by the complaint for more than six months. The disorder may be relieved by intro- ducing a catheter into the bladder, by which meuis the urine has an opportunity of escaping. For an account of the man- ner of introducing this instrument, see Catheter. • It is not enough to empty the bladder, care must be taken to prevent the urine from accumulating again, and, consequent- ly, the catheter, according to some, must be left introduced. Others are of opinion, tliat it is better to pass the instrument whenever the patient has any occasion to make water. According to Desault and Mr. Hey, the bladder regains its contrac- tile power soonest, when the catheter is introduced as often as occasion requires, instead of being allowed to remain con- tinually in the urethra. When the retention of urine has lasted a considerable time, when the hypogastric region is painful, and the patient is fe- verish, venesection may be performed, and, in all cases, diluent beverages, of a slightly astringent nature, are to be pre- scribed. The intestines are to be emptied with glysters, and the regimen is to br: regulated by the condition, in which the patient happens to be. For a certain length of time, things re- main in this state. When the urine flows from the catheter in a rapid stream, which is projected to some distance, and when it also passes out between the catheter and the urethra, it is a sign, that the bladder has regained its power of contraction, and that it can empty itself, without the aid of the instrument. In this circumstance, the catheter is to be taken away, and the patient may gradually resume his occupa- tions, and usual mode of life. When the urine only escapes through the catheter, and m a slow stream, the employment of this instrument is always requisite, and its use cannot be discontinued, without hazard of the bladder becoming distended again, and losing whatever degree of tone it may have recovered. However, a ca- theter cannot be suffered to remain in the bladder more than twelve days, or a fort- night. Some persons have in their urine so much mucus and earthy matter, that an incrustation would not fail to take place on the instrument, if care were not taken, every now then, to withdraw it and clean it. In other persons, the pressure, which the catheter makes on the part of the urethra, corresponding to the root of the penis, in front of the scrotum, occasions in this situation an inflamma- tion, which ends in mortification, so that a slough about as large as a crown, takes place, followed by an opening with loss of substance, which opening remains fistu- lous during the remainder ofthe patient's life. The latter inconveniences do not attend the employment of flexible gum- catheters. The time, which the bladder takes to regain the power of contracting, varies considerably in different cases. When the disease is accidental and sudden, it fre- quently goes off in a few days. When it has come on in a slow manner, it usually lasts about six weeks. The cure, how- ever, is not to be despaired of, if the pa- ralytic affection of the bladder should continue much longer. M. Sabatier says, that he has seen patients wear a catheter upwards of ninety days, and yet ultimate- ly get completely well. When there is reason for believing, that the urine will come away of itself, the use of ihe cathe- ter may be discontinued, great attention being paid to the state of the patient. When he makes water very slowly ; when he is obliged to make frequent attempts j and when he feels a sense of weight about the neck of the bladder; this viscus has not recovered the whole of its tone, and the employment of the catheter is still ne- URINE, RETENTION OF. 459 cessary. Sabatier states, that he has •ften successfully recommended the ca- theter to be worn only in the night-time, when the patient could make water tole- rably well in the day, and experienced the above complamts in the night. When three or four months elapse, witii >ut the urine resuming its ordinary course, Sabatier informs us, that, we may be sure, that the tone of the bladder is lost for ever. In this unfortunate case, all that can be done is to advise the patient to make continual use of a flexible cathe- ter, which he should be taught to intro- duce himself, whenever he has occasion. (See De la Medeeine Operatoire par Saba- tier, rom. 2.) Among the means deserving of trial, when the contractile power of the blad- der does not return with the use of the catheter, 1 have to mention the tincture of cantharides; blisters applied to the sa- crum, and kept open with the savine oint- ment ,- and cold washes to the hypogas- tric region. 2. OF THE RETENTION OF URINE, OCCASIONED BY INFLAMMATION OF THE NECK OF THE BLADDER. This case makes its attack with the most urgent symptoms. Besides the in- clination to make water, and the efforts, which such inclination causes, the patient is affected with a swelling of the bladder above the pubes, a deep-seated pain in that viscus and all the neighbouring parts. Fever, nausea, vomiting, a urinary smell in the breath, and perspiration, great rest- lessness, a difficulty of breathing, convul- sions, and death, are the train of evils, which may ensue. The present kind of retention of urine demands the employment of the antiphlo- gistic plan of treatment; particularly, of bleeding, diluent emollient beverages, glvsters, the warm bath, and anodynes. When these are unavailing, the catheter should be resorted to, and its use should never be deferred so long as to afford any chance of the distention of the bladder occasioning a paralysis of this viscus. When the catheter cannot be introduceei, the operation of puncturing the blaelder is immediately indicated. See Bladder. 3. OF THE RETENTION OF URINE OCCASION- ID BY FOREIGN BODIES IN THE BLAD- DER. Several kinds of extraneous matter may be lodged in the bladder; for instance, stones, worms, pus, blood, &c. Here, we shall only treat of the retention ot urine, originating from the presence of stones, or of blood, because these causes are the most frequent. One, or moie stones in the bladder give rise to particular symptoms, explained in tiie articles Calculus and Lithotomy. They ^eldom occasion a total reiention of urine. If such a case were to present itself, it might be easily understood by preceding circumstances. The complaint might be relieved, and this, perhaps, fe>r a considerable time, by introducing a sound, which would push the stone away from the neck of the bladder, towards the fun- dus of this viscus. Instances are not un- common, in which the patients, after having been tormented by the lodg- ment of stones in the bladder, became afterwards quite free from all kind of un- easiness. Sabatier nukes mention of a clergyman, who was sounded by a very skilful surgeon, and who finding himself afterwards free from the pains, which he before suffered, thought, that the surgeon had been mistaken, when he said, that there was a stone in the bladder, and that lithotomy ought to be performed. The patient also bequeathed his body for dis- section to the surgical practitioner, in order that the latter might reap instruc- tion from the examination. The surgeon accepted this odd legacy; and, when the body was opened in the presence of nume- rous spectators, a large stone was found in the bladder. Blood may "descend from the kidneys into the bltdder; or it may accumulate in this lai ter receptacle, in consequence of some injury, or ulceration of its inner coat. When the blood remains in a fluid state, it may be voided almost as easily as the urine itself. But, when it coagulates, the clots, which are formed, may obstruct the neck of the bladder, and occasion a reten- tion eif urine; a case, which is the more alarming, as the collection of blood gene- rally cannot be drawn off by means of a* catheter. However, one of a very large size should be introduced, in order to try whether the thing is practicable When this method fails, authors advise a syringe to be fastened on and adapted to the outer end of the catheter, by which means the bio d and urine are to be sucked, as it were, out of the bladder. Sabat ier states, that this plan has been practised with success, in cases, which seemed almost desperate. 4. OF THE RETENTION OF URINE, CAUSED BY THE PRESSURE OF THE GRAVID UTERUS ON THE BLADDER. Such pressure often occasions a diffi- culty of making water, and a retention of urine. Women relieve themselves by 63 URINE, RETENTION OF. leaning do»~> on their knees and elbows, in which position, the uterus makes less pressure on the neck of the bladder. Some introduce one, or two fingers into the vagina, and push the uterus upward. Others must have the catheter introduced, particularly, about the period of parturi- tion. When there are no other impedi- ments to the passage ofthe ca/heter, than the cause of the disease, the instrument may easily be introduced. When, however, the course of the mea- tus urinarius is rendered crooked, either 5n consequence of an old prolapsus uteri, or of the pressure occasioned during la- bour, the urine can only be drawn off by means of a catheter, with a rounded end, which instrument should be first intro- duced wi*h its handle as much towards tlie belly as possible, after which, this part of the instrument is to be brought downward by a semicircular motion. (Sabatier Mededne Operatoire, Tom. 2, p. 137.) 5. OF TUE RETENTION OF URINE CAUSED BY THE ENLARGEMENT OF TRE PROSTATE GLAND. When the swelling of the prostate gland is of an inflammatory kinel, the retention of urine makes its appearance by symp- toms, which always attend an inflamma- tion of the neck of the bladder. This affection sometimes ends in an abscess, which bursts of itself. Some writers have considered about the propriety of making an incision into the suppurated gland; but, such a proceeding, perhaps, can never be at all justifiable, or prudent. The diseased enlargement of the pro- state gland has been treated of in another part of this Dictionary. See Prostate Gland. The retention ot urine, occasioned by this disease, begins with a difficulty of making water, just such a kind of diffi- culty, as occurs when the bladder has been deprived of some of its contractile power, and receives relief from the use of slightly diurectic beverages. When the complaint becomes more urgent, and the urine cannot be any longer evacuated, the introduction of a catheter becomes indis- pensable. Although this operation is, in every respect, perfectly easy of" accom- plishment, it is not always attended with the desired success. The catheter passes in as far as it can ; but, the urine is not discharged, because the end of the instru- ment, according to Sabatier, becomes en- tangled in the prostate gland, or between a swollen portion of this gland and the neck ofthe bladder, and does not reach to the situation of the urine. Hence, Saba- tier recommends the employment ofa ca- theter with a very long beak. From th« account, however, which we have deli» vered of the alteration produced in the course of the urethra by the meirbid en- largement of the prostate gland, (see Pro- state Gland,) it appears, that the canal in quc^ion generally makes, in tfrs case, a suelden turning upward, just before it approaches the bladder, consequently, when a catheter has its end bent a little more upward, than usual, it is best adapted for passing into the bladder, in the affection under consideration. When the surgeon has succeeded in introducing a catheter, it is to remain introduceei, till the bladder has recovered its tone, or con- tractile power, just as was recommended in the case of paralysis of this viscus. When, however, all efforts to pass a ca- theter are quite ineffectual, the only re- maining resource is to puncture the bladder above the pubes. (See Bladder, Puncture of.) The operation should never, in this case, be done through the peri- naeum, or rectum, as the very great size, which the diseased prostate gland some- times attains, would be an obstacle to making a puncture in either of these situations. Puncturing the bladder, how- ever, is only a temporary means of relief, unless this organ recovers its contractile power, or the surgeon succeeds in intro- ducing a catheter through the urethra. When neither of these circumstances oc- curs, the cannula of the trocar must not be withdrawn. The objections, which immediately pre- , sent themselves to leaving in the cannula, for any considerable time, are : the irrita- tion of the extraneous body: the fear of calculous incrustations forming both on the outside and inside of the cannula; and the hazard of not being able to find out again the track into the bladder, when the instrument is ever withdrawn. How- ever, Sabatier confirms, that the cannula may sometimes be successfully allowed to remain in the bladder. Collot adduces two instances in which he found this me- thod very serviceable. Sabatier also re- fers to another example of similar success, related in a thesis by Murray. An inci- sion had been made above the pubes, in order to be more easily able to introduce the trocar into the bladder. The wound inflamed, suppurated, and was in a heal- ing state; but, as the urine could not be voided through the urethra, the cannula was left in the puncture. Things had gone on in this manner more than a year, when Dr. Murray saw the patient. The man was sixty years of age, and enjoyed very good health. He was in the habit of taking a stopper out of the cannula, every four hours. The wound had healed very UR1 UT E 461 «teU all round the tube, and was quite free from redness.—(Sabatier. Medecine Ope- tatoire, Tom. 2. p. 140.) * 6. OF THE RETENTION OF URINE PRODUCED BY STRICTURES IN THE URETHRA. From the account, which is given of - strictures in another part of this Diction- ary, (see Urethra, Strictures of) it appears, that almost every stricture, how bad soever it may be, is capable of being ren- dered still worse, and tiie morbid part of the urethra, more impe vious by a spas- modic affection. Going out of a warm into a cold situation, d' inking and other kinds of intemperance, will often bring on an irritable state of the canal, attend- ed with a spasmodic action of he stric- tured part, an increased difficulty of voiding the urine, and even a total reten- tion of this fluid. The patient makes repeated efforts to relieve himself; but hardly a drop of urine is discharged. In the mean'while, the bladder becomes fill- ed, and ascends above the pubes; the abdomen grows tense and painful; fever comes on ; the countenance looks red; the brain becomes affected; and circum- stances assume an extremely urgent ap- pearance. In tlus case, antiphlogistic means should be adopted, without delay. The patient ought to be bled, if nothing in his consti- tution and age prohibits this evacuation, which it may even be proper to repeat. He should also be put into the warm bath, and fomentations should be conti- nually applied to the hypogastric region. Slightly diuretic beverages may be pre- scribed ; and leeches put on the peri- nacum. The principal means, however, from which the greatest benefit may be expected, is a liberal dose of the tinctura opii, together with an anodyne iriyster. When such measures fail in enabling the patient to empty his bladder, and this viscus is becoming more and more dis- tended, an immediate attempt should be made to introduce a small flexibl- elastic gum-catheter, through the stricture or strictures into the bladder, which object mav be frequently Accomplished, when due care, perseverance, and gentleness are not neglected. Sometimes when a small flexible cathe- ter cannot be introduced, a fine bougie admits of being passed into the bladeler, and, on being withdrawn, the urine fol- lows, and is discharged. When all the preceding plans prove un- availing, and the danger arising from the retention of urine, continues to increase, the only remaining resource is to punc- ture the bladder. The cannula of the trocar should then be left in the wound, till the strictures are either cured, or at. least till tiie urine seems to resume its natural course through the urethra. Useful information on the subject of retention of urine, may be found in De la Medecine Operatoire, par Sabatier, torn. 2. Hey's Practical Observations in Surgery. Desault's Parisian Chirurgical Journal. Home's Practical Observations on the Treat- ment of Strictures, &c. vol. 2. 1803. UTERUS, INVERSION OF. This case may either be complete, or incom- plete. When it is incomplete, only the fundus of the uterus passes through the 03 tincac. When the inversion is com- plete, tiv uterus becomes entirely turned insiele out, passing through the opening in its cervix, dragging along with it a part of the vagina, and descending more or less far down, sometimes even between the patient's th.ghs. The inversion of the uterus mostly arises from the manner in which the pla- centa is extracted after delivery. Just after parturition, the parietes of the uterus have not had time to become con- tracted, and the mouth of this viscus is as capacious as it can possibly be. It is easy of comprehension, how it may hap- pen, that, When things are thus'disponed, the uterus may follow the after-birth," which is attached to the parietes of this organ, and thus become inverted. The event is particularly lia >le to happen; 1st, When a premature1 attempt is made to extract the placenta. 2dly, When the funis is pulled outward, without any care beirig taken to support the uterus by the fingers ofthe left hand. 3dly, When the operator draws the after-birth outward in too rough and forcible a manner. It is true, that the pi ecenta is sometimes so adherent, that its extraction is very diffi- cult, and some risk must be encountered of dragging down the uterus with it. However, this unpleasant occurrence may generally be avoided by taking care to se- parate the placenta, by introducing one's fingers into the cavity ofthe uterus. The inversion of the uterus, following parturition, should not always be ascribed to unskHfulness on the part of the practi- - tioner. The accident frequently happens, notwithstanding every precaution to pre- vent it, either because the p itients make too violent efforts to "deliver themselves; or because the uterus is enlarged and heavy; or else in consequence of some natural disposition in the uterus, which disposition can neither be foreseen nor prevented. Ruysch has seen an inversion of the uterus take place, after the expul- sion of the placenta, although the delivery- bad occurred in the most favourable way. 462 UTERUS, INVERSION OF. This disposition is very common in per- sons, who have once been afflicted with an inversion ofthe uterus. Amand makes mention of a case, in which a woman, who had had an inversion of the uterus in her first delivery, and who had been cured of it by this practitioner. The same patient was attended by Amand again in her next accouchement, and an- other inversion of ihe uterus, quite as bad as the first, would certainly have happen- ed, had not Am.nd, on perceiving the disposition to the accident, introduced his finger into the cavity of the uterus, in order to separate tne placenta from its attachments, before making any attempt to extract it. Besides the causes of the inverted ute- rus, which are connected wth parturition, there are some others, which havt- no con- cern with it whatsoever. Ruysch, Mau- riceau, and Lamotte, were of opinion, that the inversion of the uterus could only happen at the time, when the pla- centa was extracted, or a little while af- terwarels. The occurrence seemed to them quite impossible at any other pe- riod, both because the substance of the uterus is very thick and solid, and its mouth is very contracted. However, Saba- tier remarks, that there are many facts, which prove that this disease may depend on internal causes, and that it may affect women who have had no children, as well as others, who have had them. Polypi ofthe uterus are causes of this kind. As their pedicle is attached to the fundus of the uterus, and is very firmly inserted into it, they may easily drag it downward, when its texture is lax anel soft, particu- larly, as their action, arising from their weight, is continual and uniform. We may also reckon among the causes, the hemorrhages, to which women are sub- ject, both because they relax the texture of the uterus, and because they are usu- ally attended with an acute pain, which makes the diaphragm and abdominal muscles contract, and act upon the uterus with all their power. When an inversion of the uterus takes place after delivery, there are symptoms, by which it may easily be known. The uterus, when in its natural situation, pre- sents itself in the hypogastric region in the form of" a round circumscribed tu- mour; but, when it has fallen downward, and become inverted, the above tumour cannot be found, and, a vacancy may be felt in the situation, which it ought to occupy. When the inversion is incom- plete, an examination with the fingers detects in the vagina a tumour, shaped like the segment of a sphere, having a smooth surface, and being surrounded with the cervix uteri, as with a kind of collar, rounel which the finger may easily be passes, either between the kind of col- lar and the uterus, or between the collar and the vagina When the inversion of the uterus is complete, there is in the vagina, and sometimes quite protruded, a tumour, apt to bleed, of an irregularly round shape, with a smooth surface, and hanging by a neck, which is surrounded by the above circular, thick, fleshy, sub- stance, consisting of the os uteri itself. In the incomplete inversion, patients feel acute pain in the groins, and kieineys, an oppressiv sense of heaviness in the hypo- gastric region, and a tenesmus, which, compelling them to make violent efforts, forces the uterus down more and more, and produces a total inversion of it. To such symptoms are often added hemor- rhages, which are more or less copious. But, when the inversion is complete, the pain is more acute, the loss of blood more considerable, and the patient is often af- fected with peculiar weakness,' which is frequently followed by cold sweats, con- vulsions, and delirium. The reduction of the uterus is the only method, by which the above described sufferings can be- appeased, and it ought to be put in praotice the more quickly, in proportion to the urgency of the symp- toms. When these are pressing, the least delay may be followed by the worst con- sequences. Some women, indeed, perish in a few hours, and, when they live longer.the reduction becomes exceedingly difficult, because the uterus and its cervix are continually becoming more and more contracted. Sabatier censures the advice to put some linen between the hands and the uterus, in making the reduction, as an unnecessary measure, and one, which be- reaves the operator of the information to be derived from the organ of touch, rela- tive to the progress of the operation. The manner of proceeding can hardly be de- termined by a> y precepts. It must be regulated by existing circumstances; and tiie trial should not be abandoned as long as the patient's strength will allow a per- severance. Perhaps, however, if the tu- mour should be in an inflamed state, it might be prudent, before attempting to reduce it, to take away blood, put the patient in the warm bath, use emollient applications, exhibit anodyne medicines, &c. W hen the inversion of the ttterus is complete and the reduction has not been accomplished in due time, an endeavour must be made to quiet the spasms and pain arising from the accident, and the surgeon must await what nature will do UTERUS, PROLAPSUS OF. 463 for the patient. Many die ; while others survive, subject to an oppressive sense of weight, and frequent hemorrhages, which bring on' great emaciation. Sabatier in- forms us of his having seen two patients, who had had an inversion of the uterus, during six months, and who were still able to go about their family affairs. The same author says, he has heard of some other persons, who have had an inversion of the uterus several years. One ofthe most afflicting consequences, which may result from an inversion of the uterus, is so considerable an inflam- mation of the part, as to induce a danger of its mortifying. In this circums'tance, some have proposed to extirpate the ute- rus ; an operation, however, that has not been attended with any degree of success, as the majority of patients, on whom it has been practised have died. However, there are instances recorded of women having recovered after such an operation. Vieussens has related a case of this kind, in which a ligature was applied round the neck of the swelling, and the part below amputated. The practice of extirpating the inverted uterus, through apprehension of the part mortifying, however, cannot be reprobat- ed in terms too strong. The only alleg- ed reason for having recourse to the ope- ration, is the very considerable degree of inflammatory swelling, which affects the part. But, it is not altogether imprac- ticable to bring the uterus into a state again, in which the inconveniences, aris- ing from its inversion, would be very sup- portable, so that an operation might be avoided, which is always attended with extreme danger. Even supposing morti- fication were to take place, the indication would be to appease the bad symptoms, and promote the separation of the sloughs by suitable applications. Rousset has recorded an example, in which the latter mode of practice was adopted with suc- cess. Some writers have not been content with advising the extirpation of the ute- rus, when it is entirely inverted, very pain- ful, and irreducible, in consequence of the contracted state of the cervix of this organ; but, they have also thought such a proceeding proper in cases of a com- plete prolapsus, when the part is much swollen and inflamed. Instances have been adduced, illustrative of the success of this operation. However, it is now generally thought, that most of these ex- amples are invalid, as polypi, growing from the uterus, frequently attain so con- siderable a size, that they protrude out of the vagina, so as to have occasionally been mistaken for the uterus itself. These have been extirpated with a ligature, with most beneficial consequences to the pa- tient. There is no doubt, however, that in a few instances, the uterus has been ampu- tated, and the patient has recovered. Although it is easy to distinguish the inversion of the uterus, which happens soon after delivery, it is not so to make out the nature of such cases, as happen in other circumstances, notwithstanding the presence of the same kind of symp- toms. As cases of the latter kind are ex- ceedingly uncommon, and, consequently, they are not at all expected, mistakes are the more liable to be made. A very little attention suffices for discriminating an inversion of the uterus from a polypus, with which it has sometimes been con- founded. In short, ihe pedicle of a poly- pus is always narrow ; the tumour is not very sensible, and is irreducible ; whereas the uterus forms a semi-spherical swell- ing, sometimes a little oblong, but, al- ways broader above, than below. It is very sensible, and may be easdy reduced. The reduction of the inverted uterus is also the only step, which can be taken, whether the accident has arisen from the weight of a polypus, or from hemorrhages. However, this proceeding is generally useless, when the disease originates from obesity. In the latter case, as the cause still continues in full force, it in general soon displaces the uterus in the same way, as befire, and a pessary is the only means, to which the patient can resort. This instrument is to be worn, rather with a view of supporting the weight of the abdominal viscera, which pushes the ute- rus down into the vagina, as well as the fundus, through the cervix of the worn}}, than with any design of preventing "the inversion. (Sabatier, Medecine Operatoire, torn. 2.) UTERUS, POLYPI OF. (See Poly- pus.) UTERUS, PROLAPSUS OF. This may take place in three different degrees. When the prolapsus occurs only in its first or second degree, the uterus is si- tuated in the vagina, where may be felt a pyrifbrm tumour, round which it is easy to pass the end of the finger. At the lower part of this tumour, an opening, placed transversely, may also be distin- guished. In the first, or slightest degree, the uterus is situated higher up, than in the second. When tiie disease has pro- ceeded to the third, or last degree, the uterus is completely protruded out of the vulva. In the latter circumstance, it al- ways drags down the vagina, which be- comes doubled on itself, and it also draws down a part ofthe bladder, which is con- 464 UTERUS, PROLAPSUS OF. nected with the upper part of the latter tube. It also sometimes happens, that some of the abdominal viscera insinuate themselves into the kind of cul-de-sac, formed by the vagina, and they then con- siderably increase the size of the tumour. The swelling, occasioned by a complete prolapsus of the uterus, is of an oblong, nearly cylindrical form, and it terminates below, in a narrow extremity, in which a transverse opening, the os tincae, may be discerned, from which the menses are discharged, at the periods prescribed by nature. The cylindrical shape of the tu- mour is the more apt to leael to mistakes, as the vagina, being doubled on itself, and exposed to the eff'ects of the air, sometimes assumes an appearance very similar to that of tlie skin. Hence, wo- men, afflicted with a complete prolapsus uteri, have sometimes been regarded as hermaphrodites, in consequence of the tumour having been mistaken for a penis. Saviard has recorded an instance, in wliich this kind of error was made. The inconveniences, arising from the first and second degrees of prolapsus ute- ri, are a sense of heaviness in the pelvis, anel a degree of uneasiness in the kidneys. These complaints are aggravated, when the patient sits up or walks about. On the contrary, they diminish, and even en- tirely subside, when the patient has re- mained a certain time in bed. The syrliptoms, attending a complete prolapsus uteri, are of a more severe na- ture. The patient experiences a greater sense of heaviness in the pelvis, and pain and dragging in the loins. She is trou- bled with tenesmus, and sometimes feels acute pain in the tumour itself, which is subject to inflame, and ulcerate, in con- sequence of its depending posture, the friction, to which it is exposed, and the irritation of the urine, as this fluid runa over it. The uterus, when only affected with the first or second degree of prolapsus, mny be easily reduced. Indeed, it often resumes its natural situation, when the patient is put in a position, in which she lies on her back, with her loins raised a little higher, than her chest. When this method is insufficient, the fingers may be introduced into the vagina, for the pur- pose of accomplishing the reduction. The patient suffers no pain, at the time when the reduction is performed, which, for the most part, takes place spontaneously.— By the latter circumstance, a prolapsus uteri may be discriminated from polypi, either of the uterus, or vagina, which tu- mours do not admit of being reduced, which are in shape, broader below, than above, and which present no aperture, similar to the os tincae When the uterus is affected with a com- plete prolapsus, the reduction is not so easy o! accomplishment. The great num- ber of parts, which the displaced viscus drags downward with it, and the tume-' faction, wliich sometimes follows, render it necessary to take some preparatory measures, before trying to replace the part in its natural situation. For this pur- pose, the patient should be kept in bed, be put on a low regimen, be bled, take purgative meeiicines, use the warm bath, and drink diluent beverages, while emol- lient applications are to be made to the part itself. This plan of treatment has often been attended with complete suc- cess, in cases of prolapsus uteri, 6f long standing and considerable size. Ruysch was against making any attempt to re- duce the uterus, while this part was in- flamed and swollen. He also thought, that the operation should be postponed when the uterus was in an ulcerated state. However, Sabatier observes, that, as this complication is only an accielental one, anel merely arises from the friction, to wliich the tumour is exposed, and the ir- ritation of the urine, the plan of immedi- ately replacing the part cannot be at- tended with any danger. On the con- trary, since the cause which produces and keeps up the ulceration will cease, as soon as the reduction is accomplished, it follows, that, the sores will soon heal after the uterus is put into its natural si- tuation again. When we reflect on the position of the uterus, on the strength of the ligaments, destined to support it, and on the manner in which the vagina is connected with the surrounding parts, we cannot easily con- ceive, how the womb can become so much displaced, as it is in cases of complete prolapsus. It is still more difficult to comprehend, how the uterus can become displaced during pregnancy, even when this viscus has attained its utmost state of distention. However, this sort of case has frequently happened. Sabatier re- marks, that he could adduce several ex- amples, and quotes an instance from the Traite ties Accouchemens de Portal. The prolapsus uteri, which occurs dur- ing pregnancy, demands the utmost care. The part is capable of being reduced, while the patient is in the early stage of pregnancy. When pregnancy has far ad- vanced, or the disease is of longstanding, the reduction is difficult. Perhaps, says Sabatier, it may be more pruelent in these circumstances, to let the uterus continue protruded than to disturb the mother and UTERUS, RETROVERSION OF. 465 fetus with reiterated attempts to reduce the part. The uterus, however, should not be left to itself; but be well sup- ported with a suitable bandage, and the ?£l!ent °Ught t0 be keP* m her beth respect to chancres in women, the labia and nymphae, like the glans penis in men, are subject to ulceration, and the ulcerations are generally more numerous in females, than males, in consequence ofthe surface, on which the sores are liable to form, being much larger. As Mr. Hunter observes, chan- cres are occasionally situated on the edge of the labia; sometimes on the outside of these parts; and even on the perinaeum. When the sores are formed on the insiele of the labia or nymphae, they can never elry, or scab; but, when they are exter- nally situated, the matter may dry on them, and produce a scab, just as happens, with respect to chancres situated on the scrotum, or body of the penis. Mr. Hunter remarks, that tiie venereal matter from these sores is very apt to run down the perinaeum to the anus, and excoriate the parts, especially, about the anus, where the skin is thin, and where chancres are liable to be thus oc- casioned. Chancres have been noticed in the vagina ; but, Mr. Hunter suspected, that they were not original ones; but, that they had spread to this situation from the inside of the labia. Before any of the virus has been taken up by the absorbents, and conveyed into the circulation, a chancre is entirely a local affection. TREATMEUT OF CHANCRES. It was one of Mr. Hunter's opinions, that the ulceration, arising from venereal inflammation, generally, if not always, continues, till cured by art, and his theo- retical reason for this circumstance was, that, as the inflammation in the chancre spreads, it is always attacking new ground, so as to produce a succession of irrita- tions, and hinder the disease from curing itself. We have alreaely noticed, that chancres are not wholly venereal, but are attended with effects, dependent on constitutional peculiarities, to which the variety in the treatment must be adapted. The vene- real symptoms, abstractedly considered, may beamed hy mercury ; but, the treat- ment of the symptoms, which depend on peculiarity of constitution, have no speci- fic remedy, and demand different means in different cases. Though the treatment of a chancre may be attempted both constitutionally and locally, it is commoniy a considera- ble time before the sores appear to be affected by mercury. Sometimes the circulation must be loaded with mercury for three, or four weeks, or even longer, before a chancre begins to separate its discharge from its surface, so as to look red, anel exhibit a living surface ; but, says Mr. Hunter, when once it does change, its progress towards healing is more rapid. This author describes a chancre as being generally much longer in getting well, than the other local effects of the venereal disease, arising from the absorption of the poison into the consti- tution. Mr. Hunter enjoins the practitioner to consider, also, whether weakening, strengthening, or quieting medicines, should be exhibited; sometimes, one kind ; sometimes, another being proper- Chancres (observes the same celebrated writer) admit of two modes of treatment. The object of one is to destroy or remove them by means of escharotics, or by ex- tirpation. That of the other is to over- come the venereal irritation by means of the specific remedy for the syphilitic poison. That chancres are local complaints, is confirmed by the circumstance of their admitting of being destroyed, or cured merely by local treatment It has been a question, whether mercury should ever be locally applied to chancres, or not. On this subject, Mr. Hunter considers, that, in the cure of such sores, there are two objects to be aimed at; one is the cure oftiie chancre itself; the other is the prevention ofa contamination of the habit. The cure ofthe chancre is to be effect- ed by mercury, applied either in external dressings, or, internally, through the circulation, or in both ways. The pre- servation of the constitution from con- tamination is to be accomplished, first by shortening the duration ofthe chancre, which shortens the opportunity for ab- sorption ; and also by internal medicine, VENEREAL DISEASE 477 which must be in proportion to the time that tlie absorption may have been go- ing on. If, says Mr. Hunter, the power of a chancre to contaminate the constitution, or, what is the same thing, if the quantity of the virus absorbed is proportioned to the size of the chancre, and the lime of absorption, wliich most probably it is, then whatever shortens the time, must diminish the above power, or the quan- tity of the poison absorbed. Also, if ihe quantity of mercury, necessary to pre- serve the constitution, is proportioned to the quantity of the virus absorbed, then whatever lessens the quantity absorbed, must proportionally preserve the consti- tution. For instance, says Mr. Hunter, if the power of a chancre to contaminate the constitution in four weeks is equal to four, and the quantity of mercury neces- sary to be given internally, both for the cure of the chancre and the preservation of the constitution, is also equal to four, then whatever shortens the duration of the chancre, must lessen in the same pro- portion the quantity of mercury necessary. Hence, if local applications, together with the internal use of mercury, will cure a chancre in three weeks, then it will "only be necessary to exhibit three- fourths of the quantity of mercury in- ternally. Mr. Hunter observes, there- fore, that local applications, inasmuch as they tend to shorten the duration of a chancre, shorten the duration of ab- sorption, and, in this manner, shorten the necessity for the continuance of an in- ternal course of mercury, all in the same proportion. For example, if four ounces of mercurial ointment will cure a chancre and preserve the constitution in four weeks, three ounces will be sufficient to preserve the constitution, if the cure of the chancre can be, by any other means, forwarded, so as to b" effected in three weeks. Mr. Hunter affirms, that this is not speculation; but, the result of ex- perience, and confirmed by the destruc- tion of chancres. DESTROYING CHAKCRES. Mr Hunter notices, that the simplest method of treating a chancre is to destroy, or extirpate it, whereby t is reduced to the state of a common sore, or wound, and heals up as such. This can only be done on the first appearance of the chan- cre, when the surrounding parts are not yet contaminated; for, it is absolutely necessary to remove the whole of the dis- eased part, and this object is exceedingly difficult of accomplishment, when the disease has spread considerably. The plan may be effected either with the knife, or caustic. Mr Hunter states, that, when the chancre is situated on the glans penis, touching the sore with the lunar caustic is preferhble to cutting it away, because the hemorrhage from the cells of the glans would be considerable in the latter method. The caustic will not give a great .deal of pain, as the glans is not an exceeding- ly sensible pan. The caustic employed should be pointed at the end, Uke a pen- cil, in order that it may only touch such parts as are really diseased. This treat- ment should be continued, till the sur- face of the sore looks red and healthy, after the separation of the last sloughs. When it has attained this condition, it will heal, Uke any other sore, made with caustic. When the sore is on the prepuce, or the common skin of tiie penis, and, in an incipient state, the same practice may be adopted with success. When the chancre is large, however, it cannot be destroyed with the argentum nitratum, which does not extirpate the increasing sore eleeply enough. In such cases, Mr. Hunter thought, that the lapis septicus would answer very well. When the latter caustic cannot be conveniently era- ployed, this author recommended the chancre to be cut away. He mentions his having taken out such a sore by dis- section, and that the part afterwards healed with common dressings, How- ever, says he, as our knowledge of tlie extent of the disease is not always cer- tain ; and as this uncertainty increases with the size of the chancre, the cure must be in some measure promoted by proper dressings, and, it will be prudent to dress the sore with mercurial ointment. .When this plan is followed, Mr. Hunter believed, that there is but little danger of the constitution being infected, parti- cularly, when the chancre has been de- stroyed almost immediately on its first appearance; for, then it is reasonable to conclude, that there has not been time for absorption to have taken place. But, observes tlie same author, as it must be in most cases uncertain, whether there has been absorption or not, this practice should not always be trusted to, and, perhaps, never should be relied in. Hence, even when the chancre has been destroy- ed in its incipient state, some mercury should be given from motives of pru- dence, the quantity of which medicine should be proportioned to the duration and progress of the sore. When the chancre 19 large, before it is extirpated, 478 VENEREAL DISEASE. mercury is absolutely necessary, and Mr. Hunter conceived, that very little good is done by the extirpation. LOCAL APPLICATIONS TO CHANCRES. The cure of a chancre (says Mr. Hun- ter) is a different thing from its extirpa- tion, and consists in destroying its ve- nereal disposition, which object being effected, the parts heal of course, as tar as they are venereal. The employment of mercury, both as a topical application, and a constitutional remedy, is necessary in order to cure a chancre. Mercurial ointments have been com- monly used as dressings to chancres; but, Mr. Hunter was of opinion, that if the mercury were joined with watery sub- stances, instead of ody ones, the applica- tion, by mixing with the matter, would be continued longer to the sore, and would prove more effectual. This, he observes, is one advantage, which poul- tices have over common dressings. He has often used mercury rubbed down with some conserve, .instead of ointment, and it answereel extremely well. Calomel used in the same way, and also the other preparations of mercury, mixed with mucilage, or honey, answer the same purpose. Such dressings, according to Mr. Hunter, will effect a curt, in cases, which are truly venereal, and free from other morbid tendencies. Some chancres are indolent, and re- quire a little warm balsam or red pre- cipitate to be joined with the mercurial dressing. Mr. Hunter says, that calo- mel mixed wi'h salve is more active, than common mercurial ointment, and is at- tended with better effects, when the case requires stimulants. Solutions of blue vitriol, verdigrease, calomel, &c have been recommended. But, Mr. Hunter very judiciously ob- serves, that, as all these applications are only of service in remedying any peculiar disposition of the parts, as they have no specific power over the venereal poison, and as such dispositions are innumerable, it is almost impossible to say, what ap- plications will be effectual in every in- stance. Some kinds of dressings will answer in one state of the sore ; some in another. The parts affected are often found extremely irritable, in which cir- ' cumstance the mercury should be mixed with opium or preparations of lead. Mr. Hunter was an advocate for chang- ing the dressings, very often, because the matter separates them fqr the sore, so as to diminish their effects. He states, that changing the applications, thrice a day, will not be found too often, par- ticularly, when they are in the form of an ointment. When the venereal nature of a chancre is removed, the s6re frequently becomes stationary, in which case, Mr. Hunter ob- serves, that the new dispositions have been acquired, and the quantity of disease in the part has been increased. When chan- cres are only stationary, Mr. Hunter says they may often be cured, by touching them slightly with the lunar caustic. No cicatrization, in this case, seems possible, till the contaminated surface, or the new flesh, which grows on that surface, has either been destroyed or altered. It is often surprising, how quickly the sores heal up, after being touched with the ap- plication. (See Hunter on the Venereal Disease.) INTERNAL EXHIBITION OF MERCCRV FOR CHANCRES. t At the same time that topical applica- tions are made to chancres, mercury must be internally exhibited, both with a view of curing these ulcers, and preventing a lues venerea. Mr. Hunter believed, that the venereal disposition of the chancre would hardly ever withstand both local and internal mercurials. When local applications cannot easily be made to chancres, as in a case of phy- mosis, there is a still greater necessity for giving mercury internally, by which means, the cure may in the end be effect- ed. Mercury should always be given in- ternally in every case of chancre, let it be ever so light, and even when -the sore has been destroyed on its very first ap- pearance. The remedy should always be exhibited the whole time of the cure, and continued for some time after the chancre has healed; for, says Mr. Hunter, as there are, perhaps, few chancres with- out absorption of the matter, it becomes absolutely necessary to give mercury to act internally, in order to hinder the venereal disposition from forming. How much mercury should be thrown into the constitution in the cure of a chancre, with a view of keeping the system from being affected, cannot easily be deter- mined, as there is no disease actually formed, by which we can be guided. Mr. Hunter states, that the quantity must in general be proportioned to the size, num- ber, and duration, of the chancres; or, in other words, proportioned to the op- portunity, which there has been given for absorption. The mercury,- which is exhibited to art internally, may be conveyed into the VENEREAL DISEASE. 479 system, either by the skin, or stomach, according to circumstances, and, it should be so taken, as to produce a slight affec- tion of the mouth. Mr. Hunter next remarks, that when the sore has put on an healthy look, when the hard basis has become soft, and the ulcer has skinned over in a favourable manner, it may be regarded as cured. The same distinguished writer notices, however, that, in very large chancres, it may not always be necessary to continue the application of mercury, either for ex- ternal, or internal action, till the sore is healed; for, the venereal action is just as soon destroyed in a large chancre, as it is in a small one, since every part of the sore is equally affected, by the medi- cine, and, of course, cured with equal expedition. But, in regard to cicatriza- tion, circumstances are different, because a large sore is longer than a small one, in becoming covered with skin. Hence, Mr. Hunter very justly explains, that a large chancre may be deprived of its ve- nereal action, long before it has healed; while, on the other hand, a small one may heal before the syphilitic affection has been destroyed. In the latter case, this gentleman represents it as most pru- dent, both on account of the chancre and constitution, to continue the employment of mercury, a little while after the sore has healed. Mr. Hunter, in the valuable work, which he has left on the present subject, takes notice of sloughs, which occur in the tonsils, from the effect of mercury on the throat, and are apt to be mistaken for venereal complaints. He also men- tions, that, sometimes, when the original ehancre has been doing well, and been nearly healed, he has seen new sores break out on the prepuce, near the first, and assume all the appearance of chancres. * When, in the treatment of chancres, a bubo arises, while the constitution is loaded with a sufficient quantity e>f mer- cury to cure such sores, which medicine has also been rubbed into the lower ex- tremity, on the same side as the bubo, Mr. Hunter suspects, that the swelling in the groin is not venereal, but is pro- duced by the mercury. In these cases he always preferred conveying mercury into the system in some other manner. With respect to the treatment of chan- ores in women, since it is difficult to keep dressings on the parts, Mr. Hunter ad- vises the sores to be frequently washed with some mercurial solution, and, speaks of one, made with corrosive sublimate, as perhaps being the best, since it will act as a specific, and stimulant also, when this is requisite. When the chan- cres however, are irritable, they are to be treated in the same manner, as similar complaints in men. When the sores ex- tend into the vagina, this passage must be kept from becoming constricted, or closed, by the introduction of lint. Sometimes, after a chancre and all venereal diseases are cured, the prepuce continues thickened and elongated, so that the glans cannot be uncovered. Per- haps, the case is often without remedy. Mr. Hunter, however, very properly re- commends trying every possible means, and he informs us, that the steam of warm water, hemlock fomentations, and cinnabar fumigations, are frequently of singular service. When the thickening and enlargement of the prepuce cannot be removed by ap- plications, all the portion, anterior to the glans penis, may be cut away. (See Phymosis.) + Mr. Hunter has very ably explained, that chancres, both in men and women, often acquire, during the treatment, new dispositions, which are of various kinds, some retarding the cure, and leaving the parts in an indolent thickened state, after the cure is accomplished. In other in- stances, a new disposition arises, which utterly prevents the parts from healing, and often produces a much worse disease, than that, from which it originated. Such new dispositions may lead to the growth of tumours. They are more fre- quent in men, than women, and generally occur only when the inflammation has been violent from some peculiarity of the parts, or constitution. They have sometimes been considered as cancerous. Among the diseases in question, Mr. Hunter notices those continued, and often increased inflammations, suppurations, and ulcerations, which become diffused through the whole prepuce, and, also, along the common skin of the penis, which become of a purple hue, attendeel with such a general thickening of the cellular membrane, as makes the whole organ appear considerably enlarged. The same writer observes, that the ulceration on the insides of the prepuce will some- times increase, and run between the skin and the body of the penis, and eat holes through in different places, till the whole is reduced to a number of ragged sores. The glans often shares the same fate, till more, or less of it is gone. Frequently, the urethra in this situation is wholly de- stroyed by ulceration, and the urine is discharged some way farther back. The ulceration, if unchecked, at length de- stroys all the parts. In this acute case, prompt relief is demanded; but, often 480 VENEREAL DISEASE. the proper moeic of treatment cannot be at once determined, owing to our ignor- ance, in respect to the exact nature of the pecuUar cause of the disease. Mr. Hunter states, tliat tlie decoction of sar- saparilla is often of service, when given in large quantities, and that he has known the German diet drink effect a cure, after every other remedy had failed. The following diet drinks, he says, have been much recommeded. Take of crude antimony and pumice- stone, pulverized, and tied up in a bit of rag, of each one ounce; China root, sliced, sarsaparilla root, sliced and bruis- ed, of each half an ounce ; ten walnuts with their rinds bruised ; spring-water, four pints ; boiled to half thai quantity ; filter it, and let it be drunk daily in di- vided doses. Take of sarsaparilla, Saunders-wood, white and red, of each three ounces; liquorice and mezereon, of each half an ounce ; of lignum rhodium, guaiacum, sassafras, of each an ounce ; crude anti- mony, two ounces ; mix them and infuse them in boiling water, ten pints, for twenty-four hours ; and, afterwards boil them to five pints, of which let the dose be from a pint and a half to four pints a day. Mr. Hunter also states, that the extract of hemlock is sometimes of service, and that he has known sea-bathing effect a perfect cure. Sometimes, when such sores are heal- ing, it becomes necessary to keep the orifice of the urethra from closing, by the introduction of a bougie. Sometimes, after a chancre has healed, the cicatrix breaks out again, and puts on the appearances of the preceding sore. Occasionally, similar diseases break out in different places from that of the cica- trix. Mr. Hunter represents, that they differ from a chancre in generally not spreading so fast, nor so far; in not being so painful, nor so much inflamed; in not having such hard bases, as vene- real sores have ; and in not producing buboes. This writer was of opinion, that they were not venereal. They are very apt to recur. Mr. Hunter does not specify any parti- cular mode of cure for all these cases; but, he mentions one instance, which seemed to be cured by giving forty drops of the lixivium saponarium, every even- ing and morning, in a basin of broth; and he adverts to another case, which was permanently cured by sea-bathing. In some instances, after a chancre has healed, tiie parts, as Mr. Hunter remarks, do not ulcerate; but, appear to become thickened, and indurated. Both the glans and prepuce seem to swell, so as to form on tlie end of the penis, a tumour, or ex- crescence, shaped very much like a cauli- flower, and, wheit cut into, shewing radii, running from its base, or origin, towards the external surface. It is extremely in- dolent It is not always a consequence of the venereal disease; for, Mr. Hunter has seen it arise spontaneously. No medicine seems to be at all likely to cure the disease : the only successful means is to amputate a considerable part of the penis, and then to keep a proper catheter introduced into the urethra. WARTS. Another disposition, induced by the pre- vious occurrence of chancres, is a dispo- sition to form excrescences, or cutaneous tumours, called warts. These are con- sidered by many not simply as a conse- quence of the venereal poison, but, as possessed of its specific disposition, and, therefore, says Mr. Hunter, they have recourse to mercury for the cure of them; and, it is said, that such treatment often. removes them. This eminent practi- tioner never saw mercury produce this effect, although the medicine was given in sufficient quantity to cure recent chancres, and a lues venerea, in the same person. Mr. Hunter observes, that as these sub- stances are excrescences from the body». they are not to be considered as truly a part of the animal, not being endowed with tlie common, or natural animal powers. Many trifling circumstances make them decay. An inflammation of the sound parts round the wart, or stimuli applied to its surface, will often make it die. Electricity will also induce an ac- tion in such excrescences, wliich they are not able to support; an inflammation is excited round them, and they drop off. From this account, we must perceive, according to Mr. Hunter, that the knife and escharotics are not always necessary, although, these modes will act more quickly, than any other, especially, when the neck of the wart is small. When such is the form of the excrescence, per- haps, a pair of scissars is the best instru- ment; but, says the above distinguished writer, when cutting instruments of any kind are horrible to the patient, a silk- thread, tied round the neck of the wart, wiU do very well. However, which ever plan is adopted, it is in general necessary to touch with caustic the base ofthe little tumour, after this has separated. Mr. Hunter remarks, that escharotics act upon warts in two different ways, namely, by deadening a part, and stimu- VENEREAL DISEASE. 481 lating the remainder, so that, by the ap- plication of escharotic, after escharotic, the whole excrescence decays moderately fast; and it is seldom necessary to de- stroy them down to the very roo,t, which is often thrown off. This, hoWever, is not^ always the case, and the wart grows again, in which circumstance, it is pro- per to let the caustic destroy even the root itself. The kali purum cum calce viva, lunar caustic, and blue vitriol, are all proper applications. But, one of the best stimu- lants is the xrugo ajris and powder of savin leaves, mixed together. (Hunter on the Venereal Disease.) BUBOES. The immediate consequence of a chan- cre, which is called a bubo, and also the remote effects, implied by the term, lues venerea, arise from the absorption of recent venereal matter from some surface, where it has either been applied or formed. We are already aware, that Mr. Hun- ter believed the matter of gonorrhoea capable of communicating the venereal disease. Hence, he explains in the fol- lowing terms, the three ways, in which he thought a bubo might arise in con- sequence of absorption. He observes, that the first and most simple manner, is when the matter, either of a gonori hoeq, or chancre, has only been applied to some sound surface, without having pro- duced any local effect on the part; but, has been absorbed, immediately after its application. Mr. Hunter affirms, that he has seen instances of this kind,'though he confesses they are very rare, and, that, in most cases apparently of tins nature, a small chancre may be found to have ex- isted, i The second mode of absorption, or that taking place in a gonorrhoea, Mr. Hun- ter represents as more frequent. The third mode is the absorption of matter from an ulcer, which may either be a chancre, or a bubo. This mode is by far the most common, and it proves, with many other circumstances, that a sore, or ulcer, is the most favourable for absorption. Mr. Hunter believed, that absorption was more apt to take place from sores on the prepuce, than those on the glans, and he says, he had seen more buboes from chancres in the first .situation. A fourth mode of absorption from a wound is also ah occasional occurrence. Mr. Hunter notices, that, what is now commonly understood by a bubo, is a swelling, taking place in the absorbing Vo*. IL system, especially, in the glands, arising from the absorption of some poison, or other irritating matter. When such swell- ings take place in the groin, they are called buboes, whether they proceed from absorption, or not. Mr. Hunter regards every abscess in the absorbing system as a bubo, whether in the vessels, or the glands, when tiie complaint originates from the absorption of venereal matter. The matter is taken up by the absorbent vessels, and is conveyed by them into the circulation. In its passage through these vessels, it often affects them with the specific inflammation. The consequence is the formation of buboes, which are ve- nereal abscesses. These are exactly simi- lar to a chancre in their nature and effects, the only difference being in regard to size. As the lymphatic vessels and glands are irritated by the specific matter, before it has undergone any change in its pas- sage, the inflammation produced, and the matter secreted, partake of the specific quality. Inflammation of the absorbent vessels themselves is not nearly so frequent, as that of the glands. In men, such inflam- mations, in consequence of chancres upon the glans, or prepuce, generally appear, like a cord, leading along the back of tiie penis from the sores. Sometimes, the absorbents inflame, in consequence of the thickening and excoriation ofthe prepuce in gonorrhoea. The indurated lympha- tics often terminate insensibly near the root of the penis, or near the pubes ; while, in other instances, they extend further to a lympathic gland in the groin. Mr. Hunter believed, that this affection to the absorbent vessels is truly venereal. The formation of a hard cord, the same author conceived, arose from a thicken- ing of the coats of the absorbents, and from an extravasation of coagulable lymph on their inner surface. A cord, of the above kind, often sup- purates, sometimes in more places than one, so as to form one, two, or three buboes, or small abscesses in the body of the penis. Inflammation much more frequently affects the absorbent glands, than the ves- sels. The structure of the former parts appear to consist of the ramifications and reunion of the absorbent vessels. From this structure, observes Mr. Hunter, we may reasonably suppose, that the fluid absorbed is in some measure detained in these glands, and thus has a greater op- portunity of communicating the disease to them, than to tiie distinct vessels. SwelUngs of the absorbent glands may originate from other diseases, and such 3P 4& VENEREAL DISEASE. should be carefully discriminated from those, which arise from the venereal poison. With this view, Mr. Hunter ad- Vises us first to enquire into the cause, in order to ascertain, whether there is any venereal complaint at some greater dis- tance from the heart, such as chancres on the penis, or any preceding disea^e m this situation. He recommends us to en- quire, whether any mercurial ointment has been at all applied to the leg and thigf on the diseased side; for, mercury appUed to those parts for the cure of a chancre, will sometimes cause glandular enlargements, which are occasionally mistaken for venereal ones. Mr. Hun- ter also reminds us to observe, whether there has been any preceding disease in the constitution, si'ch as a cold, fever, &c. The quick, or slow, progress of the swelling, is likewise to be marked, and the tumour must be distmguished from femora! hernia, lumbar abscesses, anel aneurism* of the crural artery. Sometime;-, the venereal matter does not produce its effects on the absorbent glands, fe>r some time after absorption has tnken place In certain instances, Mr. Hunter notices, that, at least, six days have elapsed ; a circumstance, which could only be known by the chancres hav- ing been healed six days before the bubo began to appear. However, Mr. Hunter infers, that the matter had been much longer absorbed, as the last matter of a chancre is probably not venereal. Mr. Hunter next remarks, that the glands, nearest to the seat of absorption, are in general the only ones, which are attacked. Thus, when the matter has been taken up from the penis in men, the inguinal glands are affected; and, when from the vulva in women, those glands swell, which are situated between the labia and thigh, and the round liga- ments. It was one of Mr. Hunter's opinions, that only one glanel at a time is commonly affected by the absorption of venereal matter. If this sentiment be correct, the circumstance n ay be- considered as a kind of criterion between venereal and other buboes The second order of lymphatic vessels and glanels are never affected ; as, for instance, those along the iUi.c ve^els, or back Mr. Hunter in- forms us, that he has al.«.o eibserved, that when 'he disease was contracted by a sore, or cut upon the finger, ihe bubo occurred a Uttleabove 'he be-m! of the arm, by the side ofthe biceps muscle, and no swelling of this sort formed in the- arm-pit. How- ever, b/ mentions h's having heard of a few rare cases, in wlich a swelling in the axilla was also produced. When buboes arise from a venereal disease on the penis, they are situated in th" glands of the groin. When a bubo arises from a gonorrhoea, either groin may be Attacked. But when the disease originates from a chancre, the bubo most frequently takes place in the nearest groin. The situation of the absorbent glands, however, is not always exactly the same, and the course of the lymphatics there- fore is subject to some variety. Hence, Mr. Hunter has seen a venereal bubo, produced by a chancre on the penis, situated a considerable way down the thigh; he has also often seen buboes as high as the lower part ofthe belly, before Poupart's ligament; and sometimes near the pubes. BUBOES IN WOMEN. The seat of absorption is more exten- sive in the female sex, and the course of some of the absorbents is alsd" different. Hence, buboes in women may occur in three situations, two of which are totally different from those in men. When chancres are situated forwards, near the meatus urinarius, nymphae, cli- toris, labia, or mons veneris, the ab- sorbed matter is generally conveyed along one, or both of the round ligaments, and the buboes are formed in those ligaments, just before they enter the abdomen. Mr. Hunter suspected such buboes not to be glandular ones ; but, only inflamed ab- sorbents. When chancres are situated far back, near, or on the perinseilm, the absorbed matter is carried forward along the angle, between the labium and the thigh, to the glands in the groin, and often, in this cour e, there are formed small buboes in the absorbents, similar to those abscesses, which occur on the penis in men. When the effects of the pbison elo not rest here, a bubo in the groin may be occasioned, in the same manner as in men. It is more difficult to learn, whether a bubo is venereal in women, than men, owing to the frequent difficulty of as- certaining, that there is no infection pre- sent. In men, who have had no local complaint, the bubo can only be venereal, when direct absorption from the sur- face of the sk.n has taken place. MANNER IN WHICH BUBOES MAKE THEIR APPEARANCE, &C A bubo, says Mr. Hunter, commonly begins with a sense of pain, which leads the patient to examine the part, where a VENEREAL DISEASE. 483 small hard tumour is to be felt. This increases, like every other inflammation, that has a tendency to suppuration, and, unless checked, pus forms, and ulcera- tion follows, the matter making its way to the skin very fast. The above celebrated writer remarks, however, that there are some cases, which are slow in their progress. This cir- cumstance he imputes either to tiie in- flammatory process being kept back by mercury, or other means, or by its being retarded by a scrophulous tendency. The inflammation, he says, is at first confined to the gland, which may be moved about in the cellular membrane ; but, when the part has become enlarged, or when the inflammation, and suppura- tion, are more advanced, the surrouneUng parts become more inflamed, and the tumour is more diffused. Some buboes, become complicated with an erysipelat- ous and cedematous affection, by which means, they are rendered more diffused, and less disposed to suppurate. Mr. Hunter allows, that to distinguish with certainty, the true venereal bubo from swellings of the glands in the groin, may be very difficult. He represents the true venereal bubo, in consequence of a chancre, as being most commonly con- fined to one gland. It preserves its spe- cific distance till suppuration has taken place, and then becomes more diffused. It is rapid in its progress from inflamma- tion to suppuration and ulceratibn. The suppuration is commonly large, consider- ing the size of the gland, and there is only one abscess. The pain is very acute; and the inflamed part of the skin is of a florid red colour. Mr. Hunter describes such buboes, as arise without any visible cause, as being of two kinds. One sort inflame and suppurate briskly. These he always sus- pected to be venereal, although he allows, there was no proof of it, and only a pre- sumption deduced from the quick pro- gress of the disease. The second kind are generally pre- ceded, and atteiuled with slight fever, or the common symptoms ofa cold, and they are generally indolent and slow in their progress. If they are quicker, than or- dinary, they become more diffused, than venereal one*, and thev may not be con- fined to one' gland. When very slow, they give but little sensation; but, when quicker, the sensation is more acute, though not so much so as in venereal cases. They usually do not suppurate, and often become stationary. When they do suppurate, it is in a slow manner, and, frequently, in more glands, than one. while tlie inflammation is more diffused, and not considerable, in relation to the swelling. The matter makes its way to the skin slowly, and -the part affected is of a more purple colour. Sometimes, the abscesses are very large, yet not painful. In considering whether the swellings of the inguinal glands are, or, are not venereal, the first thing to be attended to is, whether, or not, there are any ve- nereal complaints. If there are none, Mr. Hunter observes, that there is a strong presumptive proof, that the swell- ings are not venereal. When the swelling is only in one gland, very slow in its pro- gress, and gives but little, or no pain, it is probably merely scrophulous. How- ever, when the swelling is considerable, diffused, and attended with some inflam- mation and pain, the constitution is most probably affected with slight fever, the symptoms of which are lassitude, .loss of appetite, want of sleep, small quick pulse, and an appearance of approaching hectic. Such swellings are long in getting well, and do not seem to be affected by mercu- ry, even when very early apptied. Mr. Hunter mentions his having seen the above affection of the groin, together with the constitutional indisposition, take place, when there were chancres ; and he was puzzled to determine, whether the disease in the groin was sympathetic, from derangement of the constitution, or from the absorption of matter. He had long suspected, that there was a mixed case, and was at last certain, that such a case may prevail. He says, he had seen instances, in which the venereal matter, like a cold, or fever, only irritated the glands to disease, producing in them scrophula, to which they were disposed. In such cases, says Mr. Hunter, the swellings commonly arise slowly, give but little pain, and seem to be rather hastened in their progress, if mercury is given to destroy the venereal disposition. Some suppurate while under this resolv- ing course; and others, which probably had a venereal taint at first, become so indolent, that mercury has no effect upon them, and, in the end, they either get well of themselves, or by other means. Mr. Hunter states, that buboes are undoubtedly local complaints. TREATMENT OF BUBOES. When a bubo is certainly a venereal one, and only in an inflamed s ate, an attempt is to be made to resolve the swell- ing. The propriety of the attempt, how- ever", depends on the progress, which the disease has made. If the bubo be very large, and suppuration appears to be near at hand, resolution is not likely to » 484 VENEREAL DISEASE. be effected. When suppuration has al- and is still continuing to pass into the ready -taken place, Mr. Hunter much constitution, from acting there. Thus doubted the probability of any success at- the bubo is cured, and the constitution, tending the endeavour, which now might at the same time, preserved. possibly only retard suppuration, and pro- Mercury alone, however, is not always tract the cure. capable of effecting the cure of buboes. The resolution of these inflammations, When the inflammation rises very high, says Mr. Hunter, depends principally on bleeding, purging, and fomenting, are mercury, and almost absolutely on the generally recommended. When the in- quantity, which can be made to pass flammation was erysipelatous, Mr. Hun- through them. When suppuration has ter had a high opinion of bark; andi taken place, the cure also depends on the when it was scrophulous, he used to re- same circumstances. commend hemlock, and poultices made The quantity of mercury, whieh can be with sea-water. made to pass through a bubo, is represent- The same eminent writer also takes ed by Mr. Hunter, as depending principal- notice of the fact of emetics sometimes ly on the quantity of external surface for occasioning tlie absorption of buboes, absorption beyond the bubo. even after they contain matter. The mercury is to be applied to such surfaces, as allow the remedy, when ab- 1. Resolution of the Inflammation of the sorbed, to pass through the diseased Absorbents on the Penis. gland. In this manner, the disease in the groin is subdued, and the constitution Though there is not surface enough is less liable to be* contaminated. beyond the bubo, for rubbing in a suffi- However, Mr. Hunter accurately no- cient quantity of mercury, to prevent the tices, that the situation of many buboes effects of absorption, Mr. Hunter still is such, as not to have much surface for advises this surface to be kept constantly absorption beyond them; for instance, covered with mercurial ointment. In the buboes on the body of the penis, aris- consequence of the surface in question ing from chancres on the glans, or pre- being so small, more mercury must also puce. be conveyed into the system by the mouth, When the bubo is in the groin, Mr. or frictions on some other part. Mr. Hunter recommends surgeons to pay at- Hunter observes, that this is necessary, tention to whether the swelling is in the both in order to prevent a lues venerea, upper part of the thigh and groin, on the and to cure the parts themselves. The lower part of the belly before Poupart's quantity'of mercury must be regulated ligament, or near the pubes. When the by the appearances of the original com- buboes are situated on the body ofthe pe- plaint, and the readiness, with which the nis, the absorbents, leading directly from disease gives way. The same method, he the seat of absorption are themselves dis- adds, is to be followed in women, and the eased. When the bubo is in the groin, ointment should be kept continually ap* and, at the upper part of the thigh, we plied to the inside and outside of the may conclude, that the lymphatics, both labia. from the penis and thigh, run to -the af- fected gland. When the bubo-is high up, 2. Resolution of Buboes in the Groin. or on the lower part of the belly, before Poupart's Ugament, probably, the ab- The inflammation of the absorbent sorbents, which arise" from about the glands, is to be treated on the same prin- grom, lower part of the belly and pubes, ciple as that of the vessels. In the first pass through the bubo. When the bubo case, however, we are able to make a is far forward, the absorbents ofthe penis larger quantity of mercury pass through and skm about the pubes, pass through the diseased parts. When the bubo is in the swelling. Mr. Hunter contends, that the groin, the mercurial ointment is to be the knowledge of these circumstances is rubbed on the thigh. This surface, as very necessary, m order to apply mercury Mr. Hunter remarks, will in general ab- in the most advantageous situations. fceorb as much mercury as will.be sufficient The utdity of rubbing the mercury into to resolve the bubo, and preserve the con- surfaces, the absorbents of which lead stitution from being contaminated; but, through the bubo, must be obvious, when when resolution does not readily take it is considered, that the medicine cannot place, the same author advises us to in- pass to the common circulation, without crease the surface of friction, by rubbing going through the diseased parts; that the ointment upon the leg. it must promote the cure, as it passes When the bubo is on the lower part of through them ; and that it also prevents the belly, the ointment should be rubbed the matter, which has already passed, also on the penis, scrotum, and belly, VEKEREAL DISEASE. 485 The same plan should be followed when the bubo is still more forward. Mr. Hunter states, that when the bubo gives way, the mercurial frictions must he continued, till it has entirely subsided, and, perhaps, longer, on account of the chancre, which may not yield so soon as the bubo. After the bubo has suppurated, Mr. Hunter is doubtful, whether rubbing in mercury is useful, or not. 3. Resolution of Buboes in Women. When the swellings are situated be- tween the labia and thigh, Mr. Hunter recommends the mercurial ointment to be rubbed in all about the anus and buttock, from whieh parts the absorbents proba- bly run through the seat of the diseases. When the buboes are in the round Uga- ments, the surface for absorption will not be large enough, and more mercury must be internally given, or rubbed into other surfaces. When the bubo is in one ofthe inguinal glands, the same plan is to be adopted, as in the same case in men. 4. Buboes in unusual Situations. When buboes forW in tlie arm, or arm- pit, in consequence of the absorption of venereal matter from wounds on the hands, or fingers, mercurial ointment should be rubbed on the arm and fore-arm. Mr. Hunter adds, however, that this surface may not be sufficient, so that it may be proper to convey more mercury into the system in other ways. He states, that he has seen a true venereal chancre on the middle of the lower lip, attended with a bubo, on each side of the neck, under the lower jaw, close to the maxillary gland.— The swellings were resolved by applying mercurial ointment to them, and the chin, and lower lip. 5. Quantity of Mercury necessary for the Resolution of a Bubo. Mr. Hunter observes, that the quantity of mercury, necessary for the resolution of a bubo, must be proportioned to the obstinacy of the complaint; but, that care must be taken not to extend the em- ployment of the medicine so far as to pro- duce certain effects on the constitution. When the bubo is in a situation, which admits of a large quantity of mercury being rubbed in, so as to pass through the swelling, and when the complaint readily yields to the use of half a drachm of mer- curial ointment, every night, the mouth not becoming sore, or at most, only ten- der, the above author thinks it sufficient to pursue this course, till the gland is re- duced to its natural size. In this man- ner, the constitution will probably be safe, provided the chancre, which may have caused the bubo, heals at the same time. When the mouth is not affected in six, or eight days, and the gland does not readily resolve, then two scruples, or a drachm, may be applied every night; and, (continues Mr. Hunter,) if there should still be no amendment, even more must be rubbed in. In short (says he) if the reduction is obstinate, the mercury must be pushed as far as can be done with- out a saliVation. When there is a bubo on each side, so much mercury cannot be made to pass through each, as the constitution in genet ral will not bear this method. However, Mr. Hunter sanctions the plan of mind- ing the soreness of the mouth less in this kind of case ; though, he adds, that it is better to let the buboes proceed to suppu- ration, than to load the system with too much mercury. When the situation of buboes will not allow an adequate quantity of absorbed mercury to pass through them, the fric- tions must be continued in order to affect the constitution; but, according to Mr. Hunter, more mercury in this case will be requisite, than when the remedy can be made to pass directly through the dis- eased gland. Many buboes remain swollen, without either coming to resolution, or suppura- ■* tion ; and, notwithstanding every attempt- to promote these changes, the glands be- come hard and scirrhous. Mr. Hunter conceived, that cases of this sort are either scrophulous at first, or become so as soon as the venereal disposition is removed. He advises the use of hemlock, sea-water poultices, and sea-bathing. 6. Treatment of Buboes which suppurate. The suppuration of buboes frequently • cannot be prevented by any known means. They are then to be treated, in some re- spects, like any other abscess. Before opening buboes, Mr. Hunter conceived it was advantageous to let the skin be- come as thin as possible, as a large open- ing would then become unnecessary, and no measures would be requisite for keep- ing the skin from closing, before the bot- tom of the sore had healed. Mr. Hunter thinks it doubtful whether the application of mercury should be con- tinued through the whole suppuration, He was inclined to continue it; but, in a smaller quantity. There has been much dispute, whether a bubo should be opened, or allowed to 486 VENEREAL DISEASE. burst of itself, and whether the opening should be made with a cutting instru- ment, or caustic. On this subject, Mr. Hunter remarks, that there is no peculi- arity in a venereal abscess to make one practice more eligible, than another. The surgeon, he says, should in some degree be guided by the patient, borne patients are afraid of caustics; others, of cutting instruments. But, when the surgeon has the choice, Mr. Hunter expresses a pre- ference to opening the bubo with a lancet, in which method,- no skin is lost. But he observes, that when a bubo is very large, and there will be a great deal of loose skin, after the discharge of the mat- ter, he thinks, that caustic may, perhaps, be better, as it will destroy some of the1 redundant skin, and occasion less inflam- mation, than what is caused by an inci- sion. The kali purum with the calx viva, is the caustic commonly employed. Afier the bubo has been opened, sur- geons usually poultice it, as long as the discharge and inflammation are consider- able, and then they employ dressings, which must be of such a quality, as nu- merous undescribable circumstances may indicate. The use of mercury, in the mean while, is to be continued, both to make the bubo heal, and prevent the bad effects, which might otherwise arise from the matter being continually absorbed. The mercury shoulel also be rubbed in, so as to pass, if possible, through the diseas- ed groin. The mercurial course is to be pursued, till the sore is no longer venereal. But, in general, since this point is difficult to ascertain, the mercury must be given till the part has healed, and even somewhat longer, when the bubo has healed very quickly ; for, the constitution is after- wards very apt to become contaminated. However, mercury is not to be con- tinued thus long in all cases ; for, as Mr. Hunter explains, buboes often assume, besides the venereal, other dispositions, which mercury cannot cure; but, will even exasperate. CONSEQUENCES OF BUBOES. Sometimes, the sores, when they are losing, or entirely deprived of the ve- nereal disposition, become changed into ulcers of another kind, and, most pro- bably, of various kinds. How far it is a disease arising from a venereal taint, and the effects of a mercurial course jointly, says Mr. Hunter, is not certain. Tins writer suspected, how ever, that the nature of the part, or constitution, had a prin- cipal share in the malady. Mr. Hunter observes, that such dis- eases make the cure ofthe venereal affec- tion much more uncertain, because, when the sore becomes stationary, or the mer- cury begins to disagree, we are ready to suspect, that the virus is gone ; but, this is not always the case. Perhaps, the action of the venereal poison is only sus- pended, and will commence again, as soon as the other disease ceases. In these cases, Mr. Hunter recommends attacking the predominant disease; but, he allows there is difficulty in ascertain- ing its nature, and finding out, whether it is venereal, or not. The same author also acquaints us, that he has seen some buboes exceedingly painful and tender to almost every thing that touched them, and the more mild the dressings were, the more painful the; parts became. In some instances, the skin only seems to become diseased. The ulceration spreads to the surrounding integuments, while a new skin forms in the centre, and keeps pace with the ulceration, so that an irregular sore, which Mr. Hunter com- pares with a worm-eaten groove, is form- ed all round. It appears only to have the power of contaminating the parts, which have not yet been affected; and those, which have, readily heal. When buboes become stationary, and seem little inclined to spread, attended with a sinus, or two, hemlock, joined with bark, is, according to Mr. Hunter, the medicine most frequently serviceable. It is best to use it both externally and in- ternally. The same author also speaks favourably of sarsaparilla, sea-bathing, and sea-water poultices. He states, that at the Lock Hospital, gold-refiners' water has been found a useful application; that, in some c;.ses, drinking large quan- tities of orange-juice, and in others tak- ing mezereon, have been found service- able. LUES VENEREA. Surgeons imply, that a lues venerea has taken place, when the venereal virus has been absorbed into the circulation. Mr. Hunter does not think the epithet consti- tutional strictly proper in its application to this form of the venereal disease. By constitutional disease, he observes, he should understand, that, in which every part of the body is acting in one way, as in fevers of all kinds; but, the venereal poison seems to be only diffused through the circulating fluids, and, as it were, to force certain parts of" the body to assume the venereal action, which action is per- fectly local. To use Mr. Hunter's phrase, it takes place in different parts in a regu- VENEREAL DISEASE. 487 lar succession of susceptibilities. Only a few parts are acting at the same time ; and a person may be constitutionally af- fected m this way, and yet almost every function may be perfect. The yenered poison is generally con- veyed int.- the system from a chancre. It may, also, according to Mr. Hunter's doctrine, be absorbed from a gonorrhoee. There is likewise a possibility of its get- ting into the circulation from the surface of the body, without any previous ulcera- tion. It may be absorbed from common ulcers, without necessarily renderingthese venereal; and it may be taken up from wounds, in which cases, it in general induces a previous ulceration in the. wound. VENEREAL ULCERS. In consequence of the blood being con- taminated with real venereal pus, it might be expected, that the local effects, thus produced, would be similar in their na- ture to those, producing them. Mr. Hunter believed, that this is not the case. He notices, that the local effects, from a constitutional contamination, are all of one kind, viz. ulcers, let the effects make their appearance on any surface what- ever, either the throat, or common skin. But, Mr. Hunter conceived, that if the matter, when in the constitution, were to act upon the same specific principles, as that, which is externally applied, a go- norrhoea would arise, when it affected a canal, and, only sores, or chancres, when it attacked other surfaces. Mr. Hunter found, that even the sores, which are caused in the throat, are very different from chancres. He says, that the true chancre produces considerable inflammation, often attended with a great deal of pain, and quickly followed by suppuration. But, the local effects, aris- ing from the virus in the constitution, are slow in their progress, attended with little inflammation, and are seldom or ever painful, except in particular parts. However, Mr. Hunter allows, that this sluggishness in the effects of the poison depends on the nature ofthe parts diseas- ed ; and, he owns, that when the tonsils, uvula, or nose, are affected, the progress ofthe morbid mischief is rapid, and bears a greater resembl-mce to a chancre, than when it occurs on the skin. Even, in those parts Mr. Hunter thought, the ul- cers were attended with less inflamma- tion, than chancres, which were spreading with equal celerity. The matter, secreted by such sores, as arise from a constitutional contamination, was alwavs considered, before the time of Mr. Hunter, as being ofa poisonous qua- lity, like the matter of a chancre. At first, one would certainly expect, that this was* actually the case, because ve- nereal matter is the cause, and mercury cures chancres, and also ulcers proceeding from a lues venerea. Mr. Hunter re- marks-, however, that the latter circum- stance is not a decisive proof, since mer- cury is capable of curing many diseases, besides the venereal. He also takes no- tice, that, when pus is absorbed from a chancre, it generally produces a bubo; but, that a bubo is never occasioned by the absorption of matter from a venereal sore, arising from the virus diffused in the circulation. For instance, when there is a venereal ulcer in the throat, no bu- boes occur in the glands of the neck; when there are syphilitic sores on the arms, or even suppurating nodes on the ulna, no swellings form in the glands of the arm- pit, although these complaints occur, when fresh venereal matter is applied to a common sore on the arm, hand, or fin- gers. No swelling is produced in the groin, in consequence of nodes, or blotches on the legs and thighs. Some very important experiments arc related in Mr. Hunter's Treatise on the Venereal Disease, in order to shew, that the matter from a gonorrhoea, or chancre, is capable of affecting a man locally, who has already got a lues venerea, and that the matter from secondary syphilitic sores has not the same power. The particu- lars, however, are too long to be inserted in this book. PARTS MOST S' SCEPTIBLE OF THE LUES VF.NEHEA, &C. Some parts of the body seem to be much less susceptible of the lues venerea, than others; indeed, Mr. Hunter ob- serves, that, as far as our knowledge ex- tends, certain parts cannot be affected at all. The brain, heart, stomach, liver, kidneys, and several other viscera, have never been known to be attacked by the lues venerea. The first order of parts, or those, which become affected in the early stage of the lues venerea, are the skin, tonsils, nose, throat, inside ofthe mouth, and sometimes the tongue. The second order of parts, or those, which are affected at a later period, are the periosteum, fascia, and bones. Mr. Hunter conceived, that one great reason ofthe superficial parts of the body suffering the effects of the lues venerea, sooner than the deep-seated one-, depend- ed on the former being more exposed to external cold. Even the second order of parts do not all become diseased at the 488 * VENEREAL DISEASE same time, not every where at once. But, on the contrary, it is observed, that, those, which are nearest the external surface of the body, are first diseased, as, for instance, the periosteum, or bones of the head, the tibia, ulna, bones of the nose, &c. Neither does the disease affect these hones on all sides, equally; but, first on that side, which is next to the external surface. Mr. Hunter notices, however, that the susceptibility of parti- cular bones does not altogether depend on their nearness to the skin; but, on this circumstance, and their hardness to- gether. After many ingenious observations, Mr. Hunter presents the reader of his trea- tise with the following summary of his doctrines of the lues venerea. First; that most parts, if not all, that are affected in the lues venerea, are af- fected with the venereal irritation at the same time. Secondly; that the parts, exposed to cold, are the first which admit the vene- real action; then the deeper-seated parts, according to their susceptibility for such action. Thirdly; tlie venereal disposition, when once formed in a part, must neces- sarily go on to form the venereal action. Fourthly ; that all parts of the body, under such disposition, do not run into action equally fast, some requiring six or eight weeks ; others, as many months. Fifthly ; in the parts, which first come into action, the disease continues to in- crease, without wearing itself out; while those, which are second in time, follow the same course. Sixthly; mercury hinders a disposition from forming, or, in other words, pre- vents contamination. Seventhly; mercury does not destroy a disposition already formed. Eighthly; mercury hinders the action from taking place, although the disposi- tion be formed. Ninthly; mercury cures the action. On these principles, Mr. Hunter as- serts, that the cure of the disease may be easily explained. SYMPTOMS OF LUES VENEREA. Mr. Hunter remarks, that the time, necessary for the appearance, or produc- tion of the local effects, in parts most sus- ceptible of the disease, after the virus has got into the constitution, is uncertain; but, he says, in general, it is about six weeks; in many cases, the period is much longer; in other instances, it is shorter. Sometimes, the local effects make their appearance within a fortnight alter the possibility of absorption. The effects, on other parts of tlie body, which are less susceptible of the venereal irritation, or slower in their action, are of course much later in making their ap- pearance. Mr. Hunter also notices, that when the first and second order of parts are both contaminated, the effects, gene- rally, do not begin to appear in the latter, till after a considerable time, and, some- times, not till those affecting the former parts have been cured. Mr. Hunter, however, mentions his having seen instances, in which the pe- riosteum, or bone, has been affected be- fore any of the first order of parts: but, he was uncertain, whether the skin, or throat, would afterwards have become diseased, as the disorder was not allowed to go on. In the first order of parts, most sus- ceptible of the effects of lues venerea, the disease is much quicker in its pro- gress, than in the second order of parts. Mr. Hunter represents, that the symp- toms in each succeeding part', which becomes affected, are slower and slower in their progress, and of a more fixed kind. It was also an observation, made by the same ingenious writer, that similar parts come sooner into ac- tion, and appear to go on more rapidly with it, in proportion as they are nearer the source of the circulation. The dis- ease appears earUer on the face, head, shoulders, and breast, and the erup- tions suppurate sooner, than on the legs. SYMPTOMS OF THE FII18T STAGE OF THE LUES VENEREA. According to Mr. Hunter, the first symptoms of the disease, after absorp- tion, appear either on the skiu, or in the throat, or mouth. VENEREAL ERUPTIONS. The appearances on the skin gene- raUy occur all over the body The dts- colourations make the skin appear mot- tled, and many of the eruptions disap- pear, while others continue, and" in- crease with the disease. In other cases, the eruption comes on in distinct blotches, which are often not ob. served, till the scurfs have begun to form. At other times, the eruption assumes the appearance of small distinct inflamma- tions, containing matter, and resembling pimples, not being, however so py- ramidal, nor so red at the base. Mr. Hunter also observes, that venereal VENEREAL DISEASE. 489 blotches, on their first coming out, are often attended with inflammation, which gives them a degree of transparency, which is generally greater in the summer, than the winter, especially, if the patient be kept warm. In a little time, this in- flammation disappears, and the cuticle peels off in the form of a scurf. The lat- ter occurrence often misleads the patient and the surgeon, who look upon this dy- ing away of the inflammation, as a decay of the disease, till a succession of scurfs undeceives them. Mr. Hunter adds, that the discolourations of the cuticle arise from the venereal irritation, and are to be seldom regarded as a true inflamma- tion, since they rarely have any of its characteristics, such as tumefaction and pain. However, he explains, that in parts, which are well covered, or which are constantly in contact with other parts, there is more of the true inflammatory appearance, especially, about the anus. The parts affected' next begin to alter their appearance, and form a copper-co- loured, dry, inelastic cuticle, called a scurf. This is thrown off, and new ones are formed. Mr. Hunter relates, that these- appearances spread to the breadth of a sixpence, or shilling; hut, seldom more extensively, at least, for a consi- derable time. In the mean while, every succeeding scurf becomes thicker and thicker, till at last it becomes a common scab. Then the disposition for the form- ation of matter takes place in the cutis underneath, and a true ulcer is formed, which commonly spreads, although in a slow way. Mr. Hunter states, that these appear- ances arise first from the gradual loss of the true sound cuticle, which the diseased cutis cannot reproduce. As a kind of substitute for this want of cuticle, an exudation takes place, and forms a scale. The matter afterwards acquiring more consistence, at last forms a scab. How- ever, before the disease has attained this condition, the cutis has ulcerated, after wliich the discharge is more like true pus. When this form of the lues venerea attacks the palms of the hands and soles of the feet, where the cuticle is thick, this latter part first becomes separated, and peels off A new one is immediately formed, wliich also separates. In this manner, a series of new cuticles take place, in consequence of scurfs not being so readily formed as on the common skin. When the disease is confined to the palms of the hands, or soles of the feet, Mr. Hunter mentions, that there is difficulty in determining whether it is venereal, or not; because, most diseases of the cutis, in these situations, produce a separation Vol. II. ofthe cuticle, attended with the same ap- pearances in all, and having nothing cha- racteristic ofthe venereal disease. When the affected part of the skin is opposed by another portion of skin, wliich keeps it in some degree more moist, as between the nates, about tiie arms, be- tween the scrotum and the thigh, m the angle between the two thighs, on the red part of the lip, or in the arm-pits, the eruptions, instead of being attended with scurfs and scabs, become accompanied by an elevation of the skin, which is swollen with extravasateel lymph into a white, soft, moist, flat surface, which discharges a white matter. A venereal eruption often attacks that part of tiie fingers, on which the nail is formed Here, the disease renders that surface red, which is seen shining dirough the nail; and, if allowed to continue, a separation of the nail takes place, similar to that of the cuticle in the above cases. However, Mr. Hunter states, that there cannot be the same regular succession of nails, as of cuticles in other instances. Such surfaces of the body, as are cover- ed with hair, may also be attacked, and the hair separates, and cannot be produced as long as the disease lasts. VENEREAL 11ISEASE OFTHE THROAT, MOUTH, AND TONGUE. In the throat, tonsils, anel inside of the mouth, the disease generally makes its appearance at once in the form of an ul- cer, without much previous tumefaction. Consequently, the tonsils are not much enlarged. It is observed by Mr. Hun- ter, that, the venereal inflammation at- tacks the surface of these parts, and very soon forms an ulcer. A venereal ulcer in the throat should be carefully distinguished from other kinds of sores in the same situation The syphilitic one is in general tolerably well marked. However, Mr. Hunter con- fesses, that, it may not in every instance be distinguishable from an ulcer of a dif- ferent nature. Sores in the throat, which are really venereal, may resemble others which are nut so. The same celebrated author mentions, that there are several diseases of this part, which do not pro- duce ulceration on die surface. One of these is common inflammation' of the tonsils. The inflamed place often sup- purates in the centre, so as to form an abscess, which bursts by a small opening ; but, never looks like an ulcer, that has begun upon the surface, like a true vene- real one. The case, just alluded to, is always attended with too much inflamma- tion, pain, and tumefaction, of the parts, to be venereal. Also when it suppurates 3 Q 490 VENEREAL DISEASE. and bursts, it subsides directly, anel it is generally attended with other inflamma- tory symptom- in,the constitution. Mr. Hunter nexi t;kes notice of ano- ther disease, consisting of un indolent tumefaction of the tonsils, and peculiar to many persons, whose constitutions are disposed to scrophula. The complaint produces a thickness in the speech, home- times coagulable lymph is thrown out on'' the surface of the parts affected, and oc- casions appearances, which are by some called ulcers ; by some, sloughs ; and oc- casionally, by others, putrid sore-throats. The case U attended with too much swelling to be venereal, and, with a little care, it may easily be distinguished from an ulcer, or loss of substance. However, when tiiis difference is net obvious at first sight, it is proper to endeavour to jemove some of the lymph, and, if the surface of the tonsil unelerneath should appear to be free from ulceration, we may conclude with certainty, that the disease is not ve- nereal Mr."Hunter sates, that he has seen a chink filled with coagulable lymph, so as to appear very much like an ulcer ; but, on removing that substance, the ton- sil underneath was foune} perfectly sound. He adds, that he has seen cases of a swelled tonsil, having a slough in its centre, wh'cli slough, before its detach- ment, looked very like a foul ulcer. The stage of the complaint, he says, is even more puzzling, when the slough has come out ; fort then the disease has most of the characters uf the venereal ulcer. When- ever he met with the disease in its first stage, he always treated it, as if it had been of the nulure of erysipelas, or a car- buncle. When the complaint is in its second sta.ire, withou* any preceding lo- cal >\ mptoms, he recommends the practi- tioner to suspend his judgment, and to wait a little, >n order 10 see how far nature is ;.ble to relieve herself. It there she-uld have been : ny preceding fever, the case is still less likely 10 be venereal. Mr. Hunter informs us, that he has seen a sore-throat of th s kind, mistaken for ve- nereal and mercurv giten, till it affected the memth, when she medicine brought on a mortification of all the parts con- cerned in the first disease. Another comph-int ot these parts, which Mr. Hunter represents a-> beng often taken for a venereal one, is an ulcerous excoriation, which runs al.mg their sur- face, becoming very broad anel sometimes foul, having a regular termination, but, never going deeply into the substance of the parts, as the venereal ulcer does. No part ofthe inside of the- memth is ex- empted from this ulceroi s excoriation; but, Mr. Hunter thought, that the dis- ease most frequently occurred about tlie root of the uvula, and spreael forwards along the palatum mollt. He re-marks, that the complaint is evidently not vene- real, since it does not yield to mercury. He has seen these ulcerous excoriations continue for weeks, without undergoing any change, and a true venereal ulcer make its appearance on the surface ofthe excoriated part. He says, ihat the ex- coriations in question i have been cured by bark, after the end of the mercu- rial course, which cured the syphilitic sore. This author describes tiie true venereal ulcer in the throat, as a fair loss of sub- stance, part being dug out, as it were, from the body of the tonsil; it has a de- termined edge, and is commonly very foul, having thick white matter, like a slough, adhering to it, and not admitting of being washed away. Ulcers in such situations are. always kept in a moist state, and the matter cannot dry and form scabs, as it does on sores upon the skin. The ulcer is also much more rapid in its progress, and generally has thickened eelges. When lues venerea attacks the tongue, it sometimes produces a thickening and hardening of the part. However, it also frequently gives rise to ulceration, as in other parts of the mouth. Venereal sores on the tongue, are ge- nerally more painful, than those on the skin ; but less so, than common sore- throats from inflamed tonsils They oblige the patient to speak thick, as if his tongue was too large for his mouth, with a small degree of snuffling. Mr. Hunter doubted the reality of a venereal ophthalmy, though he owns there are inflammations of the eyes, which yield to mercury. ' The case, commonly supposed to be venereal, is described in the article Ophthalmy. SYMPTOMS OF THE SECON11 STAGE OF THE LUES VEJ1EIIEA. The second order of parts, or those, which are commonly affected at a later period, may occasionally assume the ve- nereal action, before the disease has pra- ducecfiis focal effects on the first order of parts ; and they may even go on with the action, in many cases, after these latter have taken on the action, and been cured. The periosteum, fasciae, tendons, liga- ments, and bones, are the parts, which are usually affected in the second stage of the hie- venerea Mr. Hunter re- mark*, howe-.er, that we cannot always know with certainty what parts m;y be- come affected in this stage of the disease. VENEREAL DISEASE. 4M. He says, he has known the distemper (iroduce a total deafness, sometimes fbl- owed by suppuration, and great pain in the ear, and ->ide of the head. We have already explained, that it was one of this gentleman's doctrines, that the second order of parts were generally deep-seated. When these become irritated by the poi- son, he observes, that the progress of the disease is more gradual, than in the first order of pans. It assumes very much the character of scrophulous swellings, or chronic rheumatism ; only it affects the joints, less frequ ntly, than the latter affection deies. A swelling sometimes makes its appearance on a bone, when there has been no possible means of catch- ing tiv- infection for ma'iy months; and, in consequence of the little pain experi- enced, the tumour may be of some consi- derable size, before it is noticed. Some- times, a great de«l of pain is felt ; but, no swelling comes on, till utter a long while. Mr Hunter states, that these re- marks are als > applicable to swellings of the tendons, and fascae. As tumours of this kind only incieise by stow degrees, they are not attended with sympu>ms of much inflammation. When tht-y attack the periosteum, they >eem like an en- largement of the bone itself, in conse- quence of being very firm, and closely connected with the latter part. Mr. Hun- ter also further observes, that, in these advanced stages of the disease, the in- flammation can hardly get beyond the ad- hesive kind, in winch state, it continue* to become worse and worse, and when matter is formed, it is not true pus, but of a slimy description. Some nodes, he says, both of the tendons and bones, last for years, before they form any mat- ter at all. These cases, he mentions as not being certainly venereal, though -com- rttonly considereel as such. It is not easy to explain the reason, why, when lues venerea attacks the bones, or the periosteum, thp p.-iin should some- times be very considerable, and, some- times, very trivial. The pains are usu- ally of a periodical kind, being, in gene- ral, most severe in the night-time. TREATMENT OF LUES VENEREA. Tlie first order of parts, or those wliich are most susceptible of being iffected in lues venerea, are s, and intes- tines, yet such effects are not altogether proportioned to ihese other circumstances. When mercury disagrees'with the consti- tution, so as to produce great irritability and hectic symptoms, this action, or irri- tation, :;s Mr. Hunter explains, is not a couiiter-irr.tation to the venereal disease. L wis also noticed by the same author, that the effects of mercury on lues venerea, are always in proportion to the quantity 492 VENEREA"^ DISEASE. of the remedy, exhibited in a given time, and the susceptibility of the constitution to the mercurial irritation. He says, that these circumstances require the mi- nutest attention, and that, in order to obtain the greatest action of mercury with safety, and in^the most effectual manner, the medicine must be given, till it pro- duces eff'ects somewhere. However, it must not be exhibited too quickly, in or- der that a sufficient quantity may be given, before we are obliged to stop, in consequence of the effects. Mr. Hunter justly informs us, that when the local ef- fects are produced too quickly, they pre- vent a sufficient quantity of the remedy from being taken into the system to coun- teract the venereal irritation at large. Mr. Hunter mentions his having seen some cases, in which mercury acted very readily locally, and, yet the constitution was hardly affected by it, for the disease would not give way. He states, that he has met with other cases, in which the mere quantity of mercury did not answer, till it was given so quickly as to affect the constitution in such a manner, as to pro- duce local irritation, and, consequently, sensible evacuations. This, he observes, is a proof, that the local effects of mer- cury are often the sign of its specific ef- fects on the constitution at large, and shews, that the susceptibility of the dis- eased parts to be affected by the medicine, is in proportion to its effects on the mouth. Its effects, he contends, are not to be im- puted to evacuation; but, to its irritation. Hence, he inculcates, that mercury should be given, if possible, in such a manner, as to produce sensible eff'ects upon some parts of the body, and in the largest Siantity that can be given, to produce ese effects within certain bounds. Mr. Hunter also remarks, that these sensible effects should be the means of determin- ing, how far the medicine may be pushed, *o as to have the greatest effect on the disease, without endangering i he consti- tution. The practice must vary accord- ing to circumstances; and, if the disease is in a violent degree, less regard must be had to the constitution, and mercury must be thrown into the system in larger quantities. Mr. Hunter likewise acquaints us, that, when the disease is in the first order of parts, a smaller quantity «of mercury is necessary, than when the second order of arts are affected, and the disease has een of long standing, its first appear- ances alone being cured, and the. venereal disposition still remaining in tlie second- ary parts. For the purpose of curing the Tenereal disease, whether in the form of chancre, bubo, or lues venerea, Mr. Hun- ter was of opinion, that probably the same quantity of mercury is necessary. He represents, that one sore requires as much mercury as fifty sores in the same per>on, and a small sore as much as a large one. He thought, that the only difference, if there is any, must depend upon the nature ofthe parts affected, that is, on their being naturally active or in- dolent. He conceived, however, that, on the whole, recent venereal complaints are generally more difficult of cure, than the symptoms of lues venerea, and that this may make a difference, in regard to the quantity of mercury necessary. The principles above laid down, and other observations, contained in the ar- ticle Mercury, must suffice for the direc- tion of the cure of lues venerea by thie great specific remedy. Other informa- tion,-connected with tiie subject, will he found by referring to Acidum Nitricum, Guaiacum Mezereon, Sarsaparilla, &c. With respect to the local treatment of the symptoms of lues venerea, Mr. Hunter thought, that none would in general be necessary, since the constitutional treat- ment would commonly effect a cure. The same writer notices, however, that sometimes the local eff'ects will not give way, and the parts remain swollen in an indolent inactive state, even after there is every reason to believe, that the constitu- tion is perfectly cured. In such cases, he recommends assisting the constitutional treatment by local applications of mer- cury to the part, either in the form of a plaster, or ointment. The latter appU- cation, he says, is the best. When these are hot sufficient, he advises an attempt to be made to excite inflammation of an- other kind. He says, he has seen a ve- nereal node, which gave excruciating pain, cured by merely making an incision down to the bone, the whole length of the node. The pain ceased, the swelling de- creased, and the sore healed up kindly, without the assistance of a grain of mei<- cury. He mentions, that blisters have been appUed to nodes with success, re- moving the pain, and taking away the swelUng. DISEASES RESEMBLING THE VENEREAL.—- FSEUDO-STPUILIS. Sores on the glans penis, prepuce, ike. in the form of chancres, as Mr. Hunter notices, may and do arise without any ve- nereal infection, although in general they are a consequence of former venereal sores, which have been cured. The symptoms, produced by tlie vene- real poison in the constitution, are such as are common to many other diseases. VENEREAL DISEASE. 934 For instance, Mr. Hunter remarks, that blotches on the skin are common to what is called scorbutic habit; pains are com- mon to rheumatism; swellings of the bones, periosteum, fasciae, &c to many bad habits, perhaps, of the scrophulous and rheumatic kind. Thus, says this valuable writer, most of the symptoms of the venereal disease, in all its forms, are to be found in many other diseases. Hence, the original cause, and many leading circumstances, such as dates, ef- fects of the disorder dpon others, from connexion, when only local, the previous and present symptoms, &c must be consi- dered, before we can aetermine absolutely what the disease truly is. All the cir- cumstances and symptoms, taken toge- ther, may be such, as will attend no other disease. However, Mr. Hunter confesses, that with all our knowledge, and with all the application of that know- ledge to suspicious symptoms of this dis- ease, we are often mistaken, calling dis- tempers venereal, which are not so, and sometimes supposing really syphiUtic af- feotions'to be of another nature. Mr, Hunter takes notice, that, in some constitutions, rheumatism, in many of its symptoms, resembles the lues venerea. The nocturnal pains, swelling of the ten- dons, ligaments, and periosteum, and pain in those swellings, are symptoms both of the rlieumatism, and also of the venereal disease, when it attacks those parts. Mr. Hunter, however, did not know, that he ever saw the lues venerea attack the joints, though many rheumaticcomplaints of such parts are cured by mercury, and therefore supposed to be venereal. Mercury, given without caution, often produces the same symptoms as rheuma- tism. Mi-. Hunter has seen such com- plaints supposed to be venereal, and the medicine continued. This interesting author also explains, that some diseases not only resemble the venereal in appearance, but, in the mode of contamination, proving themselves to be poisons by affecting the part of con- tact; then protlucing immediate conse- quences similar to buboes; and also re- mote consequences similar to the lues ve- nerea. Mr. Hunter observes, that it is nearly as dangerous, in some constitutions to give mercury, when the disease is not ve- nereal, s£ to omit it in other cases, which are reaUy syphilitic. Many of the con- stitutions, which put on some of the ve- nereal symptoms, when the disease is not really present, are those, with which mer- cury" seldom agrees, and commonly does harm. Mr. Hunter has seen mercury, which was exhibited for a supposed ve- nereal ulper of the tonsils, produce a mortification of those glands, and the pa- tient was nearly destroyed. , Mr. Abernethy, in his Surgical Observa- tions, 1804, has treated at some lengxh of diseases resembUng syphilis, and has ad- duced several very interesting cases, wliich I advise every surgical practitioner to read with ihe greatest attention. The following case, recorded by this gentle- man, I shall take the liberty of quoting. " A gentleman (says Mr. Abernethy) thought, that he had infected a_ slight cut on his hand (wbich was situated in front of and just below the little finger) with the discharge from a bubo in the groin, that he had occ ision to open, The wound fretted out into a sore about the size of a sixpence, which he, shewed me, and which I affirmed had not the thick- ened edge anel base, and other characters of a venereal chancre. I therefore re- commended him to try the effect of local means, and not to use mercury. " In about a month the sore, which had spread a little, became -«gain con- tracted in its dimensions, and assumed an healing appearance. At this time pain was felt extentUng up the arm, and sud- denly a considerable tumour arose over the absorbing vessels, which proceed along the inner eelge of the biceps mus- cle. This tumour became nearly as big as a small orange. As the original sore seemed now disposed to heal, anel as there was no surrounding induration, I could not believe it venereal, and therefore re- commended him still to abstain from mercury, and apply leeches and linen moistened in the aq. litharg acet. comp. to the tumour formed over the inflamed absorbents. For it seemed to me, that if the venereal poison had been imbibed from the sore, it would have passed on to one of the axillary glands, and would have caused induration anel inflamma- tion to takfe place there, * more slowly, than had occurred on the present occa- sion. " Under this treatment the tumour was discussed, and the sore at the same time healed. About three weeks afterwards the patient called on me, and said that there were venereal ulcers in his throat; and in each tonsil there was an ulcer deeply excavated, with irregular edges, and with a surface covered by adhering matter ; ulcers, in short, which every sur- geon, who depends on his sight as his guide, would have pronounced to be ve- nereal. Shortly after also, some copper- coloured eruptions appeared on his face and breast. He shewed his diseases to several surgeons, on whose opinion he relied, who, without hesitation, affirmed 494 VENEREAL DISEASE. that they were venereal, and that the mercurial course had been improperly de- layed. " Whilst the patient was looking out for lodgings, in order that he might go through the mercurial process, a circum- scribed thickening and elevation of the pericranium covering the frontal bone, appeared ; it was of the circumference of an half-crown piece; and was, in short, what every surgeon, who is guided only by his sight and touch, would, without hesitation, have called a fair corona ve- neris. I now told the patient that I was more inclined to believe his disease was not syphilitic, from the sudden and si- multaneous occurrence of this node with the sore throat, &c. Other surgeons thought differently; and 1 believe this very sensible and amiable young man imagined, that his health would become a sacrifice, if he any longer attended to my opinion. He was preparing to sub- mit to a mercurial course, when very im- portant concerns called him instantly into the country. He went with great reluc- tance, taking with him mercurial ointment, &c.: and after a fortnight I received a letter from him, saying that he found his complaints benefited by his journey, that business had prevented him from begin- ning the use of mercury for a few days, that he now found it was unnecessary, for his symptoms had almost disappeared, and shortly afterwards he became per- fectly well" Mr. Abernethy considers this case as the most unequivocal instance extant of a disease occurring, which could not from appearance be etistinguished by surgeons of the greatest experience from syphilis, and which, however, was undoubtedly of a different nature. He believes, that there is no one, who would not have de- cided on this case, as those did who de- clareel it to be venereal, unless they had had an opportunity of watching its pro- gress very attentively. Mr. \berne'hy, in|the course of his remarks, makes it appear, that cases, which are venereal, and others, which are not, cannot, in general be discriminated by the mere aspect of the affections. He be- lieves, however, that there are some cir- cumstances, in the progress of such differ- ent distempers, from which a line of dis- tinction might be drawn. A very simple fact has enabled this gentleman in most cases to distinguish the two diseases: " yet, simple as it is, (says Mr. Abernethy,) if ii be generally true, it is very important; anel if it were universally true, it would be of the high- est consequence. The fact alluded to is, that the*constitutional symptoms of the venereal disease are generally progressive, and never disappear unless medicine be employed. It may be added too, they are as generally relieved under an ade- quate effect of mercury on the constitu- tion, &c. " I have askeel the opinion of several surgeons of great practice and abiUties respecting this question; W hether con- stitutional symptoms of syphilis do ever spontaneously amend? and no one has decidedly replied in the affirmative, whilst all, without hesitation, agreed that they were generally progress,ve till checked by the effect of mercury. It seemed use- less to seek further information; for what surgeon is there, at present, if he sees diseases, that cannot be distinguished by the sight from syphilis, and hears that they arose in consequence of a chancre, that would su-pend hi* judgment, and forbear to administer mercury ? If I have lived in the habit of so frequently detect- ing the imposing appearances of the se- condary effects of these diseases, it is be- cause I have been upon the watch, and because they have occurred in patients, in whom I have seen the primary sores, the appearance and progress of which have excited my suspicion as to their na- ture. I have stated the rule as general, but not universal; for I could myself re- late cases of" diseases, in whch, from the great abatement, and even disappearance of symptoms, I have concluded tiie disease was not syphilitic; yet, from the duration of the disorder, or from the subsequent aggravation of its symptoms, the patient has ele-sired, and I have recommended the use of, mercury, and the disease has been treated as venereal, without its real na- ture being ascertained. " The rule, which has been mentioned, relates to the constitutional symptoms of the venereal disease, for the primary ones, chancres, do sometimes heal spon- taneously, generally, • however, though not constantly, leaving a thickening or induration of the affected part. They may also be induced to heal by topical means, without mercury, with similar events. Sume enlargements of glands in the groin will also in like manner subside. " It may be fairly supposed, that if some chancres heal spontaneously, that constitutional diseases arising from the same cause, may, in Uke manner, some- times get better without medicine. The administration of nitrous acid, opium, and other remedies have been saiel to have amended, if not entirely cured, these constitutional diseases. But the question is, will they get better spontaneously ? anel the question can only be solved by experience. Delay wiU frequently enable VER VER 495 a surgeon to decide; but, there are cases, in which no amendment takes place, and the surgeon is as it were forced, from" the progress of the disease, to employ, mer- cury. " In recommending prudent delay and attentive observation, I hope and believe, (coninues Mr. Abernethy,) that I am not recommending any tiling likely to be of dangerous consequence. The venereal disease is generally soon checked by the use of mercury; and in constitutions, where much medicine is required to counteract its effects, that meelicine may be given with freedom. By delay and observatiem, we perhaps ma\ perceive, that eruption-, and sore throats, winch could not from appearance be distin- guished' from venereal,, spontaneously amend: that some eruptions scale and become well, and the probability will of course be that the rest will do so like- wise : or that an ulcer mends in one part, though it may spread in another, when the natural inference is that the diseased actions in the sore will gradually cease, and health return spontaneously; and that what has occurred in one part of an ulcer, will successively take place in an- other, v, " In recommending delay it cannot, I suppose, be thought that 1 would aelvise any one to wait till an ulcer destroyed the velum pendulum palati, or did mate- rial injury to any important part. There are cases where the progress of the dis- ease obliges a surgeon to use mercury, even though he may be suspicious that it is not syphilitic. The effect of exciting a mercurial affection of the constitution in diseases resembling syphilis is, as far as my observatiem enables me to determine, very various. It sometimes cures them very suddenly and very differently from the gradual amendment, which it pro- duces in truly venereal, diseases. Some- times, however, these diseases yield more slowly to its operation, and are cured permanently. Sometimes the diseases recur in the same parts after a severe course of mercury ; sometimes mercury merely checks the disease, and can scarce- ly be said to cure it; in which case it seems important to support the strength of the constitution, and to keep up that mercurial effect which controuls the dis- ease, and can be borne without material derangement of the constitution for a great length of time. Sometimes also the use of mercury aggravates these dis- " Again, in some constitutions, the ve- nereal disease may assume unusual cha- racters, and be very difficult of cure. It must then be scarcely possible to discn- minate between these anomalous cases of syphilis and those of diseases resembling it, unless some new distinctions ..re dis- covered " (St-e Surgical Observations, by John Abernethy, F R. S) For information concerning the vene- real disease, the reader should particu- larly consult Astrue de Morbis Venereis. John Vigo's Whole Works in Chirurgerie, by Gale, 1586; or the Latin edition published at Lryden, in 1518. Fallopius de Morbo Gallico Antonius Musa Brasavolus in the Aphrodisiacus. Ulricus de Hutten de Morbo Gallico Boerhuaviu8 de Lue Veneres, 12mo. 1751. lion dele tti Opera Omnia, 4to ; Ge- nevx, 1610 Morgagni de Sedibus et Causit Morborum Francuntianus de Morbo Gal- lico, 8-no Patav. 1563 Gataker on Venereal Complaints, 1754. Chapman on the Vene- real Disease, 1770. Fordyce on the Venereal Disease, with an Appendix, 1777. Plenck Doctrina de Morbis Venereis. B BelVs Treatise on Gonorrhatt Virulenta, and Lues Venerea, edit. 2, 1797. Lalonette's New Method of Curing Diseases by Fumigation, 8*no. 1777. Hunter's Treatise on thi$ Vene- real Disease, edit. 2.; which is by fur the most valuable work ever published on the sub- ject. An Enquiry into some ofthe Effects of the Venereal Poison, &c. by S. Sawrey. 1802. Observations on the Effects of various Arti- cles of the Materia Medica in the Cure of Lues Venerea, edit 2, 1807. Practical Observations on the Natural History and Cure of the Venereal Disease, 2 vol 8vo edit. 2- 1806 Practical Observations on Venereal Complaints, by F. Swediaur, edit. 3. Abernethy on Diseases resembling Syphilis, in his Surgical Observations, 1804. Adams on Morbid Poisons, edit. 2. VENESECTION, (from vena, a vein, and sectio, a division.) The operation of opening a vein. Phlebotomy. This sub- ject has already been spoken of in the ar- ticle Bleeding. VERRU'CA. A wart. (See Wart.) VE'RTEBRjE, DISEASE OF. In the present part of the Dictionary, I have little more to do, than insert some of the very excellent account, which Mr. Pott has left us of the affection about to be con- sidered. The disorder, which we are going to consider, .is a disease of the spiae, attended with a more, or less, com- plete loss of the power of using the legs. Mr. Pott mentions, that it has in gene- ral been called a palsy, and treated as a paralytic affection; to which it is in al- most every respect perfectly unlike. This author observes, that the occa- sion ofthe mistake is palpable; the pa- tient is deprived of the use of his legs, 496 VERTEBRJE, DISEASE OF. and has a deformed incurvation of the spine; the incurvation is supposed to be caused by a dislocation of the vertebra;; the displaced bones are thought to make an unnatural pressure on the spinal mar- row, and a pressure on that being very likely to preiduce a paralysis of some kind, the loss of the use of the legs is in this case determined to be such: the truth is, that there is no dislocation, no unnatural pressure made on the spinal marrow, nor are the Umbs by any means paralytic, as will appear to whoever will examine the two complaints with any de- 'gree of attention. In the true paralysis, (says Mr. Pott,) from whatever cause, the muscles of the affected limb are soft, flabby, unresisting, and incapable of being put into even a tonic state ; the limb itself may be placed in almost any position, or posture; if it be lifted up, and then let go, it falls down, and it is not in the power ol the patient to prevent, or even to retard its fall: the joints are perfectly and easily moveable in any direction; if the affection be of the lower limbs, neither hips, knees, nor ankles, have any degree of rigidity, or stiffness; but, permit the limb to be turned, or twisted, in almost any man- ner. Mr. Pott next notices, that, in the pre- sent case, the muscles are indeed extenu- ated, and lewened in size ; but, they are rigid,.and always at least in a tonic state, by which the knees and ankles acquire a stiffness not very easy to overcome; by 'means of this stiffness, mixed with a kind of spasm, the legs ofthe patient are either constantly kept stretched out straight, in which case considerable force is required to bend the knees, or they are, by the ac- tion of the stronger muscles, drawn across each Other, in such manner as to require as much to separate them: when the leg is in a straight position, the extensor muscles act so powerfully, as to require a consi- derable degree of force, to bend the joints of the knees; anel, when they have been bent, the legs are immediately, and strongly, drawn up, with the heels to- ward the buttocks : by the rigidity of the ankle-joints, joined to the spasmodic ac- tion of the gasirocnemii muscles, the' pa- tient's toes are pointed downward, in such manner as to render it impossible for him to put his foot flat to the ground: which makes one of the decisive characteristics of the distemper. These (says Pott) are srtong marks of fhe distinction, which ought to be maete between the two diseases; and, fully suf- ficient to shew the impropriety of con- founding them with each other. The majority of those, who labour un- der this disease, are infants, or young children : adults are by no means exempt from it; but Mr. Pott never saw it at an age beyond forty. Mr Pott remarks, that, when it attacks a child, who is old enough to have walked properly, its awkward and imperfect man- ner of using its legs, is the circumstance, which first excites attention, and the in- capacity of using them at all, which very soon follows, fixes that attention, and alarms the friends. Mr. Pott tells us, that the account,most frequently given, is, that for some time previous to the incapacity, the child had been observed to be languid, listless, and very soon tired; that he was unwilling to move much, or briskly ; that he had been observed frequently to trip and stumble, although no impediment lay in his way ; that when he moved hastily, or unguard- edly, his legs would cross each other in- voluntarily, by which he was often and suddenly thrown down ; that if he endea- voured to stand still, and upright, unsup- ported by another person, his knees would totter anel bend under him; that he could not, with any degree of precision, or cer- tainty, steadily .direct ei'.her of his feet, to any particular point, but, that in at- tempting so to do, they would be sudden- ly, and involuntarily brought across each other; that soon after this, he complained of frequent pains and twitchings in his thighs, particularly when in bed, and of an uneasy sensation at the pit of his sto- mach ; thft when he sat on a chair, or a stool, his legs were almost always found across each other, and drawn up uneler the seat; and that in a little time after these particulars had been observed, he totally lost the power of walking. These, continues Pott, are the general circumstances, which are found, at least, in some degree, and that pretty uniformly, in most infants and children ; but, there are others, which are different in different subjects. The same author observes, that if tlie incurvation be of the neck, and to a con- siderable degree, by affecting several ver- tebra;, the child finds it inconvenient and painful to support its own head, and is always desirous of laying it on a table or pillow, or any thing to take off the weight. If the affection be ofthe dorsal vertebrje, the general murks Of a distempered ha- bit, such as loss of appetite, hard dry cough, laborious respiration, quick pulse, and disposition to hectic, appear pretty early, afid in such a manner as to demand attention : and as, in this state of the case, there is always, from the connexion be • VERTEBRAE, DISEASE OF. 497 t-ween the ribs, sternum, and spine, a great degree of crdokedness of the trunk, these complaints, are by every body set to the account of the deformity merely. In ^ an adult, the attack, and the progress of the disease, are much the same; but, there are some few circumstances, which may he learned from a patient of such age, which either do not make an impres- sion on a child, or do not happen to it. Mr. Pott states, that an adult, in a case, where no violence hath been com- mitted, or received, will tell you, that his first intimation was a sense of weakness in his back-bone, accompanied with what he will call a heavy dull kind of pain, at- tended with such a lassitude as rendered a small elegree of exercise fatiguing : that this was soon followed by an unusual sense of coldness in his thighs, not ac- countable for from theNweather, and a pal- pable diminution of their sensibility. That in a little time.more, his limbs were fre- quently convulsed by involuntary twitch- ings, particularly troublesome in the night; that soon after this, lie not only became incapable of walking, but that his power either of retaining or discharging his urine and feces, was considerably im- paired, and his penis became incapable of erection. The adult also finds all the offices of his digestive, and respiratory organs much affected, and complains constantly of pain and tightness at his stomach. Mr. Pott next continues: In infants, tlie curve is seldom noticed till it has got to such size and state, as to demand at- tention from the deformity : previous to this, all the marks of distemper, which appear in the child, pass for the effects of general weakness, and are treated as such ; differently by different people, and under different "circumstances, but never with any permanent good effect; some of the adventitious symptoms, if I may so call them, are, in some degree, relieved, but the principal remain in full force, or, what is much more frequent, go on in- creasing. In an adult it passes for rheumatism, or gravel, or a strain, and the defect in the limbs is the first thing, that occa- sions an enquiry into the .state of the back- bone. When a curvature, says Mr. Pott, is perceived in an infant, it is always sup- posed to have received a hurt by a blow, or fall, and an adult has always recourse to some exertion in pulling, drawing, lift- ing, or earning, by which the spine is thought to have been eleranged, or injur- ed ; but which supposition is seld»m, if ever UVe, in either case Vol. II. The true cause of tlie disease, is a mor- bid state ofthe spine, and of some of the parts connected with it; which distem- pered state of parts will, upon careful en- quiry, be always found to have preceded the deformity some length of time; in infants, this is the sole cause, and exter- nal violence has nothing to do with it. In the adult, (continues Mr. Pott,) I will not assert, that external mischief is always and totally out of the enjestion; but, I will venture to affirm, what is equal, as tar as regards the true nature of the case, which is, that although accident and vio- lence may in some few instances be allow- ed to have contributed to its more imme- diate appearance, yet the part, in which it shews itself, must have been previously in a morbid state, and thereby predisposed for the production of it, 1 do not (says Pott,) by this mean to say, that a violent exertion cannot injure the spine, nor pro- duce a paralytic complaint, that would be to say more than I know ; but, I will ven- ture to assert, that no degree of violence whatever is capable of producing such an appearance as I am now >peakmg of, un- less the bodies of the vertebrae were by previous distemper disposed to give way; and that no supposable dislocation, caused by mere violence done to the bones of the back, which bones were, before the receipt of the injury, in a sound state, can possi- bly be atteneled with the peculiar symp- toms of a curved spine. In which dis- tinction, accoreUng to my judgment, (ob- serves Mr. Pott,) consists the very es- sence ofthe disease. Violence may easily be supposed to bring the two vertebra; nearer to each other than they ought to be, and by crushing an intermediate one to produce a curvature ; but, then tlie body of the vertebrae so crushed must have been in a distempered state previous to such violence : great violence may also suddenly and immediately displace a per- fectly sound vertebra, from its proper anel natural situation, with regard to those annexed to it: but, the necessary conse- quences of these two kinds of injury, must be so very different, that they never can be confounded together, or mistaken for each otiier even by the most inattentive observer. Mr. Pott next acquaints us, that the true curvature is invariably uniform, in being from within outwards ; but, it va- ries in situation, in extent, and in degree ; it affects the neck, the back, or the loins ; it comprehends one vertebra only, or two, or more ; and.as few or more are affected, or, as these are more or less morbid, anel, consequently give way more or less, the curve must be different; but, whatever 3R 498 VERTEBRA., DISEASE OF. variety these circumstances may admit, the lower limbs alone,* in general, feel the effect. Some are, very soon after the curvature, rendered totally and absolutely incapable, not only of walking, but of using their legs in any manner; others can make shift to move about with the help of crutches, or by grasping their thighs just above the knees with both hands; some can sit in an armed chair, without much trouble or fatigue; others cannot sit up with any help; some retain such a degree of power of using their legs, as to be able to shift their posture when in bed; others have no such power, and are oblig- ed to be moved upon all occasions. Mr. Pott adds, that weak anil delicate children are the most frequent subjects of this distemper; and when in these, it seizes on the dorsal vertebrae, great defor- mity of the trunk, both before, and be- hind, is the almost inevitable and neces- sary consequence; this will be different in different persons ; but, let the differ- ence in this be what it may, it is an ad- junct circumstance, anel upon due enquiry it will always be found, that the curvature from within outward, preceded the other deformity, and was, at one time, the only one to be seen. Before the alteration of figure in the back-bone has been discovered, says Mr. \ Pott, all the attention is paid to the limbs, in which the whole disorder is supposed to reside; and all the applications for re- lief are made to them: frictions, lini- ments, embrocations, blisters, &c. to which is generally added cold bathing and elec- tricity ; when the curvature has been no- ticed, recourse is immediately had to back- boards, collars, steel boddice, swings, screw-chairs, and other pieces of machi- nery, but all to no purpose; the patient becomes daily more and more helpless and unhealthy, languishes for more or less time, and at last dies, either in an emaciated state, from an hectic, or by a * Since 1 began to put these papers to- gether, (says Pott,) 1 have seen two cases, in one of which the aims only were affected, in the other both legs and arms. Mr. E. Ford, of Golden-square, has fa- voured me with the examination and case of a lad, who lost the use of both legs, and both arms, from a curvature, which Mr. Ford cured by means of the caustics. —Mr. Parke, of Liverpool, has also oblig- ed me with an account of two persons, both under his care, both with useless arms and legs, and both cured by the same means. (Pott.) drain from an abscess, formed within the body. That this is tiie case, frequent and melancholy experience evinces ; but, why it is so, is perhaps not generally so well understood, or attended to as it ought to be. Mr. Pott contends, that the primary and sole cause of all the mischief, is a elistempered state ofthe parts composing, or in immediate connexion with the spine, tending to, and most frequently ending in, a caries of the body, or bodies, of one or more of the vertebrae: from this pro- ceed all the ills, whether general, or local, apparent or concealed; this causes the ill health of the patient, and, in time, the curvature. The helpless state of the limbs, is only one consequence of several, proceeding from the same cause; but, though this effect is a very frequent one, and always affects the limbs in nearly the same manner; yet, the disease not having its origin in them, no application made to them only, can ever be of any possible use. The same failure of success (observes Mr. Pott) attends the use ofthe different pieces of machinery, and, for reasons, wliich are equally obvious. They are all, (says this author,) from the most simple, to the most complex, but particularly the swing and tiie screw, calculated to obviate and remove what does not exist. They are founded upon the supposition of an actual dislocation, which never is the case, and therefore they always have been, and ever must be, unsuccessful. To understand this in the clearest and most convincing manner, we need only reflect on the nature of the disease, its seat, and the state, in which the parts concerned must necessarily be. Mr. Pott states, that the bones are either already carious, or tending to be- come so; the parts connected with them are diseased, and not unfrequently ulcer- ated; there is no displacement ofthe verte- brae, with regard to each other, and the spine bends forward only because the rotten bone, or bones, intervening between the sound ones, give way, being unable, in such state, to bear the weight of the parts above. The most superficial re- flection on this, must point out to every one, why attempts of this kind cui do no good, and a little more attention to the subject will shew, why they may be pro- ductive of real, and great mischief. The bones are supposed to be sound, but dis- placed; these machines are designed to bring them back to their former situation, and thereby to restore to the spine its pro- VERTEBRA, DISEASE OF. 499 per rectitude; if, therefore, they have any power, that power must be exercised on the parts in connexion with the curve; which parts, when the disease is at all ad- vanced, are incapable of bearing such a degree of violence, without being much hurt thereby : this, if it were merely theo- retical, being a conclusion drawn from the obvious and demonstrable state of the distempered parts, says Pott, could not be deemed unreasonable ; but, unfortu- nately for the afflicted, it is confirmed by practice. They who have had patience and fortitude to bear the use of them, to such a degree as to affect the parts con- cerned, have always found increase of pain and fever, and an exasperation of all their bael symptoms, and (observes Mr. Pott) I have known more than one in- stance, in which the attempt has proved fatal. The use of some or other of these pieces of" machinery was so general, and the vul- gar prejudice in their favour so great", that notwithstanding Mr. Pott was long con- vinced of their perfect inutility, yet it" he had had no other objection to them, he says he would not have attempted to rob the afflicted of what they seemed to derive such comfortable expectation from. How- ever, as he was satisfied of their mischiev- ous effects, not only in the case of the present subject, but in many others ; he could not help bearing his testimony against the indiscriminate and very im- proper use, which was daily made of them. I Mr, Pott says, they are used With de- sign to prevent growing children from becoming crooked or misshapen, and this they are supposed to do, by supporting the back-bone, and by forcing the shoul- ders unnaturally backward; the former they cannot do, and in all cases where the spine is weak, and thereby inclined to deviate from a right figure, the latter ac- tion of these instruments must contribute to, rather than prevent such deviation; as will appear to whoever will, with any attention, examine the matter- if, instead, of adding to the embarrassments of chil- dren's dress, by such iron restraints, pa- rents would throw oft* all of every kind, and thereby give nature an opportunity of exerting her own powers; and if, in all cases of manifest debility, recourse was had to friction, bark, and cold bath- ing wiih a due attention to air, diet, ex- ercise, and rest, the children of the opu- lent would perhaps, stand a chance of be- ingas stout, as straight, and as wellshap- en, as those of the laborious poor. Mr. Pott observes: When a child ap- pears to be what the common people call naturally weakly, whatever complaints it may have, are supposed to be caused by its weak state, and it is generally believ- ed, that time and common care will re- move them; but, when a curvature has^ made its appearance, all these marks of ill health, such as laborious respiration, hard cough, quick pulse, hectical heat and flushing, pain and tightness of the stomach, ike. are more attentively regard- ed, and set to the account of the defor- mity consequent to the curve, more espe- cially if the curvature be of the dorsal vertebrae, in which case the deformity is always greatest: but, whoever will care- fully attend to all the circumstances of this disorder, will be convinced, that most, if not all the complaints of children, la- bouring under this infirmity, precede the curvature, anel that a morbid state of the spine, and of the parts connected with it, is the original and primary cause of both. 1 have (says Pott) in the former edi- tion, informed the reader, that my parti- cular attention to this disease, was first excited by an instance of its being cured by a seemingly accidental abscess; that this first gave me reason to suspect, that we had mistaken an effect for a cause, and, that upon a mature deliberation upon the matter, I was still more inclined to think so, for the following reasons. 1. " That I did not remember ever to have seen this useless state of the limbs from a mere mal-formation of the spine, however crooked such malformation might have made it. 2. " That none of those deviations from right shape, which growing girls are so liable to, however great the defor- mity might be, was ever attended with this effect. 3. " That the kind of deformity, which was attended with this affection of the limbs, altliough it was different as to its degree, and its extent, in different peo- ple; yet, it was uniform in one circum- stance, which was, that the curvature al- ways was from within outwards. 4. " That since I had been particularly attentive to the disorder, I thought that 1 had observed, that neither the extent, nor elegree ofthe curve, had in general produced any material difference in the symptoms, but that the smallest was, when perfectly formed, attended with the same consequences as the largest. 5. " That altliough it had sometimes happened, that a blow, or a strain, had preceded the appearance of tlie curve, yet it much more frequently happened, that no such cause was assignable. 6. "That I had observed exactly the same symptoms in infants, and in young children, who had neither exerted them- 50g sometimes totally destroyed, while the caries is small in degree, sometimes apparently but little injured, where the caries has done consi- elerable mischief, and sometimes totally destroyed and annihilated. (Pott ) ing them to particular persons and con- stitutions ; anel it must also, in the nature of things, have happened, that many in- divkluals could not have been benefited at all. But, fortunately for the afflicted, the means of relief are simple, ..uniform, and safely applicable to every individual, under almost every possible circumstance, not attended by die smallest degree of hazard, and capable of being executed by any body, who has the least portion of chirurgie knowledge : it consists merely in procuring a large discharge of matter, from unelerneath the membrana adiposa, on each side of the distempered bones forming the curvature, and in maintain- ing such discharge until the patient shall have recovered his health and limbs. They who are little conversant with mat- ters of this sort, (continues Mr. Pott,) will suppose the means very inadequate to the proposed end; but they who have been experimentally acquainted with the very wonderful effects of purulent drains, made from the immediate neighourhood of eliseases, will not be so much surprised at this particular one ; anel will imme- diately sec how such kind of discharge, made, and continued from the distemper- eel part, checks the further progress of the caries, gives nature an opportunity of exerting her own powers, of throwing oh' the diseased parts, and of producing, by incarnatieni, an union of the bones (now rendered sound,) and thereby estabUshing a cure. Mr. Pott stAtes, that it is a matter of very little importance towarels "the cure, by what means the discharge be procured, provided it be large, that it come from a sufficient elepth, and, that it be continued for a sufficient length of time. I have tried, says Ik-, the different means of seteins, issues by incision, and issues by caustic, and have found the last in gene- ral preferable, being least painful, most cleanly, most easily manageable, and ca- pable of being longest continued. The caustics, he observes, should be applied on each side of the curvature, in such a manner as to leave the portion of skin covering the spinal processes of the protruding bones, entire and unhurt, and, so large that the sores, upon the separa- tion of the eschars, may easily hold each three or four peas, in the case of the smallest curvature ; but, in large carves, at least as many more. The issues, which modern surgeons usually make, for the relief of the symp- toms arising from diseased vertebrae are larger, than such as Mr. Pott himself was in the habit of forming. Practitioners now commonly prefer racking an issue on each side of the spinous processes, about VERTEBRJE, DISEASE OF. 501 three, or four inches long, and half an inch broad. This leads me to speak of the method of making caustic issues in general, anej of the best way of keeping them open. The size of the issue, intended to be made, being determined, the place, where it is to be made, should be accurately marked out with ink. All the skin im- mediately around should then be covered with adhesive plaster, in order that it may be protected from the action of the caus- tic. Let the surgeon next take a piece of the kali purum, or kali purum cum calce viva, and wrap a little tow round one end of it, so that he may take hold of it with safety and convenience. The other end of the caustic should then be moistened a little, and rubbed vfery quickly on the pbrtion of the integuments which is to be converted into an eschar. The part is to be rubbed in this manner, till it turns of a dull brown colour, when the caustic should be carefully washed off with a lit- tie wet tow, and a poultice applied. As soon as the eschars admit of being removed, a row of peas, or beans, con- nected together with thread, should be laid on the sore, and confined there with sticking plaster. A compress, containing a piece of pasteboard, or sheet lead, is then to be bound over the peas, or beans, with a roller. In consequence of the continued pressune* the peas, or beans, soon form little hollows for themselves, in which they should be regularly placed every day. When the pressure is not duly maintained, tlie granulations are apt to rise so high, that the peas cannot be well kept on the part. In this circumstance, the surgeon must try to repress the high surface of the sore, by sprinkling on it a little of the pulvis sabinse et xruginis Biies, mixed together in.equal proportions. When this plan is unavailing, the re-ap- plication of the caustic becomes indispen- sable. With respect to the treatment of dis- eased vertebrae, Mr. Pott observes, what- ever length of time it may take to obtain a complete cure, by restoring the health as well as the limbs, the issues must be continued at least as long ; and in his opinion, a considerable time longer, espe- cially in the persons of infants and grow- ing children ; the necessity of which will appear more strongly, when it shall be considered, that infants and young chil- dren of" strumous habits, are the subjects, who are most liable to this distemper, and that, in all the time previous to menstru- ation in one sex, anel puberty in the other, they are in general more served by artificial drains, than any other persons whatever. Mr. Pott maintains,, that this, and this only, does, or can, alleviate the misery at- tending this distemper, and in proper time effect a cure. By means of these discharges, says he, the eroding caries is first checked, and then stopped ; in consequence of which an incarnation takes place, and the cartila- ges between the bodies of the vertebrae having been previously destroyed, the bones become united with each otiier, and form a kind of anchylosis. Mr. Pott observes, that the time neces- sary for the accomplishment of this, must, in the nature of things, be considerable in all cases ; but, very different, according to different circumstances. No degree of benefit or relief, nor any the smallest tendency towards a cure, is to be expecteel, until the caries be stopped, and the rotten bones have begun to in- carn ; the larger the quantity of bones concerned, and the greater degreeof waste and havock committed by the caries, the greater must be the length of time re- quired for the correction of it, and for restoring to a sound state so large a quantity of distempered parts—and vice versa.* In the progress toward a cure, (accord- ing to Pott) the same gradation, or suc- cession of circumstances, may be observ- ed, as was found to attend the formation of the disease, with this difference, that those which attenel the latter, are much more rapid, than those which accompany the former. This author represents, that after the discharge has been made some time, very uncertain what, the patient is found to be better, in all general respects, and if of age to distinguish, will acknowledge, that he feels himself to be in better health ; he begins to recover his appetite, gets re- freshing sleep, and has a more quiet, and less hectical kind of pulse ; but, the re- lief, which he feels above all others, is from having got rid of that distressing sensation of tightness about the stomach ; in a little time more a degree of warmth, and a sensibility is fell in the thighs, which they had been ..trangers to for some time; and generally much about the same time, the power of retaining and discharg- ing the urine and feces be0ins to be in some degree exerted. * Nothing (says Pott) can be more un- certain than the time required for the cure of this distemper. I have seen it perfect- ed in two or three months, and I have known it require two years ; two-thirds of which time passed before there was any visible amendment. AQJ \ ERTEIIR^, DISEASE OF. The first return ofthe power of motion in the limbs, says Mr. Pott, is rather elis- agreeable; the motions being involun- tary, and of the spasmodic kind, prin- cipally in the night; and generally at- tended With a sense of pain in all the muscles concerned. At this point of amendment, if it may be so called, it is no uncommon thing, es- pecially in bad cases, for the patient to stand some time, without making any farther progress; this, in adults, occa- sions impatience, and in parents, despair; but, in the milder kind of case, the power of voluntary motion generally soon fol- lows the involuntary. Mr. Pott next notices, that the knees and ankles, by degrees, lose their stiffness, and the relaxation of the latter enables the patient to set his feet flat upon the ground, the certain mark that the power of walking will soon follow; but those joints, having lost their rigidity, become exceedingly weak, and are not for some time capable of serving the purpose of progression. The first voluntary motions are weak, not constantly performable, nor even every day, and liable to great variation, from a 1 number of accidental circumstances, both external and internal. The first attempts to walk (continues Mr. Pott) are feeble, irregular, and un-> steady, and bear every mark of nervous and muscular debility; the patient stands * in need of much help, and his steps, with the best support, will be irregular and unsteady; but, when they have arrived at this, this eminent surgeon had never seen an instance, in which they did not soon attain the full power of walking. Mr. Pott adds, that when the patient can just walk, either with crutches, or between two supporters, he generally finds much trouble and inconvenience, in not being able to resist, or to regulate the more powerful action ofthe stronger mus- cles of the thigh over the weaker, by which his legs are frequently brought involun- tarily across each other, and he is sud- denly thrown down. The same writer informs us, that adults fold assistance in crutches, by laying hold of chairs, tables, &c. but the best anel safest assistance for a child, is what is called a go-cart, of such height as to reach under the arms, and so made as to inclose the whole body : this takes all inconveni- ent weight off from the legs, and at the Same time enables the child to move them as much as it may please. Time anel patience, says Mr. Pott, are very requisite ; but, they do, in this case, as in many others, accomplish our wishes at last The deformity remaining after reco> very, he observes, is subject to great un- certainty, and considerable variety, as it depends on the degree of caries, and the number of bones affected ; in general, it may be said, that where one vertebra: only is affected, and the patient young, tiie curve will in length of time almost totally disappear; but, where two or three are affected, this cannot be expected ; the thing aimed at is the consolidation and union of the bones, which had been cari- ous, and are now become sound ; this is the sine qud non of the cure, and this must, in such cases, reliefer the curvature, and, consequently, the deformity per- manent : the issues will restore the use of the limbs, but not the lost figure of tlie spine. Mr. Pott, after having paid much at- tention to the subject, was convinced, that the complaint arises from what is com- monly called a strumous, or scrophulous indisposition, affecting the parts compos- ing toe spine, or those in its immediate vicinity. /This morbid affection, says he, shews itself in a variety of forms: but, although its appearances be various, yet they are always such as determine the true nature of the distemper. Sometimes it appears in a thickened state of the ligaments, connecting the vertebrae together, without any apparent affection of the bones. Sometimes in the form of a distempered state of the intervertebral substances, call- ed cartilage^. Sometimes in that of diseased glands, either in a merely indurated and enlarged state, or, what is more frequent, in that of a partial suppuration. Sometimes it is found in the form of bags, or cysts, containing a quantity of stuff, ofa very unequal consistence, partly purulent, partly sanious, and partly a curd- like kind of substance; and not unfre- quently entirely of the last. Sometimes under these bags, or cysts, even while they remain whole, the subja- cent bones are found to be distempered, that is, deprived of periosteum, and tend- ing to become carious. Sometimes (continues Mr. Pott) these collections erode the containing mem- branes, and' make their way downward by the side of the psoas muscle, towarei the groin, or by the side .of the pelvis, behind the great trochanter, or, in some cases, to the outside of the upper part of the thigh. Sometimes (says the same author) each ofthe distempered states of these parts is accompanied by a greater or le^s degree of deformity, and crookedness of the VERTEBRiE, DISEASE OF. 603 spine, without any apparent disease of the bones composing it. Sometimes the deformity is attended with an erosion, or caries of the body, or bodies, of some of the vertebrae; and sometimes the same bones are found to be carious, without any crookedness, or alteration of figure. Mr. Pott next acquaints us, that these different affections ofthe spine, and ofthe parts in its immediate neighbourhood, are productive of many disorders, general and local, affecting the whole frame and habit ofthe patient, as well as particular parts; and, among the rest, of that curvature which is the subject of this inquiry ; and it may not be amiss to remark, that stru- mous tubercles in the lungs, and a dis- tempered state of some of the abdominal viscera, often make a part of them. From an attentive examination of these morbid appearances, and of" their eff'ects in different subjects, and under different circumstances, Mr. Pott deduces the fol- lowing observations: 1. That the disease, which produces these eff'ects on the spine, and the parts in its vicinity, is what is in general called the scrophula; that is, that same kind of indisposition as occasions the thick upper lip, the tedious obstinate ophthalmy, the indurated glands under the chin, and in tiie neck, the obstructed mesentery, the hard dry cough, the glairy swellings of the wrist and ankles, the thickened liga- ments of the joints, the enlargement and caries of the bones, eke. -Sec. ike. , 2. That this disease, by falling on the spine and the parts connected with it, is the cause ofa great variety of complaints, both general and local. 3. That when these complaints are not attended with an alteration of the figure of the hack-bone, neither the real seat, nor true nature of such distemper are pointed out by the general symptoms, and, consequently, that they frequently are unknown, at least while the patient lives. 4. That when, by means of this distem- per, an alteration is produced in the figure of the back-bone, that alteration is differ- ent in different subjects, and accordiug to different circumstances. 5. That m hen the ligaments and carti- lages of the spine become the seat of the disorder, without any affection ofthe ver- tebrae, it sometimes happens, that tiie whole spine, from the lowest vertebra of the neck downwards, gives way laterally, forming sometimes one great curve to one side, and sometimes a more irregylar figure, producing general crookedness and deformity of the whole trunk of the boely, atteneled with many marks of" ill health. 6. That these complaints, which are by almost every body supposed to be the ef- fect of the deformity merely, are really occasioned by that distempered state of the parts within the thorax, which is, at the same time, the cause both of the de- formity and ofthe want of health. 7. That the attack is sometimes on the bodies of some of the vertebrae ; and that, when this is the case, ulceration or erosion of the bone, is the consequence, and not enlargement. 8. That when this erosion, or caries, seizes the body, or bodies, of one or more of the vertebrae, it sometimes happens, that the particular kind of curvature, which makes the subject of. these sheets, is the consequence. 9. That this curvature, which is always from within outward, is caused by the ero- sion, or destruction, of part of the body or bodies of one or more of the vertebrae; by which means that immediately above the distemper, and that immediately below it, are brought nearer to each other than they should be, the body of the patient bends forward, the spine is curved from within outward, and the tuberosity ap- pears behind, occasioned by the protru- sion of the spinal processes of the dis- tempered vertebrae. 10. That according to the degree of ca- rious erosion, and accoreUng to the num- ber of vertebrae affected, the curve must be less or greater.i 11. That when the attack is made upon the dorsal vertebrae, tiie sternum and ribs, for want of proper support, necessarily give way, and other deformity, additional to the curve, is thereby produced. 12. That this kind of caries is always confined to the bodies of the vertebrae, seldom or never affecting the articular processes.* 13. That without this erosive destruc- tion of the bodies of the vertebrae, there can be no curvature of the kind here treated of; or, in other words, that ero- sion is the sine qua non of this disease; that although there can be no true curve without caries, yet there is, and that not infrequently, caries without curve. 14. That the caries with curvature and useless limbs, is most frequently of the cervical or dorsal vertebrae; the caries without curve, of the lumbal, though this is by no means constant or necessary. * Mr. Pott mentions his having seen two cases in which the bodies of the ver- tebrae were totally separated from all con- nexion with the other parts leaving the membrane, wliich inciuded the" spimd marrow, perfectly bare. m VERTEBRJE, DISEASE OF. 15. That in the case ©f carious 9pine, without curvature, it most frequently hap- pens, that internal abscesses, and collec- tions of matter are formed, which matter makes its way outward, and appears in the hip, groin, or thigh ; or, being de- tained within the body, destroys the pa- tient : the real and immediate cause of Whose death is seldom known, or even rightly guessed at, unless the dead body be examined. 16. That what are commonly called lumbal and psoas abscesses, are not unfre- quently proeluced in this manner, and, therefore, when we use these terms, we should be understood to mean only a de- scription of the course which such matter has pursued in its way outward, or the place where it makes its appearance ex- ternally, the terms really meaning nothing more, nor conveying any precise idea of the nature, seat, or origin of a distemper subject to great variety, and from which variety its very different symptoms and events, in different subjects, can alone be accounted for. ' 17. That contrary to the general opi- nion, a caries of the spine is more fre- quently a cause, than an effect of these abscesses. 18. That the true curvature of tlie spine, from within outward, of which the paralytic, or useless state of the lower limbs, is a too frequent consequence, is itself but one effect cf a distempered spine ; such case being always attended with a number of complaints, which arise from the same cause : the generally re- ceived opinion, therefore, that all the at- tending symptoms are derived from the curvature, considered abstractedly, is by no means founded in truih, and may be proeluctive of very erroneous conduct. 19. That in the case of true curvature, attended with useless limbs, there never is a dislocation, properly to be so called ; but that the alteration in the figure of the back-bone, is caused solely by the erosion and destruction of a part of one or more of the corpora vertebrarum ; and, that as there can be no true curvature without caries, it must be demonstrably clear, that there must have been a distempered state of" parts previous to such erosion ; from all which it follows, that this distemper, call it by~what name you please, ought to be regarded as the original cause of the whole, that is, ofthe caries, ofthe curva- ture, and all the attendant mischiefs, be they what they may, general or particu- lar ; a consideration, as it appears to me, of infinite importance to all such infants and young children, as shew, either from their general complaints, or from their shape, a tendency to this kind of evil: and whose parents and frienels generally content themselves with a swing, or piece of iron machinery, and look no further. 20. That whoever w ill consider the real state ofthe parts, when a caries has taken place, and the parts surrounding it are in a state of ulceration, must see why none of the attempts, by means of swings, screws, &c. can possibly do any good, but, on the contrary, if they act so as to produce any effect at all, it must be a bad one. 21. That the discharge, by means of tiie issues, produces in due time (more or less under different circumstances) a ces- sation of the erosion of the bones; that this is followed by an incarnation, by means of which the bodies of the verte- bra;, wliich had been the seat of the dis- ease, coalesce, and unite with each other, forming a kind of anchylosis. 22. That the different degrees and ex- tent of the caries, in different subjects, must render all attempts to cure, uncer- tain, both as to the time required, and as to the ultimate event: the least and small- est degree will (every thing else being equal) be soonest relieved and cured : the larger and more extensive will require more time, and where the rottenness is to a great degree, and all the surrounding parts in a state of distempered ulceration, , it must foil all attempts, and destroy the patient. 23. That when two or more vertebrae are affected, forming a large curve, how-, ever perfect the success may be with re- gard to the restoration of health and Umbs^et the curvature will and must re- main, in consequence of the union of the bones with each other. 24. That the useless state of the limbs is by no means a consequence of the alter- ed figure of the spine, or ofthe disposition of the bones with regard to each other, but merely of the caries ; of this truth there needs no other proof, than what may be drawn from the cure ofa large and ex- tensive curvature, in which three or more vertebrae were concerned : in this the de- formity always remains unaltered and unalterable, notwithstanding the patient recovers both health and limbs. Upon the whole, after due considera- tion of what has been said concerning the nature of the complaint, its producing cause, and the method by which it is ca- pable of being cured, Mr.' Pott says, he would ask, whether the diseased state of the spine, and of the parts.connected with it, {which if not prevented, must produce some of its very dreadfal effects,) may not, by a timely use of proper means, be prevented ? He contends, that a morbid state of the WART. 505 jjarts, previous to deformity, caries, or curve, must be allowed : every complaint of the living, and every appearance in the deael, he says, prove it beyond contradic- tion or doubt. All tlte general complaints of persons, afflicted with this disorder, will always, upon careful inquiry, be found to have preceded any degree of de- formity, to have increased as the curve became apparent, and to have decreased as the means used for relief took place : the pain and tightness about the stomach, the indigestion, the want of appetite, the disturbeel sleep, &c. Ike. gradually disap- pear, and the marks of returning health become observable, before the limbs reco- ver the smallest degree of their power of moving. Mr. Pott .remarks, that on the other hand, it is as true, that when from extent, or degree, or inveteracy of the caries, the issues are found to be unequal to the wished-for effect, the general complaints receive no amendment; but increase un- til die patient sinks under them. If all this be true, says Mr. Pott, which that it is, the manifold and repeated ex- perience of many, as well as myself, can amply testify; and if it be found, that the issues are capable of effecting a perfect cure, even after a caries has taken place, and that to a considerable degree, which is also true to demonstration, is it not rea- sonable to conclude, that the same means, maele use of in due time, might prove a preventive ? If this was a matter of mere specula- tion, or opinion, observes this celebrated surgeon, I would be very cautious how I spake on the subject; but it is really a matter of experiment; anel as far as I have had it in my power to put it to that test, it has succeeded, by the restoration of lost health, anel the prevention of a de- formity, which was advancing rapidly. It may, perhaps, be said, contiilues Mr. Pott, that if no such means had been used, the same space of time might have produced the same effect: to this it is im- possible to make an answer. I shall, therefore, content myself with having given my opinion, with the circumstances and reasons on which it is founded. Mr. Pott concludes : I should be sorry to be misunderstood on this point, or to have it thought, that I meant to say, that every weak or ricketty child was neces. sarily liable to a curved spine; or that issues were to be deemed an infallible re- medy for the ills arising from a strumous habit : far be it from me to say either : what I would wish to be understood to mean is, that such kind of habit appears to me to be most apt to produce some of the mischiefs mentioned in this tract; that, as a purulent discharge, derived from the neighbourhood of the spine, is found, from repeated experience, to be a successful remedy, even after the disease is confirmed by a caries, it seems to me to bid fairer than any thing else, if used in time, to become a preventive; and, that as some otiier kinds of deformity are found to follow attacks of the same kind of con- stitutional disorder, seizing on these parts, and which, though not causing precisely the same effect, are nevertheless attended with the same general symptoms ; I can- not help thinking, that it may be well worth while to try whether benefit be not obtainable by the same means, in the one case as in the other ; and if the old maxim, " anceps remedium quam nullum," be admissible, surely an experiment, which is in its nature perfectly incapable of harm, is worth making. (Pott on tlte Palsy of the Lower Limbs.) VERTIGO, (from verto, to turn, be- cause all things seem to turn round.) A giddiness of the head ; a symptom of se- veral eliseases. VINEGAR. For an account of its uses in surgery, see Acetum. VIPER, BITE OF. See Wounds. VOLVULUS, (from volvo, to roll up.) See Intussusception. >gea-» w. WART. Mr. Hunter observes, that a wart appears to be an excres- cence from the cutis, or a tumour form- ing upon it, by which means, it becomes covered with a cuticle, which is either strong and hard, or thin and soft, just as tbe cuticle is, which covers the parts, from Vol. H- which the excrescence arises. Warts ape radiated from their basis to their circum- ference. The surface ofthe radii appears to be pointed, or granulated, like the surface of healthy granulations, with the exception of being harder, and' rising higher. The surface, on which a wart is 3S 506 WHITLOW. formed, seems only to be capable of pro- ducing one; for, the surrounding and connecting surface does not throw out a similar substance. Thus, when a wart Lias once begun to grow, it rises higher and higher, without becoming larger at its basis. Such excrescences seem to have within themselves the power of growing larger; for, as Hunter remarks, after they have risen above the surface of the skin, on wliich their basis cannot grow larger, they swell out into a round thick substance, which becomes rougher and rougher. In consequence of having this struc- ture, warts are very liable to be hurt by bodies rubbing against them, and, from such a cause, they often bleed very pro- fusely, and are renelered >ery painful. ( Treatise on the Venereal Lisease, p. 250, Edit. 2.) As warts are adventitious substances, and not any part of the original struc- ture of the body, their powers of lite are weak. Hence, when stimulated by particular applications, these excrescences generally become smaller and smaller, and, at length, altogether disappear, or drop off. On this principle, warts may frequently be cured by stimulating them with a pow- der, composed of aerugo xris and Ravine leaves, in equal proportions. However, the employment of escharo- tics , the removal of such excrescences with a knife or pair of scissars ; or tying their necks with a ligature; is a mode frequently preferred, because the cure is sooner accomplished. The .wo last methods are certainly par- ticularly eligible, when the wart has a narrow neck; but, after the removal of the excrescence, it is still proper to touch the root with caustic; for, unless the whole be completely destroyed, the wart will inevitably grow again. With respect to caustics, the practi- tioner may use the kali purum cum calce viva, the argentum nitratum, or the cu- prum vitriolatum. I think a strong so- lution of the argentum nitratum is as efficacious an application of the caustic kind, as any, which can be used in these cases. Warts on the pudenda, and about the anus, which are often supposed to be venereal, scarcely ever withstand the ef- fect of the powder of savine, and xrugo seris. WHITLOW. (Panaris, Panaritium,Pa- ronychia.) A whitlow is an inflammation, which occurs about the end of the finger, and is exceedingly painful, and veiy much disposed to suppurate. The affec- tion is commonly j,een attacking the fingers, but the toes are undoubtedly, in a few instances, the seat of the disease. Writers usually divide whitlows into four kinds, or degress. The first one is the mildest. In this case, a vesicle, filled with matter, com- monly arises near the root, or side of the nail, after a preceding superficial inflam- mation of trival extent. The matter is situated immediately under the cuticle. Sometimes the abscess takes place under the nail, in which case, the pain is, very severe, and not unfrequently shoots up- ward as far as the external condyle. The second kind of whitlow is chiefly situated in the Cellular substance under the cutis, and, for the most part, occurs at the very enel eif the finger. In this sort of case, the inflammatory symptoms, es- pecially the pain, are far more violent, than they usually are in inflammations of such little extent. However, although the pain is thus severe, it does not in general extend far from tlie part affected, unless the tendon partake of the inflam- mation. Writers usually impute the vio- lence of the puin, anel the inconsiderable degree of inflammation attending the com- plaint, to the hard and unyielding nature of the skin on the finger. To the same cause they also ascribe the elifficulty of perceiving any fluctuation, after matter has formed ; and the slowness, with which, the pus makes its way outward. The third kind of whitlow is elistinguish- able from the others by the following cir- cumstances. With the most excruciating pain, there is very little swelling in the affected finger, but, a vast deal in the hand, particularly, about the wrist, and over the whole fore-arm. The pain ex- tends to the hand, wrist, elbow, and even the shoulder. When suppuration has taken place, a fluctuation can never be felt in the affected finger, though the undulation of matter may very often be distinctly perceived in the hand, at the wrist, or even somewhere in the fore- arm. The case is frequently accompanied with a cons derable elegree of fever. In this species of whitlow, the disease is seated in the tendons and their sheaths, and the power of moving the fingers, and even the whole hand, is lost. Authors describe the fourth kind of whitlow, as arising principally from an inflammation of the periosteum. Tlie case is attended with one peculiarity, which is, that, however violent the pain may be, it never extends to the hand, anel fore-arm, nor is there any external swelling of the affected finger. Suppura- tion generally very soon follows, the usual consequence of which is a caries of the subjacent finger-bones. WHITLOW. 507 Whitlows commonly begin on the in- side of the fingers; but, they do occasion- ally commence on the back of these parts, and even on that of the hand. Though pain about the wrist is usually the effect of the inflammation in the ' finger, yet Acrel makes mention of a case, in which the disortfer was altogether confined to the hand itself. (Vorfalle, 2 B. p. 191 ) Besides the above species of whitlows, Richter takes notice of a very painful af- fection of the finger, that has been term- ed the dry whitlow. Acrel relates, that a man, without any particular preceding cause, was seized with a very violent darting pain, near the nail of the little finger. The pain sometimes ceased for a few minutes, or hours, and then recurred and lasted for weeks, and months. At length, it became still more intoler- able and unremitting, and extended all up the arm. Hence, the removal of the first painful portion of the finger was de- termined on. Nothing unnatural was found in the appearance of the integu- ments and tendons; but, the texture of the bone was quite destroyed, and chang- ed into a fatty substance. (Acrel, Vor- fdlle,2B. p. 210) The causes of whitlows are generally ofa local nature. Writers enumerate the following as the most common ones : a centusion ; suddenly warming the finger when it is exceedingly cold ; pricks with needles, or other sharp instruments; and the insinuation of irritating matter into scratches on the finger. A surgeon, in operating for a fistula in ano, has been known to cut his finger, and have in con- sequence of the accident a very severe and dangerous kind of whitlow. Richter also mentions a person having had a most obstinate whitlow, in consequence of getting a slight wound on the finger, in examining the head of a horse, that had the glanders. Sometimes, the cause of a whiilow depends on a splinter, which still continues lodged in the part. Very often, no particular cause whatever can be assigned for the complaint. The different kinds of whitlows are not all to be treated in the same manner. The first case, which occurs about the root of the nail, ought to be opened as soon as possible. When this plan is not adopted, the matter not only makes its way rouiul the nail, but penetrates more deeply, so as to reach the root of the nail, and occasion a loss of the part. When an effectual opening is not made, the matter is apt to collect again. In general, a detachment ofthe cuticle takes place, as tar as the abscess extends. When the inflammation has been very violent, and the matter has made its way as far as the root of the nail, the nail itself is in general gradually detached, while the denueled portion of the root of the nail acts on the sore as a foreign boely, and hinders it from healing. Hence, the surgeon should repeatedly cut away as much of the lower edge ofthe nail as he can, and insinuate a little soft lint be- tween the margin of the nail and the sore, in order to keep the latter from being irritated by the former. In proportion as the old nail gradually separates, a new one makes its appearance. When matter lies under the nail, an opening should be made through the part, as speedily as possible, for the discharge of the abscess. In order to perform this operation, Hichter advises the surgeon to scrape, with a piece of glass, the part of the nail to be opened, till it is as thin as it can well be, and then to cut through it with the point of a bistoury. In the second species of whitlow, sup- puration may sometimes be preventeel, and the inflammation be resolved, by the timely employment of proper means. When the pain is exceedingly violent, and there is acute fever, it may be ad- visable to bleed the patient in the arm. In a few severe cases, the application of three, or feiur leeches to the affected finger, has been known to procure prompt relief*. (Schmucker.) Theden thinks, that applying a reller round the finger, hand, anel arm, and frequently wetting the two first parts with a lotion, the most certain means of resolving the in- flammation. Platner advises the finger to be for some time immersed in water, as warm as the patient can bear. Some recommend the external use of camphor- ated spirit, or the volatile alkali; while others advise the affected finger to be plunged in a very warm solution of soap, or kali. When the whitlow has been oc- casioned by a prick, particular care must be taken, that there is no extraneous sub- stance remaining in the puncture. When the symptoms dp not lessen by the fourth day, Richter recommends mak- ing an opening in the finger. Even when, no fluctuation is discovered, the same surgeon approves of making a crucial incision in the seat of the pain, and, he states, that although no matter may be discharged, the patient always derives in- finite relief from the operation. The benefit, he says, may either be imputed to the bleeding, or to the division of the hard tense skin, which compresses the subjacent nfiamed parts. Sometimes, the collection of matter can be plainly felt, and, in this case, there can be no hesitation about the place, where the opening should be made. However, it 508 WOUNDS may be proper to remark, that the open- ing should always be made sufficiently large. When the surgeon makes a small puncture, it very soon closes again, and a repetition of the operation becomes necessary. When opening the abscess is delayed, the theca of the flexor tendons easily becomes affected, or the matter may make its way to a considerable ex- tent around under the skin. Sometimes, the matter gets through the cutis by ul- ceration, and elevates the cuticle, in the form of a pustule. In this case, as soon as the cuticle has been opened, a director should be introduced into the aperture in the skin, and the latter opening be en- larged with a bistoury. The third species of whitlow seldom affects the last phalanx of the fingers ; but, generally, the second, or third one. In this case, Richter enjoins us never to defer making an opening longer, than the third day. If we wait till suppura- tion happens, we shall wait till the ten- dons are destroyed, and the use of the finger lost. In the case under considera- tion, the matter is always of a bad quality, and very small in quantity. A fluctuation in the finger can very seldom be felt. However, in a very few instances, the matter becomes perceptible at the ex- tremity of the finger, or about the finger- joints, but, more often, in the palm of the hand, or near the wrist. In these circumstances, the tendons are in gene- ral already destroyed, and a stiffness of the finger anel hand is to be apprehended. When the complaint is the consequence ofa puncture, the best plan, according to Richter, is at once to enlarge the wound; for, m this sort of case, all other methods are quite unavailing. It is not enough, however, to cut through the skin; the tendinous theca itself must be laid open. When the pain does not undergo any diminution, after the tendinous sheath has been opened, or, should the pain, after subsiding, recur again, the first opening should be dilated by means of a knife and director. Also, if the patient should experience in any other part of the hand an acute pain, which does not diminish in consequ. ne/of this first open- ing ; or if signs of the formation of mat- ter should be observed elsewhere in the hand ; an opening should be made there, of sufficient depth to reach through the theca of the flexor tendons. When a col- lection of matter forms towards the wrist, or the patient feels violent pain in that situation, an opening must also be made there. If an opening should have been alreaely made in the hand, a probe may be introduced into the wound, and an- other aperture made in an eligible situa- tion by cutting on the end of" flie instru- ment. In the same way, Richter aelvises making an opening iu any part of the fore- arm, where great pain, or the symptoms of suppuration, indicate. In the fourth kind of whitlow, early incisions, made down to the bone, are the most certain means of obviating the danger. When such incisions are not made early enough, suppuration takes place, and the bone becomes carious. The cut is to be made in the place, where the pain is most severe. When the first phalanx is affected, the incision may be made in front of tiie finger; but, when the second, or third, is tiie seat of the complaint, the opening had better be raaete on one side. However, in order that the opening may be at all useful, it is absolutely necessary to make it down to the bone. When the incision has been delayed too long, a small quantity of un- healthy matter is usually detected, and the bone is found to be carious. As an exfoliation can hardly be expected in this situation, ii is best to remove the diseased piece of bone at once, which can generally be effected without difficulty. When the last phalanx alone is affected, the finger retains its form, with the exception of its end being a little shorter and flatter. When the disease, however, is situated in the third phalanx, Richter thinks it better to amputate tiie finger than re- move the diseased bone, as the finger, if lefi, would always remain stiff and unser- viceable. (See Anfangsgr. der Wundarz- neykunst, vol. 7.) WOUNDS. A great deal of the sub- ject of woynds is already treated of in several parts of this work; for instance, the articles Abdomen; Hydrophobia; Gun- shot Wounds; Head, Injuries of; Parotid Duct; Sutures; Thorax; Throat, &c. A wound may be defined to be a recent solution of continuity in the soft parts, sueldenly occasioned by external causes. Wounds m general are subject to a great deal of variety, both in their nature and external appearance. The differences depend, in a very great measure, on the nature of the injured parts, the manner in which the wounel has happened, and its extent. Wounds of fleshy parts are exceedingly different from those of tendinous ones, both in regard to their appearance, and nature, and the degree of danger. There is also an essential difference, between such" as are made with a sharp cutting instrument, and others, in which the fibres, besides being divided, have suf- fered considerable contusion and lacera- tion. A wound, made with a narrow- WOUNDS. 509 pointed instrument, is also of a very different nature from one that has an am- ple orifice Wounds are distinguished by surgical Writers into several kinds, viz. incised, punctured, contused, lacerated, and poison- ed ones, and gun-shot injuries. The latter cases have been treated of in the article Gun-shot Wounds; but, of the other kinds of wounds, we shall pre- sently treat. The degree of danger, attending every wound, depends very much on some of the following circumstances. The ex- tent ofthe injury ; the additional violence, which the fibres of the part have suffered, besides their division ; the nature of the blood-vessels, or nerves, which happen to be cut; the nature: of the wounded part, in respect to its general power of healing favourably, or not; whether the operations of the system at large, and life itself, can be well supported, or not, while the functions of the wounded part are disturbed, interrupted, or suspended, by tlie accident; the age of the patient ; the goodness, or badness of his constitu- tion ; and the opportunities, which there may be, of" receiving proper surgical aid, and assistance of every kind. INCISED WOUNDS. As a general observation, we may state, that, cxteris paribus, a wound, which is made with a sharp cutting instrument, which is, in short, a mere incision, is at- tended with less hazard of dangerous consequences, than any other kind of wound whatever. The fibres have only been simply divided ; they have suffered no contusion, nor laceration ; they are consequently less likely to inflame much so as to suppurate, and slough ; and they commonly admit of being united again in a veiy expeditious manner. Simple incised wounds commonly bleeJl more freely, than contused and lacerated ones, which at first frequently emit no blood at all, although considerable blood- vessels may be injured. But, this circum- stance, apparently diminishing the dan- ger of contused and lacerated wounds, is deceitful, and serves rather to render the case in reality more perilous, by induc- ing the inexperienced practitioner to be off his guard against hemorrhage. Cer- tainly, it often happens, that, on the im- mediate occurrence of such wounds, there is no bleeeling of consequence. However, the side of some large artery having suf- fered great violence at the time of the accident, it may ulcerate, or slough, a week or ten days afterwards, and an alarming, and even fatal effusion of blood be the result. This unpleasant occurrence of sudden hemorrhage is particularly apt to occur in cases of gun-shot wounds, which are injuries always attended with a con- siderable degree of contusion and lace- ration. In cases of simple incised wounds, the bleeding, which at once takes place from all the divided vessels, is a source of very useful information to the surgeon, inas- much as it enables him to judge, what danger is to be apprehended from the hemorrhage, whether the cut vessels are large enough to demand the ligature, or, on the contrary, whether they are such as will cease to bleed, either by slight pres- sure, or of their own accord. A surgeon, called to a recent simple uicised wound, has three objects which he should endeavour to accomplish, with- out the least delay. The first, and that, which requires h'.s immediate interference, is the bleeding, which must be checked. The second is the removal of all extrane- ous matter from the surface ofthe wound. The third object is to unite the opposite sides ofthe injury. When the divided vessels are not above a certain size, the bleeding soon spon- taneously ceases, and no surgical mea- sures need be taken on this particular account. When the wounded vessels are even somewhat larger, and their situa- tion is favourable for compression with a bandage, it is often advisable to close the wound anel apply compresses and a roller, rather thn have recourse to ligatures, which always create a certain degree of suppuration". However, though 1 have maele this observation, I should be ex- ceedingly sorry to appear at all against the general preference to ligatures, when- ever the wounded arteries are above a certain magnitude. In this circumstance, tying the bleeeling vessels is the only safe mode of proceeding. When the artery is of considerable size, and its mouth can be readily seen, the me>st proper instru- ment for taking hold of it, is a pair of forceps. In applying the ligature, the surgeon must take care to pull its end in such a manner, that the noe>se will not rise above the mouth of the vessel, and for the purpose of altering the direction of the force employed in tightening the ligature, the ends of the thumbs are generally made use of The tenaculum is commonly employed for taking up arteries, which are not exceedingly large and distinct. How< ver, I need not expatiate on the mode of tying arteries, as the subject is fully considereel in an*. 510 WOUND*. other part of the Dictionary. See He- morrhage. The bleeding having been suppressed, the next object is to remove any extrane- ous matter, such as dirt, bits of glass, clots of blood, &c. from the surface of the wound. Were this circumstance neg- lected, the plan of uniting the opposite sides of the cut by tiie adhesive inflam- mation, or by, what is more frequently termed, union by the first intention, would in general be frustrated. As soon as the foregoing indications have been attended to, the surgeon must approximate the lips of the wounel, put them in contact, and take proper pre- cautions for keeping them in this state, until they have firmly grown together. The sides of wounds are kept in a state of apposition by the aid of adhesive plaster, a proper position, the pressure of a roller, and, in a few particular instances, by the employment of sutures. Of this last means, nothing need be saul in this arti- cle, as all the requisite information may be found in another place. See Sutures. The best and most common method of keeping the surfaces of divided parts in contact is by means of strips of adhesive plaster. At the time, when they^areto be applied, the surgeon should put the wounded parts in such a position, as shall render them capable of being brought into a state of apposition with most facility. With this view, a position should generally be chosen, which re- laxes the skin and subjacent muscles. An assistant shoulel then place the eelges of the wound as evenly together as pos- sible, and hold them in this state, until the surgeon has secured them in this con- dition by stiips of adhesive plaster, ap- plied across the line of the wound. In general, it is deemetl advisable to leave a small interspace of about a quarter of an inch between each two strips of plaster, by which means the matter cannot be confined in case of suppuration. Over these first strips, lint is to be applied, and kept in its place with some more pieces of adhesive plaster. Then, if ne- cessary, a pledget, and compresses are to be put on the part, and, lastly, the band- age, or roller, is to be applied. In this manner, the fresh-cut surfaces are brought into contact, and to preserve them quietly in this state, is the next great aim, which the surgeon should have in view. The wounded part should be laid in the posture, which was found the most favourable for approximating the sides of the cut, at the time of applying the dressings, and the patient should be directed to keep the part in a perfectly quiet state. When attention is paid to these circum- stances, it often happens, that the two opposite surfaces of the weiund grow to- gether again in the course of forty-eight hours, without the occurrence of the least degree of suppuration. The pro- cess, by which this desirable event is ac- complished, is well known among sur- geons, by the name of union by the first intention. Besitles the advantage of the cure being effected in this way with the greatest expecUtion possible, there is sull another thing much in favour of always promoting this method of healing wounds, wliich is, that the scar is much less, than after any other plan, and the part is co- vered with original skin, which is always much stronger, than any winch can be formed as a substitute for it. It is wonderful with what celerity union by the first intention takes place under favourable circumstances. Iu the course of three days, the large wound, made in the operation of amputation, is frequently all healed, except just where the liga- tures are situated. When the two sides ofthe wound have been brought together, before the oozing of blood has entirely ceased, it is proba- ble, that, blood itself becomes the first bonel of union, and this connection must happen indeed almost immediately. In other instances, what Mr. Hunter "called the adhesive inflammation occurs. In this process, coagulating lymph either issues from he half-closed mouths of the vessels, or from the surface of the opened cells of the cellular substance. This be- comes the first uniting medium, and, very- soon afterwards, in some inexplicable manner, a vascular intercourse is esta- blished between the opposite sieles of the wound. The power, which parts of the animal body have, of growing together in the above manner, in strikingly evinced by the possibility of removing a part of one body, and then uniting it to some part of another. In this latter case, there can be no assistance given to the union on one side, since the detached part, as Mr. Hunter observes, can hardly do more, than just preserve its own living prin- ciple, and accept of union. In this way, says the same writer, the spurs of tlie young cock can be made to grow on his comb, or on that of another cock; and its testicles, after having been removed, may be made to unite to the inside of any cavity of an animal. Mr. John Hell describes the process of adhesion to be this: either the arteries of the opposite surfaces inosculate mouth to mouth, or rather each cut surface throws out a gluten; the gluten fills up WOUNDS. 511 the intermediate space; into that gluten, tlie lesser arteries of each cut-surface ex- tend themselves, and it is thus, perhaps, by the generation of a new intermediate substance, that the continuity and en- tireness of the part are so quickly re- stored. If any one point fail to adhere, there the wound must run into suppura- tion ; because, says Mr. J. Bell, at that point there is a separation of parts, which is equivalent to a loss of substance. The same writer observes, that there are, no doubt, accielents, both of the cfinstitution and the wound, which will prevent adhesion. If the patient be of a bad habit of body; if he be lying in a foul hospital, in the midst of putrid sores, and breathing a contagious air; if he be ill of a fever, or flux, or any general dis- ease ; then the properties of the body being' less perfect, the wound will not adhere. Mr. J. Bell also notices, that, if the wound be foul, maele with a poison- ed weapon, or left with foreign bodies loelged in it; or if a considerable quantity of blood be poured out into the cavity of the wounel; or if there he a wounded lymphatic, or a wounded salivary duct, a wounded intestine, or a bleeding artery or vein, the immediate adhesion of the whole of the wound may be prevented. However, 1 cannot help remarking, that, though Mr. John Bell, in imitation of most surgical writers, sets down the wound of a lymphatic, as preventive of the union of wounds, I cannot say, that I ever saw such an effect imputable to the cause just mentioned. Also, when an artery, or vein is cut, and requires being tied, the adhesion of the wound would only be prevented just where the liga- ture lies. Tliere is no wound, observes Mr. John Bell, in which we may not try with per- fect safely to procure this aelhesion ; for, nothing can agree better with one surface of the wound, than the opposite one, wliich has been jus* separated from it. They may immeel lately adhere together, and even if they should not do so, no harm is done, and the wound will yet suppurate as favourably, as if it had been roughly dressed wiih dry caddis, or some vulnerary balsam, or acrid ointmem. If one part should suppurate, while one half adheres, then, says Mr. John Bell, one half of our business, is done. In short, this simple duty of immediately closing a wound is both natural and safe. (Dis- courses on the Nature and Cure of Wounds, vol. 1.) Sometimes, the attempt to procure an union by the first intention fails, even in cases of incised wounds. The mo- ment, where we observe pain, inflamma- tion, and swelling of the wound, a sepa- ration or gaping of its lips, the stitches tense (when these have been used,) and the points, where the stitches pass, par- ticularly inflamed, Mr. John Bell ad- vises us to undo the bandages, draw out the sutures, and take away every thing, wliich acts like a stricture on the wound. These prudent measures, he observes, may abate the rising inflammation, and prevent the total separation of the skin. while an endeavour may still be made to keep the edges of the wound tolerably near each other by the more gentle ope- ration of sticking plasters. However, when the inflammation rises still higher, and it is evident that a total separation of the sides of the wound can- not be avoided, the above author recom- mends leaving the parts quite loose, and applying- a large soft poultice; for, says Mr. John Bell, should you, in this criti- cal j'ancture, persist in keeping the parts together with sutures, the inflammation, in the form of erysipelas, would extend over the whole limb, attended with a fetid and bloody suppuration. After the wound has got into a favourable state, another attempt may now be made to bring the edges near each other, not with sutures, but, strips of adhesive plaster, or tiie gentle appUcation of a bandage. Mr. John Bell concludes with remark- ing, that the suppuration, proiluction of granulations and all that follows, are the work of nature. The only thing, that the surgeon can usefully do, is to take care ofthe health. When thewound does not suppurate favourably, the dis- charge generally becomes profuse, thin, and gleety. This state is to be amended by bark, wine, rich diet, and good air. I shall conclude this subject of union by the first intention with an extract from the writings of Mr. Hunter, who observes that " It is with a view to this principle of union, that it has been recommended to bring the sides (or lips) of wounds to- gether; but as the natural elasticity of the parts makes them recede, it has been found necessary to employ art for that purpose. This necessity first suggested the practice of sewing wounds, and after- wards gave rise to various inventions in order to answer this end, such as band- ages, sticking-plasters, and ligatures. Among these, the bandage commonly called the uniting bandage is preferable to all the rest, where it can be employed ; but its application is very confined, from being only adapted to parts where a roller can be used. A piece of sticking- plaster, which has been called the dry suture, is more general in its appUcation 512 WOUNDS. than the uniting bandage, and is there- fore preferable to it on many occasions. " 1 can hardly suppose (says Mr. Hun- ter) a wound, in any situation, where it may not be applied, excepting penetrat- ing wounds, where we wish the inner portion of the wound to be closed equally with the outer, as in the case of hair-lip. But even in such wounds, if the parts are thick, and the wound not large, the sides will seldom recede so far as to make any otiier means necessary. The dry suture has an advantage over stitches, by bring- ing a large surface of the wound together, by not inflaming the parts to which it is applied, and by neither producing in them suppuration nor ulceration, which stitches always do. When parts, therefore, can be brought together, and especially where some force is required for that purpose, from the skin not being in large quanti- ty, the stitching plaster is certainly the best application. This happens fre- quently to be the case after the removal of tumours, in amputation, or where the sides ofthe wounel are only to be brought together at one end, as in the hare-lip ; and I think the difference between Mr. Sharp's cross-stitch, after amputation, as recommended in his Critical Enquiry, and Mr. Allanson's practice, shews strongly the superiority of the sticking- plaster (or dry suture.) In those parts of the body where the skin recedes more than in others, this treatment becomes most necessary ; and as the scalp proba- bly recedes as little as any, it is therefore seldom necessary to apply any thing in wounels of that part; the practice will certainly answer best in superficial wounds, because the bottom is in these more within its influence. " The sticking plasters should be laid on in strips, and these should be at small distances from each other, viz. about a quarter of an inch at most, if the part requires close confinement; but when it does not, they may be at greater distances. This precaution becomes more necessary if the bleeding is not quite stopped; there should be passages left for the exit of blood, as its accumulation might prevent the union, although this does not always happen. If any extraneous body, such as a ligature, should have been left in the wound, suppuration will take place, and the matter should be allowed to vent at some of those openings, or spaces, be- tween the slips of plaster. I have known a very considerable abscess formed in consequence of this precaution being ne- glected, by which the whole of the recent- ly united parts has been separated. " The interrupted suture, which has generally been recommended in large wounds, is still in use, but seldom proves equal to the intention Th.s we may reckon to be the only one that deserves the name of suture; it was formerly used, but is now in a great measure laid aside in practice, not from the impropriety of uniting parts by this process, but from the ineffectual mode of attempting it. In what matter better methods could be contrived, I have not been able to suggest. It is to be understood, that the above method of bringing wounded parts toge- ther, in order to unite them, are only to be put in practice in such cases as will admit of it; for if there was a method known, which in all cases would bring the wounded surfaces into contact, it would, in many instances, be improper, as some wounds are attended with con. tusiejn, by which the parts have been more or less deadened ; in such cases, as was formerly observed, union cannot take place according to our first prin- ciple, and therefore it is improper to attempt it. " In many wounds, which are not at- tended with contusion, when we either know, or suspect, that extraneous bodies have been introduced into the wound, union by the first intention should not be attempted, but they should be allowed to suppurate, in order that the extraneous matter may be expelled. Wounds, which are attended with laceration, altliough free from contusion, cannot always be united by the first intention, because it must frequently be impossible to bring the external parts, or skin, so much in contact, as to prevent that inflammation which is naturally produced by exposure. But even in cases of simple laceration, where the external influence is but slight, or can be prevented (as we observed in treating ofthe compound simple fracture) we find that union by the first intention often takes place ; the blood, which fills up the interstices of, the lacerated parts, having prevented the stimulus of imper- fection in them, and preventing suppura- tion, may afterwards be absorbed. " Many operations may be so performed as to admit of parts uniting by the first intention ; but the practice should be atloptetl with great circumspection ; the moele of operating with that view, should in all cases be a secondary, and not a first consideration, which it has unluckily been too often among surgeons. In cases of cancer, it is a most dangerous attempt at refinement in surgery. " In the union of wounded parts by the first intention, it is hardly or never possible, to bring them so close together at the exposed edges, as to unite them perfectly by these means ; such edges are WOUNDS. 513 therefore obliged to take another method ot heahng. If kept moist, they will in- name as deep between the cut surfaces as the blood fails in the union, and there suppurate and granulate; but if the blood be allowed to dry and form a scab between, and along the cut edges, then inflammation and suppuration of those edges will be prevented, and this will complete the union, as will be described by-and-by. " As those effects of accidental injury, which can be cured by the first intention, called up none of the powers of the con- stitution to assist in the reparation, it is uot the least affected or disturbed by them ; the parts are united by the extra- vasated blood alone, which was thrown out by the injury, either from the divided vessels, or in consequence of inflamma- tion, without a single action taking place, even in the part itself, except the closing, or inosculation of the vessels ; for the flowing of the blood is to be considered as entirely mechanical. Even in cases where a small degree of inflammation comes on, it is merely a local action, and so inconsiderable, that the constitution is not affected by it; because it is an opera- tion to which the powers belonging to the parts themselves are fully equal. The inflammation may produce a small degree of pain, but the operation of union gives no sensation of any kind whatever." (Hunter on the Blood, Inflammation, and Gunshot Wounds.) CONTUSED AND LACERATED WOUNDS. Lacerated wounds are those, in which the fibres, instead of being divided by a cutting instrument, have been torn asun- der by some violence, capable of over- coming their force of adhesion. The eelges of such wounds, instead of being straight and regular, are jagged and un- equal. The term contused is applied to those wounds, which are occasioned by some blunt instrument, or surface, which has violently struck a part of the body. These two species of wounds greatly resemble each other, and as they require nearly the same kind of treatment, wri- ters usually treat of them together. Lacerateel, and contused, wounds differ from simple incised ones in appearing, at first view, much less alarming, than tlie latter, while, in reality, they _ are in- finitely more dangerous. In simple cut wounels, the retraction of the parts, and the hemorrhage, are generally much more considerable, than in a lacerated wound of the same size. However, not- withstanding these circumstances, they Vol. II commonly admit of being healed with by far the greatest ease. It is even proper to remark, that lacerated and contused wounds are scarcely ever attended wkh any serious effusion of blood, even though some large blood-vessels may be injured. This circumstance often leads inexperi- enced practitioners to commit great mis- takes, by inducing them to promise too much in the prognosis, which they make. Surgeons, versed in practice, however, do not allow themselves to be deceived by the absence, of hemorrhage, and, in proportion as there is little bleeding, they apprehend that the violence, done to the fibres and vessels has been consider- able. Whole limbs have frequently been torn from the body, without any hemorr- hage of consequence taking place. Cheselden has described, in the Phi- losophical Transactions, a very remark- able case, in which a man's arm was suddenly torn from his body. Samuel Wood, a miller, had round his arm a rope, which got entangled with the wheel of a mill. He was lifted off the ground, and then stopped by a beam, which pre- vented his trunk from passing further, at this instant, the wheel, which was moving with immense force, completely tore, anel carried away, his arm and scapula from his body. The appearance of a wound, occasioned in this manner, must of course be horrible, and the first idea, thence arising, must naturally be that the patient cannot possibly survive. Samuel Wood, however, escaped with his life. The limb had been torn off with such velocity, that he was unaware of the accident, till he saw his arm moving round on the wheel. He immediately descended by a narrow ladder from the mill, and even walked some paces, with a view of seeking assistance. He now fell down with weakness. The persons who firsi came to his assistance, covered the wound with powdered sugar. A sur- geon, who afterwards arrived, observing that there was no hemorrhage, was con- tent with bringing elown the skin, which was very loose, so as to make' it cover the surface of the wound. For this purpose, he u**ed two cross-stitches. The patient was conveyed, the next day, to St. Tho- mas' Hospital, and put under the care of Mr. Fern, who was then the head sur- geon of that charity. This practitioner employed the means usually resorted to, with a view of preventing the bail symptoms to be apprehended in this sort of case. The first dressings came away without any bleeding ; no alarming con- sequences ensued ; and the patient got completely well in the course of a couple of months. 3T 514 WOUNDS. When the arm was examineel, it was found, that the muscles, inserted into the scapula, were torn through near their in- sertions ; while other muscles, arising from this bone, were carried away with it. The skin, covering the scapula, had remained in its natural situation, and seemed as if it had been divideel pre- cisely at the insertion of the deltoid muscle. In La Motte's Traite des Accouchemens, may be feiund an account of* a little boy, who, while playing near ihe wheel of a mill, got his hand, fore-arm, and arm, successively entangled in the machinery, and the limb was violently torn away at the shoulder joint, in consequence of the lad's body not being able to pass in the direction, in wliich the arm was drawn. The bleeding was so trivial, that it was stopped with a little lint, and the boy very soon recovered. In the fifth volume of the Edinburgh Medical Commentaries, may also be per- used the history of a child, three years and a half old, which had its arm torn off by the wheel ofa mill. Mr. Carmichael, who saw the child about an hour after tie accident, found it almost in a dy- ing state, with cold extremities, small faultering pulse, anel all the right side of the bod) convulsed. However, there had been hardly any bleeding. The arm had been broken about an inch and a half above the elbow; the stump hael a very dreae'ful appearance; all the soft parts were in a contused anel lacerated .state, and the humerus was laid bare as high as the articulation, which was itself ex- poseel. The skin and muscles were lace- rated to a much greater extent, and in different directions. The remainder of the humerus was removed from the shoulder-joint by amputation, only as much .skin and mi/scle being left, as w.is sufficie nt to cover the wound. The child got completely well in two months. In the second volume of the Me moires de I' Academie de Chirurgie, is an account of a lerg b. ing torn away at the joint by a cart-wheel. The pft.ent was a boy, about nine or ten years of age. This ac- cident, like the foregoing ones, was ac- cempaniee'. with nri hemorrhage. The Jower portion of the os femoris, which was exposed, was amputated, together with such portion of the soft parts, as was in a contused and lacerated slate. The patient experienced a perfect re- covery. The preceding ei-ses strikingly confirm the observation, which I have alreaely made, in regard to the little bleeding, which usually arises from contused and lacerated wounds. In these instances, the pain is also m an inverse ratio to the cause of the acci- dent : It is generally very severe, when the wound is only moderately contused; and, on the other hand, the patient scarcely suffers any pain at all, where there has been so violent a degree of con- tusion, as almost to destroy the organiza- tion ofthe nerves ofthe part. When the bruiseel fibres have not been exceedingly injured, the part suppurates ; but, such portions of the wound, as have suffered greater violence, inevitably die, and are cast off" in the form of sloughs. Granulations are afterwards formed, and the breach of continuity is repaired by the process of cicatrization. (See this word.) When a still greater degree of violence has been done to the parts, and, especi- ally,' when arteries of a certain magni- tude have been injured, a mortification is too frequently the consequence. How- ever, if the constitution is good, and the mischief is not too extensive, the case may still end well. But, in other in- stances, the event is always alarmingly dubious; for, the mischief is then not limited to the wounded parts, which have suffered the greatest degree of contusion; but, too frequently, extends over such parts, as were not at all interested by the wound itself. The mortification, ariing directly from the impaired organization of parts, is not what is the most alarming circum- stance. The most dangerous kind of mortification is that, which is apt to ori- ginate from the vieilent inflammation, oc- casioned by the accident. This conse- quence elemands the utmost attention on the part of the surgeon, \^ho must let no useful means be neglected, with a view of diminishing the inflammation, before it has attained so high a pitch, as to in- duce fatal effects. He should not- be afraid of letting the wound bleed a little, if it should be disposed to do so in the first instance. The edges of the wound should then be approximated with a few sti ips of sticking plaster, so as to lessen the extent of" the exposed surface: but, no sutures are proper. Not much of the wejund can be expected to unite by the first intention ; the whole, or the greater part of it, will necessarily suppurate, after the detachment ofthe sle-ughs. The surface will then granulate, new skin will form, and the part heal just like a com- mon wound. Perhaps, until the sloughs hHve separated, the best application over the adhesive plaster is a soft poultice, which should be-put on cold, lest it should bring on too great an oozing of blood. When, however, there is much WOUNDS. £15 bleeding, lint, and a simple pledget must be employed for the first few hours. The healing of a contused, or lacerated wound, is. to be accomplished on the same prin- ciples, as the cure of sores in general. (See Ulcers.) PUNCTURED WOUNDS. - A punctured wound signifies one, that is made with a narrow-pointed instru- ment, the external orifice of the injury being small and contracted, instead of being of a size proportionate to its depth. A wound, produced by the thrust of a sword, or bayonet, affords us an example of a punctured wound. Wounds of this description are in gene- ral infinitely more dangerous, than incis- ed ones, notwithstanding the latter have the appearance of being by far the most extensive. The greatest degree of dan- ger, in cases of punctured wounds, al- ways depends on the additional injury, anel rough violence, which the fibres have suffered, besides being divided. Some of the disagreeable consequences, apt to fol- low, are also to be imputed to the fre- quent great depth, to which punctured wounds are liable to extend, in conse- quence of which circumstance, import- ant parts and organs are often injured. These cases are likewise less easy of* cure, owing to the difficulty of extracting any extraneous substances, which may hap- pen to be lodged in the wound. All punc- tured \itiunds, and stabs are at the same time dangerous, inasmuch as they are par- ticularly liable to be followed by a great deal of inflammation, fever, deep-seated abscesses, sinuses, -See. A strange notion seems to pervade the writings of every systematic author, that all the danger and disagreeable conse- quences of punctured wounds are entirely owing to the narrowness of the orifice, which prevents suitable applications to the bottom of such wounds. Hence, it is absurdly recommended to dilate the opening of every st.ib, with a view, as is generally addeel, of converting the ac- cident into a simple incised wound. Some of" these writers are advocates for making the dilatation with a cutting in- strument, while others, with equal ab- surdity, advise enlarging the opening with tents. Certain authors regard a punctured wound, as a recent sinus, an I, in order to make the inner surfaces unite, they recommend exciting a elegree of inflamma- tion in them, either by means of setons, or injections. In the First Lines of the Practice of Sur- Tery, I have taken particular pains to ex- pose the folly and error, wbich prevail in most writings on this part of practice. In the above work, I have remarked, that, certainly, if the notion were true, that an important punctured wounel, such as the stab of a biyonet,is actually changed into a wound partaking of the mild, na- ture of an incision, by the mere enlarge- ment of its orifice, the corresponding practice would be highly commendable, however painful it might be. But the fact is otherwise ; the rough violence done to the fibres ofthe body by the generality of stabs, is little Ukely to be -suddenly re- moved by an enlargement of the wound. Nor can the distance, to which a punctur- ed wounel frequently penetrates, and the number and nature of the parts injured by-it, be at all altered by such a proceed- ing. These, wh:ch are the grand causes of the collections of" matter that often take place in the cases under considera- tion, must exist, whether the mouth and canal of the wound be enlarged or not. The time when incisions are proper, is, when there are foreign bodies to be re- moved, abscesses to be opened, or sinuses to be divided. To make painful incisions sooner than they can answer any end, is both injueUc'eius and hurtful. They are sometimes rendered quite unnecessary, by the union of the wound throughout its whole extent, without any suppuration at all. Making a free incision in the early stage of these cases, undoubtedly seems a rea- sonable method of preventing the forma- tion of sinuses, by preventing the con- finement of matter, and, were sinuses an inevitable consequence of all punctur- ed wounds, for which no incisions had'- been practised at the moment of their oc- currence, it would undoubteelly be un- panlonable to omit them. Fair, however, as this reason may appear, it is only superfic ally plausible, and a sm.dl degree of reflection seion discovers its want of real solieliiy. Uneler what circumstances do sinuses form ?. Do they not form only where there is some cause e*xistiug to "pre- vent the healing of an abscess1.' This cause may either be the indirect way, in wliich the abscess communicates extern- ally, so that the pus does not readily escape; eir it may be the presence of some foreign body, or carious bone ; or, lastly, it may be an inelisposition of the inner surface of the abse ess to form gra- nulations, arising from its long duration, but remove-ible bylivng the cyst com- pletely open to the influence of the, air. Thus it becomes nunifest, dial the occur- rence of suppuration in punctured wounds, is only folio>ved by sinuses in cases, in which tlie surgeon neglects to procure a 616 WOUNDS. free issue for the matter, after its accu- mulation; or in which he neglects to remove any exu-aneous bodies. But, as dilating the wound at first can only tend to augment the inflammation, and render the suppuration more extensive, it ought never to be practised in these cases, ex- cept for the direct objects, of giving free exit to matter already collected, and of being able to remove extraneous bodies palpably lodged. I shall once more re- peat, that it is an erroneous idea, to sup- pose tiie narrowness of punctured wounds so principal a cause ofthe bad symptoms, with which they are often attended, that the treatment ought invariably to aim at its removal. Recent punctured wounds have ab- surdly had the same plan of treatment applieel to them, as old and callous fistulx. Setons and stimulating injections, which, }n the latter cases, sometimes act bene- ficially by exciting such inflammation as is productive of the effusion of coagulat- ing lymph, and of the granulating pro- cess, never prove serviceable when the in- dication is to moderate an inflammation, which is too apt to rise to an improper height. The counter-opening, that must be formed, in adopting the use ofa seton, is al-o an objection. However, what good can possibly arise from a seton in these cases ? Will it promote the discharge of foreign bodies, if any are present.' By occupying the external openings of the wound, will it not be more likely to prevent it ? In fact, will it not itself act with all the inconveniences anil irritation of an extraneems substance in the wound ? Is it a likely means of diminishing the immoderate pain, swelling, and extensive suppuration, so often attending punctur- ed wounds ? It will undoubtedly prevent the external openings from healing too seion ; but cannot this object be effected in a better way ? If the surgeon observes to insinuate a piece of lint into the sinus, and pass a probe through its track once a day, the danger of its closing too soon will be removed. The practice of enlarging punctured wounds by incisions, and of introducing setons, is often forbidden by the particular situation of these injuries. In the first stage of a punctured wound, the indication is to guard against the attack of violent inflammation. When no considerable quantity of blooel has been lost, general and topical bleeding should be practised. In short, the antiphlogistic plan is to be followed. As no man can pronounce, whether such wounds will unite, or not, and as no harni cm result from the attempt, the orifice ought to be closed with strips of adhesive plaster and gentle compression applied along the whole* course of the'puncture. Perfect quietude is to be observed. When the pain is very severe, opium is to be ad- ministered. Sometimes, under this treatment, the surgeon is agreeably surprised to find the consequent inflammation mild, and the wound speedily united, by the first in- tention. More frequently, however, in cases of deep stabs, the pain is intolera- ble ; anel the inflammatory symptoms run so h'gh as to leave no hope of avoiding suppuration. In this condition, an emol- lient poultice is the best local applica- tion ; and, when the matter is formed, the treatment is like that of abscesses in general. (See Suppuration.) P01S0NF.D WOUNDS. Wounds of this description are not very common in this country. The stings and bites of certain insects ; and the bites of vipers, mad dogs, cats, &e. are the only instances, which we meet with. In this article, I shall dismiss from con- sieleration the symptoms and treatment of the alarming indisposition arising from the bite of particular rabid animals, and content myself with referring the reader to Hydrophobia. With respect to the sting6 of bees-, wasps, hornets, &c. and the bites of gnats, and other inserts, these cases are seldom of sufficient consequence to require the assistance of* a surgeon. However, were his advice requested, he shoulei be pre- pareel to give it. The hornet is, to appearance, the most formidable creature of the winged kind in Britain. Mr. Latta says, it is not to be met with in Scotland; though there are nests of them in some ofthe woods in England. The fact, however, is, that its sting, though more painful, than that of ei'her the wasp or bee, is not attended with any material consequence. Wasps seldom sting, unless irritated by the de- struction of their nest, and then they at- tack in great numbers every one who passes by. It is an error to suppose that bees sting more frequently; and that the human breath is particularly offensive to them. It has even been representee), as part of the secret of those, who make them swarm at pleasure, without danger to themselves, upon any part of their bodies, to keep their breath from them, as much as possible, lest they should thereby be provoked to sting them. Bees are, however, the most harmless of all creatures, if noi toucheel or interfereel with, and use their weapons only in their defence. The stings of all these insects WOUNDS. 517 are attended with a sharp pain in the part, very quickly succeeded by an in- flammatory sweUing, which in no long time goes off of its H. It rnav, however, be relieved, by rubbing the part, imme- diately after the injury, with honev, oil, vinegar, or spirits of wine, or even by im- mersing it in cold water. There are several other insects known to us, which do not fly, that seem to have something poisonous in their bite. Were any material degree of inflamma- tion to be induced by the irritation, oc- casioned by the bites and stings of insects, the best plan would be to keep the part continually covered with linen, wet with the satumine lotion, and to exhibit one or two doses of some saline pur- gative. With regard to the bites of serpents, those inflicted by the rattle-snake of America, and the cobra de capello of the East-Indies, are said to be the most speedily mortal. Indeed, writers state, that this is so much the case, that there is scarcely time to apply any remedy, although it be at hand the very moment, when the bite is received. Mr. Latta takes notice, that Mr. Catesby, in the Preface to his Natural History of Caroli- na, informs us, that the Indians, who, by their constant wanderings in the woods, are liable to be bit by those venom- ous animals, know, as soon as they re- ceive the injury, whether it will prove mortal or not. If it be on any part at a distance from large blood-vessels, or where the circulation is not vigorous, they apply their remedies; but, if any vein, of considerable magnitude, happens to be hurt, they quietly resign themselves to their fate, as knowing that they could then be of no benefit. It is not well known what the remedies are, on which they chiefly depend. Seneka root and volatile alkali, are among the number; anel, more particularly, strong eloses of arsenic, as we shall have occasion to notice again. Mr. Latta observes, that the only per- son, who has particularly consielered this subject, of the bites of serpents, is the Abbe Fontana. This latter gentleman agrees with Dr. Meael, that the poison of the viper is neither acid nor alkaline ; but, denies that he coulel perceive in it any thing like salts, by means of a micro- scope, wliich Dr. Mead says he .saw. He even denies, that "it has any determinate taste when put upon the tongue ; though Dr Mead assures us, that both he anel others, who have tasted i:, felt it exceed- ingly sharp ard burning to the taste ; and he particularly takes notice, that pne gentleman, who could not be sati tied without lasting a large drop uneliluted with water, had an inflammation of his tongue, and the inside of his lips, of some continuance. Mr. Latta remarks, that it is of no small consequence, towards the csre of such bites, to consider attentively the •ymptoms, which take place in the pa- tient, whether they indicate any violent stimulus suddenly applied, in consequence of wh ch, the person dies of an universal inflammation ; or whether it operates, by suddenly checking the vital power, to such a degree, that it cannot be restoreel. From a vast number of experiments made by M. Fontana, he conclueles, that the bite of an ordinary viper" will not prove fatal to a full grown person, nor even to a large dog, though it certainly will do - so to smaller animals. Five bites from three strong and healthy vipers were not able to kill a dog weighing sixty pounds ; anel, as this dog was little more than a third part of the weight of any ordinary man, he concludes, that a single bite can never be fatal to an adult. In confirma- tion of this, he says, that he has seen a dozen of cases himself, and that he has heard of fifty more, only two of whom died. Concerning one of these cases he could get no information ; the either pe- rished of a gangrene, twenty days after the bite, and which began in three days after it, the bitten place having been deeply scarified almost immediately after the injury was received. Fontana be- lieves, that much of the faintness, &c. which ensue upon the bite of a viper, are the mere effects of terror. " Upon a per- son's being bit, (says he,) the fear of ita proving fatal, terrifies himself and the whole family. From the persuasion of the disease being mortal, and that not a moment is to be lost, they apply violent, or hurtful remedies. The fear increases the complaint. I have known a person, that was imperceptibly bit, in the hands or feet, and who, after seeing the blood, and observing a viper near him, has sud- denly fainted away ; one, in particular, continued in a swoon for upwards of an hour, until he was accidentally ob- served, and recovered out of it, by being suddenly drencheel in cold water. We^ know, that death itself" may be brought on by very violent affections ofthe mind, with any internal disea-e. Why may not people, that are bit, die from a disease, produced entirely from fear, and who would not otherwise have died from a*ny complaint produced by the ve- nom .■"' Mr. I.atta acknowledges, that M. Fon- " tana has bestowed a great deal of atten- tion upon this subject; but, he rightly contends, that the above reasoning is hy. 518 WOLNDS. pothetical and inconclusive. Mr. Latta owns, that some very timid, delicate, or nervous people might die from fear alone ; but, he remarks, that it is by no means fair to conclude from thence that the ge- nerality of people will do so. It is easy to see, that tlie bite of a viper must be more or less dangerous, according to circum- stances. It depends on the creature it- self, to "throw out more or less of this poison ; and the greater the rage is, into which it is thrown, the greater quantity it will throw out. If it has bitten any creature soon before it bites a man, tiie latter will be in less danger, because the quantity is but small. In like manner, when the person is bit through his clothes, they will absorb a quantity of it, and therefore the wound will also be the less dangerous : and the same thing must hap- pen when only the small vessels are wounded ; for then only a small quantity is likely to be conveyed immediately into the system It must be otherwise, how- ever, when the bite is inflicted upon a bare place of the body, and the poison is conveyed directly into a large vein ; in this case, says Mr. Latta, it is quickly conveyed to the heart, anel there can be little doubt, that it will very soon mani- fest its deleterious effects. Nay, M. Fontana himself informs us of a woman in Tuscany, who, though bit only in the little finger by a viper, fell into an hemi- plegia, which could not be removed; and, Mr. Latta argues, that if such a vio- lent disease could be induced by a wound inflicted at such a distance from tiie heart, we can have no reason to suppose, that, had the viper been large, anel the poison quickly conveyed to the heart, that death would not have ensued. Writers usually notice the following i symptoms, as those which result from tlie bite of a viper:—1. A violent burn- ing pain, with tension in the injureel part. 2 The whole of the affected limb, and sometimes the whole body, become tense and inflamed in like manner. 3. The patient becomes extremely faint, the pulse low and feeble; he has a giddiness in his head, nausea, and vomiting. 4. There is a fixeel pain in the region of the heart. 5. The urine becomes tinged, of a deep yellow, the skin becomes yellow, like one who has the jaundice, anil there is an evident diffusion of bile throughout the whole vascular system. 6. Cold sweats, with slight convulsive motions, ensue ; and, if relief be not soon obtained, death is the consequence. These symp- toms come on within twelve, or fourteen, hours after the bite, sooner or later, ac- cording to the violence ofthe injury and the sooner they make their appearance,- the more dangerous they are. The medicines recommended for die bites of vipers are, according to M. Fon- tana, not onlv of very different, but even opposite, qualities. " In no country, (says he) through which I passed, could I ever find any two people or persons, bit by the viper, either in the mountains or valleys, that used the same remedies. Some used theriaca alone, either exter- nally or internally applied; others com- mon oil: a third 6et used stimulants, such as the strongest spirituous liquors ; whilst others, on the contrary, tried every different kind of sedative. In short, there is hardly any active kind of medi- cines that has not been tried as a cure in *> this disease: while, at the same time, it is certain, that, under all the varieties of application, none of them tUed." Hence, our author concludes, that none of the re- medies made use of had any effect in cur- ing the disease ; which, indeed, is by no means improbable, considering that many of* them must have acted in a manner di- rectly contrary. But this only proves that the bites of the vipers of Italy are not mortal. In a hotter climate, they certainly will be attended with more dan- gerous consequences. Hence, in the island of Malta, even in the winter-time, when the viper came out of the fire, no doubt enraged to the utmost degree, and f.istened on the hand of the Apostle Paul, the people expected, that " he should have swollen, or fallen down dead sud- denly ;" whence we may see, that, in Malta, which is indeed very hot, the symptoms attending the bite of these crea- tures, were then extremely violent; and it was thought miraculous to escape death in consequence of it. And we have the most undoubted authority for believing, that, in America, as well as the East In- dies, the bite of some serpents is attended with very speedy death. With regard to the cure of the bite of vipers, in such ani- mals as were liable to be killed by it, our author says, from his own experience, that neither scarifications, nor even the excision of the part, are beneficial, but, on the contrary, hurtful. We may, in- deed, readily conclude, that scarifications can elo no good, because they do not tend to take away the poison, but rather to al- low it more free access to the blood; but, we cannot so wt-11 say this of exci- sion, if properly performed. Indeed, there can be no doubt, that it is a most prudent plan, when care is taken to make a complete removal of the parts as deeply as the- bite extenels. Font-ma also found oil, volatile alkali, theriaca, &c. either Wounds. 519 useless, or absolutely hurtful, particularly the volatile alkali. The only thing, which he fbunelof any avail, was the ty- ing of a ligature round the bitten limb, to stop the progress of the blood towards the heart. This method, however, can- not prevent the poison from entering the mouths of the absorbents, nor from getting into the system, when the ligature is removed. The constriction of the limb might 'also briii*-? on swelling, in- flammation, and mortification, and it must evidently be inferior, in point of efficacy, to the careful excision of the bit- ten parts. The practice of sucking the wound has been recommended to be employed very early; ahd, indeed, if it .could be de,ne with safety to the person who sucks, it affords some chance of success. Dr. Mead endeavours to shew, that it may be done with safety ; but, Mr. Latta is altogether at a loss to account for the difference be- tween this author and M. Fontana,,con- cerning the taste of the poison; the for- mer affirming, from his own experience, and that of several others, that it had a violent, hot, and fiery tin*.**, as if the tongue was struck through with' something burning, or scalding; while M. Fontana as confidently affirms, that it has no taste, nor raises any inflammation on the tongue. Dr. Mead relates, that, in a gentleman already mentioned, an inflammation was raised on the tongue, which did not go off in two days. In treating "this disease, Dr. Mead seems to lay considerable stress upon emetics; and, indeed, in all cases where the poison seems to be diffused through the body, this remedy has a chance of be- ing useful, by relieving the extreme sick- ness and nausea, with wliich the patient is affected. In cases of this kind, external applica- tions can avail but little. Oil has been recommended; but, the trials made by Dr. Mead proved it to be insufficient. He seems to have some confidence in tiie fat of the viper itself; but, it is evident, that the success of this, or any other re- medy of tlie kind, must depend entirely upon an accidental circumstance. It is not impossible, that, if any oily matter could get at tlie poison, it might so blunt or soften it, that its deadly effects would be prevented ; but, it is easy to see, that, by reason of the narrowness and depth of the wound, we have but a small chance of mixing it with the poison, after it has once been injected. Nevertheless, this has perhaps been sometimes done; and, thus, both oil olive, and viper's fat, have gained their reputation, though, in by far the greatest number of instances, they could be of no efficacy. To complete the cure, Dr. Mead re- commends the use of warm cordials, among which he mentions volatile sal- ammoniac, to produce a sweat, and seems, indeed, to insist upon these medicines as necessary for the recovery of the patient. Indeed, Mr. Latta thinks it probable, that the cure can only be adcomplished by the exhibition of the very strongest cordials. He approves of applying a li*- gature; but, I would advise excision of tiie parts. He also speaks in favour of t ying wine, bark, and vegetable acids. Dr*-Temple directs the use of caustic volatile alkali and eau de luce, as specifics against the bite of the viper, in the fol- lowing way : 9c. Alkal. volatil. caust. gutt. xz. in quovis vehiculo sumend. 9-. Sp. ammonia; succinat. (vulgd eau de luce) gutt. xl. quovis yehiculo ' sumend. This, he observes, should be given as soon as possible, after the accielent, re- peating the dose in five minutes, and also embrocating the parts well with it.— (See Catesby's History of Carolina. Mead on Poisons. Fontana on the Venom of the Viper. Latta's System of Surgery, Vol. 3.) Mr Chevalier was induced to recom- mend the trial of arsenic in these cases from the facts recorded in Dr. Russell's History of Indian Serpents, on the autho- rities of Mr. Duflin and Mr. Ramsay, and from which it appears, that the Tan- jore pill, of which arsenic is in all pro- bability the chief ingredient, is exhibited with considerable success in India after the bites of venomous serpents. Mr. Ireland surgeon to the fourth battalion of the sixtieth regiment of foot, had formerly heard Mr. Chevalier re- commend.the trial of arsenic for the bites ot serpents, and he was resolved to make the experiment whenever an opportunity offered. On his arrival in the island of St. Lucia, he was informed, that an off! cer and several men, belonging to the sixty-eighth regiment, had died from the bites of serpents, supposed to be the coluber carinatus of Linnaeus. Mr. Ire- land also learnt, that every thing had been tried by the attending medical men to no purpose, as all the patients had died, some in six, and others, in about tweive hours, from the time of their re- ceiving the wound. A case, however, toon came under Mr. Ireland's own observation, and, as no- thing, that had been done before, seem- 520 WOUNDS. ed to have been of any service, he was determined on gjving arsenic a full trial. " Jacob Course, soldier in the York light infantry volunteers, was bitten in the left hand, and the middle finger was so much lacerated, that I found it neces- sary to amputate it immediately at the joint with the metacarpal bone. " I first saw him about ten minutes after he had received the wound, and found him in a torpid senseless state : the hand, arm, and breast of the same side were much swelled, mottled, anel of a dark purple, and livid colour. He was vomiting, anel appeared as if much in- toxicaed. Pulse quick and hard: he felt little or no pain during the opera- tion. " The wound being dressed, and the patient put to bed, I ordered a cathartic clyster, and the following medicine to be taken immediately, fy. Liquor. Arsenic. ^ij. Tinct. Opii gt. x. Aq. Menth. Pip. 5iss; which was added to half an ounce of lime juice, and as it produced a slight effervescence, it was given in that state : this remained on his stomach, and was repeated every half hour for four suc- cessive hours. In the mean time, the parts were frequently fomented with com- mon fomentation, and rubbed with a lini- ment composed of 01. Terebinth. 5ss. Liquor. Ammon. j|ss. and 01. Oliv. giss. The cathartic clyster was repeated twice, when the patient began to be purged ; and the arsenical medicine was now dis- continued. He had become more sensi- ble when touched, and, from that time, lie gradually recovered Iiis faculties ; he took some nourishment, and had several hours sleep. " The next day, he appeared very weak, anel fatigued; the fomentation and liniment were repeated. The swelling eUniinished gradually; the natural colour and feeling returned, and, by proper dress- ings to the wound and attention to the state of his bowels, he soon recovered and returned to his duty." Mr. Ireland recites about four other examples, in which arsenic was exhibited with similar success. It deserves particular notice, that the liquor arsenic i employed by Mr. Ireland was prepared according to Dr. Fowler's prescription, which directs sixty-four trains of arsenic, and as many of the xed vegetable alkali, to be dissolved in a sand heat, and the solution to be made an exact pint, so that two drachms con- tain one grain of arsenic in solution. (See Medico Chirurgical Transactions, Vol. 2, p. 393. &c.) The best doctrines, relative to wounds in general, are those contained in various part3 of A Treatise on the Blood, Inflamma- tion, &c by John Hunter. WRY-NECK. (Torticollis.) An affec- tion, in which the head becomes inclined to one side. The ancient wrKeis have taken no notice of the disorder. Some of the modern ones have termed it caput obstipum; a word, indeed, which has been employeel by the best Latin authors, to denote the affliction about to be consi- dered. The wry-neck should be discri- minated from the "tension and stiffiiess of the neck, occasioned by a rheumatic affection of this part, and also from the faulty position of the head, arising from deformity in the cervical vertebrae. Tulpius, who was a learned physician at Amsterdam, about the middle of the seventeenth century, gives an account of the cure of a boy, twelve years old, who, from his earliest infancy, hael had his head drawn down towards the left shoul- der, by a contraction of the scalenus mus- cle. Fomentations had been applied in vain, with a view of relaxing the parts, the stiffness and corrugated state of which seemeel to produce the disorder. Stecl- coUars also proved ineffectual in bring- ing the head into a right posture. Tul- pius had a consultation with two other skilful physicians, about the case, anel it was decided to put the boy under the care of an eminent surgeon of the name of Mmnius, who hael performed several operations with success in similar in- stances. He first made a large eschar by applying caustic, and then with a knife divided the muscle, which drew the heael to one side. Tulpius, who has left only a "Very confused account of the operation, observes, that it was performed with great slowness and circumspection, for fear of wounding the carotid artery, and jugular vein. The author expresses his disapproba- tion of] this manner of proceeding, and advises such persons, as will run the risk of doing so dangerous an operation, not to make any preliminary application of caustic. The latter measure only caused useless psin, and could not possibly be of any service. Tulpius also recom- mends the operation not to be done by little and little, at repeated times; but, to make a complete division of tiie muscle at once, with the necessary degree of cau- tion. Meckren, a surgeon at Amsterdam, who has published a -valuable, collection of medico-chirurgical cases, also treats of the operation applicable to the wiy-neck, He states, th-.t he had seen it performed on a boy, f urteen years old. The ten- don ofthe sterno-cieide-mastoicleus mus- cle was divided with one stroke of a sharp WRY-NECK. 521 pair of scissars, and in a very skilful manner, by a surgeon named Flurianus, and as soon as the incision was made, the head took its right position. The author has also noticed the remarks made by Tulpius, relative to the plan of ope- rating. On approaching nearer to modern days, wc find, that the celebrated Mr. Samuel Sharp considered the wry-neck as mostly arising from a contraction of the sterno-cleido-mastoideus muscle. He has proposed dividing this muscle, when- ever the disorder seems to proceed from the kind of cause, which we have just now mentioned. However, he makes an exception, in regard to those cases, in which the affliction has existed a consi- derable time, and, particularly, in in- stances, in which it has prevailed from infancy. He remarks, that it would be impossible to rectify the position of the head, if the cervical vertebrae should have grown in a distorted direction. The following is the operation, which this au- thor recommends to be done in proper cases. After placing the patient on a ta- ble, a transverse incision is to be made through the skin and fat, of a size some- what more extensive, than the breadth of the muscle, and about one-third of its length from the clavicle. A probed-razor is then to be passed underneath the mus- cle, and to be drawn out, so as to make the requisite division of the part. After tlie incision was made, Mr.' Sharp re- commended the wound to be filled with dry lint, and to be always dressed in a way, that would keep the extremities of the muscle from growing together again. For this purpose, he advised the cut ends to be separated from each other as much as possible, by the assistance of a bandage to support the head, during the whole time of the cure, which, he says, will generally be about a month. (See Treatise on tlie Operations of Surgery, chap. 35.) According to Mr. Sharp's account, the operation above described, ought to be a very common one. However, if attention be paid to the nature and causes of the disease, and to the differences, resulting from whether the eUsorder be recent, or of long standing; constant, or periodical; idiopathic, or sympathetic ; dependent on spasm, or merely on paralysis of the an- tagonist muscles; and, lastly, if it be re- collected, that the affection may be pro- duced by other muscles, besides the ster- no-cleido-mastoideus ; we shall find, that cases, in which ihe foregoing operation can be judiciously undertaken, are not so very frequent. . With regard to the manner in which Vol. II. Mr. Sharp operated, Mr. B. Bell con- ceived, that it was attended with hazard of wounding the large blood-vessels. But, though it seems to me better to use a probe-pointed bistoury and a director, than the kind of razor, which Mr. Sharp employed, I do not coincide with Mr. B. Bell in thinking, that the latter sur- geon's plan was at all objectionable on the score of danger, in respect to wounding the vessels. Perhaps, some might think Mr. B. Bell's method most likely to in- jure the large vessels; for, he advises the operator to cut the muscle from without gradually inward, as deeply as seems ne- cessary. The most prudent method of operating, in my opinion, is first to divide the cla- vicular portion of the contracted muscle, near the clavicle, and even to cut out a sufficient piece, to remove all chance of the two ends uniting again. This step would weaken the muscle considerably, and, perhaps, might answer every pur- pose. It could easily be accompUshed, by means of a director, and curved bis- toury, after making the requisite divison ofthe skin with a common scalpel. Were this proceeding only to produce a partial amendment of the wry-neck, the operator might then venture to divide the sternal portion of the muscle. A director should be passed under it, and the division made with a probe-pointed curved knife. Although the wry-neck may occasion- ally depend on a contraction of the ster- no-cleido-mastoideus muscle, this case is far from being very frequent. The de- formity is much oftener owing to some affection of the integuments. M. Louis often divided with success contractions of the skin, which had kept the head drawn to one side for many years, and had been occasioned by burns. He re- marks, that he has met with contractions of this kind, which might have been mis- taken for a part of the sterno-cleido-mas- toideus itself. Mr. Gooch has related a case of wry- neck, which was caused by a contraction of the platysma myoides muscle. The patient was a young gentleman, fourteen years of age, who appeared to have always enjoyed very good health in every other respect. He had had his head, for seve- ral months, strongly drawn to one side by a constant contraction of the platysma myoieles muscle, which had become ex- ceedingly rigid, especially just where it is inserted at the basis of the jaw, and it nude the skin, from the angle of the os mtxillare inferius to the chin, seem like the cicatrix of a burn. The same side of the face, quite from the p plumpness.— (Chirurgical Works of B. Gooch, Vol. 2, p. 81.) Whenever an attempt has been made to cure a wry-neck, by dividing any of the muscles, or merely the integuments, it becomes necessary to take some mea- sures for keeping the head in a proper position, during the treatment of the wound, lest, in consequence of the head inclining in the direction, in which it was before the operation, the divided parts should immediately grow together again, and bring the patient almost into the same condition, as he was before any thing had been done. With a view ©f preventing this unpleasant circumstance, Mr., Sharp recommends filling the wound with lint, and making it suppurate. Mr. B. Bell, on the other hand, advises the employment of a proper machine for keep- ing the head in a due position. Some writers think the use of a bandage quite sufficient for the purpose. Perhaps, as prudent a plan as any, when the sterno- cleido-mastoideus is affected, is to cut out a certain portion of it. (See Sharp's Treutise on the Operations of Surgery, chap. 35. Chirurgical Works of B. Gooch, Vol. 2, p. 81. B. BelVs System of Surgery. En- cyclopedic Methodique, Partie Chirurgicale, Tom. 2, Art. Torticollis.) THE END. ff\. \ ft ' I h 1 \ I\ "T^v J!lLi^>< W-. Ik m T\ VV sfSL^a & #i ' """r - *fa ri"' k. .- J?/:\^ %*-; '*** *">„ **?' a? ^ra-\ ^= '*•-*-.,*• u x <:*^%^