Fordyce A course of lectures on the theory and practice of physick. A course of Lectur’s on the Theory and Practise of Phisick Dr. Fordyce Physician to St. Thomas’s Hospital  Lecture 1st. A disease is an alteration of the chemical properties of the solids or fluids or of the organization of the body, or of the action of the moving power, producing an inability or a difficulty of performing the whole or any part of the system; or [illegible] as preternatural Evacuation every effect has a cause and in consequence of which an alteration in the human Body takes place, the causes of many Diseases have not yet been investigated as far as there have been we will endeavour to point them out to you, in general, it is some eternal and preternatural applications to the Body or mind that produces a disease, for example Cantharides applied to the skin induces an inflammation, of the mucus membrane of the lungs a catarrh it has happen’d that sudden fear has been followed by a fever, it is not always so in any of theses instances, the [illegible] not always produce the Disease it is generally followd by it now was from out having constant experience of their action we are not able to judge of them wth certainly, external applications have been said to be its occasional cause, not simply because the things have been called causes, but the occasional one is the time properly speaking this may act two ways, first immediately as for example, if you apply cantharides to the skin, the cuticle is Raisd, and an inflammation arises, secondly it may act immediately the first cause may produce a second, whose immediate effect will be the Diseases for example if you make wound in the skin and apply some Variolus Matter, there will be new parity produced, but will from an inflammation in the wound, and that will be taken to the heart and in to the circulation, which will produce a general fever here than the wound is the immediate cause, and the inflammation the intermediate cause of the fever, tho not always throwing the cause of the disease, has given room to some for supposing that they always acted immediately for example cold they say constringes the external pores of the skin, and obstructs the insensible perspiration, this thrown back into the circulation, is the cause of an inflammation now this perspiration is nothing more water, and when to [illegible] [illegible] not that at all, this Method throes [illegible] method of reasoning, it is evident that it is evident that many of the known causes act immediately and some it must be allowed act intermediately, yet we should always be suspicious of the latter, now we admit them but on the Clearest evidence as in case of the variolous matter a practitioner ought to be [illegible] wth these causes, as far as they are thrown, it is by this means that diseases may often be present'd [illegible] a hundred Die of Diseas’s to one by the sword, where we perfectly master of the causes of diseases, We should be able to preserve a great number of lives, We must observe that one part of the [illegible] of the operation of causes depends, on the state of the body to which they are applied for example Let a Man that is fatigued with an empty stomach be suddenly exposed to cold be shall have a fever whereas a man in Vigour with a full stomach be exposed to the same degree of cold, shall receive no injury from it. Thus then in certain states of the body the causes of diseases act more powerfully, than in others, these are called the predisposant causes of diseases, as they render the body more liable to be affected by the occasional cause, therefore they are much to be attended to, as the occasional cause tho. they can never produce a Disease of itself To remove the predisposant Cause often has efficacious as to prevent the application of the Cause itself; the Blood is sometimes more apt to be affected by any Cause than at another, we we then say it is more irritable, for example a Man of a Sanguine temperament, Living in the Country is more apt to be affected wth. an inflammatory Disease, but as we cannot [illegible] cases investigate the alteration, we are therefore apt to Reject this knowledge, for example, Let a Patient be brought to a man entirely Destitute of the knowledge of Anatomy, wth a Pleuritic Pain in his side without knowing there is any such Membrane as the Pleura, he will form some Hypothesis unwilling to appear ignorant in any Thing, he will judge of the Disease by its external Appearance; from hence Practitioners have Divided into two classes, the Dogmatics and Empirics the first consider the Alteration as the Disease, the latter the external Appearance as the Disease, We doe not know from external appearances what Disease is Present, and We consider the external Appearance only, We shall not treat the Disease equally, as if We knew the Disease itself but still We must always Avoid Nanmes the Causes of Disease are Divid'd in to Proximate and Approximate the Proximates that wch Products the Symptoms are internal Appearance from which We judge of the Diseases with Pleura, the Inflamation of the Pleura is the Proximate Cause of pain, why then should we not always take the external appearances for the Disease because they sometimes Prove fallacious for Example, and difficulty of Breathing may Arise from Spasmodic Affection, an Inflamation of the Pleura and many other Causes, it is also improper to Class Disease from their external Appearences as from this We shall be led to Join Diseases, which have no Connection wth. each other, and then are Apt to make general Application to the same Class so that We shall Practice very Injudiciously, by making general tho of the same Application.---- Lecture 2d. On the Diseas's of the Human Body---- We have already Defin'd a Disease to be an Alteration of the Action of one or more of the Moving Powers of the Body, Producing an Irrability or Diminition of Performing its Functions properly, Suppose a Persons knowledge of all the Parts of the Body; We ought not always of an Alteration from external appearances, it cannot be Denied, but it will be better to [illegible], the Alteration as the Disease, [??es] there are many Material Parts, the Lungs for Instance where the we doe not know material functions and many of the things of equal importance, wth. which We are [illegible] We cannot tell wth. perish on what Alteration has taken Place, still tho We are not so well Acquanit'd with those things as might be Wish'd, yet it does not follow that We shou'd reject the Knowledge We have in our Power, if We confine ourselves to the Knowledge of Disea's as far as have been Investigated and from no Hypothesis no Conjucture in this Case. This better to Consider the Alteration itself as the Disease, than the external Appearances; if We Consider the external Appearances, We shall be Led to Alleviate some Urgent Symptom without endeavouring to Cure the Disease itself. We shall therefore in the Persecution of this Course in all Cases where We can Point out the internal Alteration that takes Place, Now we don't Call it a Disease without it Continues to prevent one or more of the functions from being Perform'd properly. Now a Disease does not always remain in the same State it is always Varying. The Disease itself indeed sometimes Varies this is but seldom for the most Part is [Cont???] the same Let then us Consider the several different Progressions of a Disease. I have before said it for the most Part never Continues in the same state it may encrease so as to cause the Death of a Patient, for Example in an Inflamation of the Brain the Presure which takes Place Causes a Stupor if the inflamation encreases the Stupor will also encrease untill it kills the Patient. Secondly a Disease may terminate in some other (for Example) an Inflamation takes Place in the Cellular Membrane in any Part after Continuing for sometime it is Converted into Pus and forms an Abcess from the encrease of Inflamation which is the Cause of Suppuration, here then there is the first Disease going off in Consequence of the Second, it also frequently happens that a Disease Produces its own Cause for Instance a Quantity of Venereal Matter Apply to the Urethra, thus it Converts into Matter similar to itself and Reduces an Irritation and in Consequence an encreased Secretion, which washes away the Venereal Salts and by this Means Cures the Disease so in any Inflamation of the Lungs a Copious Expectoration is united which Carries off the Disease now it sometimes happens where no Danger of the Disease itself Arises, yet what was Intend'd as a Natural Cure stills (Example) the spilling Produc'd in a Peripneumony may be too Copious. and Continue [illegible] to Darhoea, the Patient whereas if it had been in a proper degree it would have Prov'd salutary so again in the Rheumatism the encreased Action of the Heart and Arteries, may be so encreased as as to be the Death of the Patient, when the Rheumatism itself would not have kill'd, Thirdly the second Disease may Prove more fatal, than the Primary an Inflamation of the Lungs may terminate in a Abcess on the Part, this will Prove more fatal than the Pleurisy itself in many Instances. From thly it often be spasms there a temporary Weakness takes Place and this in but me. We shall Call a Depression of Strength, this in some Measure may be Call'd the Disease itself and it often Proves Fatal, but the Disease may so much exhaust the The Strength, that [cross out] shall Destroy For Example a Patient shall have a fever wch. shall be Extend'd to much a Degree as to prove Fatal, but futher the Patient is Reduc'd to the lowest [illegible] of Weakness could We then instantly Remove the Fever the Powers of the Body would almost as Instantly begin to be Restor'd. It is necessary for a Practitioner wth. the Cause of a Disease as far as we yet know yet without knowing the History of a Disease We shall not be Able to cure it therefore this is a Study which Requires the greatest Attention to know what is likely to happen in [illegible] in the Progress of a Disease, and the more so as without this Knowledge We shall be Unaquainted with the Natural Cure likely to Arise, and at another time we shall Pay no Attention to the most Dangerous Part of a Disease, it is therefore Requisite that We shou'd be Masters of a Disease, before We can Apply a Remedy for Instance in the Small Power Unaquainted Practitioner would probably Endeavour for to Put a Stop to the Disease on the other Hand if you understand the Disease We shall know that the Disease will go through its Course, and therefore We should not Endeavour to Put a stop to it, but forward its Progress, no in a Fever, no in a Fever We [illegible] many Remedies wth. wou'd put a Stop to its A Skillfull Practitioner will never make one any but those wth. be known will assist the Patient to go through the Disease. Secondly where the Natural Cure do's not take place, We must Employ Remedies most likely for to bring on this, for Example if we have an Inflamation wth. no spilling no envelope of Expectoration it will probably Prove Fatal We must therefore Endeavour to Produce this Natural Cure, by Artificial Means, Yet we must make Use of Remedies most likely to Produce [???d] this Effect and thirdly We must Endeavour to Remove the Extraneous Danger, Suppose a Fever to arise in a young Man of a Robust Habit and that has [illegible] We know that Fevers in general doe not kill but from the Robust [Natis??] general Inflamation will arise as for to Prove fatal; We must therefore Endeavour to take off as much as We can of the Inflamation by Copious Bleeding so that by this Means and other Evacuations We shall Enable him to go through the Fever the Removing this entraneous Danger is of very great Consequence in Acute Diseas's particularly [??urlkly] the last Method to be Atten'd to in the Cure of Diseas's is to Employ a Method of Cure contrary to the Natural Method of Cure, at least not all Indicated by it in this Cure We must make immediate Application of those Medicines which have been thrown to frame of the Disease than in an Inflamation of the Pleura if we VS. and blister it will tend to Put a stop to the Inflamation immediately and Suffer it to goe through its Natural Progress, And this Part of Medicine We shoud by all means make ourselves Acquainted with For Instance We Know Preparations of Antimony will Cure fevers, that the Bark will Cure an Intermittent, yet if you are not Acquainted with the Nature the Disease, We shall not Understand the proper Method of inhibiting them, and by this Ignorance We shall render the Disease more Obstinate for tho We know Antimonial preparations Cure come fevers, yet a Practitioner should not farther Resolve to Cure every Fever by the same Method tho Bark will not Cure all Intermittent fevers it may be given improperly to be of more Disservice than Service, for Instance if you give the Bark in the Paroxysm of an Intermittent instead of Curing the Disease it will by Degrees Come to be a Continual here then the Disease is rendered Worse by the improper there/ this Remedy it is of some Importance in Medicine to Observe that there is no such thing as an Infallible one.---- Lecture 3.d Of the General Doctrine of Inflamation An Inflamation is a Disease Affecting one Part only it sometimes happens indeed the general System is Affect'd in Consequence of the Inflamation but while the Inflamation is Confin'd to one Part only it is a Topical Disease not releasing the System in general, if you apply your finger enternally to an Inflam'd Part We shall find an encrease of the Pulsation of the Arteries, a greater Degree and some Heat so as to Rise to 110 Degrees of Farenheits Thermometer commonly however to 102.4, or 6. Degrees, the Part becomes of a Red hue and then a more Florid Redness takes Place at first their is an throbbing to increase Pain wth is Inconsiderably encreased and become, a throbbing one and is still encreased from the Starting of the Inflam'd Part. There is also a levelling owing in some Cases [illegible] in all to be a Distension of the Vessels and an [illegible] action of the Fluids Inflammation is the [illegible] Cure/ Contraction, hence the Motion is sometimes Imped'd, sometimes entirely Destroy'd according to the sensibility and Irritability of the Parts, there are the Internal Appearances wch. take Place, You must next Inquire the Reason are Marker of the Alteration, wch. is the Disease and wch. gives Occasion to there Internal Appearances the Swelling is the first thing to be taken Notice of and this, If we open the Imflam'd Part, We shall find it going to a Part of the Blood thrown out of the Vessels, this Consists of Coagulable Lymph and Superfluous Water, sometimes however there is no Extravasation at all, as in an Inflamation of the Eye the swelling is owing to the Distension in the small Vessels, We know by the action of the Heart and Arteries that the Blood is thrown into the Capillary Veins a Distension it is said may arise three Ways from the Relaxation Obstruction and greater Quantity, of Fluids thrown into those vessels, first the Heart and Arteries may Propell the fluids wth. greater force into the vessels incl wth. [Cere??] [illegible] will be Pres'd on more, and therefore they will become Inflam'd and Distended. Secondly these small Vessels from their Disposition to Contrast always Endeavouring to Avoid Inflamation If they are Relaxed they will allow Consequence of that be Distended. Thirdly if you stop the Passage through may be and Continue to throw into it is will be Distended, in like manner the Capillary Vessels will be Distended. Now Distension from Relaxation in no case gives Pain for Example the Bladder from being Relax'd will contain [illegible] of [????e] and Here shall be no Pain. If it in a Cathartic State one Ounce wil give Pain. The Distension that takes Place in an Inflamation is always Painful, this therefore is a sufficient Proof that The swelling in this Disease dos not arise from [illegible] of the Vessels; neither dos it in Return Place Proceed from an Obstruction of them; If this was the Case the blood would be Prevented from Passing. The Blood passes through the Capillary Arteries into the Veins, Then into the Cavities and from them into the Secretory Ducts. When the Veins are Inflam'd, the Parts are always swell'd if they are Open'd the Blood flows wth. greater Velocity than in an Healthy State, although the swelling be very Considerable, when received into a Vessel it detract Contract more, as Cool, a [illegible] [illegible], then if it was taken from one when no Inflamation was Present neither is it the Colour of Extravasated Blood, it is evident therefore there is a more Considerable Quantity of Blood Circulating through an inflam'd part, then there is a Natural Course for there can be no Obstruction. Secondly We find in an Inflamation from Obstruction, that the [Euhal??] Vessels are not Obstructed but every [illegible] [???neass] the Kidney as in Secretion encreased in and sam Aart. The secretion of the Kidney is Diminished as well from an Inflamation of a Gland as from an Inflamation of any of the Adjacent Vessels but we cannot draw any Conclusion from this gland as it is liable to be affected by every Adjacent Inflamation. It Appears then that there is at first no Obduction. And if there was it would not Produce a Swelling, there must be something more to Occasion it for it is known that there is somtimes the Quantity of fluids that Circulate in the Body than actually do therefore an Obstruction will not cause a swelling the Blood is Propell'd forwards by the Heart and Arteries of this Action is encreased a greater Quantity/ Fluids will be Propell'd forwards We must Observe that the Action of the Heart is Uniform, but that of the Arteries and Veins is not so, and it is this Variation wch. is the Cause/ this Alteration is the System, this is a more frequent Cohesion, the Blood is actually Propell'd in a greater Quantity as may be Discoved by the more frequent Cohesion and Pulsation of the Arteries, as also from Principial Observation, no that it is evident the Swelling arises from an encreased Circulation or Relaxation [illegible] the Cause that the Heat Arises we cannot Determine as We doe not sufficiently know on what the Heat of the Body Depends, thus far We know that when the Action is encreased it becomes Hotter and upon discontinuing this Action it grows Cooler, in exercise of any Mind there is an encreased Degree of Heat, that the swelling do's not Arise from an Obstruction will be evident If you take some Blood from an Inflam'd Part it will Appear of a Blou'd Redness, whereas Blood that as Stagnated will be off a deeper Colour the pain wch. Arises in an Inflamation is owing to the Vessels of the Part being Distended beyond the proper Tone------ Lecture 4th On Inflamation We have already Shewn you that the Distension of the Vessels Arises from a greater Quantity of Blood being thrown into them, and that the pulse is no other than the difference betwixt the Contraction and Dilation of the Arteries, that Pain is Capable of being Produced in any Part of the Body by Distension, as if the Stomach is over Distend'd by Food or Air thrown into it, then Pain is Reduc'd, and also if the Bladder is Distended Pain is Produced and if the Ligaments are Distend'd Pain Arises, and a fluid Discharg'd; but all Distension does not Produce Pain; For Example a tumour may Arise under the Skin, as in the [illegible] and Prove Painful, the Stomach may be Distend'd to a certain Degree without Pain, so also may the Bladder; thus We find that Distension in certain Circumstances, only is Capable of Producing Pain, the Part must Endeavour to avoid Distension; and if at this time Distending Cause Arises then Pain takes Place; for Example the Stomach shall have a Disposition to Contrast; if at this Time a Quantity of Food or Air is thrown into it, Pain will be Produc'd in like Manner if the Bladder has a Disposition to Contract, Pain will Arise if two Ounces of urine be Contained in it; tho at other Times it will Contain Ten or Twelve Ounces without Pain; it is the Contraction wch. gives Pain, when the Blood is Propell'd into the Capillary Vessels was the Distend them beyond their Disposition to Contract, We will call it a Distension beyond the Tone, and this we say Produces Pain in an Inflamation, but in order to excite Inflamation it is Necessary, that the Circulation shou'd be Encreased, and that to much a Degree as to Distend the small vessels beyond their Tone, if you put your Hand into Warm Water the Circulation will be encreased and the Vessels be Distended, but no Inflamation will Arise; because the Vessels are not Distended beyond their tone; Now this Disposition is always Altering for Instance, the Stomach or Bladder sometimes have a Disposition to Contract and then will Receive but a small Quantity whereas at another Time they will receive a much Larger Quantity is like Manner may the Blood Vessels themselves be Distended. The Warm Water Relaxes the small Vessels, they will then Receive an encreased Circulation without Inflamation; some have Consider'd the Secondary as the Primary Part of Inflamation; that it is not is evident, because the small Vessels are greatly Distended beyond their Natural Size, there wou'd be Pain, from their Disposition to Contract, this is not an Inflamatory Pain but a Rheumatic one, for [illegible] Inflamation a Distension takes Place first and if a Part is already Distended to as great a Degree as it will Allow an encreased Distension will Cause Pain, wch. Pain Arises from and Inflamation, in an Inflamation We meet wth. one Symptom wch. Distinguishes it into two Species; if a Vessel of a Considerable Size is Affected the Pain will be a throbbing one, and will be more encreased at the Relaxation, than at the Contraction of the Arteries. But if a Membrane be Inflamed the small Vessels or Arteries only be affected, wch. have great Strength in Membranes, and in wch. the Heart has less Influence there; the Pain will be the same when the Heart is acting as not, so that the Pain will be Constant and equal, We must lastly Observe that Pain is not Absolutely Necessary for an Inflamation; the small Vessels must be Distended beyond than Some and in most Inflamation they stimulate and Cause harm it now and then happens that the Distension is no small, as the Vessels only will be stimulated, why Muscular Fibres are Contracted and Rendered Incapable of Motion, We doe not as yet Understand, but supposing Relaxation and Obstruction to be the Proximate Cause of Inflamation, We are equaly it or less to throw out what Manner they act, As we are not yet acquainted wth. the Course of Muscular Motion and flexibility of the thin fibres, We can only beg then that there Alterations are in Consequence are in Consequence of an encreased Circulation in the next Place We are to Consider the Cause of Inflamation, and there are most apparent then in most of the Diseas's. An Inflamation is Reduced by an application to the Body, wch. tend to excite Motion these we Call Internal Stimuli, meaning to take it in an Extensive Sense, and not [C???iethem] to the far face of the Body, but to take every extreme Part also, Now Ive divide these [???a] into Restomical as Bruising or Cutting and Chemical there wch. Hand to Destroy the Part Mechanically, and there wch. doe it from particular Properties they Perhaps as the Destroying the Coagulum &c. Some have happen'd that Mechanical stimuli but Acted in Consequence of that Pointed Spiculae running into the Rest; but We can Demonstrate that the small Particles of Caustic Vegetable Alkali will not penetrate the Coats of any Vessel, no more than sharp instrument of an Inch in Fig will Penatrate the Skin when Impall'd by its own Weight, but Sub [?a??e] wch. have no Mechanical or Chemical Action, I say such substances Stimulate frequently, As per Example if a Deep of Infusion of Cantharides and one of Infusion of Common Flies, We know they both have the same Mechanical Properties yet they have very different Effects. For the Cantharides will Combine wth. the Mucilaginous Part of the Blood and Inflame; the Common fibres will [crossed out] Effect at all; this then furnishes a Mind Class of stimuli wch. We call Medical---- Lecture 5th The Application of these Stimuli is in general very Obvious, some of them however Require a particular Explanation, first the Distension of a Part whether it be of the external or Internal Part of the Body, whether in a Blood Vessel Muscle Nerve or Ligament, is Capable of Stimulating and Producing Inflamation, this is the only Cause that is universal and Capable of Outing on all the Parts of the Body is found [???e] per the Distension of Blood vessel, as of a Membrane will [illegible] Produce Inflamation, for Instance if [alma??] of Water be thrown into a joint it will have no Effect as a stimulant, yet the Disturbance from it will Produce inflamation on the Ligament, We see that a Distension is Capable of veins Produced in every Part of the Body, success of the Bones in wch. it comes unless they are in a Diseas'd State but all Distermind of not Stimulate any Part of the Body may be Distended without Pain it is the Resistence to the Distending Course that Produces the Stimulus, Now there are the Powers wch. are apt to remind the Distending Causes; first the Cohesion of the Partion of the Parts w/wch. the latids consist and wch. We Call Electricity, this Power when the Distension is above a certain Degree tends to bring the Parts nearer to each other, and restore them to their former State; this Power is nearly equal at all times; the Second Power is Capable of Resisting Distension; the Comparble Power of the Letids wth. Depends on the Life, and is Inherent in all Parts of the Body. The Bones however seems to posses but little of this Power, this is greater than the Contractile Power and Varies Considerably, so that the same stimulus will at one time Stimulate when at another time not according to its Resistance, if the Distension is Slow and gradual it will get the better of both of these Resistances without Stimulating; for Example a tumour may grow gradualy, under the skin and Distend it to a greater Degree, Now if the same Distension had attempted to have been made suddenly, the skin wou'd Burst; it also unites the Contraction which Depends upon Life, so as that Resists more strongly, no stimulus Arises Distension then from both these Causes is Capable/ Stimulating so as to Produce Inflamation for happening at Present a great Part of the Blood Contained and Circulating in the exterior Parts of the Body, and if it be suddenly Exposed to a great Degree of Cold, this Power will be encreased, so as to Produce Inflamation; Division is also a stimulus, but it must be Observed that in Order to Stimulate it must be on a Irritable Part, that is Divided. Some Parts of the Body are Capable of Distension only, others may be affected by it; for Example a Piece of the Knife or any Sharp Instrument has passed through the Stomach, during which it has [??anind] much Inflamation, it has then Passed the Muscules and Produ'd none, then during the skin it has Produc'd Inflamation; if a Part not Irritable be Divided, their will be no Inflamation, and if a Part be Divided as in a Wound, some Part of wch. is Imitable and some not then an Inflamation will Arise in the Irritable Part, and extend to the other, if the Patient be strong, but not if he [illegible] it has been said that an Acrimony of the Fluid will frequently Produce Inflamation, Now it must be Observ'd that no Stimulus will affect the Blood Vessels but Distension, except the Heart, and this accordingly more Irritable then any of the Blood Vessels, and hence it is that Poisons Prove Fatal, when they Come to the Heart, when they have not affected the Blood Vessels in their Passage through them, Acrimony which for the most Part seems Stimulus) if the Blood as Water is Incapable of Producing Inflamation in the Blood Vessels [Nem??] but supposing a Stimulating Matter Contain'd them in Consequence of being thrown out from them on an Irritable Part, and Inflamation will be Produc'd A Solution of Neutro Salts when Contained in the Blood Vessels may be sufficiently Concentrated so as to Produce Inflamation especially if the Natural Mucus be Remov'd from the Membrane, as in the Urinary Passages Intestines &c. for Example in an Inflamation of the Lachrymal Duct the [M??Jeans] are more [P???fully] Secreted, wch. Carries off the Natural Mucus of the Part; they Stimulate so as to Produce Inflamation, thus it happens in a latent Dysentrey &c there then Fluids Stimulate, it is the Natural Salt of the Blood Containes in them wth. the [Ca??s] it, ferments also and in Capable of increasing the Quantity so able Stimulate the System in generaly as the Variolous Matter, the Venereal Matter &c but it is the Neutral Salts for most Part that Stimulate there then are the only Stimuli, it is necessary for us to take Notice off. however in some Cases it is very difficult to suppose a Stimulus, sometimes also a fever arises in course of which an Inflamation takes Place.------ Lecture 6th We come now to treat of the Predisposant Causes and We shall first suppose that Inflamation is increased Action of the vessels, and therefore the stronger the System in general, the more liable it is to have an encreased Action of the Vessels encited, so that an Inflamation is more Apt to Rise in a Man of a Robust Habit of Body, and that Living in a more Cold Atmosphere, than one of a Weak Habit of Body Living in a Warm Moist Atmosphere, and it often happens in the Spring than in the Autumn from the Cold of the Recceding Winter having encreased the Contractile Powers of the Body as Solids, Living in a Pure Atmosphere gives strength to the System, therefore [cross out] Live in the Country are Subject to Inflamation, then there who Live in large towns; the Body is in its greatest strength from fifteen to twenty five during that time a Man is more subject to Inflamation, than of any other time of Life; Men of a Sanguine temperament have a greater Disposition to Inflamation than those of a thin Spare Habit; it must be Remark'd that there are two species of Inflamation; the first is Apt to Arise in the substance of Parts; and which we call Phlegmonans; the Second that wch. Arises in the Surface of a Part, wch. We Call Erysepellatous; strong Habits are subject to the first Species of Inflamation; but in Weak Habits the irritability is Commonly encreased; and the surface is more apt to be Affect'd from external application; In Warm Climates and in the Autumn from Living in Large towns and being Naturally of Irritable Habit Erisapellatous Inflamation is Apt to Arise, but Strong and Weak are more Subject to Inflamatory Disease than those of a moderate Strength; particular Parts may also be tender more irritable by particular applications, in Inflamation of a Part is Capable of Producing a Disease of the whole System, so that a second Disease is liable to be emited by it. We must first observe that many Practitioners have us'd the term Fever to Express a Disease in which there was a more frequent contraction of the Heart and Arteries; And we must at the same Observe that it has been made tho of differently by others; As by Sydenham and Hippocrates and most of the Ancients, and but Modern Practitioners it is improperly us'd to signify all Disease in wch. the frequency of the Heart is encreased for by this Means We shall include several Diseas's, that are properly Call'd fevers, when the frequency of the Heart is not encreased, and Employ the term in this sense, We shall from a particular class of Disea's totaly Different from one another; fever in its proper [A??plation] is a Disease Arising Independant of any other, and also when Reduc'd is Independant of its Cause, for it is not true) Physiology) that if the Cause be Remov'd the Vessels will Cease, We doe not then Call the Effects Arising in the system from Inflamation Fevers, for they frequently Depend upon their Causes, so that if they be Removed the Effects will Cease, they have also been called Symptomatic fevers a Hoffman Calls it a Planitic Fever &c And we have said that the Affections Arising in the System from Inflamation are two the one We call general Inflamation the other symptoms of Irritation. Phlegmonary Inflamations are Apt to be attend'd wth. The former, and the Erysapallatous one wth. the latter, but neither of these Diseas's are peculiar to Inflamation, they may both arise from topical Applications, the symptoms most common in general Inflammations are Hardness of the Pulse, it is said to be Hard, when it feels like a Musical Chord high Strung at a vitiating, it is also Strong full and frequent, but none of these are Necessary, for general Inflamation may subject without neither as in an Inflamation of the Inter limb, the Pulse is small and frequent, neither is it Necessary it should be frequent, for if the Inflamation be of an external Part, it is full and hard, but not frequent. However from 70 Beats in a Minute, which is the Natural Pulsation it Amounts to 110. It happens more frequently also that it is more frequent at Night then in the Morning, but in general Inflamation is healthy. Cinthart, the [??dass] of the Pulse Discovers the Action is to be Cuting Strongly, and this is the most Material Part of it, this encreased action is attended wth. an Alteration of the Blood, it becomes more Fluid. Some but those have suppos'd this Alteration to be the Cause of the Disease, others again have suppos'd it to be thicker, and more Apt to Coagulate, this than they have [sa??] to. be the Cause, but the Blood in an Inflamation is evidently thinner if taken from the Arm it continues longer [illegible], so that the red Globules fall to the bottom, the Coagulable Lymph Coagulates afterwards more strongly; and adheres to the Red Part, was to some [C???] on the [??ss] but in order to judge of this a large orifice shoud be made in a large Vein, and receiv'd in a glass as nearly Spherical as Possible; the Coagulable Lymph in an Inflamation is something Render'd as this, as to pass through the [illegible] and be Extravasated, all the small vessels through the system being Distended, and a [??nienal] Restlessness takes Place, and being also fill'd wth. Blood a general redness and Heat, and there is also a Degree and whiteness of the tongue owing to attempt of its Secretion; In most Affections the Mucus is encreased, here it is generally Diminished; We are not sufficiently Acquainted wth. the Causes of this Appearance The Variation of this is a/Consequence in general Inflamation it is more white, sometimes in an Inflamation arising from the thorax, there is two yellow streaks along it; thirst do's not always arise from a Dryness of the Mouth but the Reason of this as not as yet been sufficently [illegible] for. the Redness are on a different state in different Inflamations, if it Arises from a Cause that do's not give great Pain; the mine is forbid and upon Standing Deposiyes a [???ious] Sediment but if there is great Pain, the Vessels of the [th??ies] Contract, and the urine appears Clear sometimes a small Quantity of Mucus Matter is Suspended in it, in form of a Cloud, when an Inflamation Proves fatal, it is from an Affection of the Brain, first it may happen from such a Quantity of Blood into the Brain as to Compress it, which will cause a stupor on which the Ey's Appears Red Inquire and Dim and a Delirium takes Place on which the Patient Mutters something to himself if she & he is terrible but his Memory is entirely [illegible]. The Second Method in which general Inflamation appears to Destroy during its Violence, is by Producing Wakefulness from a start of Rest he becomes Delirious, this at first takes Place towards Morning, if he sleeps an hour or two it then go's off for the whole Day, returning every Night in an encreased Degree, here the Eyes are Bright the Patient is Quick in all his Motions, sinks gradually untill at last Ravings are very Violent till at Last he his Destroy'd, this however is not properly an affection of the Dream. The Delirium some times remains after the Disease itself is Removed, and then a Confirmed Mania is after Produc'd------ Lecture 7.th Inflammation greatly Depend upon this Cause, but not totaly Suppose an Inflamation of the Pleura shall arise, and in Consequence of this the Pulse will be hard full and pregnant and other Symptoms of general Inflamation shall be Present, by the application of a Blister to the side We can sometimes Cure the Pain and other Symptoms and the Disease gos off; In this Case We have Employ'd nothing to Remove the general Inflamation, We have only Atten'd to the topical one, so far its Confirmation is not Dependant on its Cause, but this is not always the Case, in the first Place it is apt to become Habitual, far after a Continuance of [M???ax] per Foundage, if you carry of the Pleurisy by Topical Remedies, yet the symptoms if general Inflamation will still goe on. If the Patient be strong the general Inflamation will be great, and after Continuing for several Days it becomes Habitual, in this Case Disease after gos off without any Remedy, if Enhart not upon the contact strong action of the Heart and Arteries their Powers become Exhausted, their action consequently less, and the Inflamations subsides, but this is not always happen, for the Heart returns such proper action the Arteris doe not, this in the first Disease Produced by Topical [crossed out] Application or Inflamation Produ'd by it, we call symptoms of Irritation, the Disease has more Commonly been call'd never the general Inflamation yet it is Essentially different, or even more so, it is also a Disease which requires our Attention greatly and is to be Distinguished, both from general Inflamation when and all other affections of the system, it is entirely Dependant on its Cause, it continues as long as the Irritation continues, and when it Subsides this subsides also, there are certain Parts of the Body which We call Irritable as the Internal Canal Bladder Diaphragm, Womb when lately Impregnated. &c when Affect'd they [Rod??e] Symptoms of Irritation, for Example the Mucus membrane of the Lungs is liable to be Irritated, As the Mucus Membrane of the Intestines, but if it is Inflamed, the same Symptoms doe not Arise if the Imbalance of the Intestin's was Affect'd, We doe not Calle a Part Irritable because they are Subject to be Irritated by external Causes, but because when Affect'd they are Apt to produce great Irritation in the System in general, the first symptom of this Disease is Depression of Strength Arising from no Cause, We expect for Example when a [illegible] through the Stomach, it happens often that there is no pain or great loss of Blood, yet the Patient shall be almost immediately Incapable of Supporting himself, and the action of the whole system being greatly Diminished until he Dies, have then learns to be no great reason for the Loss of strength, but much it is, this is not a weakness but a Depression of Strength, for the cause being Remov'd the Strength begins immediately to be restor'd if the Depression Arises from any Irritation that can be Remov'd it is only then the symptom of a Disease at the time the Strength is Depressed the functions are all almost Disordered the Heart Outs more frequently, it almost always Contracting the Pulse then becomes small Quick and frequent the Stomach is also Disordered, there is Sickness Flatulency Vomiting want of appetite, the tongue as in other affections is alter'd in its appearance sometimes however it has no Mucus and appears white, and sometimes it has more than in a Natural State, the vessels of the Redmias are also Contracted so that the Mucilaginous Part of the Urine is not secreted, and it appears Clear, there is Mineral Restlessness and sometimes Delium is a symptom, by generally the Patient remains Perfectly sensible till he Dies, the symptoms are also Reduc'd by other causes than Inflamation by gangrene Mortification, Spasmodic Contractions of the Intermit's and the like, What is particularly to be Remark'd in this Decrease is that it is so totaly Dependant on its Cause, and this makes it Essentially Necessary to Distinguish it from a fever; for Example in a gangrene and Mortification shall take Place, and when these Symptoms Arise they have been heated as a Fever whereas no Attention ought to be Paid; but to the gangrene and Mortification, a [illegible] of it other Inflamations may sometimes happen in this Case the Attention should be Directed to the general Inflamation, for Example in an Inflamation of the Intestin's, there is Depression of Strength fainting and other symptoms of Irritation, but the Pulse is hard therefore general Inflamation is Present, have too doe not Employ stimulants, to support the strength, but make the use of Evacuations which will generally Remove all the other symptoms, Now Inflamation or particular Affections of Parts, as of the system in general, We now Come to the Progress of Inflamation, if a stimulus be applied to a Part of the Body an Inflamation takes Place in that Part, and it happens sometimes upon Removal of the Stimulus that the Inflamation will Cease, We will next Consider of this Continuation, when the Action of the Heart is encreased, the fluids are Propell'd wth. greater forces, so cuts as to Distend the small vessels beyond their Tone; this Promotes a more frequent Action of the Arteri's, so that they Continue a Natural Cause Acting and reacting on each other, but the Matter of the greatest Importance is that there two Causes shoul'd be just an Equilibrium, if they are not an Inflamation will be always encreasing or Diminishing, for if the Distension is more than Equal the Inflamation will encrease, this Action is seldom an Equilibria and accordingly We find an Inflamation continues longer in the same State, it is always either encreasing or Diminishing, so that if We can once make it begin to Decrease it will continue to doe so and Cure itself. That We must observe that there is a difference between the Inflamation of a Part or substance of a Part; and that of an Irritable one, in the first it is the Distension which keeps up the Inflamation, but in the other, the surface is apt to be Affected by externall Applications, the Stimulus Acts differently from being applied to an Irritable Part, and by this the Action of the Arteris is kept up once equaly, hence the Erysepellatous Inflamation are also apt to encrease of they are less no than Phlegomanous upon Lecture 8.th It has been suppos'd by some Practitioners that the Degree of Inflamation Depend'd on a Quantity of Matter Obstructing the Inflam'd Part, wch. if Resolv'd wont'd [illegible] off. but We have made it Appear that there is a greater Circulation through the Part, therefore this opinion must be Erroneous; the first [illegible] upon Inflamation is Resolution, by wch. is meant nothing more than the going off of the Disease; simple Resolution is when the Removal of the Cause of an Inflamation, the Effect Ceases of itself; but a Cause may Arise wch. may be sufficiant to keep up the Inflamation, after the Original Cause is Remov'd, during the Progress an evacuation may Arise, this always Weakens the System and may therefore, Terminate the Inflamation If a part be Preternaturally Distend'd wth. a Johu'd making an opening, so as to Evacuate is may Put a Stop to the Disease; but if this Evacuation be made suddenly and a large Quantity such a weakness takes Place as Proves fatal to the Patient has been Experienced in the Ascites; An Evacuation in taking Place Naturally in an inflamation, will weaken the Action of the Arteri's and carry off the Inflamation. This Natural Cure happens often in the Mucus glands than in any other Part; the glands of the skin Secrete but a small Quantity at anytime so that the Secretion cannot be sufficiently encreased to Carry off an Inflamation; the sensation of many of the glands of the [illegible] may; as those of the Kidnies Mouth, Nostrils, that [illegible] secretion from any adjacent Gland will sometimes Remove an Inflamation; tho there be no Communication between the two Parts; and their Effect is much more considerable than that from a Part at a greater Distance secondly it is not Necessary the Secretion shou'd be so great, as to Weaken the whole Body only the Part affect'd and where it is from a gland there is considerable variation. The appearances of the Evacuating Matter; that which is first Evacuated Consists of Water, Containing the Salts of the Blood; this carries off the Natural Mucus of the Part, as it contains no salts and then it may stimulate, so as to bring on an Inflamation, or encrease it when Excited. Then Watery fluids Stimulate more than Mucilaginous; in an Inflamation of the Nostrils, there is first a secretion of a thin Watery Mucus; wch. Stimulates and encreases the Inflamation; but if the Mucus be Continued to be secreted from the Inflam'd Part, it soon becomes Viscid; and then is lessens the Inflamation, and if it was great it Puts on a Yellow Appearance, it has been said to be Concerted; but it is the Mucus undergoes these Changes, and not a Reparation and Evacuation of Matter, as it has been supposed to be, because the first Evacuation wch. is by much the greatest do's not carry off the Inflamation, this Change happens Universally [illegible] Mucus glands is Affect'd, as for Example As for Example if the salival glands are Inflam'd; there is Considerable encrease of sensation, wch. Reserve its Natural Appearance but is apt to Smell, and where the Inflamation begins to cease, the encreased secretion dos the same, till they are both carried off. At this time also an Hemorrhage may happen, an encreased Action of the Heart and Arteris, fever open the Exhalants; and if the Inflamation be in a Part wch. Opens externally, the Disease often carried off from the Hemorrhage which is Produc'd. It happens also that an Evacuation Arising from Accident will carry off an Inflamation; for Example if a Woman shou'd be Afflicted wth. a Pleurisy and during that should Menstruate, the inflamation will be Carried off without the Application of any Remedy whatever; A small Evacuation We must Observe will cure an Inflamation when a long as artificial one will not. The most Natural Cure of an Inflamation is by fever; but we shall only say at Present that a fever coming on has sometimes Cured the Disease The most Natural Cure is by metastasis when an Inflamation arises in another Part and Carries off the Primary one, an Inflamtion, an Inflamation Occupies but a small Part of the Body, and it seldom happens that two Considerable [?n?s?ubrin??] at the same time in the Body, where therefore a second Arises, the first generally Subsides from this Arts We are not, sufficently, Acquainted wth. neither do's the Supposition of the translation of Matter forward on Account for the sustains, we only , know that an Alteration in the Action of Vessels will Produce an Inflamation, this Cure by the sustains is not Confin'd to a Natural Inflamation, for an Artificial one will Produce the same Effect, for Instance a Blister applied to the Neighbouring Parts will take off an Inflamation, when a Part is Inflam'd and there is no distinct Surprior, A Quantity of Coagulable Lymph is thrown out; wch. glues them together; as in and Inflamation of the Pleura it is by this Means They Adhere to the Lungs; if it be [cross out] large Surfaces We Call this an adhension; but among the Muscular Fibres, and all other Parts of the Body, where there is a Quantity of Coagulable Lymph, the Parts are Naturally Soft and Play one upon another, Now this Coagulable Lymph glueing them together, renders them still liquid &c. and this We call Callenity---- Lecture 9th It happens that an Inflamation may Continue for sometime, but this is Caused by a Contained Application of New Causes, for an Inflamation initial/never Continues long in the same Situation, if it did We should Empart that the Vessels would, Burst, so that the Arteri's would arise at such a Pitatio/Distension that they could encrease no farther, and the Inflamation woul'd be at a stand, but neither of these happens, for when it Arrives at a Certain Height it Terminates in a fresh Disease, The first of there is Suppuration; which We shall now Endeavour to Explain; after an Inflamation there is Matter form'd which we Call pus, different from all the other fluids of the Body not form'd in it Naturally, but only in Case of Disease. It is Perform'd by some Chemical Change for it cannot be filled'd from the Blood Vessels as it is not Contain as in Pain; New Pus is form'd in two Cases, sometimes in a Cavity and sometimes on a Surface; We never find it in the Blood Vessels; Let us first consider the Formation of Pus in a Cavity inside to this there must be an Extravasation for suppuration never happens but from Extravasation, as in Inflamation of some of the Membranes, where the Extravasation is there the Pus is Form'd, as in an Inflamation of the Pleura if it is in the Cellular Membrane there it is that Pus is form'd; if in the Cavity of the Lungs it is form'd there, when the Matter is first Extravasated it is not Pus, but sometimes Coagulable Lymph and sometimes serum and Superfluous Water and not Commonly the Red Part of the Blood, an Extravasation is not always Converted into Pus, As in Bruises in the Rheumatism Coagulable Lymph is Extravasated and no Pus form'd, it is then necessary to Produce Pus that there shou'd be an Inflamation, and not only more Inflamation, but it must be in Proportion to the Extravasated matter otherwise it will not be form'd. in an Inflamation of the Pleura the Cavity in which the fluids Extravasated is large the Pleura itself is only a small Part of the Body, and the Inflamation and in general is sufficient to form Pus, but when it happens in the Cellular Membrane above the Pleura, the Inflamation Bears a Considerable Proportion to the Extravasation and Pus is generally Form'd; the Inflamation then Furnishes the Circumstances for that fermentation, wch. is to Convert the Extravasated Fluid into Pus, it has been Contended that Pus was from'd in a different Way from this that the Exhalant Vessels where so Altered as to Separate Pus from the Blood, but this is entirely Hypothasis, for We actually see a Fluid Contained in the Cavity wch. is Insepable of Absorption, and instead of this We Recently find Pus, that the Exhalants doe not become Secretory Organs to denote Pus, is Prov'd by this Experiment, in an Ulcer that forms good Pus, if you Clear it Perfectly and Observe it wth. the Microscope, the Fluid as it Passes from the Vessels You will find it a Clear transparent fluid, then lay some [t????], the Ulcer so that the Matter is contained there, and you will find it will become Pus; so that it is evident in every Case that Pus is form'd from an Extravasated fluid and not from any Power that Exhalants Acquire of becoming Secretory Organs Where Pus is form'd the Extravasated fluid. The Solids also Ferment and are Converted into Pus, it is pretty certain however the Mundane is first Converted it is worth attending to; why the Life of the Solids do's not Depend them against this fermentation as well as any other; sometimes indeed they are Depended by their Life, sometimes Partly and sometimes not at all; When Pus is form'd it is not necessary that the Inflamation shou'd continue any longer for it will keep up the fermentation, and occasion the fermentation of a fresh Quantity of Matter; Now the Cellular Membrane is universally, Diffend'd through the Solid Parts of the Body; the Cells of it Communicate wth. one Another, We must consider then how it happens that Pus do's not Diffuse itself through the Cells as Water do's in Adematous Patients, why a Quantity of Coagulable Lymph is thrown out, which glues the Surfaces of the Cells together; so as to render them Impervious to one Another and the Pus forming in the Middle of the Inflamation, first it is Prevented from Diffusing itself, sometimes a kind of a Membrane is form'd round it; and the Pus is Contained in a Cyst, but this do's not happen in Common; tho the Pus cannot Pass through yet it acts so Strongly that it makes itself an Opening on the external Parts, it is remarkable however that the Pus do's not act alone in all Parts of the Body for in some it makes its way Directly, and in others indirectly to the external surface, hence less Mischeiff happens in many Suppurations; then we should Enpact, now it may happen that the Cellular Membrane has on it its Cells glued together in this (are Pus will Diffuse in [illegible]to a very great Degree, sometimes also the Matter do's not Destroy towards the Surface of the Skin; but Destroys other Parts and Commits great Devastation this happens but seldom but when form'd Destroys the tumor as well as the internall surface, so that we have instead of an Inflam'd Part a Cavity inside Lecture 10.th We have said the Cavity Produc'd in Inflamation is Call'd an Abcess, after Pus is Evacuated it [illegible] We Call it an Ulcer no that instead of Inflam'd Part We have a Cavity, that Part wch. was Inflam'd being entirely Destroy'd, but there is a Power in an Animal of Regenerating those Parts wch. are [illegible] in some this Power go to to a great Length; if you Cut them in two each Part will Produce that which was Sort, so that We shall have two Animals instead of one; but this happens to few Animals, as the Polypus &c in Complicated Animals who have a great Organization, even in these Considerable Parts may often be Regenerated, The whole taile of a Lizard in which there are Bones; Blood Vessels nerves and Muscles may all be Regenerated and if Cut down the Middle there will be two tails; this same Power of Regeneration exists in a certain Degree in Men; but less, in quadropeds in general and in other Animals, however Considerable Parts of the Body have been Regenerated when an Extremity has been Cut off entirely it cannot be Regenerated [ab??] if [illegible] be left of each Extremity it will be [lege???] as a large piece of Bone if Taken away will be Regenerated how the [??or??s] by which Parts are Regenerated in Man, if there be a Cavity their Arise first an Inflamation of the Surrounding Parts, this is not a Violent one; there is also a redness and some Degree of Heat and Swelling, how every Considerable Pain from the bottom of this Ulcer, every where there arises Little granules of fluid Substance This We Call granulating Flesh, and these continue to rise up until the Cavity is fill'd where it is Covered by a fresh Skin, is that after an Ulcer there Arises the Parts that where Destroy'd, sometimes in a Part and sometimes in the whole, however tho by this Measure of Suppuration the granule bring Flesh is converted into small parts that where [??ony'd]; yet the Motion will not be Perfectly Restor'd still We consider the Patient to be in Healthy; We may in some Degree Call Suppuration a partial Cure, it sometimes happens that no Inflamation Arises than Pus is form'd in this Care a [la??ens] Matter goes out in a large Quantity as an Inflamation the surface of the Ulcer may Arise, and then it is converted into [illegible], then the Ulcer spreads, the surrounding Parts being Destroy'd if any Membrane [???ing] the Surface of any Cavity wch. opens externally shou'd be Inflam'd; there is a Quantity of Fluid thrown out on the Surface of that Membrane, As the Skin thus seperates the Scar of Skin from the true, and is sometimes converted into Pus Pus in an Inflamation of the Mucous Membrane of the [Ha??] the Secretion increased which often Rule on the Appearance of Air, in the [??mes] in the Skin is the Scar of Skin break a Fluid is afterwards Secret'd, which is sometimes Converted into Pus, this is not always the Case it happens that when it is form'd it Destroys the Parts below, and has been Said to Erode, Pus will not Erode any sooner than Water but it acts as fermant and Converts it into Matter similar to itself the next fermentation in Inflamation is in Gangrene and Mortification as in the Death as Puts of action of the Inflam'd Part, These two terms have been taken Indiscriminately some have Call'd a slight Degree Gangrene and a greater Mortification, if there is any difference we shou'd Remind as the gangrene as the Death of a Part and Mortification the Putrefaction of it; now an inflam'd part is apt to Die in two Ways, first from a [illegible] Ligature and the Veins &c. in an Inflamation of the Cellular Membrane under the Skin, the Distension may be so great as to Produce gangrene and Mortification. Secondly the Inflamation of Irritable Parts, and Extremity is apt to terminate in gangrene and Mortification as an Inflamation of the Skin, and not only such Parts were liable to external stimulus but such also as have Call'd irritable in consequence of the great Effect they Produce on the whole System, as in the Diaphragm &c. when irritability and [illegible] Combine then the gangrene and Mortification generaly takes Place how We can easily conceive the reason why a Part shou'd Die when an Inflamation Arises so as to Distend it; but why a very Irritable Part should Die in Consequence of being Inflam'd We doe not as yet know, We might indeed suppose the Nervous [???lla] are Destroy'd; when an Inflam'd Part Dies The Arteries can no longer Act, Strongly, the Swelling therefore subsides the Part becomes Pale from a less Quantity of Blood being Contained in the Capillary Vessels, the Pain also gets off how its to be Observ'd that a Part which is indeed And Attach'd to the Body. Pulse is sooner than it was [?rem?ou'd]; for Example if you Cut off a finger and Place it in firmely right Degree of the Thermometer wch. is the Natural Heat of the Human Body; and another was to Die that was Attack'd in the Body, the Suppuration in this woul'd come in before the other, and it do's this in Consequence of the Hope the Appearance of the [illegible] exactly the same, small Blisters Arises Round the Part, it becomes of a Darker Colour and at last almost Black it is heated and looses its firmness the Surrounding Parts afterwards becomes putrid and Dead, when any Part of the Body dies there is a Process Arises which Separates one Part from Another; and this We generally Call an Euptiation, Suppose a [illegible] of Muscle to Die, a Fibre defient Die in its whole Length a Part remains sound, there is then a Part where the Dead and the sound Part form'd together, in this Arises a treament wch. Converts it into, a fluid so that a separation takes between the two Parts, this we have some Reason to Expect, in the Purulent Inflamation, but We have no Certainty of it in a Phlegmonous Inflamation takes Place Round the Sound Part, and in Consequence of this, the Fluid is mostly Converted into Pus, the Dead Part is thrown out and and an Ulcer is left behind, its not that the gangrened Part is Destroy'd, its Edges by Putrefaction becoming Perfect, but the Ends of the Sound Parts are Converted into a Fluid, by which they are Separated, No gangrene and Mortification always Produc'd one Ulcer it woul'd be a better termination than Suppuration As it would take Place soon and Produce an Ulcer easier of Cure, When We kill a Part by Caustic Alkali, the Part is separated and an ulcer easy of Cure is left behind, but a Part wch. is artificially [illegible] and one that takes Place Naturally has by no Means the same Effect for when the Gangrene and Mortification is Natural it is very apt to Produce an Erysapellatous Inflamation of the Surrounding Parts, so that most Commonly they spread very Considerably Lecture 11th When a Part is ganegrened and Mortified it is evident that a Quantity of Putred Matter is Absorb'd and Carried into the System, when this has happen'd it has been Call'd a Putrid Fever it is however only a Symptom of Irritation As great Depression of the Strength smallness and frequency of the Pulse, and indeed an Irrability of all the Functions of the Body; the Brain is sometimes Affect'd and sometimes not and the Patient grows gradualy and Sensibly Weaken till he, Dies; We might Suppose it was owing to an Absorption, and this may indeed in some Part Contribute, but it is the Action of the Dead Part on the Living in general. This to be Depend'd upon in Absorption the Symptom wou'd be in Proportion to the Quality of the Dead Part but this we find is not the Case, for Example a gangrene of the whole Leg shall not kill in as many Days, when a Man Dies it is not in Consequence of the Functions of a Part being Destroy'd but in Consequence of the Irritability of the Part, the whole Intestinal Canal is very Irritable therefore a gangrene of any Part of this is more apt to Prove Fatal they certainly Symptoms of Irritation, and not Fevers, as of the the of the Bark Species &c, We can bring on a [Enp?ia?ia???] a Phlegmenous Inflamation and the Patients Restor'd, if they where Symptoms a Fever it would still continue. The last [illegible] is in Schirrous and Cancer; properly speaking it is not a termination it is a Disease apt to be left after Inflamation in general. A Schirrous as I have first said is a hard Tumour of a Part left after Inflamation, so in Callous also but there broad is for Essentially from one Another a Schirrous may be Converted into a Cancer and in this Consists the Essential difference between the Two hard Tumours left after Inflamation a Schirrous can only Remain in a gland and is evidently owing to an Accumulation of Matter in the Substance of the gland, which is generally Solid and Hard, some have been apt to Call hard Bodies Schirrous but they are not, because they cannot terminate in Cancer; A Schirrous frequently remains in the same state, and may Continue through the Life of the Patient, but it more frequently encreases, and after a certain Time it enter a Degree of Inflamation in wch. the Circulation being encreased, an Extravasation follows, which Forms Matter, This ferments and Forms more, it is then absor'd by the Lymphatics and Thrown into the System, that it is a particular Matter is evident, because when it has been Applied to any Wound it has Produc'd a Cancer the most Part it do's not in certain as Variolenus Matter in Venereal; but that it do's not Act is Indisputable and encreases till at the last it makes an Opening thro the skin and Forms an Ulcer extremely difficult of Cure; Ulcers of difficult Cure have all been Call'd Caries, We mean those only in which a particular Matters in form'd an is where it is Absorb'd and Carried in to the System System, this difficulty of Cure Proceeding from this Absorption, for if you cut the part off wch. is Ulcerated it will Heal, but it will again Break out in some other Part of the Body wch. shows the Matter has got into the System, so as to be Able to Produce Ulcers of the same kind in other Parts of the Body, Now the Stimulus Occasions Pains the Ulcer is very Faetid and the Evacuation Weakens the Patient, and the Constant Application of the Stimulus wears him out, till symptoms of Weakness comming on, he tis Cut off by a certain and Painful Death, Schirrus Glands without a Nervous Inflamation, it is to be [??maty] of [illegible] a long Time [illegible] in this Case it generally encreases till about the Age of 40 or 50 in Woman about the Cessation of their Menstruation having thus endeavour'd to [illegible] to you the different Methods of Termination, in simple Resolution, this Occasions the Inflamation to Subside and be Carried off therefore We generally Aim at it on the Treatment of the Disease, the [illegible] suppuration wch. if it takes Place is follow'd by the Restoration of the Part, but if the gangrene and Mortification Comes on We must Endeavour to make an Exfoliation take Place or if no Mortification Comes on, if it be Possible We must Endeavour to Restore the Dead Part to Life, and if a Schirrous takes Place We must Endeavor togethe'd of as Prevent Immediating in a Cancer, the Cure then in the first Place, is the Application of such Remedis as Dispose it to Resolve, Secondly such as are proper to bring Suppuration and for the Management of the Ulcer [illegible]   is Form'd. Thirdly the Management of gangrene and Mortification, in most cases simple Resolution is best, but not Universally there are some Cases, where it is better to Let the Disease go on to suppuration for Example a Fever shall Arise and afterwards an Inflamation, if this happens in an external Part of the Body it is better to Let it goe on to Suppuration, as it will Prevent a Return of the Fever when endeavour to terminate it by simple Resolution to shoul'd very probably Cause a Return of the Fever, Consequently it is better to run the Risque of an external Inflamation, then such a Disease as a Fever, in the Course of wch. is an external one shou'd happen its better to Let this goe on to Suppuration, by which the Primary one will be Cured, if We dont it will be very Apt to Return there being generally some few Symptoms of the former left, and if a small gangrene shou'd be in the Inflam'd Part, and that an Indolent one, it is better to let much come on to Suppuration it is be large it is be [illegible] unless the whole Gangrene Suppurate there is Danger of a Schirrous comming on in that Part in wch. the suppuration did not place, We are then sometimes to Endeavour [sim??] to Resolve the Inflamation, sometimes to make it Suppurate, there is one great Point to be Consider'd in the Cure of Inflamation, We have shown that it is an encreased Action of the Arteris of a Part Distending the small Vessels beyond their tone, and whatever has been the Opinion of particular Practitioners it has been almost Universally allow'd that the principal Part of [???ation] was the [S???i] Propelling the Fluids with a greater Velocity, this therefore is to be Attend'd so that in any Case the strong Action of the Arteries which is the Material Part of an Inflamation may be united by a Cure applied, a Man can be so Weak, but this Cause may be answer'd and and you Cure the Inflamation if this Cause be left, A New Inflamation will Arise the first and great End then is to Remove the Original, and any other Cause that may Arise in the Remedy of the Inflamation- Lecture 12th We have Shewn you that it is sometimes better to make an Inflamation subside simply in Order for this We shou'd endeavour first to Remove the Cause which Produc'd the Disease, or now Occasion it to Continue, it is time We can sometimes Cure an Inflamation, tho the Original Cause Remains, and that must be Afterwards sufficiant to Reproduce it, but the Cause of Inflamation being in general capable of Acting in Weak as well an in Strong [illegible] its often an Inflamation is Cured as well as before it more frequently happens that it takes Place again, unless the Cause be Removed, an Inflamation is seldom Stational, you will find that many of the most Powerfull Remedies we Employ doe not Cure the Disease at once, they only make it Diminish and it then gets off itself now if the Cause be Less it will encrease by little and little till the Disease is Reproduc'd it is therefore of Importance to Remove the Cause, which first Produc'd the Inflamation, or any Stimulus that may Now keep it up the Means of Removing the Cause/many Inflamations is very Obvious, but We must Observe to you wth. regard to the Removal of such Causes, that are so Obvious that if it shou'd Require some Violence to Remove it so as at Present to encrease the Inflamation yet We should always doe it, per example in a Fracture of the Bone, a Splinter [illegible] Stimulate and Distend the surrounding Part, it will be better to Remove it, tho some Violence be Us'd, again there are some Causes which frequently Produce and keep it up, an Inflamation that are by no Means Obvious, and therefore Require particular Explanations, the first of these Causes, which shall be taken Notice of is that which has been Commonly Call'd Acrimony of the Fluids, We have said there is no such Acrimony as would Produce an Inflamation by Affecting the Insides of the Vessels, so that they only Acted on the Irritable Membrane and accordingly whenever stimulating Fluids, are Contained in the Body We find them always Acting on Surfaces, the Stimulating Fluids may be Universally Prevented from Acting an Irritable Surfaces, if We can Prevent their Touching but they are of them of the Watery Fluids as Solution of the Neutro Salts of the Blood, Variolous Merbillous as Cancerous Matter, if We rub a Quantity of [??l] over the Membrane We shall Prevent any Watery Stimulus from Affecting of it and if We [Ca??] the surface of one with any Viscous Watery Fluid, it will be sometime be pre the Irritating Fluid will [illegible] itself wth. this Mucilaginous one, and We know that the Stimulating Matter do's not Act so Strongly when Dispos'd in a Viscid Fluid, thus [??r] the Covering a Membrane wth. Vegetable Mucilage will in a great Measure Prevent the Stimulus from Acting, for Example suppose the tears run down the Cheek in a large Quantity they will Excoriate and Raise a Degree; of Inflamation if we rub a Quantity of Oil over the Part, We shall Prevent the Stimulus from Acting and Cure the Inflamation in Order that an Evapor'd Oil shou'd be Applied w th Lungs it must be taken into the Stomach Absorbe'd and Carried there by the Circulation which shoul'd hardly Imagine possible that it shou'd be Carried in such a Proportion as to Produce any Effect, but We actually find if We Show in a Quantity of Evapor'd Oil into the Stomach it do's Diminish the Action of the Stimulating Matter, some other Manner of Action has been sought for (namely that the Evapor'd Oils had a Power of sheathing or [Pl???] the Particles of the Stimuli but it is Prov'd that they have no such Power, for the Stimuli are simply the Neutral Salts of the Blood, as wth. they have no Power, so that [illegible] must Act by Depending the Irritable Parts from their Stimulating Matter, Consequently Comming into Contact wth. them; some have suppos'd the Oil given internally slips down the Trachea, but this it certainly do's not for it woul'd then Stimulate more bendes Oil Thrown into the System in a Solid from Produces the Effect, however Let the Manner of Acting be what it will, Evapor'd oil and Vegetable Mucilages have a Power of Defending Irritable Parts from Stimuli; when they are Us'd they shou'd not Contain a Quantity of Stimuli; for sometimes they Contain a Quantity of Essential Oil, Linseed Oil Contains this, therefore it is not proper in this (are to be Employ'd; Evapor'd Oils are frequently known by Heat, when they Acquire a Degree of Empyreumatic, such is improper for the Vegetable Mucilages if kept too long are apt to [??sy], There are then improper to be Employ'd; when Evapor'd Oils are made use of internally, the Heat of the Body Renders them Fluid, so that it Matters not; whether they are in a Fluid or Solid Form; when externally Applied they shou'd be Fluid in just the Heat of the Body, if they are too thin they will Run off it too thick they will not [Rene??] Oils of this Consistence have been Contrived which we Call ointments, the Vegetable Mucilage We Employ, is simply so are equaly Useful, but they cannot be us'd externally because the Watery part will Apt to Evaporate, and have the others Dos upon the skin, then it will stimulate of itself; there are the Remedi's We Employ to Cover the Surface of a Membrane as for to Prevent the Stimulating Matter from touching it; the Second Means of Preventing a Stimulating Fluid from Acting on the Surface of Membranes is by Destroying such Fluids. In Practical Authors We find [illegible] deal about the Destroying the Acrimony of the Fluids, yet there are but few Cases in wch. We can; if the Inflamation happens externally; We may by the Application of Caustic or Vegetable Alkali But when the Stimuli has got into the System; We only know of one Instance in which it can be Destroy'd, wch is the Venereal Matter by Mercury, and its Preparations; how it Acts We are at a Loss to Account for; It must be Observ'd that the most Common Stimuli are the Nutro Salts of the Blood these We cannot Destroy, nor [??acuate], consequently We cannot Destroy the Stimulating Matter; the Next Method of taking of the Stimulating Matter, that is the Action of Stimulating Fluids and other Stimuli also, is one that has not been sufficiently Considered, the Nutro Salts of Fluids Applied to a Mucus Membrane in any Part of the Body; after the Natural Mucus is Washed off, will Stimulate and Inflame, but when applied to the Surface of the Pleura or Peritoneum wch. are not Cover'd wth. Mucus, they do not Stimulate at all, for Example; if by Purging the Mucus be Wash'd off from the Inner Surface of the Colon or Rectum, the Stimulating fluid will Produce an Inflamation, but the Nutro Salts wch. are Constantly thrown out in the Pleura and Peritoneum doe not Stimulate throughout these are not so apt to be Inflam'd; We find then that the Mucus Membranes are not Irritable supposing We cou'd take off, this Disposition, they might than be Applied without Producing any Stimulus The Disposition of a Part to be Stimulat'd Depends on Life; if We cou'd then Vary the Life, tho the same stimulus was applied it would not be capable of Producing an Inflamation, We have Remedis that will render a Part less Irritable and Prevent much Fluids from Stimulating and Producing Inflamation, for Instance in an Inflamation of the Skin from Heat, A Blister Arises and wch. Breaks, there then oozes out a Fluid containing the Nutro Salts of the Blood, this Stimulates and Occasions the Inflamation to Spread, Now if you Exhibit the Center Reno tho of itself rather tends to Produce Inflamation, it will alter the Power of the Life, so as to Render the Part less Irritable. Thus when a stimulating Fluid is Acting on a Vessel, We can by the application of particular Remedis diminish or in some Cases entirely take off the Inflamation in Irritable Habits, then We can cure an Inflamation by the Exhibition of the Bark, tho it has a tendency to Inflamation- Lecture 13th The next Cause which Requires our particular Attention is the Distension of the internal small Vessels, the Quantity of Blood Circulating in different Parts of the Body is very various at one time somtimes the Quantity circulating as at another, but there is a kind of general Disposition in the Blood to Circulate in a large Quantity, in the Vessels of the Extremities as in the Internal Parts as in the Thoracic and Abdominal Viscera, so that when the Circulation is Diminished in one of these internal Parts, as in the external Parts it generally is in the whole, so also it is wth. the internal Parts, there is a kind of Balance between the Internal and external Circulating for it happens not Uncommonly that a Contraction of the external Vessels, [gua???] a greater Quantity of Blood being thrown in some of the Internal Parts, for [E??d??] of a Man Unaccustomed to such a Practise spend Walk Bare foot on the Cold Stoes it will frequently happen that a Pain will Arise in the Abdomen, and where an Inflamation Arises in an Internal Part of the Body, the Stimulus Occasioned by it will encrease the Circulation by this Means the Vessels are Distended and the Inflamation kept up, Now by encreasing the Circulation in the external Vessels We Diminish that on the Internal one's Consequently take off the Distension and Cure the Disease, the Manner of Restoring the the Circulation to the external Part comes now to be Explained, first then there are certain Substances wch. [cross out] to Relax the small vessels through the whole system, that there are Remedis which Produce this Effect is sufficiently evident the Question is whether much [illegible] do's actually take Place, Now there are certain Remedis if Applied to the Stomach often [Occassion] [crossout] encrease of all the Secretions through the Body, this Effect has, Produce in three Ways, either by encreasing the Action of the Vessels themselves as the Secreting Vessels of the glands, or by Returning the glands themselves, Thus if We Apply Ipecach or Tartar Emetic to the Stomach it shall happen in many Cares that tho the Skin was Dry before, it shall become Moist as also the Tongue there shall likewise [illegible] something from the Intestin's, We Say it happens in many Cases for no Medicine is certain not always in its Effects, not if the encreased Secretion Arise from a general Stimulus, the Circulation also wou'd be encreased; It is true sometimes on the first Application of themselves the Stomach they Disorder it but encreased the general Action of the Vessels; Now if the Secretory Organs for it We employ Emetic Tartar to any Gland, it is so for from encreasing the Secretion that it diminishes and Acts as a Sedative, it is evident then that they have a Disposition to Relax the Vessels, but this May doe more in the external than in the Internal Vessels Now the Medicines of this Kind We are at Present Acquainted with, are all the Neutral Salts Squills, Ipacac, Rad Senica, Preparations of Antimony and Water Rendered Cold, is as to be nearly at the Freezing Point, the Power of the Neutro Salts in Producing Relaxation is not very Considerable the Powers of the others is much more Considerable, When We want them to Act more Powerfully We must use Prepar'd Antimony or Ipecac in this Country, in Warm Climates are Italy Cold Water is made use off Squills have been Employ'd only in Slow Inflamation of the thorax, it is to be Observ'd that when [th???] Considerable Inflamation if We Relax the Vessels of the Skin a Profuse Sweat takes Place, the Bed Cloaths get Wet, and if the Patient is Covered Close regulates and Inflamd, if Expos'd to Cold the Distension and Topical Inflamation is much encreased, hence We are Prevented from trying them Constantly in general Inflamation; In these Cases We must Confine [illegible] to make [illegible] as Nitre and the Neutral Salts; when a Man is Cover'd with his ordinary Cloathing, some Parts of the Body are apt to be expos'd to the Cold, and the Circulation is frequent by Changing But when equally Cover'd in Bed an equal and constant warmth is Applied to all the Parts of the Body and such Changes take Place therefore in Internal Inflamations the Patient shou'd be Confin'd to Bed, the Pratice has Varied Considerably in the Treatment of this Disease, owing to its not being sufficiently Consider'd. It is evident We ought to Confine the Patient to his Bed in an Internal Inflamation of any Consequence but at the same time is improper to See him wth. Cloaths so as to Occasion a great Degree of Heat, for much a Constant Inflamation or Application would Stimulate the whole System and encrease the Disease treatment Means of bringing the Circulation to the external Parts of the Body; is Warm Water, it is not necessary to apply it to the whole Body; The Heat only on upper Extremities as in some Cases the Trunk of the Body, Warm Water of Relaxing and Stimulating so as to encrease the external Circulation; and has a Power of encreasing it also; but at not relaxing the Vessels like Warm Water. If this be applied to the lower Extremities it will encrease the Circulation in the whole System. It is to be Remark'd that after a Part has been sometime immersed in Warm Water, both the internal and external Circulation is encreased, so that is Continued for more than fifteen Minutes there Appears Symptoms of an Universal encrease of the Circulation, therefore it shou'd not be Applied for too long a Time in the next Place it is more proper to encrease the Circulation in the external Parts, In Inflamations of the Abdominal than of the thoracic Viscera; another Method of encreasing the external Circulation is by the the of Stimulants there where frequently Us'd by the Ancients, in Employing these Remedies We are to Consider at the same time that they tend to Diminish the Internal they Stimulate and encrease the general Circulation. This Method then is now look'd upon as improper, sometimes indeed it may Succeed; One Stimulant yet remains in Practise (viz) Vol. Alkali of which we shall speak hereafter. The Cause which Constantly tends to the Keeping up of all Inflamations in the Distension of the small Vessels beyond their Tone; there are two Ways of Removing the Stimulus; arising from the Distension, one by Removing the Distension itself. The other by taking off the Counteraction or Disposition the Contraction of the small Vessels or Capillaries, by the Application then of Relaxing Medicines to the Inflam'd Part, diminish the Disposition of the small Vessels to Contraction no more the stimulus Cure the Inflamation; by Applying Warm Water to the Part Affected, We are frequently Able to take of the Inflamation, it is to be Observ'd that the Vapour is more Powerfully Relaxing than the Water itself, therefore instead of Immersing the Inflam'd Part in Warm Water, We apply some such a Substance as Cloth, Membranes wth. the Water, and Repeated as after as it grows Cold; the Application of it in this Manner We Call Formation, we also Use it wth. Farinaceous Substances and when Applied in this Manner We Call it a Poultice sometimes We throw it on the Body in the form of Vapour, but this is not to be done in Inflamation as We cannot sufficiently Cool it before it Comes to the Inflam'd Part; the Application in Poultice and Fermentation are therefore the best and this We shall Proceed to Explain Lecture 14th. We have Said that by the Application of Warm Water we cou'd take off the Stimulus in an Inflamation, and that the Steam Arising from it as more Powerfully Relaxing; and that therefore We Chose to Immerse some Substance in Water, and Apply it to the Part, We Come Now to make some further Observations on the Application of Water to Relax the Vessels so as to take off the Inflamation, We must first Observe that the Relaxation do's not Depend on the Elasticity of the Part, it may happen that the external Part of the Skin in an Inflamation may be Dry in this Case the Application of Warm Water is not Confined to the Skin for Example if there is a stone Contained in the Urethra, the contraction is in Consequence of it, suffering the Urine to Pass wth. difficulty, by Placing the Patient in Warm Water the Ureters will be Relax'd so that the Urine will Pass more freely, in this Case it is evident it cannot be Moistening the Part, there are many more Instances wch. We cou'd Point out to you, where Warm Water do's not Out in Consequence of Moistening the Part; this the Contractile Power of the Vessels Depending upon Life that We [al??arencess] when the Skin is much Distended and Dry hence the Fomentations and Poultices are Serviceable not only in Inflamations not only of the external but of the Internal Parts of the Body also and as the Balancing Power is [illegible] on the Tone of the Vessels, it is not Necessary the Water shou'd Penetrate to the Part to Produce its Effects, in the next Place it is to be Observ'd that the Water shou'd be of a proper Temperature if it be too Hot it will Act as a Stimulus and encrease the Inflamation, it shou'd be made a little Hotter than the Inflam'd Part, and tho it may be Necessary to Apply Cold Water to an Inflam'd Part it has quite the Reverse Effect, We must Observe that in the Application of Cloth Moistened in Warm Water, then is this difference that Cloth of a firm texture, is soon Heated and soon Cold, and a Centrano Cloth of a Loose Texture in therefore better for the Purpose a Course Flannel We also sometimes employ both Fomentations and Poultices at the same time and not Singly for this Reason, that Fomentations are more Powerfull as a greater Quantity of Water is Applied in this for yet if we Continue Constantly to Foment a Part, We shall Wash off the Natural Mucus and Cause an Inflamation on the Skin; We therefore only apply them twice or thrice in Twenty four hours and afterwards the Poultice and whenever We the either, We shou'd Add some Mucilaginous Substances to Prevent the Mucus from being Wash'd off the last Observation we shall make is that the Application of Warm Water encreases the Irritability of the Part therefore in an Inflamation of the Skin; as in the Erysepellatous Inflamation Warm Water will doe Mischeiff And Oil is held to Prevent the other Applications from growing Dry; We Come next to Shew the Remedies to be Employ'd immediately to take off the Inflamation; Now the most Powerfull Means of the Weakening that We Know of is by Evacuation either by Opening a Blood Vessel, as encreasing the Secretion from and of the Glands for Example the Opening an Abcess suddenly if it be large; will often Weaken the Patient so much as to Occasion faintings, this happens also in Taking Water from the Abdomen, Thus Opening a Cavity that Contains a Fluid in Solid Weakens Considerably it is wth. this Intent that We Employ it and other Methods of Evacuation and there We make in four several Ways first when We want to make an Evacuation from any Part of the Body indiscriminately We open a Vein and this generally in the Arm if it is easily got at; We must Observe it there be a Topical Disease and the Rest of the System be Affect'd in the same Manner, but not in so great a Degree, then the Application of a Remedy that shall Affect the System, will Carry off the Topical Disease; if the System be not Affect'd it will have no Effect, if then the Os tenias of a Part are Aching in the System are acting strongly Evacuation will generally take off the Strong Action hence We Cure an [illegible] woman than any small Inflamation of the Skin by VS His useful there person general Inflamation when the Pulse is full hard and strong and frequent as also when the Habit is strong, tho the Pulse be not full and Strong &c; in some Inflamation Bleeding is of no Use, tho the Inflamation be Violent, for Example when the System in general is Weak, as in a Woman after Child Bearing, in these Cases it is often Detrimental for where it is only the Arteries of a Part, which are Acting Strongly, and not of the System in general; Secondly the more suddenly We take away the Blood, the greater Temporary and less Permanent We Produce; thus then it We make an opening into a large Vessel and let the Blood run out very fast, an Animal Die much sooner, than if it was to follow gradually it will therefore Produce a greater Degree of Weakness, than if taken away slowly and at different Times; If therefore We Wish to Produce a great and sudden Weakness, We ought to Choose a large Vessel, and make a large Orifice and also take a great Quantity at once; We may Bleed with Safety until the Patient Faints; in every Strong, and when there is a great Inflamation, We may take away ℥xxx. of Blood at one time but generally ℥xxx. is the Largest Quantity and this is frequently Requir'd in the Country, in some Cases it may be necessary to be only ℥6 or even ℥iv. of the Inflamations that happens in Large Towns, from ℥8 to ℥6. is generally the Quantity Require'd it is to be Observ'd that sometimes open V.S. the Inflamation immediately Ceases but this is not always the Care; nor has it bear sufficiently Attend'd to, that the V.S only makes the Inflamation begin to Diminish, We have said that an Inflamation seldom Continues in the same State; if by V.S we diminish the Action of the Heart and Arteries this will begin to make the Distension to begin to Diminish so that it will Continue so to doe till the Inflamation Ceases, here after Evacuation, shou'd Avoid every Thing that may Stimulate so as to make the Inflamation to begin to encrease, for it will then Continue to encrease as much or more than at the first. A Want of Attention to this as often Destroy'd the Effects of V.S. We have said that Bleeding is of no use, We must also Observe that it is [???full] if no general Inflamation Arises, for it encreases the Irritability, as well as the Inflamation, thus in Pure Inflamations of the Skin, Catarrhs Erysepallalous Sore throat, and Autumnal Dysentery it is of no use, in mined Inflamations that is of the Substances, as well as Surfaces of Parts; Bleeding is Usefull as it will Remove in general both that of the Substance and Surface also; this Evacuation of Employ'd properly is the most Powerfull Remedy of any in Inflamation Lecture 15th. The only large Evacuation We can make from a Gland quickly enough to Cure an Inflamation is Purging it differs from that of Bleeding in this Circumstance if you Open a large Vein so as to take away a Considerable Quantity of Blood, the Evacuation is justly Uniform from the whole System, but in Purging We Employ a Stimulus to the Intestin's which not only Produces a large Evacuation, but also Causes a quicker Circulation through them, hence in Considerable Effects of Purging, We must not only Consider the general Weakness, but the Partial Evacuation Arising from Purging is more useful in external than in Internal Inflamations, as it Empties them more, We shall find that making an Evacuation from the Gland affect'd is very Powerfull in Carrying off Inflamation, hence it is useful in Inflamations of the Intestin's in that of the thoracic Duct it is sometimes thus full, for it Occasions a greater Quantity of Blood to be thrown out on the Part, which stimulates it the more, but in all Inflamations it faeculent Matters are Contained in the Prima Via it is always Usefull; Purgatives may be Divid'd into three Classes; First those that Produce their Effect by encreasing the Perilistaltic Motion. And Secondly those that encrease the Secretion from them in Consequence of Stimulating them; the first species Evacuate the Intestines only Producing very little Effect from the Blood Vessels. The Second doe produce an Effect from them, so that they are the most Usefull in Inflamations, Purgatives may again be Divided into three classes; first when We Exhibit the Neutral Salts as Purges, there is Considerable Evacuation from the Intestine's without any Alteration of the Pulse, but it you give Jalap Scammony and not like Reamous Purges at the same time they Produce their Effect, the Pulse becomes Quick and the System in general becomes more Heat'd, hence the first Class are the most Usefull in Inflamations, the other Observations We made on V.S. applicable to Purging except that Purging is more proper in external Inflamations; thus it is Usefull in Phlegmonous on's; No Erysepellatous Inflamations this Evacuation as well as V.S. is hurtfull; and for the same Reason We come in the next Place to Consider the Effects of Topical Evacuation; and first the opening of a Blood Vessel in or near the Part Affect'd, after the Knowledge of the Circulation of the Blood, it was thought Topical Bleeding woul'd be of no Use; it being of no Consequence from what Part the Blood was taken; and it is evident that if We Want'd Blood that was improper for Circulation, We could only Evacuate the Blood that was Distributed to every Part of the Body; but Let us Consider how far We can Empty the Blood Vessels of an Inflamed Part; if We open an Artery of an Inflam'd Part, it will Prevent the Blood from flowing into it; if We Apply Leeches to give the Blood apear Opening to Pass out than if it was to goe to the Heart and therefore We Evacuate the Vessels of the Part more; This Evacuation may be made either wth. or without a System the latter is generally the best, We must Observe from Experience that in whatever of these Ways, it is made from the Part Affected; it will doe more Service, than Evacuation from a distant Parts; when We open a Vein of an Inflam'd Part, it is not always Necessary We should Apply a Ligature for the Vessels being Distended, upon making an Opening a large Quantity of Blood will flow out, as the Blood is Passing wth. greater Velocity to the Heart, and is in some Degree Obstructed, if the Orifice be made on the Side of the Vessels the Blood will flow the fear, Topical Bleeding is certainly a very Powerfull Remedy in Carrying off of an Inflamation; Cupping wth. Scarification is sometimes Us'd; but We cannot make this Application to the Inflam'd Part; nor is it absolutely Necessary the Evacuation shou'd be made from the Vessels of the Part; provid'd it be made near it, this good Effect will be Produc'd even though the Vessels of the Part have very little or no Connection; as Bleeding in the Breast in an Inflamation of the Pleura will have more good Effect than Bleeding in the Arm, it is seldom that We can open a Vessel in the Inflam'd Part of a sufficient Size, for a Plentifull Evacuation, We therefore in this Case employ Bleeding from the System in general, Topical Bleeding is usefull in Phlegmonous Inflamation only; in Erysapellatous Inflamation it is often Hurtfull, for it encreases the Irritability of the Part, so as to doe more Mischef than good, hence Eryspallatous Inflamation of the Throat, Gonorrhea &c it is of no Advantage, it is to be Observ'd that where is a Mixture of the Inflamation, Topical Evacuation is generally more Powerfull in Carrying off the Plegmonous Inflamation, than Bleeding from the System in general Lecture 16 th. The Weakness or Strength of a Part and its Acting is being at Best, are encreasing different from one Another for a Part however Strong may be at Rest, and somehow Weak may exert itself, the bringing a Part to Rest, and the Weakening of it are different Effects Application wch. bring Parts to Rest without Weakening We Call a Sedative Weakness is always more or less a Disease, it Prevents the Functions of the Body from being Perform'd so Perfectly as they woul'd be, it We cou'd bring a Part to Rest without Weakening it. We should Cure the Inflamation better, Consequently We ought to Prefer the Application of Sedative as to the Antiphlogistic Remedies, in all Cases they are not sufficient to Carry off the Inflamation in some they are, it is therefore worth while to Employ them as far as We can Sedatives may be Applied to the Stomach so as to Act on the System in general, or to the Part Affected, or near it, so as to Act more immediately on the Diseased Part. When the System in general is Affected as well as a particular Part; Sedatives Applied to the System may be of Use; Now the Sedatives that We Apply to the Stomach are [A??d?], the Action of these is small, and not to be Depend'd upon; when there is only the Hardness of the Pulse and Fever turning out into general Inflamation As in the Hectic Fever, and if Contained for sometime are of Use; Infusion of the Tea of Sarsaparilla &c, are of Use unless the Fever runs out for a Considerable Length, they may be had wth. advantage they are of no Use on Topical Inflamation The next Sedative We shall take Notice of in Warm Water which being Drank in a moderate Quantity, exerts a Sedative Power it has however been Employed in Inflamations to Produce different Effects, there has also been Considerable Variation in its Use,the Antients forbid it entirely, for three of the first Days, and allow'd it afterwards very Moderately; while in Modern Practise has much has been pushed down as the Patient cou'd Swallow, it the Drink in Acute Inflamations, As the Pleurisy has been given only Warm, and not a Drop of Cold Water has been Exhibited, supposing it wou'd prove fatal to the Patient, it was Necessary a Man shou'd have a Natural Appetite, for Meat and Drink, in order for his Support; and I believe that We may in general trust to the Natural Appetite as to Drink, there not Appearing to have been any Advantage gaind by forbidding Drink, [illegible] Superfluous Water, do's not seem to Distend the Vessels in any Degree as little hence is Required to throw it out of the System it is therefore not worth while to make the Patient Uneasy for Want of it, as that will encrease the general Inflamation; On the Contrary a great Quantity will be Detrimental as it may in some Degree Distend the Vessels, and perhaps make the Inflamation to begin again to encrease; the Warm Water thrown down even supposing the Distension Depend'd in the Viscidity of the Fluids would be of no use; as there is always a sufficient Quantity of Superfluous Water in the Blood Vessels; in the Second Place if an Obstruction Arose in Consequence of the Viscidity of the Fluids Contained in the Vessels, the Warm Water wou'd not get at it to Produce any Effect, as the Circulation wou'd be Stop'd in a Part it is then certainly the best to Leave it to the Patient, taking Care that the Fluids are entirely Watery, for all that Contain Alcohol tend to encrease the Inflamation by their Stimulus, it is a Question whether the Water shou'd be Us'd Warm or Cold, the followers of Boarhaves Doctrine, have Suppos'd that Cold Water would Condense the Fluids, but it do's not at all Appear Sensibly to encrease the Viscidity of the Fluids, neither Can it act on the Blood so as to Cool it, for the Body has a Power Preventing it from being Cool'd, hence there is no Disadvantage in Employing Fluids that are Cold, on the other Hand Cold Water acts as a Relexant, but as We have more Powerfull Relaxants, We need not make this Use of it, the Patients Drink may be given either Warm or Cold; Not has been Employ'd in Inflamations and Considered has a very Powerfull Sedative; but I Believe it is of very little Use if any, for nobody in the first Place nor even its warmest [Ada?rate] have Employ'd it alone, neither has it been Employ'd in any particular Dose, there is one Reason for Employing this, or some other Neutral Salts in Acute Inflamations as it may be given in the beginning of the Disease, when it is not proper to give any more Efficacious Medicine, besides the Practitioner is always Obliged to give something in Order to Amuse the Patient, upon the whole We can doe little good in Inflamations by Sedatives Applied to the System in general, but Applied to the Part they are frequently so Powerfull as to Carry off the Inflamation of themselves. Here are two kinds of Sedatives, More the have any Considerable Astringency, and those wch. has very little or none; the Sedatives which have but little Astringencey are [illegible] of the Plants wth. [illegible] flowers, as Nerbum [Ab??th] Matricania &c; some Roots also as the Preyenia Alba and Beets also as the Aryenia Alba and Poppies, as those now Employ'd in fomentations and Poultices it has been suppos'd that it was the Warm Water, that Produc'd the Effect, so that they have reject'd every other Ingredient. But this Opinion is extremely Erroneous for the Application of these Substances has been Attend'd wth very Considerable Effect, when Warm Water has been Produc'd from or at least a vary Considerable one, in external Phlegmonous Inflamations Reppias or Opium or Decotion of Wormwood, or some other of these Plants of this Class; Applied in the form of Fomentation, and afterwards the Plants Beat down, so that the hardness is taken off; and then Applied as a Poultice, and are more Efficacious than Farinaceous Substances Moistened wth. Water but especialy Opium, so that by these means We shall be Able to Carry off an Inflamation, when a Simple Fomentation, or Poultice would not; Matricaria and other Antispasmodic Plants, are not so Usefull in Inflamations Lying immediately under the Skin, as in those that Lye deeper, as in an Inflamation of the Womb, We shall at Present only observe that Sedatives of small Degree of Astringency are not so Serviceable in Erysepallatous Inflamations as those of a greater. Lecture 17th. We Come now to Consider the Action of Astringent Sedatives in the Cure of Inflamation, there where Commonly Employ'd by the Antients and were Call'd Repallants, they Consider'd Inflamation as a Relaxation of the Part and Consequently an Accumulation of Blood in it, Astringents they thought therefore the most proper Applications to Occasion the Blood to be thrown out, but when it was suppos'd that Inflamation Depended an Obstruction, every thing that encreases the Contraction was Hurtfull and accordingly thrown aside in Doctrine, tho not entirely in Practise, We however find that they are frequently sufficiently Powerfull for Carrying of an Inflamation, those who Suppose their Action as Repellents, suppose also a Quantity of Morbid Matter, if therefore the Vessels they urge to Made to Contract, so as to throw it into the Circulation it would Produce seem Dangerous Disease, and on this Account they where Rejected, they have however been always kept in Practise, and are now more frequently Us'd, than they where sometime ago there are certain Cases in which We wou'd not Wish to Cure an Inflamation by any Topical Application at all first when it is a Critical one; Secondly if the Inflamation has been Habitual for if We Cure such a one by any Topical Application we shall have frequently some Violent Disease, Attack the Internal Parts of the Body; kindly in Phlegmonous Inflamations Lying immediately under the Skin, for if you tye a Ligature over if gangrene and Mortification will ensue so if You [ce??dus] the Skin evey Sense the like will be the Consequence, to show we have Seen them Applied wth. Success in these Cases, but as the Suppuration of such Inflamation is seldom of any great Consequence, they ought not to be Us'd, in all other Phlegmonous Inflamations there is Danger of Contracting the Skin, so as to Press it against the Inflam'd Part, as they likewise Diminish the Irritability they are Serviceable in Erysepallatous Inflamation the Sedatives of this Kind We Employ at first Vegetable Astringents as Inter. Rosar. rub. Nurb. Agsiman. Red Termantillec &c, when We Employ these as Sedatives and Emollients it is better to Apply them Cold than Hot, Acids Applied externally are Powerfull Sedatives in Phlegmonous Inflamations [illegible] Lying immediately under the Skin, and where it is Affected also; Acids are not Employ'd in Consequence of their Stimulating in Inflamations, that are deeper Seated, they have been Employ'd wth. Success, they are not to be Us'd in Erysepallatous Inflamations, Alcohol may be Us'd in most Cases especially in Erysepallatous Inflamations it is better however to Dilute it wth. an equal Quantity of Water or it may be farther Dilut'd and Produce Considerable Effect Farina Matter is also an Astringent Sedative, it differs however from the Farina of some Seeds having more Astringency than that of others as Oatmeal Indian Wheat &c. Oatmeal has been Us'd in Erysepallatous Inflamation but [illegible] wth. Advantage they are however Employ'd in external Inflamations wth. Considerable Effect, the last Class of Astringent Sedatives Possess this Power in a great Degree they are the Salts and Calxes of some Metals; and Allum, there are too Powerfull to be Employ'd in most Cases, sometimes however they may be Us'd wth. good Effect, but as We shall hereafter have Occasion to Shew you the particular Cases in which they are Applicable; We shall now Proceed to Consider the next means of Carrying off an Inflamation which is by Raising another in a different Part of the Body, for two Inflamations doe not Subsist well together; We have Said that we dont Understand in what Manner one Inflamation Cures Another, but it dos whether the Second be a Natural or an Artificial one, We doe indeed Produce a New Disease, but it is of no Consequence, it may be necessary to take Notice of some Opinions that have been held, wth. regard to the Method of Cure, if in the first Place it is made in the Inflam'd Part, that will occasion a greater Circulation in it, if act a Distance it was suppos'd that it Diverted the Flow of the Humours from the Part originally Inflam'd tho there may be something in this Opinion, yet We know it is not Actualy so, for the nearer the Second Inflamation is to the first, the more certainly it will Carry it off, it was agreeable to this Opinion the farther it was off the better it would be, We most Commonly Employ Cantharides to Procure this Inflamation there are two supposed [illegible] in Cantharides first, in the first there is a Disposition in it as to Raise a Blister, it has been Suppos'd that the Flow of Mucous from this Cured the Inflamation, but they cannot Produce this Effect in this Manner, as We can Expect little Advantage to Arise from this small Discharge, it is certainly, not from this, for if you Raise an Inflamation when no Discharge is Produc'd, the Effect will be the same. Secondly the Particles of the Flies have been Suppos'd to be Sharp and [??ide] the Obstructing Matter, This opinion it is to be observed to [??wire] one, Reputation, nor dos the Juice of Cantharides when Absorb'd into the Body Act as a Sedative, for [illegible] Not from Applied to the Skin will Produce the same Effect, so that the Action of Cantharides is no other than the Power of simply Raising an Inflamation; there are two classes of stimulants the first tends to [illegible] an Inflamation of the Skin, the Second of the Cellular Membrane, the first Produce no Suppuration, the Second doe, in this Case we would not Wish to excite a Suppuration Cantharides Tehadyorania, and Lilliaceas/Limmous, Volatile and picad alkalis and Acids are all Apt to excite an Inflamation of the Skin only on this Account we Employ them in Preprance to [illegible] Substances; as they excite Suppuration two of these are generally Us'd Volatile Alkali and Cartharides, the first is a Powerful Antispasmodic and to be Employ'd when We Want but a small Degree of Inflamation, and when a great one is Requir'd We Use Cantharides not from any Power they Posses of Carrying the Disease, but because they Raise an Inflamation, that is never difficult to Cure, the Inflamation Cured by this Means in generally external [illegible], We must observe that in Case there is a great Degree of general Inflamation as if there be hardness fullness and Strength of the Pulse, We run some Risque of encreasing it in these Cases it is better to Use Evacuation by [?ate?ing] and Purging first, and those Employ these Stimulants. Lecture 18th. We Come now to Point out to you the Manner of making a Topical Evacuation by encreasing the Secretion from the Gland; When a Gland is Inflam'd, the encreased Action of the Arteries Propells a larger Quantity of Fluids through that Gland, and Occasions a greater Secretion, this is the Case in every Gland except the dryness when the Substance of a Part where those are Glands that is Inflam'd then also there is generally, but not Constantly a Secretion from the Glands, sometimes when a Part near a Gland is affected wth. an Inflamation, there is an encreased Secretion, but not so frequently as in the former Instance; It is farther to be Observed that in the too Cast Cares the Matter Secreted is not Alter'd; It is thick the Mucus Part frequently retaining its Consistence when the Membrane itself is not Inflam'd when the Secretion is more Copious it is thinner and Contains the Neutral Salts of the Blood, when a Part near a Gland is Affected wth. Inflamation and very little or no Secretion ensues We employ stimulants to encrease or Produce it, how far they can be Applied so as to be Effectual We must Leave to be Explain'd when We Come to the Treatment of Inflamation Requiring this particular Method of Cure, when the Secretion is at the first Copious and Watery, the Salts Contain'd frequently Stimulate the Surface of the Membrane along which it Flows so as to encrease even Cause an Inflamation of the Part, as it happens in Catarrhs, in Order to Avoid this We must Defend the Part, by expressed Oil and Vegetable Mucilages; It frequently happens that after an Inflamation is Considerably Diminished the Secretion Continues and is sometimes more Copious, when this is the Case it keeps up in some Degree the Inflamation, and Prevents the Natural mucus from being Applied to the Part, hence We must Apply Remedies to Put a Stop to it; this is sometimes a Matter of difficulty, when this encreased Secretion is in Consequence of Weakness and a Relaxation of the Glands, We must endeavour to Strengthen them, Now by Strengthening the System in general, We doe not frequently Strengthen any particular Gland, as it is only a Topical Weakness, and is therefore the more difficult to Cure, when this Proceeds from Relaxation, We may Apply Astringents, these however frequently fail of their Effects, for they only Act for a time, Leaving their Part after their Action often more Relax'd them before; as is Inflamed in the of Opium; except these Astringents produce some Effect, they will I say frequently fail, sometimes the Inflamation is kept up also so that they Act as a Natural Cause, in this Case if We put a Stop to the Evacuation for a few Days the Inflamation will begin to Decrease so that they will both goe off gradually together by Putting a Stop to the Evacuation or rather the Secretion for a Length of Time We Can take off the Weakness of a Part, tho the Remedies may actualy Tend to Relax the Part afterwards; unless Astringents Produce some such Effects as there, They seldom Produce a Permanent and good Effect, it sometimes happens that the Secretion Continues in Consequence of Habit, here Astringents Put a Permanent Stop to it, in general they must not be Us'd till We have Remov'd the Stimulus that was the Cause of the Evacuation sometimes indeed the Application of Astringents Destroys the Stimulating Matter but is always doubtfull, when this is not the Case, the Inflamation most Commonly Returns wth. greater Violence; We shoud therefore Pay this Attention; when even Stimuli are Present, the Astringents We Employ are Various, some of which we apply to the part as the calces of Metals; and some to the Stomach; As Astringent Vegetable Substances, this Astringent Juice Acts Strongly and Permanently, Allum also Acts Strongly and Universally [illegible] Astringents sometimes encrease the Inflamation Considerably and of Consequence the Secretion, We must Observe that all these different Astringents are Applied in different Cures, but We shall Leave these till We Come to treat of the particular Diseases in wch. they may be Useful We shall now Consider the Treatment of Inflamations wch. Come to Suppuration, sometimes We rather Choose they shou'd Suppurate as when they Arise in Fevers, and are in the external Part of the Body, for it is better to Let the Inflamation goe on, than the [illegible] of a return of the fever, and if in the small Glands to Prevent these Indurations, It also frequently happens that we cannot Avoid it, for the Time of Suppuration taking Place is very Various, In Infants it happens Quicker than in Adults, in the former it will sometimes take Place in 24 Hours, in the latter if a Phlegomonous Inflamation Arises and goes on wth. Violence, the Suppuration seldom begins till the Fourth Day, in some not till the 10th. 12th. or even a much longer Time as in an Inflamation of the Lymphatic Glands, Evacuation may Retard Suppuration Considerably, when the Inflamation is Considerable, especially if it be in the Internal Parts of the Body; the begining of Suppuration is often Indicated by Fits of Coldness or Chilliness comming on at irregular Intervals, and in certain in their duration, when also Suppuration takes Place in the Inflamation, sometimes Contract itself so that it is not so much Diffused, the Pain too, generally begins to Decrease, again if the least Quantity of Pus be form'd We cannot Put a stop to it, We are therefore under a Necessity of Letting it goe on, where it is doubtful whether Suppuration to begun or not if it is likely to prove Dangerous We shoud always Endeavour to Resolve it, but if there is no Hazard of that kind, we shou'd Endeavour to Encourage the Suppuration, for the Remedies We Employ to Prevent it, also make it goe on ill, if it takes Place our [illegible] Endeavour shou'd be to make good Pus form as soon as Possible, when an Inflamation Runs to a great Height, they often Germinate in gangrene and Mortification sometime also there will be a greater Degree of Suppuration than is Necessary, in that the Part will be extremly [illegible] the Inflamation then shou'd be kept up, but in a Moderate Degree, if if it be Violent We may Diminish it by moderate Bleeding and Purging by the Application of Emolliant fomentations and Poultices, and of such Sedatives as have no Astringency this however must not be in so great a Degree, as to Endeavour to take away the Inflamation, Emollient Fomentations and the Poultices, and are also Useful in Suppuration, as they forward it Considerably If an Inflamation be too Slight it shoud be encreased, by the Application of a Stimuli; We must observe that in general it is better to Let the Inflamation goe on too slowly, than encrease it too fast, We shou'd Wish to make Suppuration take Place as fast as We can wth. Safety, for the ease of the Patient, sometimes an Inflamation will not Come to Suppuration, without the Use of the Stimulants, but if We Push it on too fast We produce a much larger Abscess, and sometimes Endanger the Life of the Patient, We have Said there are two Classes of Stimulants, therefore Employ'd to encrease an Inflamation, one that Acts on the Surface, the other in [Resu??] of a Part, there are also too kinds of Universal Stimulants, one that acts Quickly, the other that are not so Quick in their Action and these We generally Employ Internally- Lecture 19th. We Come now to Point out to you the Substances We Employ, to encrease Inflamation so as to forward Suppuration, We must however first Observe that in Strong Habits when there is little Irritability Suppuration takes Place Quicker and more Perfect; then to have the Habit is Weak and Irritable, the Cort. Peruv. as it Strenghtens the System and Prevents Irritability, is a very Powerfull Remedy in Promoting Suppuration, and also makes the Pus Perfect, and to Confine it in the Part is that it has been Employ'd wth. the greatest Advantage, if we Want a Speedy Effect, an Ounce in 24. Hours shoud be given, or as much as the Stomach will Bear, such Stimulants as have a Disposition to Produce Hardness and Strength together wth. some Degree of Quickness of the Pulses, are proper as the [illegible] and [???mious] Substances of Vegetables; Mercury is a Stimulant of the same Kind, and Us'd for the same Purpose, but We doe not frequently Employ these, they are not very Powerfull and We rather Choose to Trust to the Bark, this is a Class of Stimulants that tend to encrease the Inflamation of a Part without Affecting the System, these if taken a great Quantity Affect the Brain, and are hence Call'd Poisons; they are the Belladonum, Nicotiana, Cicutae, &c. They are sometimes Useful in very tedious Inflamations, as for the Lymphatic glands; for they will bring it forwards when We cannot by any other Means, We apply Stimulants to the Part also, there are principally of two kinds (viz) such Farinaceous seeds as Contain some Essential Oils as Farina Line and Fanugri. &c. when Suppuration is taking Place it is Useful in any Cases to Employ Applications of this Kind, for whether it be that they keep the Part Warm or whether they Posses a Retaining Power Suppuration gos on better for them, We sometimes Apply Resinous Substances to Stimulate the Part and forward Suppuration, these however are seldom necessary and sometimes they are hurtful, as they produce a longer Suppuration than otherways wou'd have happened; when an Abscess is [n??m?d] it is a Question whether an opening shou'd be immediately be Made as to Let out the Pus, it sometimes happens that the Matter is Seated deep and in such a Part, that we cannot Let it out, and when Suppuration has taken Place there is not one Parcel of Matter form'd but several smaller on's by Degrees these join together, so as to form one Mass, if they have form'd before the Opening of the Abscess, the Suppuration will be of tempor Contrivance, and therefore Surgeons Prefer N Leaving it to Nature in general when we wou'd make an opening the [Atuep??t] in many Cases Subsist for a Considerable time; it is apt to be in two States, the sides of it are perfectly free from Inflamation, or only a small Phlegomonous one of the surrounding Parts, in this Case there is very little Pain, the Internal Surface of the stone, may be Affected wth. Symptoms of Irritation dies wth, Erysepellatous Inflamation, have there is great Pain, the discharge thin Watery and Stimulating, it becomes an Abscess of the System, and Produces general Restlessness, and uneasiness of the Body, frequency and hardness of the Pulse, the Pus thrown into Cavities and produces fresh Inflamation and in this Case it often happens that it is thrown upon the Lungs and Proves Fatal here we endeavour to take off this Irritability by the Use of the Bark; indeed it shoud be Employ'd in all large Abscess, where it is out Contraindicated, other Substances which tend to Produce Phlegmonous Inflamation, and good Pus, and much have been Us'd as Wine and Spices and the like, it has been a Question whether the Hectic Fever Arising from Absorption was Produc'd by the Stimulus, or the Matter; but the Pus in Urine and other Symptoms evidently Show it is Pus, Absorb'd; if an Abscess is deep but so that we can get at the Matter, or if it has a Chance of making Sinus's that is Destroying or [Re???ing] between the Muscles, or if it be very large it is better to Evacuate the Matter even before a Perfect Suppuration has taken Place, for it is best to Dispart off such Parts as are not sufficiently Destroy'd than the Risque of an Hectic Fever, from Absorption when we make an Opening it should be such a one as will Evacuate the whole or greater Part of the Skin covering the Pus, it shou'd also be made in a Depending Part of the Abscess, it is a Question whether in very large Abscesses it is Preferable to Evacuate the Pus at once or by Degrees, as Evacuation tries to Produce Weakness but seldom so great as to Prove Fatal, it may however Weaken the Abscess itself, and Prevent the the Surrounding Phlegmonous Inflamation going forward hence some have thought it better to make a small opening, but the Continuation of the Matter in the Abscess will be Attended wth. disagreable Consequences, on the whole then it is better to make a large Opening, and Evacuate the Matter at once; there are Many things that take Place in an Abscess, first a thin Matter Oozes out, and the Ulcer neither Spreads not Diminishes, Secondly an Erysepallatous Inflamation may Arise, a thin Matter is also Discharg'd the surface is also Converted into Pus, and is Brown off in this Case, the Ulcer spreads [illegible] there may be a Phlegomonous Inflamation not Attended wth. any great Pain, for their is first form'd a Quantity of Pus without Stimulating, and little Granulations Arise, this Requires the Application of no Remedy nothing more then a Defence from the Air, by something Soft first of there is no Inflamation at all; if the System in general be Weak, we shou'd Endeavour to strengthen it by Bark, and Stimulate it by Wine and Spices, and Resinous Substances, We make Use of Mercury for this Purpose, We may also Apply Stimulants to the Part, there may be Scarification on the Surface, Applying Resinous Substances, or if the System in general be Strong, and if the Inflamation be Contained in a Membrane or Cyst, then destroying the Part, by Lunar Caustic, and Applying a Superficial Dressing, a Suppuration will take Place in Eresepellatous Inflamation, There are two Ways of taking them off, the first by Diminishing the Irritability, of the Part, the Second by Stimulating Remedies, to Produce a Phlegmonous Inflamation its Room, if the Ulcer be a [illegible] the most Powerful Means is by taking off the Inflamation by diminishing the Irritability of the Part, this Bark will Perform most Powerfully and Effectually and also three or four Days before the Abscess is Opened it shou'd be Us'd as it will Cause a good Suppuration in all these Cases we may give it in a much less Quantity in the whole by giving it in large Doses at the beginning; if the Ulcer be not recent, then the Employing of Stimulants will Produce the Effect; Mercury We Use internally, and externally such Resinnous Substances together wth. Preparations of Mercury, as Sand to Produce good Suppuration and Granulation; It may happen in Erysapelletous Inflamation, on the Surface of the Ulcer that the Disease is not owing to an Affection of the System, but of the Part, in this Care Remedies Applied to the System are of much less the than there Applied to the Part, have the best Method is to Destroy the Substance of the Part, so as to Come to the Second Parts below, and bring a Suppuration from the bottom of the Ulcer; It sometimes happens that the Suppuration is Prevented by particular Matter, as Venereal and Cancerous &c. If it is Topical the Application of a Caustic will unite wth. the Matter as well as Destroy the Surface of the Ulcer, and so bring on Suppuration, if the Matter has got into the System, We must Use such Substances as Chemically Combine wth. it. Lecture 20th. It sometimes happens that the Granulation Flesh Rises too fast, it is then of a Loose Texture appears above the Surface of the Skin, and cannot be Cover'd over wth. a Scarf Skin; when the Fonyans Flesh Arises in an Ulcer, we are first to Check its growth by astringents so as to Resent it Rising above the Surface of the Ulcer, the Astringents that have been Cheifly Employ'd for this Purpose are the Caleas of Metals, and more especialy Vitriol Caruli; the same may Effect'd in some Degree by Pressure or Bandage, but it if shoud have Arisan for a great quantity so as to [illegible] greatly the Height of the Strain it is better to Cut it off, or applying a Caustic; sometimes there is such a Disposition to form this although We Endeavour to Prevent it by a Danger on Caustic they are Attended wth. no Effect in this Case it is better to Destroy the whole of the Granulating Flesh and this is to be done by the first Cutting off as much as we Can, and then Applying a Caustic, or there Caleas of the Metals, that give a disposition to good Suppuration and Granulation, in the next Place we are to Suppose, that the Ulcer is already filled wth. granulating Flesh, we are then to Endeavour to form a Scar of Skin to Cover it, this generally happens Naturally, it is however prevented principally by a Quantity of Putrid Matter Adhering as being Applied to the Edges of the Ulcer, hence we must keep an Ulcer very Clean, it is also disturbed by frequent Opening, it shoud not therefore be Open'd oftener than is Necessary, to Prevent the Putrefaction of the Matter, as once in 24 Hours; in some Cases 48 Hours; sometimes the Edges become thick and hard, this We Call than Callous, have the fresh skin grows up wth. difficulty, We are therefore to get rid of these by Cutting or Burning them, the first method is generally the best, supposing an Ulcer is feeling tolerably well, yet we can forward it greatly, by Applying gentle Astringents as Lapis Calaminaris, this particularly forwards the spreading of the Skin, Oce [illegible] also as, is [illegible], when an Ulcer is near being Heal'd, it sometimes Circularly and will not spread entirely over this to be Remedied by the [R??isea] we shall now suppose then a gangrene has taken Place, in this Case the Putrefaction generally Arises, so last that we have but little Chance of restoring the Life, we are therefore to get rid of it as fast as We Can, that the Sound Part may begin to granulate and be remov'd, supposing a Part Dead and the Rest of the Body in Perfect Health, and that it has no other Effect on the Surface of the Living Part, endeavouring to get rid of the Dead, then a Phlegmonous Inflamation wou'd Arise, and a Fluid Issue which woud Serve to Separate the two Parts, when a gangrene takes Place in an Inflamation it immediately Produces an Effect on the Surrounding Parts, to wit an Erysepallatous Inflamation, and in the System in general Symptoms of Irritation, when these take Place we endeavour to Occasion a Phlegmonous Inflamation round the Part so that an Exfoliation may take Place, and a Common Ulcer be Left; this is to be Accomplished by two means first by the Application of Stimuli as sepurates Parts; and Secondly by Preventing it from having Effect or the System in general, when a Gangrene Arises the best thing that can happen in a Phlegmonous Inflamation, No Treatment of a gangrene [cross out] external simple only that the Remedies from the Particular Habit of the Patient are not always sufficiently Efficacious, the Remedies We Employ to unite Phlegmonous Inflamation as stimulants Applied to the System in general as Wine Spices &c. to the Part Scarification Essential Oils, Balsams that has Resins Dissolv'd in them; but none of these are so helpfull as Cart Power, various has been the Opinions concerning the Action of this Remedy, some has Suppos'd that it acted as a Stimulant, but we have several more spices more Stimulating than the Carten, some have said that it acted as an Antiputrescant this Opinion for several Reasons [illegible] Admitts of a Sarious Consideration in all Cases it Diminishes the Irritability of the System and this Prevents Stimuli from acting upon it Now if We cou'd make a gangren'd Part have [illegible] no Effect on the Secondary one, we should always have a Phlegmonous Inflamation take Place the Part do's this more Powerfully, than any other Remedy, it shou'd be us'd in as great a Quantity as the Stomach will Bear; some other Medicines have been Us'd as the Cortane Preparations of Iron Vitriol &c. when the Slough is Exfoliated, it is to be treated as a Common Ulcer; Inflamatory Stimulants may be Us'd at the same time wth. the Bark, We Come Now to the Management of the Schirrous and Cancer if a small gland be Affected, it is better to Let is Suppurate if a large one we shou'd Endeavour to Avoid it, We shall now suppose the Schirous is Produc'd, if it be small and Continue in the same State or Situation it is better to Leave it to itself, as it will often Continue for many Years without encreasing or [illegible]. Ot it be large and encreasing We are to get rid of it, as fast as Possible if samll by a Caustic, if large by the Knife first and then the Caustic, we Choose to Employ Caustics because the Living Power endeavours to Defend the Part, till a Portion of the Matter is absorb'd so that they have a greater Disposition to Destroy the Dead Parts, than the Living on's, if a Cancer be Produc'd, there is generally little good to be done, the Cantee, Belladonum, Arsenicum &c. have now and then Succeded in Producing good Pus, the Pain may sometimes be Relax'd by Destroying the Sensibility of the Part by Preparations of Lead, &c. but Cancers generally Prove fatal after a length of time--- Lecture 21th. We have Describ'd an Inflamation as being a Disease of a Part of the Body only whereas Fever is an Affection of the whole System This Disease has been differently Defin'd and indeed Practitioners have act hitherto fined a Definition, some Call all Affections of the System [?aces]; others all those where there is frequency of the Pulse, some a pain have extended it to Inflamation, but We must Observe that it has been Systematick Writers, who have Call'd all Affections of the System Fever; all Authors that have Wrote from Practise as Hippocrates amongst the Ancients; Sydenham amongst the Moderns have Confin'd the Word Fever to one Disease, in order to Classes it is Necessary to have some Appearances that is always Present in the Disease, and has been Call'd the Pathognomic System; This no Superficial Practitioners that this can be Useful [illegible] in Fevers the whole System is Affected, neither is this Affection equal, it is sometimes greater in one Part than in another, this will Constantly make a Variety in the Appearances of the Disease, externally; not that no one Symptom shall be always Constant in it, frequently when a Patient is Affected wth. a fever he tis Hotter, but this is not a Constant appearance for he is sometimes Colder, sometimes he feels Colder when he is realy Hotter, and whether We Consider heat wth. Regard to the Patient himself, as by the Thermometer, We shall evidently find he is sometimes Hotter, sometimes Colder, if then the Disease may Arise to such a Height as to Prove Fatal, without an encreased Heat; this cannot be a Pathognomic System, the Pulse is generally more frequent, but sometimes it is Slower through the whole fever, as Languor Weakness Costiveness &c. and as Fever may Subsist without Heat, and frequency of the Pulse so may they without Fever, We shoud find that some Fevers Subsided without them and some of them without Fever, so that no Symptom is always Constant and for this Reason, the Fever is an Affection of the whole System, and sometimes one Part, sometimes another is not Affected, in order then to Define Fever We must give a Description of the whole Disease in the first Place we must Observe that a fever in general is a Complaint Disease, if it be a simple one it never lasts above 48 Hours, but fresh and pert Attacks in some Cases take Place, so as to Prolong the Disease Considerably so that the Fever is a Compound of a Number of small Fevers following one Another and mining; In Order to Understand the Disease we must Consider one Paroxysm as simple and Perfect, the better to Understand those that are Minded; One simple Paroxysm of Fever Consists of the Attack of the Disease a Natural Cure Arising, and an Appearance taking Place on its going off. We then it Consists of three Stages, first the Attack improbably Called the Cold fit; secondly the Hot Fit, and Thirdly the Crisis; the Attack Consists of two Parts, a depression of Strength in many Parts of the Body, and a Contraction of the small Vessels, wth. an Accumulation of Fluids in the large on's; the Symptoms wch. Indicate a Depression of Strength and Languor; Weariness, Weakness, &c. If the Paroxysm be a Violent one they take Place first and in a greater Degree. Sometimes there is no other Appearances at all but so great a Depression of Strength both of Body and Mind, that the Patient Dies; As in the Plague the Sensibility of the Organs of Sensation is sometimes Diminished, the eyes doe not Perform their Office so well, and the Skin becomes sometimes Insensible, this takes Place only in very Violent Attacks, when the Living Powers Act Weakly, a less Degree of Heat Arises hence there is a Coldness and Weakness we dont Know, but so it is when the Stimulus Power is Diminished, there is always a Coldness and trembling together with Pain at the Back, at the same time there is a Sense of Insects Creeping over the Skin wch. is Call'd by the Latins Neuipelatio having no English term to Europe it the Vessels of the Extremities in particular and indeed all over the Body Contain a less Quantity of Blood; so that the Parts become Pale; the skin has its colour partly from the Sebacious Matter wch. is yellow when therefore there is less of the Blood, the Skin becomes more a Dim Colour; the Tongue becomes Dry and Covered wth. a Mucus the Kidneys Contract so that the Urine do's not Contain the separating mucilage but remains transparent, and when the Attack is Violent, the Quantity Diminishes the Secretion for the Intermits is less the Peristaltic Motion being Distended so that the costiveness is Produc'd, if there be any Penetrating wound, in any of the Muscles, the Ulcer becomes Dry so that the Vessels of the Muscles Contracts and in this Contractions sometimes Affect so large an Artery as that of the Arm, so that the Pulse becomes small, in Consequence also of this Contraction there is often Pain in different Parts of the Body, as the forehead and sometimes extending all over the external Parts of the Head from some Cause; probably from a Contraction of the Vessels of the Brain, there is a Delirium; It may also be a Symptom of the Quantity of the Living Power but this we shall Explain more fully here after; the Eye is the Common the Criterion of the State of the Brain, so that from them we shall be Enabled to judge of the different Species of Delirium, if the small Vessels Contract, the large about the Heart must be Distended from the greater Accumulation of the Blood in them, Accordingly We find [illegible] Oppression and Swelling about the Praecordia a greater Quantity of Blood Laying about the Heart Stimulates it to more frequent Contractions, hence frequency of the Pulse, Quick and Laborious Respiration and Cough wch. attend all difficulties of Breathing, there is also Flatulancy and from an Affection of the Stomach rigor and [illegible], this is sometimes so great that Sickness and Vomiting take Place it will admit of a Doubt whether this arises in Consequence of an Affection of the Stomach, and the fulness of the Vessels about the Praecordia but most probably of the former, There are the Appearances that take Place in the Attack of the Disease; and there it is that Constitute the Disease, if [illegible] one of those Symptoms are Present, there is no fever so that this Attack is the Disease it self the other Parts of the Paroxysm bringing Consequences of the Disease the Blood in this state is not Alter'd but the Action of the Swing Powers, indeed as the Disease advances it sometimes Inflam'd and sometimes is Verging towards Putrefaction- Lecture 22d. The Appearances of Fever before Enumerated may be few and only particular Parts Affected, the remaining Part of the Paroxysm in this Case not [?ueading] We dont Call the Disease Fever, this is an Affection that Causes an Alteration in the whole System, so as to Produce a Hot Fit and we must observe that the whole Disease depends on these Alterations, and is always more or less Violent according to the Degree and Number of these Appearances, the Causes of Inflamation We have been Able to Point out to you; Now Fever Arises sometimes from Causes that are known, and frequently from [?nton] [illegible]; they are also very Uncertain in their operation, so that if the same Causes be Applied to a Number of People, only a few shall be Affected with the Disease. The Causes we are Acquainted wth. are first such Passions of the Mind, as are Attended wch. Annualy, and there must be suddenly excited these however are not very Powerfull amp. And secondly Fever may be Excited by an Exposure to Cold; as Sleeping on Damp ground &c. Midly Putrid Infectious Matter as Variables Marbillous, Acting upon the Irritable Parts, will unite Fever, if We take a Number of People in Health Shut them up in a House just Built, so that there is no Contagion, yet a Fever will very often be Produc'd; from the Putrid Vapour Arising from the hood and Evacuation; A strange Causing into the same Place shall be Affected wth. Fever; If a Number of People are about a Man Affected wth. a Violent Fever from any Cause, some of them will be Affected tho the Patient has no Symptom of Putrescence, so that a Vapour Arising from a Man in Fever is Capable of Producing if an Healthy Body, formly a Man having Eat food that is not Digested but become Putrid in the Stomach, has been Affected wth. Fever, so that now and then it may Arise from a Retention of the of certain Substances on the Primæ Viæ; as Indigested food in the Stomach, Fœcas in the Intestin'e. [???ly] a Number of Men going into a Climate they have not been Us'd to, some of them will be Affected wth. Fever, whether this be a Cause of itself, as only adds to the other Power, we cannot Determine simply half the fevers wth. take Place Arise from Causes that we cannot Investigate, when the Passions of the Mind Produce Fever, They doe not immediately, or not at all. When they are brought on by Cold, it is generally Produc'd immediately some times however it is not, when from a Retention of Substances in the Primæ Viæ it Arises while they are there, When from putrid Vapour it seldom takes Place immediately, sometimes indeed it do's; the Action however is by no Means at the same Period. Variolous and Morbitlous Matter are Commonly Eight or Ten Days before they Produce face. If Varioulous Matter be Applied to a Warmd an Inflamation will Arise and A Pustule is form'd full of Matter at this time it begins to be Absorb'd and that on its first Application to the Heart that Produces the Disease for the Second has no Effect, for if a Patient has Caught the natural Infection, and is Inoculated, this gets on the faster and Produces the small Pox of the Inoculation, the Natural Infection having no Effect. So if you Inoculate a Patient for several successive Days, the first take Place and the Subsequent on's has no Effect in encreasing the Disease, in other Cases when the Disease is not Produc'd, upon the first Application, some Symptoms are brought on wch. gradually encrease, so as to Produce the Remaining Part of the Disease, As Putrid and Infectious Vapour do's not appear to be Accumulated in any Part of the Body, neither do's it Appear to have any Effect on the Blood, in the Course of the Fever it may; but never on its Attack, some Symptoms give off without being allowed by a Fever is the encrease and Diminution depend on some other Causes; and not on the Accumulation of the Matter, it is to be Remark'd that Fever when Produc'd is Independent of its Cause, in this it differs from Inflamation, and Symptoms of Irritation; and hence it was thought to Depend on an Accumulation of Matter; It is well known that when one Motion is Produc'd, it will Continue without its Original in any other Cause, to excite it to a Continuation, frequently also an Addition of the Original Cause, will have no Effect in encreasing the Fever, after it was once Produc'd as was Observ'd of the Variolous Matter--- Lecture 23d. We have said some of these Causes Produc'd Fever immediately, and some not till after several Days, Now We shou'd be extremely Cautions of Admitting those Causes of Diseas'd wth. have not an Immediate Effect and never till we have formed a Number of Cases in wch. these Causes have Produc'd the Disease; when any Cause do's not produce Fever till after sometime, there are two things happens, and Alteration of some of the Fluids of the Body; in those Cases where this is evident, we find the Change Topical, as in Inoculation, and that as soon as this gets into the Blood Vessels, it Produces the Disease, When Putrid Infectious Vapour is Applied to the Body, so as to Produce Fever it is a Question whether it Acts on the Fluids of a particular Part of the Body; making some Change, so that when they are Absorb'd into the System they shall Produce the Disease, or whether it makes a Change in the whole Mass of Fluids wch. as the Circulating Fluids, by wch. the Disease is Produc'd it Appears rather that much Putrid Vapour immediately brings on, for after the Application of it, [illegible] febrile Symptoms Appears, wch. Continue to encrease, till the Fever is Produc'd or is there any [illegible] of Putrid Vapour, Producing an Alteration in a particular Part, for Putrid Matter will not Produce Fever by a circulation, or if we apply any other the Fluids of a Man Affected wth. a Putrid Fever, it will not in a healthy Person Produce a fever, it will sometimes Produce Symptoms of Irritation or Inflamation, We Observe it was the Distinguishing Mark of this Disease; that it Continued after its Cause was Remov'd, this of great Consequence in the Treatment of it, and it is this that has given Me an Idea, that Fever was an Alteration of the Fluids; However in many Cases there is no Appearance of this, it is the [Re?parly] of the Moving Parts of the Body, that it sometimes happens, that if they are Set in Action there, will Continue Acting even tho the Cause by Remov'd; the next Thing wth. Regard to the Action of the Causes of Fever, is that they are Capable of Cooperating wth. each other; and of thus Producing Fever when they wou'd not Singly, those are no particular predisposing Causes of fever; they being in Common wth. other Applications and hence they act more Certainly on an Irritable habit; the Symptoms of the first stage of Fever sometimes Destroys the Patient, the most Violent Fever We know of is the Plague, but as it do's not happen in the Country, We are Oblig'd to trust to the Relations for the Knowledge of it, wch. I must Observe is very Imperfect thus for however it extends, that those who are [illegible] wth. it Complain of Languor, and such Symptoms as generally Attend much Violent Fevers, and have suddenly Dropt down and expired, have thus then the Symptoms of the first Stage have thus Cut off wth. us the Symptoms of Intermittent Fevers take Place wth. more Violence, than any other and now and then a Patient as Expir'd in the first Stage; according to the Description of these Cases, the Patient becomes extremely Cold, there is a vast Languor, great Application about the Præcordia, Paleness and these wth. the Tremblings, Continue encreasing until he seems Cut off by Weakness it is entirely probable that several of these People, who have been suppos'd to Die of [illegible]; have Died in Consequence of the first Attack of Fever, that this sometimes is the Case, I have Experianc'd, and when the Disease has not gone on so fast as no kill the Patient the Paroxysm has gone on the same as in the Common Paroxysm of Fever the Attack then in these Cases may Destroy the Patient, if it do's not as indeed most Commonly happens it is Succeeded by Rigor and [illegible]; In Intermittents when those take place it is seldom the Patient is Carried off there Arise a Heat about the Breast, wch. Differing shall spreads over the whole Body, very unequally tho and likewise Indiscriminately, the Pulse becomes Stronger and fuller, but it is Obstructed, or it is frequent and small but this Symptom do's not always take Place here the Heat is more Regular we often Meet wth. Heat in Fevers and is extremely troublesome to the Patient, yet it is not actually encreased there is great Pain in the Head, wch. if it Arises in an from the first Stage of Fever is more Distension, and frequently in the Joints, as well as the other Parts of the Extremities, there is Stupor and sometimes Delirium; the Paleness that takes Place in the first Stage gets off and some Parts become [illegible] but that the Contraction Remains in some Parts is evident, from the Dusky Colour of the Skin; when the Attack has been Violent there is often great and Universal Soreness, the Secretions are some of them encreased, the Urine is high Colour'd but perfectly Transparent; there are also partial Sweatings of the Head Breast &c these Evacuations have been Call'd Symptomatic to Distinguish them from those wch. take place in the crisis they differ in this, in the one Case they are partial, in the other Universal [P??tectic?] also sometimes Appear on the Skin this Part of the Paroxysm on would serve to Point out to us; that the fulness of the Precordia and Stomach, occasion'd the Living Power to be Excited, first about the Heart, and then in the whole Body, so that the Blood is Propelled wth. great Fever, as to take off the Contraction the Heat then is a Mark of a stronger Action of the Living Power; and from hence frequency of the Pulse, and sometimes fullness and Strength; Propelling the fluids forwards wth, greater Force; Occasions greater sanctions in particular parts of the Body, Soreness is a Symptom of the Contraction going off; as that is generally full after Contraction of any kind; thus then the Symptoms of the first Stage goe off; as those of the Second encrease, and there decreasing give Place to the Symptoms of the kind stage of Fever wch. is the Crisis Lecture 24th. Having Pointed out the Symptoms of the Second Stage of Fever, we now Come to the Morbid Stage to wit the Crisis; We cannot Observe that it is not the Distension but the Relaxation, of Loss of Distention to Contraction that Produces Crises undoubtedly however the Hot Fit is the Natural Cure of the first Stage, partly from the encreased Action of the Heart and Arteries, and partly from some other Causes, wch. We are not as yet Acquainted wth. at least the small Vessels through the Body are actually Relaxed; the Pulse becomes free, the Skin grows soft, and Moist and recovers its Natural Colour; the Tongue wch. was Dry becomes likewise Soft and Moist, the Costiveness gets off, and the Urine is secreted in a large Quantity, in others the Appearances of Contraction gets off from all Parts of the Body, but as Relaxation takes Place before the Symptoms of the Second Stage entirely Disappear, it seldom happens but that some of the Sensations are encreased thus the Urine, is generally in a large Quantity, and tho transparent when first discharged after a little time becomes turbid, and Opaque at the Depositing a copious Sediment, and this so generally happens that it has Led some Practitioners to Imagine that a Crisis came or Come on without it; but this is Contrary to Experience, sometimes a Copious Sweat, and sometimes Purging Arises, they are different from those in the hot, as there are Symptoms of Relaxation in all other Parts of the Body, after the Symptoms of this last Stage are gone through, the Disease Leaves the Patient, he being only Weaken'd from the Exertions wch. have taken Place in it; A Paroxysm of Fever may be cut off by an Inflamation Hemorrhage has forming some Part of the Body; when the Symptoms of the first Stage suddenly, disappear or a so considerably Diminished, why this then to happen we dont know; some have Said that the Matter was now Deposited in a particular Part, and had left the System in general nor do's at all Explain the difficulty, in the first Place, We can hardly Believe that all the Matter supposing Obstructed in the whole System should be Confin'd in a particular Part, besides this often an Inconsiderable Part of the Body, as the Pleura wch. is very small and cannot Contain more perhaps than ifs. of Blood and the internal Parts of the Blood Vessels except the Heart are not Capable of being Stimulated, and if an Inflamation was to arise from such a Stimulus; the Matter would not be Accumulated, but Pass on the others Parts of the Body, in what there are so many difficulties in Supposition and no Positive Proof; that we cannot Admit it, it is certain that Fever do's proceed from Matter, in a few Instances, as in the Small Pox, but there is still no Accumulation in the System; when the Fever go's off the same Pustules Subsist, them whence there is a Constant Absorption of Matter, so that there is always more Matter in the System then at the time that the Fever was Produc'd, hence it is evident that the Fever was not Cured, by passing the System from the Matter and in many Fevers there is not the least Reason for Supposing that there is any Matter at all in the System especially in Inflamatery Fevers, in wch. Inflamation and Hemorrahage generally Arise, as then We dont know in what Manner these Cure Fevers, We Commonly take it for granted that it do's happen, a Patient may Die also in the Second or third Stage of Fever, for Causes wch. We shall afterwards Explain, now a Paroxysm of Fever may be gone through in four Hours, sometimes less, it cannot last more then 36. Hours, it is most Commonly ended in 10, 14, or 20. Hours We can Conceive that a Paroxysm might last a great deal longer than 36 Hours, but Circumstances take Place in the System, that Prevents this by a fresh one Arising, there is a Paroxysm of Fever that happens to all Men towards the Evening, this is Carried off by a Crisis taking Place, in the Morning; you find in the Evening that the Vessels are contracted, that the same [illegible] will not Produce Sweat, as in the Morning, there is also frequently thirst, the Powers of the Body are Depress'd, and a Degree of Languor takes Place in Disease's. This Evening Paroxysm, in many Cases becoming Apparent, and also in Weak People, it begins about five from Seven Commonly and Continues from Hence to five in the Morning; We might Suppose to arise from the Fatigue of the Day, but we find it taking Place at the same time in People that Work at very different Hours, so that the time is not Alter'd by the different Modes of Life, why it shou'd take Place at all we have not the least Conception, it has this Effect, that it the Paroxysm takes Place about Twelve, it shall goe on, but if it Continues untill the following Day, at the time it Produces a fresh Exacerbation, so that the Paroxysm of Fever can Continue about thirty Six Hours sometimes; when the Paroxysm has nearly Subsided, the Evening Paroxysm is not sufficient to Produce a fresh Exacerbation, yet in this Case it seldom Continues above 48 Hours, a Fever consisting of one Paroxysm, we Call an Ephemera Simplex wch. if they were to Continue they wou'd Prove Fatal, but the Patient is generally well before the Practitioner is Call'd so that this Fever has for the most Part been overlook'd. It sometimes Comes on by Violent Paroxysm or Symptoms of the first Stage succeed'd by a Degree of Delirium, that Patient afterwards falls into a Considerable Sweat, by wch. the Disease is Carried off a Fever that Continues longer than 36 Hours, is generally Compound and Consists of several Paroxysms following one Another, and this they do in all Ways, sometimes they are Distinct, that is the Symptoms [illegible] Period goe off entirely before a Second Arises, this We Call on Intermittent Fever, when the Patient is greatly Beleiv'd, but the Pulse sometimes frequent, and several other symptoms are not Carried off before the Second Period begins, We Call it a Remittent Fever, and a Continued Fever have one Period or Evacuation begins before the former is Considerably abated, We shall not Consider the Causes of the Recurring of Fevers, or rather Paroxysm of Fever, We shou'd Empart a Prior that all fevers wou'd be Ephemera Simplex, we know no Reason why a Fever shou'd Return of its own Accord, We shall therefore next Consider these Causes that occasions the Acronysms of Fever to Return Lecture 25th. We are now to Come to [?less] the Causes of Recurring of Fevers, that is of the Paroxysms of Fevers, we have said that when the Causes where Applied in many Cases they Produc'd only some Symptoms of the Disease, and that if these Causes when Remov'd, the Symptoms when Produc'd wou'd Continue that these where easily encreased as to bring on a Hot Fit, wch. is Calld the Paroxysm, if no Hot Fit arises; We do not Say the Patient is affected wth. Fever, now these Symptoms may go off themselves or be Carried off, by the Natural Evening Paroxysm, or they may encrease as to Produce a Hot Fit, when a Perfect Paroxysm will take Place; when the Paroxysm is gone through and Crisis takes Place, when the Pulse is Come to its ordinary Pitch, the Heat gone off, and there is no longer an encrease of any Secretion; We find that the Fever is not entirely Cured; that it has left some Symptoms behind, as a Slight Pain in the Back, a foul Tongue, as Paleness or a Dustiness of the Skin wth. Languor; but these Symptoms in the first Stage are not Sufficient to form a Paroxysm; they Continue however sometimes going off themselves; and sometimes encreasing so as to Produce a Second Paroxysm, this is often the Case in Intermittent fevers in the next Place fresh Occasional Causes may Reproduce the Dis Paroxysm, suppose an Ephemera Simplex, having gone through its Natural Progress and a Perfect Crisis, yet if the Patient be Expos'd to Cold Putrid Vapour &c. in so slight a Degree that in Health it wou'd have had no Effect it will be sufficent to Occasion, the Return of the Paroxysm, the next Cause of Recurrence of the Paroxysm of Fever, is the Natural Evening Paroxysm, has has already been Explained, it is this that Produces Exacerbations in Continued Fevers moreover if there shou'd have been several Paroxysms of Intermittent or Remittent Fevers it will Continue from Habit, the last Cause of the Returning of Fevers, is what we shou'd never have Imagin'd was it not evident, from Actual Observation (J.E) the Action of the Types, in Attending to the Return of the Paroxysms, we find that the greatest Number of the Return at the End of 48 Hours; why they shou'd have a Disposition to Return at this particular time, We dont Know; some have Suppos'd it was in Consequence of Fermentation taking up this Space; but this and many others Suppositions of the same kind, are by no Means Satisfactory, Fevers the next to this are more Apt to Return at the End of 24. Hours; and at the next to this at the End of 72. Hours; It is seldom that We find 8.[illegible] going longer than this though now and then a Fever will Reoccur at the End of 96. Hours, and at all other Intervals; When a Paroxysm of Fever Reccurs at the End of 24. Hours, We Call it a Quotidian because this is a Paroxysm every Day when at the End of 48. Hours, We Call it a tertian, because the 49th. Hour is the beginning of the Third Day. and so if it Return at the End of 72. Hours, We call it a Quartan and for the same Reason we seldom Meet wth. a Quartan, [illegible]. It is farther to be Observ'd of Intermittent Fevers; that they seldom Continue in the [illegible] in wch. they Arose; Quotidians are frequently Converted into tertians, and tertians into Quartans, in the Spring when People are Strong Quotidians and tertians generally take Place, in the Autumn when We are Exhausted by the Heat of the preceding Summer, tertians and Quartans are more frequent so that in some Degree, the fever Seems to be Connected wth. the Strength or Weakness of the Habit. Thus the Symptoms that Indicate a Strong Action of the Vessels often happen in Quotidians, the Symptoms of the stage are Violent in tertians; and there of Weakness are frequently met wth. in Quartans; sometimes however there different Symptoms Occur in the Type of Fever; when the Paroxysm takes Place every Day and in the Intermediate Days is Weak is Calld a double Tertian; in a Quartan there is often a Strong Fit has Slight on's and then a Strong one again, and so on; others altho the Paroxysm take Place every Day, there are Marks of a tertian and a Quartan; and this is Calld a Triple Quartan; It was suppos'd by the Antients that there be here two Tertians And that the Patient was Affected wth. two different Fevers at once; but the Reason of this Appears from Weakness and Irritability, hence this seldom happens, till the Fever has Continued for some Time; In Continued Fevers we shou'd Consider them according to the Exacerbations. It often happens that when a Fever is once Produced, the Paroxysms will Continue to Recover at some of these Types, without any Apparent Cause, the Manner in which they do this we have already Shewn, the Natural Cure of one Paroxysm do's not Cure the Disease for this is Apt to be put a Stop to, in two Ways, we have already Said that Fevers frequently Continue either because after the Crisis some Symptoms of the first Stage, remain as no Crisis shall takes Place before the Action of the Natural Evening Paroxysm or of the Types. Intermittents seldom Appear at the first in their Proper Types. In Continued Fevers the Disease go's on because the Paroxysms doe not Terminate before the next Evening Paroxysm of Fever if it shou'd Terminate before this a perfect Crisis then happening will Carry off the Disease; in all Fevers the severer the Paroxysm in general the Shorter the Duration of the Disease and the more perfect the Crises. In Continued Fevers, those more Violent Exacerbations often happen on the 4th. 5th. 7th. 9th. 11th. 13th. 14th. 17th. and 21th. Days than on any others and are the most Part shorter, so as to goe off about, 4 or 5. in the Morning, and the Crisis is more Apt to Terminate the Disease. A Crisis may be Fatal as well as Salutary. The Antients Consider'd it as, [???tamen] into Morbum and Naturam. If the Crisis is entirely Perfect the Disease go's off altogether and, and do's not Fever or if some small Symptoms be left they grow less and less, till at last they goe quite off; A Continued Fever at the begining is generally first a Quotidian than a Tertian, then a Quartan and at last very irregular, this is sometimes very easily Observable at others not but not so frequently in this as in Warmer Climates, nor indeed do's Crisis Terminate Fever so frequently, in the former as in the latter; the more Perfect We can Observe the Tertian Type, the more likely there is to be a Crisis, it is to be Observ'd that when Speak of the begining of Fever, We mean the first Week in wch. the Exacerbations take Place every Day, when of the Middle of the Second Week or while it Observes the Tertian Type, and when the End wch. is Commonly more Severe when it Observes the Quartan type or becomes irregular; after a Fever begins to Observe the Quartan Type, it generally begins to Diminish, and gradually Wears itself out; and this Two both of Continued and of Intermittent Fevers, the time of the duration of a Quartan of itself is Commonly, 4. or 5. Months, of a Tertian has or 3 Months and of a Quotidian about 6. Months, the first Symptom of the going off of the Disease is a Moisture about the Tongue a Relaxation of the Skin, together wth. the Kidneys in Consequence of wch. the Urine often Deposits a Lateritious Sediment, and the Pulse becomes Regular in all Cases of Fever, The Crisis are more Apt to be Imperfect at the begining and more Subject to Relapses, towards the End, if an Imperfect Crisis do's happen Relapses seldom occur. If Seems to have been forgot by Modern Practitioners, that Fever had a Termination of their own, this Arises from their Dissenting from the description of the Disease; as Laid down by the Antients; Now if all Fevers where to goe through the Course already Describ'd no one wou'd Die, but there are Causes that Arise in the Course, wch. frequently are Productive of Death of the Patient and these we shall Proceed to Explain- Lecture 26th. We now Come to Point out to you the Sources of Danger in Fevers, A Patient may in the first Place be Cut off, by the Fever itself, the Inactivity of the Living Power, and a Depression of Strength, may be so great as to be Fatal; this happens sometimes in the Plague, in the beginning of a Paroxysm of the Paroxysm of an Intermittent Fever, its also Apt to Arise from the Affection of the Dram, wch. takes Place in Consequence of the Symptoms of the first stage; sometimes in the Second Stage; the Action of the Heart and Arteries is so encreased that the Patient is Cut off by the generall Inflamation, or the Effects of the Body during the Paroxysm may have been so great as to Produce such a Degree of Weakness and Irritability as to Prove Fatal; We shall primarily Consider the Symptoms of Danger Arising in The first Stage, there wch. shew the Disease to be Violent, are great Languor Weariness and Weakness, wch. if they Continue long the Shew the Depression of Strength to be very great, so that the Symptoms of the first Stage are more Capable of exciting a Strong Action of the Heart and Arteries, The Attack may Come on by a great Prostration of Strength Attending it, wch. is very different from Weakness as in the former Case; the Powers of the Body are Retarded upon the going off of the paroxysm A Man Attack'd wth. a Fever being Incapable of Muscular Motion; wch. shews the great Violence of the Fever; the Skin being Tough Dry and Unequal, these shewing the great Contraction of it, if an Ulcer unites and that becomes Dry; it shews the Vessels amongst the Muscles are Contracted, it Indicates the Contraction, not being Confin'd to the Capillary Vessels; if the Pulse is much Contracted it Indicates the Contraction not being Confined to the Capillary Vessels, but smallness of the Pulse must not be taken for Contraction; as this may Arise from Weakness. If it be Quick in the Hot Fit, and neither full nor Strong especialy if it Intermit, it shews that the Heart is greatly Oppress'd, and the Depression very Considerable frequency of the Pulse and Intermission, may also be Consider'd as a Symptom of Weakness and Irritability; but more especialy if they Arise towards the End of Fever. The tongue and Mouth being Dry shews that the Vessels of the Mouth are Contracted; if there is a great Quantity of Mucus Covering the Tongue, it may be owing to the Violent Affection of the System, and hence it is all Day at the same Time Again it may Proceed from an Affection of the Primæ Viæ, but here the first is very great and not Diminished by keeping the Mouth Moisten'd, the urine being Pale Transparent and in small Quantities shews the Vessels in the internal Parts of the Body are greatly Contracted. If it is perfectly Transparent and high Colour'd, the Fever is pretty Considerable; If Pale and in Large Quantity, it is a Pergnois of an Approach of Delirium, from the violence of the Symptoms. The Nails Fingers and Feet remaining Cold and Pale, except it be towards the End of the Disease are Symptoms of its Violence, and permanency, so as to Admit of Little Relaxation between each Paroxysm, and the Disease Accumulates to a great Degree the Nose being Sharp, Temples and Eyes hollow, Skin of the Forehead Contracted; Ears Cold and the Face Universally Pale, or of a dusty Colour are Symptoms that Indicate a great Contraction about the Head and are Look'd upon as very Dangerous, these Appearances may Arise from many Causes; as from the Violence of the Fever itself, from Delirium from Weakness &c and has been Calld the Facia Hippocrates, from Hippocrates The first Observer of it, the Breathings being Short Quick and Laborious, the Patient moving the Nostrils principally the Præcordia being Tense Swelld and hard; the Anxiety and Restlessness great, wch. Shews that a great Quantity of Blood is Accumulated about the Heart, or the Præcordia, and the Heart is not Able to Clear itself. these are the Symptoms that Indicate great Danger, in the first Stage of Fever but in the Continued Fevers the Symptoms wch. are more Dangerous is the Delirium whether it be a Disease of the Brain itself, or of the Living Power, throughout the System; If has not for the most Part been Distinguished, but Consider'd as the same; there are however several Species of Delirium that takes Place in Fevers, and two if not three Arise from the first Stage; wch. are totally different from one Another and Require as different Treatment; first the Vessels of the Brain may be Contracted, that a smaller Quantity of Blood shall Pass through, wch. shall not be sufficient to keep up its Functions This Species of Delirium is Attended wth. these particular symptoms, the Vessels of the Eye, wch. are the general Criterion of the State of the Vessels of the Brain are Pale Small and Hollow, there is no Redness and Flushing of the Face, but a constant Duskiness and Paleness. Secondly the Delirium is Considerably encreased at the Exacerbation and go's off entirely, or is Considerably Diminished, when the Fever itself gets off if the Disease go's through its Natural Course, it Diminishes at the Exacerbations, and at last leaves the Patient without Stupor, Delirium also often happens from a Relaxation of the Vessels of the Brain, and fullness in Consequence, the Symptoms preceding to this Species are the Eyes being Red and Blood Shot, the Cheeks as Red as if Painted and not Swell'd, the Delirium itself more Constant and equable, tho it is a little encreased by the Evening Exacerbation, and when the Fever go's off, this is often the last Symptom that remains, and that wch. dot goe off it Leaves a Considerable Stupor behind; the Vessels Requiring sometime before they regain their Proper Tone probably there is a Third Species of Delirium wch. do's not Arise from an Affection of the Brain but of the System, the first Symptoms of both these Species of Delirium are Watchfullness, and Restless and unrepeating Sleep, the Patient Dreaming much and Waking somewhat Delirious, not knowing where his, or who is about him, the Imagination begins to be [illegible], then the Organs of the Senses are Affected, and there is the Appearance of Flies before the Eyes; the Patient Picks the Hairs from the Bed Cloaths, this is a Symptom of great Danger as his thirst suddenly going off the Violent Drawing on a Total Insensibility Conceson; and the Patient is sometimes Cut off wth. Convulsions; these two Deliriums are the Symptoms wch. generally Prove Fatal in Continued Fevers; the Danger of the first Attack of an Intermittent is not so great; We shall in the next Place proceed to the Symptoms wch. Point out the Strong Action of the Vessels.... Lecture 27th. The first Stage of Fever Occasions Symptoms of Strong Action of the Vessels, by wch. it is Diminish'd and Carried off, but this encreased Action of the Heart and Arteries may be so great as to Prove Fatal; that is such a Degree of general Inflamation may be Excited in Fever as to kill the Patient, this happens in Continued Fever only, it cannot take Place in an Intermittent because it would Convert it into a Continued Fever we have Said that it is probable that the encreased Action of the Heart and Arteries is the Source of Danger in the Second Stage yet there is something also that encrease the Symptoms, so as to prolong the Disease till a fresh Exacerbation Arises, and it is by this Means Converted into a Continued Fever; On this Account general Inflamation is not a Dangerous Symptom in Intermittent Fevers; We might Suppose that Fever and general Inflamation might Subsist at the same time and that the Fever might be gone through without the general Inflamation Effecting its Progress. In this Case there would be a Hot Fit, and a Crisis would take Place, the small Vessels and Glands wou'd be Relaxed, and the Inflamation would goe off, in Consequence of the extraordinary Secretion, but this do's not happen but in Continued Fevers, general Inflamation is Dangerous for the most Part by Producing an Affection of the Brain, or at least Delirium, the Symptoms that Indicate general Inflamation are hardness of the Pulse; Now we must Observe that Authors have made but little Distinction between a hard and an Obstructed Pulse but there is this Criterion of difference the Blood in one Case throws up an Inflamatory Crust wch. it do's not in the other; when the Blood is Obstructed it may be of any Appearance hence there is certainly a difference between an hard and an Obstructed Pulse and they Point out the Strong Action of the Heart and Arteries; and the other the Blood not getting readily into the small Vessels there is also a generall fulness and Strength of the Pulse, the general Inflamation may be Dangerous when the Arteries only are Acting Strongly; As in the Hectic Fever, the Blood being Propelld wth. great Force into the small Vessels Occasions a Redness, its returning more frequently into the Lungs Produces a Quick and difficult Respiration its being very distinct from Putrefaction, Occasions a Whiteness together wth. a Dryness of the Tongue in Affections of the Thorax, and sometimes of the Stomach it is of a Yellow Colour the Blood being Propell'd in Considerable Quantities into the Vessels of the Head a Distensil Pain is felt in the Internal Parts of it; sometimes this Kind of Pain is felt in the Joints and Extremities, and from the same Cause the Strong Action of the Heart and Arteries; the Vessels of different Parts of the Body are forced Open, hence Sweatings of the Head and Breast, and sometimes of the whole Body, the Symptoms of Strong Action are only Dangerous when the Brain Comes to be Affected, in this as in the former Case, the Eye generally gives a Criterion of the State of the Brain, they are Swell'd red and Blood Shot, a Stupor takes Place at first, sometimes Continuing for two or three Days, at other times a Delirium Comes on, in wch. many different Appearances Arise, sometimes it Attacks suddenly, and is as shortly Fatal, sometimes the Patient Mutters to himself, and if excited will Speak to you, but again will soon forget himself, this is the most Common kind of Delirium, Arising from this Cause, sometimes there are Violent Ravings for a Considerable Time, these are Distinguished from the others by proceeding and Accompanying Symptoms there is generally a Redness of the Face wth. Swelling; but this is not so florid as in the former Case and spreads more universally over the whole Face, it is by this principally that it is Distinguished from all others, and most Commonly before the Patient is Destroy'd Connections Come on, Another Way in wch. the Patient is apt to be Cut off by the too Strong Action of the Vessels, and is in Consequence of the general Irritability that Arises, this Causes Restlessness and afterwards Delirium in this Species, the Mind is more Apt to be Agitated than in any other, Ravings are more Violent, so that the Patient often Attempts to Destroy himself. The Muscular Strength is encreased, the Eyes are exceedingly Bright and Piercing, and the Motions of the Body universally Quick a though this kind of Delirium Arises from the general Inflamation, yet for the most Part it go's off before it takes Place, this Delirium happens but seldom in Fevers, and most Commonly in Fevers Attended wth. Rheumatism, general Inflamation is in any Way mostly Dangerous in the first Week of the Disease there is little Danger afterwards. We Come now to the last Sense of Danger in Fevers, to wit the Symptoms of Weakness and Irritability that some time take Place, the Powers of the Body are much Exerted in Fevers in Consequence of which they are Exhausted sometimes to such a Degree as to Prove Fatal, Weakness Renders Fevers more irregular, and this Prevents a Crisis from taking Place, it generally falls in that Part of the Body that is Retained, and this is Carried out to us by the particular Evacuations, as Partial as Universal Cold, colliquative Sweatings a Purging wth. a Dry Skin and Tongue, and a Flow of Tears wch. is a Symptom of great Irritability in the System, sometimes there is a great Secretion of them wch. if Pale shews a great Irritation, the great difference between these and a True Crisis is that; in this the inflamation is Universal in that only Partial if the Pulse Continues Obstructed and at the same time moisture of the Tongue Purging and sometimes Sweating it is a Symptom of great Danger, for as We have just Observ'd there must be Symptoms of Universal Relaxation to form a Crisis there is a Determination of Fluids in these Cases to the Relaxed Parts, so that in Fevers where such Symptoms take Place Run out to a great Length, and sometimes the Disease Diminishes apparently for 4 Days and then encreases for four or 5 Days and so on, the next Symptom we shall take Notice of is one properly speaking and Dependant on the Weakness but Arising from a Depression of the Strength, to wch. it is for one and no other. This is the Putrefaction of the Fluids, it has lately been Consider'd as a Cause of Fever, when the Depression of Strength and great Oppression about the Pracordia, [Sigh???] and Soreness have been Look'd upon, as Symptoms of Fever but they are Causes of it in reality; As the Fever takes Place first, it is evident that the Putrefaction wch. follows in an Affect of it. Lecture 28th. Sleep is sometimes more perfect and sometimes not so perfect, it seems that all the Operations are suspend'd the Heart Acts frequently more slowly and wth. less force, the Respiration gos on but in perfect Sleep much more slowly, there Peristaltic Motion of the Intestin's go's on more slowly and likewise the Secretion but in much less Quantity the Lymphatics Absorb and Carry their Fluids through them into the Blood Vessels Sleep may be imperfect, the Organs of the Senses may just Impress the Mind wth. Ideas, the Operations of the Mind may go forward as in Dreams but not wth. that connection of Ideas wch. take Place when a Man is awake, the Muscles may frequently be first in Action as a Man may move or toss about from one side of the Bed to another; the Organs of the Senses do not Impress the Mind wth. Ideas yet may so easily be excit'd that the least Noise shall in ther Awake a Man, or if not Awak'd excite some Ideas of Sound but an imperfect one; the System is more Recounted in proportion to the soundness of the Sleep, Sleep may be free or prevent'd altogether by any Thing wch. excites great Attention or Uneasiness of the Fluid, and so likewise uneasiness of the Body or Pain, the Action of any part of the Body preternaturally encreas'd as for Example an encreas'd Action of the Heart and Arteries in general Inflamation sometimes there is little or no uneasiness or Pain Contraction continuing after their Cause is remov'd; such as happens in Fever will also prevent Sleep, but then Sleep tending to Render it overcomes there the Sleep becomes profound and the uneasiness of the Body is diminish'd and any preternatural Contraction is carried off, in that when once Sleep takes Place it Tends to render itself imperfect and still in many Cases removes the Causes of the Imperfection; In Mania the Patient do's not Sleep for the Space of Twelve Months, in this Disease and in others there are Instances of no Sleep having taken Place for a fortnight or three Weeks tho these Instances are Rare in Health a Man as been kept Awake for Ten Days; now in Mania the Strength is not dimininsh'd, there Appears not to be that exhausting of the Living Power the Mind do's not exert itself but as in a Dream and the Body as Lost its Irritability so the same the exertion do's not take Place as in Health it often happens in Mania that the Body requires Sleep when the Mind Thinks on any Subject, but the Mind in Mania do's not Act but as it where in a Dream, the Organs of the Senses are not Impress'd wth. just Ideas, the Powers of the Body are not excit'd but as in a Dream so we may consider as in a State of Sleep in as far as regards the exhausting the Living Person [cross out] in all other Cases it Occasions such a Weakness to prove Fatal, but a Man in a Delirium in a fever is more capable of Reasoning the want of Sleep then in a Man awake, it is then the excertion of the Judgement wch. exhausts the Power of the Mind and in Delirium its not Acting more at all but its only [illegible] and a Patient can bear the want of Sleep, indeed the want of Sleep will Occasion Delirium and Mania, a Man then no Health requires Sleep to keep up the Strength of the Body in perfections when an Animal is young and the Powers of the Body and Facultys of the Mind, a Larger Quantity of Sleep is Necessary and the Sleep is generally more perfect In old Age the Body is wore out and is incapable of being recrut'd and no Sleep takes Place on that wth. difficulty if any and continues but for a short Time, in the middle age of Life the Quantity of Sleep Necessary seems to be about one Third Part of Twenty four Hours; A Man may Sleep no more than Six or four Hours, but he generally wears out his Body by this Means, to Recruit the Body about Eight Hours is necessary, indeed Active Minds wou'd rather Wear out the Body than loose so much of their Time as two Hours additional Sleep; longer Sleep than Eight Hours may take Place through Habit but always serves to Obtund and diminish the Powers of the Body, the Powers of the Body shou'd be kept in Action to be perfect and longer Sleep tends to obtund both the Powers of the Body and Mind as Sleep tends to take off any preternatural Action but its much more efficacious in Recruiting the System at the Time of the Natural Evening Paroxysm of Fever as it tends to take it off and render the Crisis more compleat and if we dont Sleep at that time the Crisis is not compleat and by that Means the Body is Wore out. Lecture 28th Its time the depression of Strength as been Said to depend on the Putrefaction of the Fluids and according to the Reasoning of Practitioners it must be said as depression taken Place for to according too those Philosophers the Putrefaction must be the Cause of the Depression of Strength the Effect according to those Practitioners must go before the Cause so the Putrefaction must be the Cause of the consequence to be deduc'd from this is to employ Medicines is to take off the putrefaction of the Fluids and this you are to do in the beginning; The Symptoms of the putrefaction of the Fluids are in the first Place the Mucus of the Tongue in Fever becoming of a blackish Colour and when the putrefaction Arises to a considerable Height it then becomes quite Black and its of a loose Texture on the Tongue the Fever and this is often rubb'd off by the Teeth wth. this fever and sometimes the Roof of the Mouth when the Putrefaction arises to a considerable Height; in the next place Fætor of the Breath and the Evacuations from the Intestines becoming Fætid Show that putrefaction of the Fluids is Arising, then blackish Spots or marbling of the Skin and these have generally been called Patechia, in fevers there is a great many different Fluids; but there is only one Species wch. Point out putrefaction of the Fluids wch. are of a blackish Red appearing through the Skin the breadth of any Juniper; or marbling Purple or blue Specks as in varies an'd Marble often is Seen, or where the putrefaction as Arisen to a great height it now and then happens that the whole Skin becomes of a Purple Colour and in that Case generally the Patient is Destroy'd in a short time. The others we do not denote putrefaction of the Fluids are reddish Spots on the Skin superficially, and commonly came out about the Fifth a Day and then go off again, this Eruption is Violent Fever; the Fever is not at all dimminish'd by the Eruption coming out, and on its going off again is not more Violent, and this do's not Afford us any Indication of Cure, this affording no one Indication of Cure or alteration in the Fever is not worth Attending to, it happens generally where the Patient is Attack'd wth. Fever wth.; considerable force, then there is another Eruption from Weakness it Arises in irregular Miliary Eruptions, a Number of little Spots on the Skin and this merely are [illegible] and wch. Arises from Sweating taking Place often in consequence of Stimulating Medicines being Employ'd and happens more in Nervous Fevers where there is this irregularity than in Fevers wch. are either Inflammatory or Violent, then there is another Eruption wch. is at the Fon'd and sometimes when its gone off entirely this Eruption is some what like very small Worms sometimes of a blackish Colour, and sometimes of the Colour of the Skin Rising in the Skin and hard and wch. is not Inflamation, and these happen at the End of Violent Fevers when the Symptoms of Putrefaction are gone off, the Petechia dont Seem to be Alter'd by any Treatment when putrefaction of the Fluids produce Petechia there is no manner of Treatment wch. will produce any good Effect but that Treatment wch. will Cure the Fever the little Blisters are occaseon'd often by keeping the Patient too Hot and giving the Patient warm fluids wch. are Stimulating and often they are not diminished by any Treatment whatever; Marbling of the Skin and fœtid Secretions indicate to us putrefaction of the Blood, sometimes the Urine is load'd wth. Mucus and is of a frothy Appearance by the Air being stamp'd in it, sometimes the Red Particles of the Blood are formed in it but this but seldom the Case, the Urine when this happens is of a Chocolate Colour a dark brown and sometimes this Sediment is deposit'd, there is probably then some Affection of the Kidneys besides putrefaction wch. as Influence on the Kidneys so as to produce this Species of some, and lastly Arises and produces the most Fatal Symptoms wch. Arise in the Disease that is Haemorrhage as he is Weaken'd and cannot bear the Loss of Blood, sometimes the Gums become loose and Spongy and Haemorrhage happens the most common Haemorrhage wch. happens is from the Mouth Throat or Nose, this takes place in consequence of the Putrefaction and wch. gives no Relieff at all to the Fever, the Fever remaining as Violent as before affording not the least Relieff in the Fever but tending to weaken the Patient the Blood thrown out by any natural Hemorrhage or Blood when taken away by any other means hardly Coagulates when in this state, and the Coagulum is Loose and easily broke to Peices and the Semon is Mix'd wth. it, it has now and then happen'd that the Blood as become Fœtid, I myself never I knew or Saw it but its Relat'd by Authors, and sometimes Practitioners in warm Climates have Affirm'd that they have Smelt it Fœtid and we dont doubt but that sometimes the putrefaction go's so far as to give a Fœtor to the Fluids/ now this sometimes go's as far as to Add to the Weakness and the depression of Strength wch. Tends to destroy the Patient, so when the Skin becomes of a Purple Colour it Destroys a Patient soon a Delirium comes on and the Patient is carried off soon in the space of Ten or Twelve Hours, and no such Symptoms come on except putrefaction of the Fluids take Place, the putrefaction depends on the depression of strength if Inflammation happens in the middle of the Fever there the Symptoms go off and the Inflammation Blood from an encreas'd Action of the Heart and Arteries and so its evident that the putrefaction depends on the Inaction of the Vessels/ Fevers wch. happen in Jails and in Camps and that wch. Arises in the Barracks of Soldier's Arising from Infection are Apt to exhibit Symptoms of putrefaction of the Fluids Lecture 30th. On Fever's            Fordyce A course of lectures on the theory and practice of physick. A course of Lectur’s on the Theory and Practise of Phisick Dr. Fordyce Physician to St. Thomas’s Hospital  Lecture 1st. A disease is an alteration of the chemical properties of the solids or fluids or of the organization of the body, or of the action of the moving power, producing an inability or a difficulty of performing the whole or any part of the system; or [illegible] as preternatural Evacuation every effect has a cause and in consequence of which an alteration in the human Body takes place, the causes of many Diseases have not yet been investigated as far as there have been we will endeavour to point them out to you, in general, it is some eternal and preternatural applications to the Body or mind that produces a disease, for example Cantharides applied to the skin induces an inflammation, of the mucus membrane of the lungs a catarrh it has happen’d that sudden fear has been followed by a fever, it is not always so in any of theses instances, the [illegible] not always produce the Disease it is generally followd by it now was from out having constant experience of their action we are not able to judge of them wth certainly, external applications have been said to be its occasional cause, not simply because the things have been called causes, but the occasional one is the time properly speaking this may act two ways, first immediately as for example, if you apply cantharides to the skin, the cuticle is Raisd, and an inflammation arises, secondly it may act immediately the first cause may produce a second, whose immediate effect will be the Diseases for example if you make wound in the skin and apply some Variolus Matter, there will be new parity produced, but will from an inflammation in the wound, and that will be taken to the heart and in to the circulation, which will produce a general fever here than the wound is the immediate cause, and the inflammation the intermediate cause of the fever, tho not always throwing the cause of the disease, has given room to some for supposing that they always acted immediately for example cold they say constringes the external pores of the skin, and obstructs the insensible perspiration, this thrown back into the circulation, is the cause of an inflammation now this perspiration is nothing more water, and when to [illegible] [illegible] not that at all, this Method throes [illegible] method of reasoning, it is evident that it is evident that many of the known causes act immediately and some it must be allowed act intermediately, yet we should always be suspicious of the latter, now we admit them but on the Clearest evidence as in case of the variolous matter a practitioner ought to be [illegible] wth these causes, as far as they are thrown, it is by this means that diseases may often be present'd [illegible] a hundred Die of Diseas’s to one by the sword, where we perfectly master of the causes of diseases, We should be able to preserve a great number of lives, We must observe that one part of the [illegible] of the operation of causes depends, on the state of the body to which they are applied for example Let a Man that is fatigued with an empty stomach be suddenly exposed to cold be shall have a fever whereas a man in Vigour with a full stomach be exposed to the same degree of cold, shall receive no injury from it. Thus then in certain states of the body the causes of diseases act more powerfully, than in others, these are called the predisposant causes of diseases, as they render the body more liable to be affected by the occasional cause, therefore they are much to be attended to, as the occasional cause tho. they can never produce a Disease of itself To remove the predisposant Cause often has efficacious as to prevent the application of the Cause itself; the Blood is sometimes more apt to be affected by any Cause than at another, we we then say it is more irritable, for example a Man of a Sanguine temperament, Living in the Country is more apt to be affected wth. an inflammatory Disease, but as we cannot [illegible] cases investigate the alteration, we are therefore apt to Reject this knowledge, for example, Let a Patient be brought to a man entirely Destitute of the knowledge of Anatomy, wth a Pleuritic Pain in his side without knowing there is any such Membrane as the Pleura, he will form some Hypothesis unwilling to appear ignorant in any Thing, he will judge of the Disease by its external Appearance; from hence Practitioners have Divided into two classes, the Dogmatics and Empirics the first consider the Alteration as the Disease, the latter the external Appearance as the Disease, We doe not know from external appearances what Disease is Present, and We consider the external Appearance only, We shall not treat the Disease equally, as if We knew the Disease itself but still We must always Avoid Nanmes the Causes of Disease are Divid'd in to Proximate and Approximate the Proximates that wch Products the Symptoms are internal Appearance from which We judge of the Diseases with Pleura, the Inflamation of the Pleura is the Proximate Cause of pain, why then should we not always take the external appearances for the Disease because they sometimes Prove fallacious for Example, and difficulty of Breathing may Arise from Spasmodic Affection, an Inflamation of the Pleura and many other Causes, it is also improper to Class Disease from their external Appearences as from this We shall be led to Join Diseases, which have no Connection wth. each other, and then are Apt to make general Application to the same Class so that We shall Practice very Injudiciously, by making general tho of the same Application.---- Lecture 2d. On the Diseas's of the Human Body---- We have already Defin'd a Disease to be an Alteration of the Action of one or more of the Moving Powers of the Body, Producing an Irrability or Diminition of Performing its Functions properly, Suppose a Persons knowledge of all the Parts of the Body; We ought not always of an Alteration from external appearances, it cannot be Denied, but it will be better to [illegible], the Alteration as the Disease, [??es] there are many Material Parts, the Lungs for Instance where the we doe not know material functions and many of the things of equal importance, wth. which We are [illegible] We cannot tell wth. perish on what Alteration has taken Place, still tho We are not so well Acquanit'd with those things as might be Wish'd, yet it does not follow that We shou'd reject the Knowledge We have in our Power, if We confine ourselves to the Knowledge of Disea's as far as have been Investigated and from no Hypothesis no Conjucture in this Case. This better to Consider the Alteration itself as the Disease, than the external Appearances; if We Consider the external Appearances, We shall be Led to Alleviate some Urgent Symptom without endeavouring to Cure the Disease itself. We shall therefore in the Persecution of this Course in all Cases where We can Point out the internal Alteration that takes Place, Now we don't Call it a Disease without it Continues to prevent one or more of the functions from being Perform'd properly. Now a Disease does not always remain in the same State it is always Varying. The Disease itself indeed sometimes Varies this is but seldom for the most Part is [Cont???] the same Let then us Consider the several different Progressions of a Disease. I have before said it for the most Part never Continues in the same state it may encrease so as to cause the Death of a Patient, for Example in an Inflamation of the Brain the Presure which takes Place Causes a Stupor if the inflamation encreases the Stupor will also encrease untill it kills the Patient. Secondly a Disease may terminate in some other (for Example) an Inflamation takes Place in the Cellular Membrane in any Part after Continuing for sometime it is Converted into Pus and forms an Abcess from the encrease of Inflamation which is the Cause of Suppuration, here then there is the first Disease going off in Consequence of the Second, it also frequently happens that a Disease Produces its own Cause for Instance a Quantity of Venereal Matter Apply to the Urethra, thus it Converts into Matter similar to itself and Reduces an Irritation and in Consequence an encreased Secretion, which washes away the Venereal Salts and by this Means Cures the Disease so in any Inflamation of the Lungs a Copious Expectoration is united which Carries off the Disease now it sometimes happens where no Danger of the Disease itself Arises, yet what was Intend'd as a Natural Cure stills (Example) the spilling Produc'd in a Peripneumony may be too Copious. and Continue [illegible] to Darhoea, the Patient whereas if it had been in a proper degree it would have Prov'd salutary so again in the Rheumatism the encreased Action of the Heart and Arteries, may be so encreased as as to be the Death of the Patient, when the Rheumatism itself would not have kill'd, Thirdly the second Disease may Prove more fatal, than the Primary an Inflamation of the Lungs may terminate in a Abcess on the Part, this will Prove more fatal than the Pleurisy itself in many Instances. From thly it often be spasms there a temporary Weakness takes Place and this in but me. We shall Call a Depression of Strength, this in some Measure may be Call'd the Disease itself and it often Proves Fatal, but the Disease may so much exhaust the The Strength, that [cross out] shall Destroy For Example a Patient shall have a fever wch. shall be Extend'd to much a Degree as to prove Fatal, but futher the Patient is Reduc'd to the lowest [illegible] of Weakness could We then instantly Remove the Fever the Powers of the Body would almost as Instantly begin to be Restor'd. It is necessary for a Practitioner wth. the Cause of a Disease as far as we yet know yet without knowing the History of a Disease We shall not be Able to cure it therefore this is a Study which Requires the greatest Attention to know what is likely to happen in [illegible] in the Progress of a Disease, and the more so as without this Knowledge We shall be Unaquainted with the Natural Cure likely to Arise, and at another time we shall Pay no Attention to the most Dangerous Part of a Disease, it is therefore Requisite that We shou'd be Masters of a Disease, before We can Apply a Remedy for Instance in the Small Power Unaquainted Practitioner would probably Endeavour for to Put a Stop to the Disease on the other Hand if you understand the Disease We shall know that the Disease will go through its Course, and therefore We should not Endeavour to Put a stop to it, but forward its Progress, no in a Fever, no in a Fever We [illegible] many Remedies wth. wou'd put a Stop to its A Skillfull Practitioner will never make one any but those wth. be known will assist the Patient to go through the Disease. Secondly where the Natural Cure do's not take place, We must Employ Remedies most likely for to bring on this, for Example if we have an Inflamation wth. no spilling no envelope of Expectoration it will probably Prove Fatal We must therefore Endeavour to Produce this Natural Cure, by Artificial Means, Yet we must make Use of Remedies most likely to Produce [???d] this Effect and thirdly We must Endeavour to Remove the Extraneous Danger, Suppose a Fever to arise in a young Man of a Robust Habit and that has [illegible] We know that Fevers in general doe not kill but from the Robust [Natis??] general Inflamation will arise as for to Prove fatal; We must therefore Endeavour to take off as much as We can of the Inflamation by Copious Bleeding so that by this Means and other Evacuations We shall Enable him to go through the Fever the Removing this entraneous Danger is of very great Consequence in Acute Diseas's particularly [??urlkly] the last Method to be Atten'd to in the Cure of Diseas's is to Employ a Method of Cure contrary to the Natural Method of Cure, at least not all Indicated by it in this Cure We must make immediate Application of those Medicines which have been thrown to frame of the Disease than in an Inflamation of the Pleura if we VS. and blister it will tend to Put a stop to the Inflamation immediately and Suffer it to goe through its Natural Progress, And this Part of Medicine We shoud by all means make ourselves Acquainted with For Instance We Know Preparations of Antimony will Cure fevers, that the Bark will Cure an Intermittent, yet if you are not Acquainted with the Nature the Disease, We shall not Understand the proper Method of inhibiting them, and by this Ignorance We shall render the Disease more Obstinate for tho We know Antimonial preparations Cure come fevers, yet a Practitioner should not farther Resolve to Cure every Fever by the same Method tho Bark will not Cure all Intermittent fevers it may be given improperly to be of more Disservice than Service, for Instance if you give the Bark in the Paroxysm of an Intermittent instead of Curing the Disease it will by Degrees Come to be a Continual here then the Disease is rendered Worse by the improper there/ this Remedy it is of some Importance in Medicine to Observe that there is no such thing as an Infallible one.---- Lecture 3.d Of the General Doctrine of Inflamation An Inflamation is a Disease Affecting one Part only it sometimes happens indeed the general System is Affect'd in Consequence of the Inflamation but while the Inflamation is Confin'd to one Part only it is a Topical Disease not releasing the System in general, if you apply your finger enternally to an Inflam'd Part We shall find an encrease of the Pulsation of the Arteries, a greater Degree and some Heat so as to Rise to 110 Degrees of Farenheits Thermometer commonly however to 102.4, or 6. Degrees, the Part becomes of a Red hue and then a more Florid Redness takes Place at first their is an throbbing to increase Pain wth is Inconsiderably encreased and become, a throbbing one and is still encreased from the Starting of the Inflam'd Part. There is also a levelling owing in some Cases [illegible] in all to be a Distension of the Vessels and an [illegible] action of the Fluids Inflammation is the [illegible] Cure/ Contraction, hence the Motion is sometimes Imped'd, sometimes entirely Destroy'd according to the sensibility and Irritability of the Parts, there are the Internal Appearances wch. take Place, You must next Inquire the Reason are Marker of the Alteration, wch. is the Disease and wch. gives Occasion to there Internal Appearances the Swelling is the first thing to be taken Notice of and this, If we open the Imflam'd Part, We shall find it going to a Part of the Blood thrown out of the Vessels, this Consists of Coagulable Lymph and Superfluous Water, sometimes however there is no Extravasation at all, as in an Inflamation of the Eye the swelling is owing to the Distension in the small Vessels, We know by the action of the Heart and Arteries that the Blood is thrown into the Capillary Veins a Distension it is said may arise three Ways from the Relaxation Obstruction and greater Quantity, of Fluids thrown into those vessels, first the Heart and Arteries may Propell the fluids wth. greater force into the vessels incl wth. [Cere??] [illegible] will be Pres'd on more, and therefore they will become Inflam'd and Distended. Secondly these small Vessels from their Disposition to Contrast always Endeavouring to Avoid Inflamation If they are Relaxed they will allow Consequence of that be Distended. Thirdly if you stop the Passage through may be and Continue to throw into it is will be Distended, in like manner the Capillary Vessels will be Distended. Now Distension from Relaxation in no case gives Pain for Example the Bladder from being Relax'd will contain [illegible] of [????e] and Here shall be no Pain. If it in a Cathartic State one Ounce wil give Pain. The Distension that takes Place in an Inflamation is always Painful, this therefore is a sufficient Proof that The swelling in this Disease dos not arise from [illegible] of the Vessels; neither dos it in Return Place Proceed from an Obstruction of them; If this was the Case the blood would be Prevented from Passing. The Blood passes through the Capillary Arteries into the Veins, Then into the Cavities and from them into the Secretory Ducts. When the Veins are Inflam'd, the Parts are always swell'd if they are Open'd the Blood flows wth. greater Velocity than in an Healthy State, although the swelling be very Considerable, when received into a Vessel it detract Contract more, as Cool, a [illegible] [illegible], then if it was taken from one when no Inflamation was Present neither is it the Colour of Extravasated Blood, it is evident therefore there is a more Considerable Quantity of Blood Circulating through an inflam'd part, then there is a Natural Course for there can be no Obstruction. Secondly We find in an Inflamation from Obstruction, that the [Euhal??] Vessels are not Obstructed but every [illegible] [???neass] the Kidney as in Secretion encreased in and sam Aart. The secretion of the Kidney is Diminished as well from an Inflamation of a Gland as from an Inflamation of any of the Adjacent Vessels but we cannot draw any Conclusion from this gland as it is liable to be affected by every Adjacent Inflamation. It Appears then that there is at first no Obduction. And if there was it would not Produce a Swelling, there must be something more to Occasion it for it is known that there is somtimes the Quantity of fluids that Circulate in the Body than actually do therefore an Obstruction will not cause a swelling the Blood is Propell'd forwards by the Heart and Arteries of this Action is encreased a greater Quantity/ Fluids will be Propell'd forwards We must Observe that the Action of the Heart is Uniform, but that of the Arteries and Veins is not so, and it is this Variation wch. is the Cause/ this Alteration is the System, this is a more frequent Cohesion, the Blood is actually Propell'd in a greater Quantity as may be Discoved by the more frequent Cohesion and Pulsation of the Arteries, as also from Principial Observation, no that it is evident the Swelling arises from an encreased Circulation or Relaxation [illegible] the Cause that the Heat Arises we cannot Determine as We doe not sufficiently know on what the Heat of the Body Depends, thus far We know that when the Action is encreased it becomes Hotter and upon discontinuing this Action it grows Cooler, in exercise of any Mind there is an encreased Degree of Heat, that the swelling do's not Arise from an Obstruction will be evident If you take some Blood from an Inflam'd Part it will Appear of a Blou'd Redness, whereas Blood that as Stagnated will be off a deeper Colour the pain wch. Arises in an Inflamation is owing to the Vessels of the Part being Distended beyond the proper Tone------ Lecture 4th On Inflamation We have already Shewn you that the Distension of the Vessels Arises from a greater Quantity of Blood being thrown into them, and that the pulse is no other than the difference betwixt the Contraction and Dilation of the Arteries, that Pain is Capable of being Produced in any Part of the Body by Distension, as if the Stomach is over Distend'd by Food or Air thrown into it, then Pain is Reduc'd, and also if the Bladder is Distended Pain is Produced and if the Ligaments are Distend'd Pain Arises, and a fluid Discharg'd; but all Distension does not Produce Pain; For Example a tumour may Arise under the Skin, as in the [illegible] and Prove Painful, the Stomach may be Distend'd to a certain Degree without Pain, so also may the Bladder; thus We find that Distension in certain Circumstances, only is Capable of Producing Pain, the Part must Endeavour to avoid Distension; and if at this time Distending Cause Arises then Pain takes Place; for Example the Stomach shall have a Disposition to Contrast; if at this Time a Quantity of Food or Air is thrown into it, Pain will be Produc'd in like Manner if the Bladder has a Disposition to Contract, Pain will Arise if two Ounces of urine be Contained in it; tho at other Times it will Contain Ten or Twelve Ounces without Pain; it is the Contraction wch. gives Pain, when the Blood is Propell'd into the Capillary Vessels was the Distend them beyond their Disposition to Contract, We will call it a Distension beyond the Tone, and this we say Produces Pain in an Inflamation, but in order to excite Inflamation it is Necessary, that the Circulation shou'd be Encreased, and that to much a Degree as to Distend the small vessels beyond their Tone, if you put your Hand into Warm Water the Circulation will be encreased and the Vessels be Distended, but no Inflamation will Arise; because the Vessels are not Distended beyond their tone; Now this Disposition is always Altering for Instance, the Stomach or Bladder sometimes have a Disposition to Contract and then will Receive but a small Quantity whereas at another Time they will receive a much Larger Quantity is like Manner may the Blood Vessels themselves be Distended. The Warm Water Relaxes the small Vessels, they will then Receive an encreased Circulation without Inflamation; some have Consider'd the Secondary as the Primary Part of Inflamation; that it is not is evident, because the small Vessels are greatly Distended beyond their Natural Size, there wou'd be Pain, from their Disposition to Contract, this is not an Inflamatory Pain but a Rheumatic one, for [illegible] Inflamation a Distension takes Place first and if a Part is already Distended to as great a Degree as it will Allow an encreased Distension will Cause Pain, wch. Pain Arises from and Inflamation, in an Inflamation We meet wth. one Symptom wch. Distinguishes it into two Species; if a Vessel of a Considerable Size is Affected the Pain will be a throbbing one, and will be more encreased at the Relaxation, than at the Contraction of the Arteries. But if a Membrane be Inflamed the small Vessels or Arteries only be affected, wch. have great Strength in Membranes, and in wch. the Heart has less Influence there; the Pain will be the same when the Heart is acting as not, so that the Pain will be Constant and equal, We must lastly Observe that Pain is not Absolutely Necessary for an Inflamation; the small Vessels must be Distended beyond than Some and in most Inflamation they stimulate and Cause harm it now and then happens that the Distension is no small, as the Vessels only will be stimulated, why Muscular Fibres are Contracted and Rendered Incapable of Motion, We doe not as yet Understand, but supposing Relaxation and Obstruction to be the Proximate Cause of Inflamation, We are equaly it or less to throw out what Manner they act, As we are not yet acquainted wth. the Course of Muscular Motion and flexibility of the thin fibres, We can only beg then that there Alterations are in Consequence are in Consequence of an encreased Circulation in the next Place We are to Consider the Cause of Inflamation, and there are most apparent then in most of the Diseas's. An Inflamation is Reduced by an application to the Body, wch. tend to excite Motion these we Call Internal Stimuli, meaning to take it in an Extensive Sense, and not [C???iethem] to the far face of the Body, but to take every extreme Part also, Now Ive divide these [???a] into Restomical as Bruising or Cutting and Chemical there wch. Hand to Destroy the Part Mechanically, and there wch. doe it from particular Properties they Perhaps as the Destroying the Coagulum &c. Some have happen'd that Mechanical stimuli but Acted in Consequence of that Pointed Spiculae running into the Rest; but We can Demonstrate that the small Particles of Caustic Vegetable Alkali will not penetrate the Coats of any Vessel, no more than sharp instrument of an Inch in Fig will Penatrate the Skin when Impall'd by its own Weight, but Sub [?a??e] wch. have no Mechanical or Chemical Action, I say such substances Stimulate frequently, As per Example if a Deep of Infusion of Cantharides and one of Infusion of Common Flies, We know they both have the same Mechanical Properties yet they have very different Effects. For the Cantharides will Combine wth. the Mucilaginous Part of the Blood and Inflame; the Common fibres will [crossed out] Effect at all; this then furnishes a Mind Class of stimuli wch. We call Medical---- Lecture 5th The Application of these Stimuli is in general very Obvious, some of them however Require a particular Explanation, first the Distension of a Part whether it be of the external or Internal Part of the Body, whether in a Blood Vessel Muscle Nerve or Ligament, is Capable of Stimulating and Producing Inflamation, this is the only Cause that is universal and Capable of Outing on all the Parts of the Body is found [???e] per the Distension of Blood vessel, as of a Membrane will [illegible] Produce Inflamation, for Instance if [alma??] of Water be thrown into a joint it will have no Effect as a stimulant, yet the Disturbance from it will Produce inflamation on the Ligament, We see that a Distension is Capable of veins Produced in every Part of the Body, success of the Bones in wch. it comes unless they are in a Diseas'd State but all Distermind of not Stimulate any Part of the Body may be Distended without Pain it is the Resistence to the Distending Course that Produces the Stimulus, Now there are the Powers wch. are apt to remind the Distending Causes; first the Cohesion of the Partion of the Parts w/wch. the latids consist and wch. We Call Electricity, this Power when the Distension is above a certain Degree tends to bring the Parts nearer to each other, and restore them to their former State; this Power is nearly equal at all times; the Second Power is Capable of Resisting Distension; the Comparble Power of the Letids wth. Depends on the Life, and is Inherent in all Parts of the Body. The Bones however seems to posses but little of this Power, this is greater than the Contractile Power and Varies Considerably, so that the same stimulus will at one time Stimulate when at another time not according to its Resistance, if the Distension is Slow and gradual it will get the better of both of these Resistances without Stimulating; for Example a tumour may grow gradualy, under the skin and Distend it to a greater Degree, Now if the same Distension had attempted to have been made suddenly, the skin wou'd Burst; it also unites the Contraction which Depends upon Life, so as that Resists more strongly, no stimulus Arises Distension then from both these Causes is Capable/ Stimulating so as to Produce Inflamation for happening at Present a great Part of the Blood Contained and Circulating in the exterior Parts of the Body, and if it be suddenly Exposed to a great Degree of Cold, this Power will be encreased, so as to Produce Inflamation; Division is also a stimulus, but it must be Observed that in Order to Stimulate it must be on a Irritable Part, that is Divided. Some Parts of the Body are Capable of Distension only, others may be affected by it; for Example a Piece of the Knife or any Sharp Instrument has passed through the Stomach, during which it has [??anind] much Inflamation, it has then Passed the Muscules and Produ'd none, then during the skin it has Produc'd Inflamation; if a Part not Irritable be Divided, their will be no Inflamation, and if a Part be Divided as in a Wound, some Part of wch. is Imitable and some not then an Inflamation will Arise in the Irritable Part, and extend to the other, if the Patient be strong, but not if he [illegible] it has been said that an Acrimony of the Fluid will frequently Produce Inflamation, Now it must be Observ'd that no Stimulus will affect the Blood Vessels but Distension, except the Heart, and this accordingly more Irritable then any of the Blood Vessels, and hence it is that Poisons Prove Fatal, when they Come to the Heart, when they have not affected the Blood Vessels in their Passage through them, Acrimony which for the most Part seems Stimulus) if the Blood as Water is Incapable of Producing Inflamation in the Blood Vessels [Nem??] but supposing a Stimulating Matter Contain'd them in Consequence of being thrown out from them on an Irritable Part, and Inflamation will be Produc'd A Solution of Neutro Salts when Contained in the Blood Vessels may be sufficiently Concentrated so as to Produce Inflamation especially if the Natural Mucus be Remov'd from the Membrane, as in the Urinary Passages Intestines &c. for Example in an Inflamation of the Lachrymal Duct the [M??Jeans] are more [P???fully] Secreted, wch. Carries off the Natural Mucus of the Part; they Stimulate so as to Produce Inflamation, thus it happens in a latent Dysentrey &c there then Fluids Stimulate, it is the Natural Salt of the Blood Containes in them wth. the [Ca??s] it, ferments also and in Capable of increasing the Quantity so able Stimulate the System in generaly as the Variolous Matter, the Venereal Matter &c but it is the Neutral Salts for most Part that Stimulate there then are the only Stimuli, it is necessary for us to take Notice off. however in some Cases it is very difficult to suppose a Stimulus, sometimes also a fever arises in course of which an Inflamation takes Place.------ Lecture 6th We come now to treat of the Predisposant Causes and We shall first suppose that Inflamation is increased Action of the vessels, and therefore the stronger the System in general, the more liable it is to have an encreased Action of the Vessels encited, so that an Inflamation is more Apt to Rise in a Man of a Robust Habit of Body, and that Living in a more Cold Atmosphere, than one of a Weak Habit of Body Living in a Warm Moist Atmosphere, and it often happens in the Spring than in the Autumn from the Cold of the Recceding Winter having encreased the Contractile Powers of the Body as Solids, Living in a Pure Atmosphere gives strength to the System, therefore [cross out] Live in the Country are Subject to Inflamation, then there who Live in large towns; the Body is in its greatest strength from fifteen to twenty five during that time a Man is more subject to Inflamation, than of any other time of Life; Men of a Sanguine temperament have a greater Disposition to Inflamation than those of a thin Spare Habit; it must be Remark'd that there are two species of Inflamation; the first is Apt to Arise in the substance of Parts; and which we call Phlegmonans; the Second that wch. Arises in the Surface of a Part, wch. We Call Erysepellatous; strong Habits are subject to the first Species of Inflamation; but in Weak Habits the irritability is Commonly encreased; and the surface is more apt to be Affect'd from external application; In Warm Climates and in the Autumn from Living in Large towns and being Naturally of Irritable Habit Erisapellatous Inflamation is Apt to Arise, but Strong and Weak are more Subject to Inflamatory Disease than those of a moderate Strength; particular Parts may also be tender more irritable by particular applications, in Inflamation of a Part is Capable of Producing a Disease of the whole System, so that a second Disease is liable to be emited by it. We must first observe that many Practitioners have us'd the term Fever to Express a Disease in which there was a more frequent contraction of the Heart and Arteries; And we must at the same Observe that it has been made tho of differently by others; As by Sydenham and Hippocrates and most of the Ancients, and but Modern Practitioners it is improperly us'd to signify all Disease in wch. the frequency of the Heart is encreased for by this Means We shall include several Diseas's, that are properly Call'd fevers, when the frequency of the Heart is not encreased, and Employ the term in this sense, We shall from a particular class of Disea's totaly Different from one another; fever in its proper [A??plation] is a Disease Arising Independant of any other, and also when Reduc'd is Independant of its Cause, for it is not true) Physiology) that if the Cause be Remov'd the Vessels will Cease, We doe not then Call the Effects Arising in the system from Inflamation Fevers, for they frequently Depend upon their Causes, so that if they be Removed the Effects will Cease, they have also been called Symptomatic fevers a Hoffman Calls it a Planitic Fever &c And we have said that the Affections Arising in the System from Inflamation are two the one We call general Inflamation the other symptoms of Irritation. Phlegmonary Inflamations are Apt to be attend'd wth. The former, and the Erysapallatous one wth. the latter, but neither of these Diseas's are peculiar to Inflamation, they may both arise from topical Applications, the symptoms most common in general Inflammations are Hardness of the Pulse, it is said to be Hard, when it feels like a Musical Chord high Strung at a vitiating, it is also Strong full and frequent, but none of these are Necessary, for general Inflamation may subject without neither as in an Inflamation of the Inter limb, the Pulse is small and frequent, neither is it Necessary it should be frequent, for if the Inflamation be of an external Part, it is full and hard, but not frequent. However from 70 Beats in a Minute, which is the Natural Pulsation it Amounts to 110. It happens more frequently also that it is more frequent at Night then in the Morning, but in general Inflamation is healthy. Cinthart, the [??dass] of the Pulse Discovers the Action is to be Cuting Strongly, and this is the most Material Part of it, this encreased action is attended wth. an Alteration of the Blood, it becomes more Fluid. Some but those have suppos'd this Alteration to be the Cause of the Disease, others again have suppos'd it to be thicker, and more Apt to Coagulate, this than they have [sa??] to. be the Cause, but the Blood in an Inflamation is evidently thinner if taken from the Arm it continues longer [illegible], so that the red Globules fall to the bottom, the Coagulable Lymph Coagulates afterwards more strongly; and adheres to the Red Part, was to some [C???] on the [??ss] but in order to judge of this a large orifice shoud be made in a large Vein, and receiv'd in a glass as nearly Spherical as Possible; the Coagulable Lymph in an Inflamation is something Render'd as this, as to pass through the [illegible] and be Extravasated, all the small vessels through the system being Distended, and a [??nienal] Restlessness takes Place, and being also fill'd wth. Blood a general redness and Heat, and there is also a Degree and whiteness of the tongue owing to attempt of its Secretion; In most Affections the Mucus is encreased, here it is generally Diminished; We are not sufficiently Acquainted wth. the Causes of this Appearance The Variation of this is a/Consequence in general Inflamation it is more white, sometimes in an Inflamation arising from the thorax, there is two yellow streaks along it; thirst do's not always arise from a Dryness of the Mouth but the Reason of this as not as yet been sufficently [illegible] for. the Redness are on a different state in different Inflamations, if it Arises from a Cause that do's not give great Pain; the mine is forbid and upon Standing Deposiyes a [???ious] Sediment but if there is great Pain, the Vessels of the [th??ies] Contract, and the urine appears Clear sometimes a small Quantity of Mucus Matter is Suspended in it, in form of a Cloud, when an Inflamation Proves fatal, it is from an Affection of the Brain, first it may happen from such a Quantity of Blood into the Brain as to Compress it, which will cause a stupor on which the Ey's Appears Red Inquire and Dim and a Delirium takes Place on which the Patient Mutters something to himself if she & he is terrible but his Memory is entirely [illegible]. The Second Method in which general Inflamation appears to Destroy during its Violence, is by Producing Wakefulness from a start of Rest he becomes Delirious, this at first takes Place towards Morning, if he sleeps an hour or two it then go's off for the whole Day, returning every Night in an encreased Degree, here the Eyes are Bright the Patient is Quick in all his Motions, sinks gradually untill at last Ravings are very Violent till at Last he his Destroy'd, this however is not properly an affection of the Dream. The Delirium some times remains after the Disease itself is Removed, and then a Confirmed Mania is after Produc'd------ Lecture 7.th Inflammation greatly Depend upon this Cause, but not totaly Suppose an Inflamation of the Pleura shall arise, and in Consequence of this the Pulse will be hard full and pregnant and other Symptoms of general Inflamation shall be Present, by the application of a Blister to the side We can sometimes Cure the Pain and other Symptoms and the Disease gos off; In this Case We have Employ'd nothing to Remove the general Inflamation, We have only Atten'd to the topical one, so far its Confirmation is not Dependant on its Cause, but this is not always the Case, in the first Place it is apt to become Habitual, far after a Continuance of [M???ax] per Foundage, if you carry of the Pleurisy by Topical Remedies, yet the symptoms if general Inflamation will still goe on. If the Patient be strong the general Inflamation will be great, and after Continuing for several Days it becomes Habitual, in this Case Disease after gos off without any Remedy, if Enhart not upon the contact strong action of the Heart and Arteries their Powers become Exhausted, their action consequently less, and the Inflamations subsides, but this is not always happen, for the Heart returns such proper action the Arteris doe not, this in the first Disease Produced by Topical [crossed out] Application or Inflamation Produ'd by it, we call symptoms of Irritation, the Disease has more Commonly been call'd never the general Inflamation yet it is Essentially different, or even more so, it is also a Disease which requires our Attention greatly and is to be Distinguished, both from general Inflamation when and all other affections of the system, it is entirely Dependant on its Cause, it continues as long as the Irritation continues, and when it Subsides this subsides also, there are certain Parts of the Body which We call Irritable as the Internal Canal Bladder Diaphragm, Womb when lately Impregnated. &c when Affect'd they [Rod??e] Symptoms of Irritation, for Example the Mucus membrane of the Lungs is liable to be Irritated, As the Mucus Membrane of the Intestines, but if it is Inflamed, the same Symptoms doe not Arise if the Imbalance of the Intestin's was Affect'd, We doe not Calle a Part Irritable because they are Subject to be Irritated by external Causes, but because when Affect'd they are Apt to produce great Irritation in the System in general, the first symptom of this Disease is Depression of Strength Arising from no Cause, We expect for Example when a [illegible] through the Stomach, it happens often that there is no pain or great loss of Blood, yet the Patient shall be almost immediately Incapable of Supporting himself, and the action of the whole system being greatly Diminished until he Dies, have then learns to be no great reason for the Loss of strength, but much it is, this is not a weakness but a Depression of Strength, for the cause being Remov'd the Strength begins immediately to be restor'd if the Depression Arises from any Irritation that can be Remov'd it is only then the symptom of a Disease at the time the Strength is Depressed the functions are all almost Disordered the Heart Outs more frequently, it almost always Contracting the Pulse then becomes small Quick and frequent the Stomach is also Disordered, there is Sickness Flatulency Vomiting want of appetite, the tongue as in other affections is alter'd in its appearance sometimes however it has no Mucus and appears white, and sometimes it has more than in a Natural State, the vessels of the Redmias are also Contracted so that the Mucilaginous Part of the Urine is not secreted, and it appears Clear, there is Mineral Restlessness and sometimes Delium is a symptom, by generally the Patient remains Perfectly sensible till he Dies, the symptoms are also Reduc'd by other causes than Inflamation by gangrene Mortification, Spasmodic Contractions of the Intermit's and the like, What is particularly to be Remark'd in this Decrease is that it is so totaly Dependant on its Cause, and this makes it Essentially Necessary to Distinguish it from a fever; for Example in a gangrene and Mortification shall take Place, and when these Symptoms Arise they have been heated as a Fever whereas no Attention ought to be Paid; but to the gangrene and Mortification, a [illegible] of it other Inflamations may sometimes happen in this Case the Attention should be Directed to the general Inflamation, for Example in an Inflamation of the Intestin's, there is Depression of Strength fainting and other symptoms of Irritation, but the Pulse is hard therefore general Inflamation is Present, have too doe not Employ stimulants, to support the strength, but make the use of Evacuations which will generally Remove all the other symptoms, Now Inflamation or particular Affections of Parts, as of the system in general, We now Come to the Progress of Inflamation, if a stimulus be applied to a Part of the Body an Inflamation takes Place in that Part, and it happens sometimes upon Removal of the Stimulus that the Inflamation will Cease, We will next Consider of this Continuation, when the Action of the Heart is encreased, the fluids are Propell'd wth. greater forces, so cuts as to Distend the small vessels beyond their Tone; this Promotes a more frequent Action of the Arteri's, so that they Continue a Natural Cause Acting and reacting on each other, but the Matter of the greatest Importance is that there two Causes shoul'd be just an Equilibrium, if they are not an Inflamation will be always encreasing or Diminishing, for if the Distension is more than Equal the Inflamation will encrease, this Action is seldom an Equilibria and accordingly We find an Inflamation continues longer in the same State, it is always either encreasing or Diminishing, so that if We can once make it begin to Decrease it will continue to doe so and Cure itself. That We must observe that there is a difference between the Inflamation of a Part or substance of a Part; and that of an Irritable one, in the first it is the Distension which keeps up the Inflamation, but in the other, the surface is apt to be Affected by externall Applications, the Stimulus Acts differently from being applied to an Irritable Part, and by this the Action of the Arteris is kept up once equaly, hence the Erysepellatous Inflamation are also apt to encrease of they are less no than Phlegomanous upon Lecture 8.th It has been suppos'd by some Practitioners that the Degree of Inflamation Depend'd on a Quantity of Matter Obstructing the Inflam'd Part, wch. if Resolv'd wont'd [illegible] off. but We have made it Appear that there is a greater Circulation through the Part, therefore this opinion must be Erroneous; the first [illegible] upon Inflamation is Resolution, by wch. is meant nothing more than the going off of the Disease; simple Resolution is when the Removal of the Cause of an Inflamation, the Effect Ceases of itself; but a Cause may Arise wch. may be sufficiant to keep up the Inflamation, after the Original Cause is Remov'd, during the Progress an evacuation may Arise, this always Weakens the System and may therefore, Terminate the Inflamation If a part be Preternaturally Distend'd wth. a Johu'd making an opening, so as to Evacuate is may Put a Stop to the Disease; but if this Evacuation be made suddenly and a large Quantity such a weakness takes Place as Proves fatal to the Patient has been Experienced in the Ascites; An Evacuation in taking Place Naturally in an inflamation, will weaken the Action of the Arteri's and carry off the Inflamation. This Natural Cure happens often in the Mucus glands than in any other Part; the glands of the skin Secrete but a small Quantity at anytime so that the Secretion cannot be sufficiently encreased to Carry off an Inflamation; the sensation of many of the glands of the [illegible] may; as those of the Kidnies Mouth, Nostrils, that [illegible] secretion from any adjacent Gland will sometimes Remove an Inflamation; tho there be no Communication between the two Parts; and their Effect is much more considerable than that from a Part at a greater Distance secondly it is not Necessary the Secretion shou'd be so great, as to Weaken the whole Body only the Part affect'd and where it is from a gland there is considerable variation. The appearances of the Evacuating Matter; that which is first Evacuated Consists of Water, Containing the Salts of the Blood; this carries off the Natural Mucus of the Part, as it contains no salts and then it may stimulate, so as to bring on an Inflamation, or encrease it when Excited. Then Watery fluids Stimulate more than Mucilaginous; in an Inflamation of the Nostrils, there is first a secretion of a thin Watery Mucus; wch. Stimulates and encreases the Inflamation; but if the Mucus be Continued to be secreted from the Inflam'd Part, it soon becomes Viscid; and then is lessens the Inflamation, and if it was great it Puts on a Yellow Appearance, it has been said to be Concerted; but it is the Mucus undergoes these Changes, and not a Reparation and Evacuation of Matter, as it has been supposed to be, because the first Evacuation wch. is by much the greatest do's not carry off the Inflamation, this Change happens Universally [illegible] Mucus glands is Affect'd, as for Example As for Example if the salival glands are Inflam'd; there is Considerable encrease of sensation, wch. Reserve its Natural Appearance but is apt to Smell, and where the Inflamation begins to cease, the encreased secretion dos the same, till they are both carried off. At this time also an Hemorrhage may happen, an encreased Action of the Heart and Arteris, fever open the Exhalants; and if the Inflamation be in a Part wch. Opens externally, the Disease often carried off from the Hemorrhage which is Produc'd. It happens also that an Evacuation Arising from Accident will carry off an Inflamation; for Example if a Woman shou'd be Afflicted wth. a Pleurisy and during that should Menstruate, the inflamation will be Carried off without the Application of any Remedy whatever; A small Evacuation We must Observe will cure an Inflamation when a long as artificial one will not. The most Natural Cure of an Inflamation is by fever; but we shall only say at Present that a fever coming on has sometimes Cured the Disease The most Natural Cure is by metastasis when an Inflamation arises in another Part and Carries off the Primary one, an Inflamtion, an Inflamation Occupies but a small Part of the Body, and it seldom happens that two Considerable [?n?s?ubrin??] at the same time in the Body, where therefore a second Arises, the first generally Subsides from this Arts We are not, sufficently, Acquainted wth. neither do's the Supposition of the translation of Matter forward on Account for the sustains, we only , know that an Alteration in the Action of Vessels will Produce an Inflamation, this Cure by the sustains is not Confin'd to a Natural Inflamation, for an Artificial one will Produce the same Effect, for Instance a Blister applied to the Neighbouring Parts will take off an Inflamation, when a Part is Inflam'd and there is no distinct Surprior, A Quantity of Coagulable Lymph is thrown out; wch. glues them together; as in and Inflamation of the Pleura it is by this Means They Adhere to the Lungs; if it be [cross out] large Surfaces We Call this an adhension; but among the Muscular Fibres, and all other Parts of the Body, where there is a Quantity of Coagulable Lymph, the Parts are Naturally Soft and Play one upon another, Now this Coagulable Lymph glueing them together, renders them still liquid &c. and this We call Callenity---- Lecture 9th It happens that an Inflamation may Continue for sometime, but this is Caused by a Contained Application of New Causes, for an Inflamation initial/never Continues long in the same Situation, if it did We should Empart that the Vessels would, Burst, so that the Arteri's would arise at such a Pitatio/Distension that they could encrease no farther, and the Inflamation woul'd be at a stand, but neither of these happens, for when it Arrives at a Certain Height it Terminates in a fresh Disease, The first of there is Suppuration; which We shall now Endeavour to Explain; after an Inflamation there is Matter form'd which we Call pus, different from all the other fluids of the Body not form'd in it Naturally, but only in Case of Disease. It is Perform'd by some Chemical Change for it cannot be filled'd from the Blood Vessels as it is not Contain as in Pain; New Pus is form'd in two Cases, sometimes in a Cavity and sometimes on a Surface; We never find it in the Blood Vessels; Let us first consider the Formation of Pus in a Cavity inside to this there must be an Extravasation for suppuration never happens but from Extravasation, as in Inflamation of some of the Membranes, where the Extravasation is there the Pus is Form'd, as in an Inflamation of the Pleura if it is in the Cellular Membrane there it is that Pus is form'd; if in the Cavity of the Lungs it is form'd there, when the Matter is first Extravasated it is not Pus, but sometimes Coagulable Lymph and sometimes serum and Superfluous Water and not Commonly the Red Part of the Blood, an Extravasation is not always Converted into Pus, As in Bruises in the Rheumatism Coagulable Lymph is Extravasated and no Pus form'd, it is then necessary to Produce Pus that there shou'd be an Inflamation, and not only more Inflamation, but it must be in Proportion to the Extravasated matter otherwise it will not be form'd. in an Inflamation of the Pleura the Cavity in which the fluids Extravasated is large the Pleura itself is only a small Part of the Body, and the Inflamation and in general is sufficient to form Pus, but when it happens in the Cellular Membrane above the Pleura, the Inflamation Bears a Considerable Proportion to the Extravasation and Pus is generally Form'd; the Inflamation then Furnishes the Circumstances for that fermentation, wch. is to Convert the Extravasated Fluid into Pus, it has been Contended that Pus was from'd in a different Way from this that the Exhalant Vessels where so Altered as to Separate Pus from the Blood, but this is entirely Hypothasis, for We actually see a Fluid Contained in the Cavity wch. is Insepable of Absorption, and instead of this We Recently find Pus, that the Exhalants doe not become Secretory Organs to denote Pus, is Prov'd by this Experiment, in an Ulcer that forms good Pus, if you Clear it Perfectly and Observe it wth. the Microscope, the Fluid as it Passes from the Vessels You will find it a Clear transparent fluid, then lay some [t????], the Ulcer so that the Matter is contained there, and you will find it will become Pus; so that it is evident in every Case that Pus is form'd from an Extravasated fluid and not from any Power that Exhalants Acquire of becoming Secretory Organs Where Pus is form'd the Extravasated fluid. The Solids also Ferment and are Converted into Pus, it is pretty certain however the Mundane is first Converted it is worth attending to; why the Life of the Solids do's not Depend them against this fermentation as well as any other; sometimes indeed they are Depended by their Life, sometimes Partly and sometimes not at all; When Pus is form'd it is not necessary that the Inflamation shou'd continue any longer for it will keep up the fermentation, and occasion the fermentation of a fresh Quantity of Matter; Now the Cellular Membrane is universally, Diffend'd through the Solid Parts of the Body; the Cells of it Communicate wth. one Another, We must consider then how it happens that Pus do's not Diffuse itself through the Cells as Water do's in Adematous Patients, why a Quantity of Coagulable Lymph is thrown out, which glues the Surfaces of the Cells together; so as to render them Impervious to one Another and the Pus forming in the Middle of the Inflamation, first it is Prevented from Diffusing itself, sometimes a kind of a Membrane is form'd round it; and the Pus is Contained in a Cyst, but this do's not happen in Common; tho the Pus cannot Pass through yet it acts so Strongly that it makes itself an Opening on the external Parts, it is remarkable however that the Pus do's not act alone in all Parts of the Body for in some it makes its way Directly, and in others indirectly to the external surface, hence less Mischeiff happens in many Suppurations; then we should Enpact, now it may happen that the Cellular Membrane has on it its Cells glued together in this (are Pus will Diffuse in [illegible]to a very great Degree, sometimes also the Matter do's not Destroy towards the Surface of the Skin; but Destroys other Parts and Commits great Devastation this happens but seldom but when form'd Destroys the tumor as well as the internall surface, so that we have instead of an Inflam'd Part a Cavity inside Lecture 10.th We have said the Cavity Produc'd in Inflamation is Call'd an Abcess, after Pus is Evacuated it [illegible] We Call it an Ulcer no that instead of Inflam'd Part We have a Cavity, that Part wch. was Inflam'd being entirely Destroy'd, but there is a Power in an Animal of Regenerating those Parts wch. are [illegible] in some this Power go to to a great Length; if you Cut them in two each Part will Produce that which was Sort, so that We shall have two Animals instead of one; but this happens to few Animals, as the Polypus &c in Complicated Animals who have a great Organization, even in these Considerable Parts may often be Regenerated, The whole taile of a Lizard in which there are Bones; Blood Vessels nerves and Muscles may all be Regenerated and if Cut down the Middle there will be two tails; this same Power of Regeneration exists in a certain Degree in Men; but less, in quadropeds in general and in other Animals, however Considerable Parts of the Body have been Regenerated when an Extremity has been Cut off entirely it cannot be Regenerated [ab??] if [illegible] be left of each Extremity it will be [lege???] as a large piece of Bone if Taken away will be Regenerated how the [??or??s] by which Parts are Regenerated in Man, if there be a Cavity their Arise first an Inflamation of the Surrounding Parts, this is not a Violent one; there is also a redness and some Degree of Heat and Swelling, how every Considerable Pain from the bottom of this Ulcer, every where there arises Little granules of fluid Substance This We Call granulating Flesh, and these continue to rise up until the Cavity is fill'd where it is Covered by a fresh Skin, is that after an Ulcer there Arises the Parts that where Destroy'd, sometimes in a Part and sometimes in the whole, however tho by this Measure of Suppuration the granule bring Flesh is converted into small parts that where [??ony'd]; yet the Motion will not be Perfectly Restor'd still We consider the Patient to be in Healthy; We may in some Degree Call Suppuration a partial Cure, it sometimes happens that no Inflamation Arises than Pus is form'd in this Care a [la??ens] Matter goes out in a large Quantity as an Inflamation the surface of the Ulcer may Arise, and then it is converted into [illegible], then the Ulcer spreads, the surrounding Parts being Destroy'd if any Membrane [???ing] the Surface of any Cavity wch. opens externally shou'd be Inflam'd; there is a Quantity of Fluid thrown out on the Surface of that Membrane, As the Skin thus seperates the Scar of Skin from the true, and is sometimes converted into Pus Pus in an Inflamation of the Mucous Membrane of the [Ha??] the Secretion increased which often Rule on the Appearance of Air, in the [??mes] in the Skin is the Scar of Skin break a Fluid is afterwards Secret'd, which is sometimes Converted into Pus, this is not always the Case it happens that when it is form'd it Destroys the Parts below, and has been Said to Erode, Pus will not Erode any sooner than Water but it acts as fermant and Converts it into Matter similar to itself the next fermentation in Inflamation is in Gangrene and Mortification as in the Death as Puts of action of the Inflam'd Part, These two terms have been taken Indiscriminately some have Call'd a slight Degree Gangrene and a greater Mortification, if there is any difference we shou'd Remind as the gangrene as the Death of a Part and Mortification the Putrefaction of it; now an inflam'd part is apt to Die in two Ways, first from a [illegible] Ligature and the Veins &c. in an Inflamation of the Cellular Membrane under the Skin, the Distension may be so great as to Produce gangrene and Mortification. Secondly the Inflamation of Irritable Parts, and Extremity is apt to terminate in gangrene and Mortification as an Inflamation of the Skin, and not only such Parts were liable to external stimulus but such also as have Call'd irritable in consequence of the great Effect they Produce on the whole System, as in the Diaphragm &c. when irritability and [illegible] Combine then the gangrene and Mortification generaly takes Place how We can easily conceive the reason why a Part shou'd Die when an Inflamation Arises so as to Distend it; but why a very Irritable Part should Die in Consequence of being Inflam'd We doe not as yet know, We might indeed suppose the Nervous [???lla] are Destroy'd; when an Inflam'd Part Dies The Arteries can no longer Act, Strongly, the Swelling therefore subsides the Part becomes Pale from a less Quantity of Blood being Contained in the Capillary Vessels, the Pain also gets off how its to be Observ'd that a Part which is indeed And Attach'd to the Body. Pulse is sooner than it was [?rem?ou'd]; for Example if you Cut off a finger and Place it in firmely right Degree of the Thermometer wch. is the Natural Heat of the Human Body; and another was to Die that was Attack'd in the Body, the Suppuration in this woul'd come in before the other, and it do's this in Consequence of the Hope the Appearance of the [illegible] exactly the same, small Blisters Arises Round the Part, it becomes of a Darker Colour and at last almost Black it is heated and looses its firmness the Surrounding Parts afterwards becomes putrid and Dead, when any Part of the Body dies there is a Process Arises which Separates one Part from Another; and this We generally Call an Euptiation, Suppose a [illegible] of Muscle to Die, a Fibre defient Die in its whole Length a Part remains sound, there is then a Part where the Dead and the sound Part form'd together, in this Arises a treament wch. Converts it into, a fluid so that a separation takes between the two Parts, this we have some Reason to Expect, in the Purulent Inflamation, but We have no Certainty of it in a Phlegmonous Inflamation takes Place Round the Sound Part, and in Consequence of this, the Fluid is mostly Converted into Pus, the Dead Part is thrown out and and an Ulcer is left behind, its not that the gangrened Part is Destroy'd, its Edges by Putrefaction becoming Perfect, but the Ends of the Sound Parts are Converted into a Fluid, by which they are Separated, No gangrene and Mortification always Produc'd one Ulcer it woul'd be a better termination than Suppuration As it would take Place soon and Produce an Ulcer easier of Cure, When We kill a Part by Caustic Alkali, the Part is separated and an ulcer easy of Cure is left behind, but a Part wch. is artificially [illegible] and one that takes Place Naturally has by no Means the same Effect for when the Gangrene and Mortification is Natural it is very apt to Produce an Erysapellatous Inflamation of the Surrounding Parts, so that most Commonly they spread very Considerably Lecture 11th When a Part is ganegrened and Mortified it is evident that a Quantity of Putred Matter is Absorb'd and Carried into the System, when this has happen'd it has been Call'd a Putrid Fever it is however only a Symptom of Irritation As great Depression of the Strength smallness and frequency of the Pulse, and indeed an Irrability of all the Functions of the Body; the Brain is sometimes Affect'd and sometimes not and the Patient grows gradualy and Sensibly Weaken till he, Dies; We might Suppose it was owing to an Absorption, and this may indeed in some Part Contribute, but it is the Action of the Dead Part on the Living in general. This to be Depend'd upon in Absorption the Symptom wou'd be in Proportion to the Quality of the Dead Part but this we find is not the Case, for Example a gangrene of the whole Leg shall not kill in as many Days, when a Man Dies it is not in Consequence of the Functions of a Part being Destroy'd but in Consequence of the Irritability of the Part, the whole Intestinal Canal is very Irritable therefore a gangrene of any Part of this is more apt to Prove Fatal they certainly Symptoms of Irritation, and not Fevers, as of the the of the Bark Species &c, We can bring on a [Enp?ia?ia???] a Phlegmenous Inflamation and the Patients Restor'd, if they where Symptoms a Fever it would still continue. The last [illegible] is in Schirrous and Cancer; properly speaking it is not a termination it is a Disease apt to be left after Inflamation in general. A Schirrous as I have first said is a hard Tumour of a Part left after Inflamation, so in Callous also but there broad is for Essentially from one Another a Schirrous may be Converted into a Cancer and in this Consists the Essential difference between the Two hard Tumours left after Inflamation a Schirrous can only Remain in a gland and is evidently owing to an Accumulation of Matter in the Substance of the gland, which is generally Solid and Hard, some have been apt to Call hard Bodies Schirrous but they are not, because they cannot terminate in Cancer; A Schirrous frequently remains in the same state, and may Continue through the Life of the Patient, but it more frequently encreases, and after a certain Time it enter a Degree of Inflamation in wch. the Circulation being encreased, an Extravasation follows, which Forms Matter, This ferments and Forms more, it is then absor'd by the Lymphatics and Thrown into the System, that it is a particular Matter is evident, because when it has been Applied to any Wound it has Produc'd a Cancer the most Part it do's not in certain as Variolenus Matter in Venereal; but that it do's not Act is Indisputable and encreases till at the last it makes an Opening thro the skin and Forms an Ulcer extremely difficult of Cure; Ulcers of difficult Cure have all been Call'd Caries, We mean those only in which a particular Matters in form'd an is where it is Absorb'd and Carried in to the System System, this difficulty of Cure Proceeding from this Absorption, for if you cut the part off wch. is Ulcerated it will Heal, but it will again Break out in some other Part of the Body wch. shows the Matter has got into the System, so as to be Able to Produce Ulcers of the same kind in other Parts of the Body, Now the Stimulus Occasions Pains the Ulcer is very Faetid and the Evacuation Weakens the Patient, and the Constant Application of the Stimulus wears him out, till symptoms of Weakness comming on, he tis Cut off by a certain and Painful Death, Schirrus Glands without a Nervous Inflamation, it is to be [??maty] of [illegible] a long Time [illegible] in this Case it generally encreases till about the Age of 40 or 50 in Woman about the Cessation of their Menstruation having thus endeavour'd to [illegible] to you the different Methods of Termination, in simple Resolution, this Occasions the Inflamation to Subside and be Carried off therefore We generally Aim at it on the Treatment of the Disease, the [illegible] suppuration wch. if it takes Place is follow'd by the Restoration of the Part, but if the gangrene and Mortification Comes on We must Endeavour to make an Exfoliation take Place or if no Mortification Comes on, if it be Possible We must Endeavour to Restore the Dead Part to Life, and if a Schirrous takes Place We must Endeavor togethe'd of as Prevent Immediating in a Cancer, the Cure then in the first Place, is the Application of such Remedis as Dispose it to Resolve, Secondly such as are proper to bring Suppuration and for the Management of the Ulcer [illegible]   is Form'd. Thirdly the Management of gangrene and Mortification, in most cases simple Resolution is best, but not Universally there are some Cases, where it is better to Let the Disease go on to suppuration for Example a Fever shall Arise and afterwards an Inflamation, if this happens in an external Part of the Body it is better to Let it goe on to Suppuration, as it will Prevent a Return of the Fever when endeavour to terminate it by simple Resolution to shoul'd very probably Cause a Return of the Fever, Consequently it is better to run the Risque of an external Inflamation, then such a Disease as a Fever, in the Course of wch. is an external one shou'd happen its better to Let this goe on to Suppuration, by which the Primary one will be Cured, if We dont it will be very Apt to Return there being generally some few Symptoms of the former left, and if a small gangrene shou'd be in the Inflam'd Part, and that an Indolent one, it is better to let much come on to Suppuration it is be large it is be [illegible] unless the whole Gangrene Suppurate there is Danger of a Schirrous comming on in that Part in wch. the suppuration did not place, We are then sometimes to Endeavour [sim??] to Resolve the Inflamation, sometimes to make it Suppurate, there is one great Point to be Consider'd in the Cure of Inflamation, We have shown that it is an encreased Action of the Arteris of a Part Distending the small Vessels beyond their tone, and whatever has been the Opinion of particular Practitioners it has been almost Universally allow'd that the principal Part of [???ation] was the [S???i] Propelling the Fluids with a greater Velocity, this therefore is to be Attend'd so that in any Case the strong Action of the Arteries which is the Material Part of an Inflamation may be united by a Cure applied, a Man can be so Weak, but this Cause may be answer'd and and you Cure the Inflamation if this Cause be left, A New Inflamation will Arise the first and great End then is to Remove the Original, and any other Cause that may Arise in the Remedy of the Inflamation- Lecture 12th We have Shewn you that it is sometimes better to make an Inflamation subside simply in Order for this We shou'd endeavour first to Remove the Cause which Produc'd the Disease, or now Occasion it to Continue, it is time We can sometimes Cure an Inflamation, tho the Original Cause Remains, and that must be Afterwards sufficiant to Reproduce it, but the Cause of Inflamation being in general capable of Acting in Weak as well an in Strong [illegible] its often an Inflamation is Cured as well as before it more frequently happens that it takes Place again, unless the Cause be Removed, an Inflamation is seldom Stational, you will find that many of the most Powerfull Remedies we Employ doe not Cure the Disease at once, they only make it Diminish and it then gets off itself now if the Cause be Less it will encrease by little and little till the Disease is Reproduc'd it is therefore of Importance to Remove the Cause, which first Produc'd the Inflamation, or any Stimulus that may Now keep it up the Means of Removing the Cause/many Inflamations is very Obvious, but We must Observe to you wth. regard to the Removal of such Causes, that are so Obvious that if it shou'd Require some Violence to Remove it so as at Present to encrease the Inflamation yet We should always doe it, per example in a Fracture of the Bone, a Splinter [illegible] Stimulate and Distend the surrounding Part, it will be better to Remove it, tho some Violence be Us'd, again there are some Causes which frequently Produce and keep it up, an Inflamation that are by no Means Obvious, and therefore Require particular Explanations, the first of these Causes, which shall be taken Notice of is that which has been Commonly Call'd Acrimony of the Fluids, We have said there is no such Acrimony as would Produce an Inflamation by Affecting the Insides of the Vessels, so that they only Acted on the Irritable Membrane and accordingly whenever stimulating Fluids, are Contained in the Body We find them always Acting on Surfaces, the Stimulating Fluids may be Universally Prevented from Acting an Irritable Surfaces, if We can Prevent their Touching but they are of them of the Watery Fluids as Solution of the Neutro Salts of the Blood, Variolous Merbillous as Cancerous Matter, if We rub a Quantity of [??l] over the Membrane We shall Prevent any Watery Stimulus from Affecting of it and if We [Ca??] the surface of one with any Viscous Watery Fluid, it will be sometime be pre the Irritating Fluid will [illegible] itself wth. this Mucilaginous one, and We know that the Stimulating Matter do's not Act so Strongly when Dispos'd in a Viscid Fluid, thus [??r] the Covering a Membrane wth. Vegetable Mucilage will in a great Measure Prevent the Stimulus from Acting, for Example suppose the tears run down the Cheek in a large Quantity they will Excoriate and Raise a Degree; of Inflamation if we rub a Quantity of Oil over the Part, We shall Prevent the Stimulus from Acting and Cure the Inflamation in Order that an Evapor'd Oil shou'd be Applied w th Lungs it must be taken into the Stomach Absorbe'd and Carried there by the Circulation which shoul'd hardly Imagine possible that it shou'd be Carried in such a Proportion as to Produce any Effect, but We actually find if We Show in a Quantity of Evapor'd Oil into the Stomach it do's Diminish the Action of the Stimulating Matter, some other Manner of Action has been sought for (namely that the Evapor'd Oils had a Power of sheathing or [Pl???] the Particles of the Stimuli but it is Prov'd that they have no such Power, for the Stimuli are simply the Neutral Salts of the Blood, as wth. they have no Power, so that [illegible] must Act by Depending the Irritable Parts from their Stimulating Matter, Consequently Comming into Contact wth. them; some have suppos'd the Oil given internally slips down the Trachea, but this it certainly do's not for it woul'd then Stimulate more bendes Oil Thrown into the System in a Solid from Produces the Effect, however Let the Manner of Acting be what it will, Evapor'd oil and Vegetable Mucilages have a Power of Defending Irritable Parts from Stimuli; when they are Us'd they shou'd not Contain a Quantity of Stimuli; for sometimes they Contain a Quantity of Essential Oil, Linseed Oil Contains this, therefore it is not proper in this (are to be Employ'd; Evapor'd Oils are frequently known by Heat, when they Acquire a Degree of Empyreumatic, such is improper for the Vegetable Mucilages if kept too long are apt to [??sy], There are then improper to be Employ'd; when Evapor'd Oils are made use of internally, the Heat of the Body Renders them Fluid, so that it Matters not; whether they are in a Fluid or Solid Form; when externally Applied they shou'd be Fluid in just the Heat of the Body, if they are too thin they will Run off it too thick they will not [Rene??] Oils of this Consistence have been Contrived which we Call ointments, the Vegetable Mucilage We Employ, is simply so are equaly Useful, but they cannot be us'd externally because the Watery part will Apt to Evaporate, and have the others Dos upon the skin, then it will stimulate of itself; there are the Remedi's We Employ to Cover the Surface of a Membrane as for to Prevent the Stimulating Matter from touching it; the Second Means of Preventing a Stimulating Fluid from Acting on the Surface of Membranes is by Destroying such Fluids. In Practical Authors We find [illegible] deal about the Destroying the Acrimony of the Fluids, yet there are but few Cases in wch. We can; if the Inflamation happens externally; We may by the Application of Caustic or Vegetable Alkali But when the Stimuli has got into the System; We only know of one Instance in which it can be Destroy'd, wch is the Venereal Matter by Mercury, and its Preparations; how it Acts We are at a Loss to Account for; It must be Observ'd that the most Common Stimuli are the Nutro Salts of the Blood these We cannot Destroy, nor [??acuate], consequently We cannot Destroy the Stimulating Matter; the Next Method of taking of the Stimulating Matter, that is the Action of Stimulating Fluids and other Stimuli also, is one that has not been sufficiently Considered, the Nutro Salts of Fluids Applied to a Mucus Membrane in any Part of the Body; after the Natural Mucus is Washed off, will Stimulate and Inflame, but when applied to the Surface of the Pleura or Peritoneum wch. are not Cover'd wth. Mucus, they do not Stimulate at all, for Example; if by Purging the Mucus be Wash'd off from the Inner Surface of the Colon or Rectum, the Stimulating fluid will Produce an Inflamation, but the Nutro Salts wch. are Constantly thrown out in the Pleura and Peritoneum doe not Stimulate throughout these are not so apt to be Inflam'd; We find then that the Mucus Membranes are not Irritable supposing We cou'd take off, this Disposition, they might than be Applied without Producing any Stimulus The Disposition of a Part to be Stimulat'd Depends on Life; if We cou'd then Vary the Life, tho the same stimulus was applied it would not be capable of Producing an Inflamation, We have Remedis that will render a Part less Irritable and Prevent much Fluids from Stimulating and Producing Inflamation, for Instance in an Inflamation of the Skin from Heat, A Blister Arises and wch. Breaks, there then oozes out a Fluid containing the Nutro Salts of the Blood, this Stimulates and Occasions the Inflamation to Spread, Now if you Exhibit the Center Reno tho of itself rather tends to Produce Inflamation, it will alter the Power of the Life, so as to Render the Part less Irritable. Thus when a stimulating Fluid is Acting on a Vessel, We can by the application of particular Remedis diminish or in some Cases entirely take off the Inflamation in Irritable Habits, then We can cure an Inflamation by the Exhibition of the Bark, tho it has a tendency to Inflamation- Lecture 13th The next Cause which Requires our particular Attention is the Distension of the internal small Vessels, the Quantity of Blood Circulating in different Parts of the Body is very various at one time somtimes the Quantity circulating as at another, but there is a kind of general Disposition in the Blood to Circulate in a large Quantity, in the Vessels of the Extremities as in the Internal Parts as in the Thoracic and Abdominal Viscera, so that when the Circulation is Diminished in one of these internal Parts, as in the external Parts it generally is in the whole, so also it is wth. the internal Parts, there is a kind of Balance between the Internal and external Circulating for it happens not Uncommonly that a Contraction of the external Vessels, [gua???] a greater Quantity of Blood being thrown in some of the Internal Parts, for [E??d??] of a Man Unaccustomed to such a Practise spend Walk Bare foot on the Cold Stoes it will frequently happen that a Pain will Arise in the Abdomen, and where an Inflamation Arises in an Internal Part of the Body, the Stimulus Occasioned by it will encrease the Circulation by this Means the Vessels are Distended and the Inflamation kept up, Now by encreasing the Circulation in the external Vessels We Diminish that on the Internal one's Consequently take off the Distension and Cure the Disease, the Manner of Restoring the the Circulation to the external Part comes now to be Explained, first then there are certain Substances wch. [cross out] to Relax the small vessels through the whole system, that there are Remedis which Produce this Effect is sufficiently evident the Question is whether much [illegible] do's actually take Place, Now there are certain Remedis if Applied to the Stomach often [Occassion] [crossout] encrease of all the Secretions through the Body, this Effect has, Produce in three Ways, either by encreasing the Action of the Vessels themselves as the Secreting Vessels of the glands, or by Returning the glands themselves, Thus if We Apply Ipecach or Tartar Emetic to the Stomach it shall happen in many Cares that tho the Skin was Dry before, it shall become Moist as also the Tongue there shall likewise [illegible] something from the Intestin's, We Say it happens in many Cases for no Medicine is certain not always in its Effects, not if the encreased Secretion Arise from a general Stimulus, the Circulation also wou'd be encreased; It is true sometimes on the first Application of themselves the Stomach they Disorder it but encreased the general Action of the Vessels; Now if the Secretory Organs for it We employ Emetic Tartar to any Gland, it is so for from encreasing the Secretion that it diminishes and Acts as a Sedative, it is evident then that they have a Disposition to Relax the Vessels, but this May doe more in the external than in the Internal Vessels Now the Medicines of this Kind We are at Present Acquainted with, are all the Neutral Salts Squills, Ipacac, Rad Senica, Preparations of Antimony and Water Rendered Cold, is as to be nearly at the Freezing Point, the Power of the Neutro Salts in Producing Relaxation is not very Considerable the Powers of the others is much more Considerable, When We want them to Act more Powerfully We must use Prepar'd Antimony or Ipecac in this Country, in Warm Climates are Italy Cold Water is made use off Squills have been Employ'd only in Slow Inflamation of the thorax, it is to be Observ'd that when [th???] Considerable Inflamation if We Relax the Vessels of the Skin a Profuse Sweat takes Place, the Bed Cloaths get Wet, and if the Patient is Covered Close regulates and Inflamd, if Expos'd to Cold the Distension and Topical Inflamation is much encreased, hence We are Prevented from trying them Constantly in general Inflamation; In these Cases We must Confine [illegible] to make [illegible] as Nitre and the Neutral Salts; when a Man is Cover'd with his ordinary Cloathing, some Parts of the Body are apt to be expos'd to the Cold, and the Circulation is frequent by Changing But when equally Cover'd in Bed an equal and constant warmth is Applied to all the Parts of the Body and such Changes take Place therefore in Internal Inflamations the Patient shou'd be Confin'd to Bed, the Pratice has Varied Considerably in the Treatment of this Disease, owing to its not being sufficiently Consider'd. It is evident We ought to Confine the Patient to his Bed in an Internal Inflamation of any Consequence but at the same time is improper to See him wth. Cloaths so as to Occasion a great Degree of Heat, for much a Constant Inflamation or Application would Stimulate the whole System and encrease the Disease treatment Means of bringing the Circulation to the external Parts of the Body; is Warm Water, it is not necessary to apply it to the whole Body; The Heat only on upper Extremities as in some Cases the Trunk of the Body, Warm Water of Relaxing and Stimulating so as to encrease the external Circulation; and has a Power of encreasing it also; but at not relaxing the Vessels like Warm Water. If this be applied to the lower Extremities it will encrease the Circulation in the whole System. It is to be Remark'd that after a Part has been sometime immersed in Warm Water, both the internal and external Circulation is encreased, so that is Continued for more than fifteen Minutes there Appears Symptoms of an Universal encrease of the Circulation, therefore it shou'd not be Applied for too long a Time in the next Place it is more proper to encrease the Circulation in the external Parts, In Inflamations of the Abdominal than of the thoracic Viscera; another Method of encreasing the external Circulation is by the the of Stimulants there where frequently Us'd by the Ancients, in Employing these Remedies We are to Consider at the same time that they tend to Diminish the Internal they Stimulate and encrease the general Circulation. This Method then is now look'd upon as improper, sometimes indeed it may Succeed; One Stimulant yet remains in Practise (viz) Vol. Alkali of which we shall speak hereafter. The Cause which Constantly tends to the Keeping up of all Inflamations in the Distension of the small Vessels beyond their Tone; there are two Ways of Removing the Stimulus; arising from the Distension, one by Removing the Distension itself. The other by taking off the Counteraction or Disposition the Contraction of the small Vessels or Capillaries, by the Application then of Relaxing Medicines to the Inflam'd Part, diminish the Disposition of the small Vessels to Contraction no more the stimulus Cure the Inflamation; by Applying Warm Water to the Part Affected, We are frequently Able to take of the Inflamation, it is to be Observ'd that the Vapour is more Powerfully Relaxing than the Water itself, therefore instead of Immersing the Inflam'd Part in Warm Water, We apply some such a Substance as Cloth, Membranes wth. the Water, and Repeated as after as it grows Cold; the Application of it in this Manner We Call Formation, we also Use it wth. Farinaceous Substances and when Applied in this Manner We Call it a Poultice sometimes We throw it on the Body in the form of Vapour, but this is not to be done in Inflamation as We cannot sufficiently Cool it before it Comes to the Inflam'd Part; the Application in Poultice and Fermentation are therefore the best and this We shall Proceed to Explain Lecture 14th. We have Said that by the Application of Warm Water we cou'd take off the Stimulus in an Inflamation, and that the Steam Arising from it as more Powerfully Relaxing; and that therefore We Chose to Immerse some Substance in Water, and Apply it to the Part, We Come Now to make some further Observations on the Application of Water to Relax the Vessels so as to take off the Inflamation, We must first Observe that the Relaxation do's not Depend on the Elasticity of the Part, it may happen that the external Part of the Skin in an Inflamation may be Dry in this Case the Application of Warm Water is not Confined to the Skin for Example if there is a stone Contained in the Urethra, the contraction is in Consequence of it, suffering the Urine to Pass wth. difficulty, by Placing the Patient in Warm Water the Ureters will be Relax'd so that the Urine will Pass more freely, in this Case it is evident it cannot be Moistening the Part, there are many more Instances wch. We cou'd Point out to you, where Warm Water do's not Out in Consequence of Moistening the Part; this the Contractile Power of the Vessels Depending upon Life that We [al??arencess] when the Skin is much Distended and Dry hence the Fomentations and Poultices are Serviceable not only in Inflamations not only of the external but of the Internal Parts of the Body also and as the Balancing Power is [illegible] on the Tone of the Vessels, it is not Necessary the Water shou'd Penetrate to the Part to Produce its Effects, in the next Place it is to be Observ'd that the Water shou'd be of a proper Temperature if it be too Hot it will Act as a Stimulus and encrease the Inflamation, it shou'd be made a little Hotter than the Inflam'd Part, and tho it may be Necessary to Apply Cold Water to an Inflam'd Part it has quite the Reverse Effect, We must Observe that in the Application of Cloth Moistened in Warm Water, then is this difference that Cloth of a firm texture, is soon Heated and soon Cold, and a Centrano Cloth of a Loose Texture in therefore better for the Purpose a Course Flannel We also sometimes employ both Fomentations and Poultices at the same time and not Singly for this Reason, that Fomentations are more Powerfull as a greater Quantity of Water is Applied in this for yet if we Continue Constantly to Foment a Part, We shall Wash off the Natural Mucus and Cause an Inflamation on the Skin; We therefore only apply them twice or thrice in Twenty four hours and afterwards the Poultice and whenever We the either, We shou'd Add some Mucilaginous Substances to Prevent the Mucus from being Wash'd off the last Observation we shall make is that the Application of Warm Water encreases the Irritability of the Part therefore in an Inflamation of the Skin; as in the Erysepellatous Inflamation Warm Water will doe Mischeiff And Oil is held to Prevent the other Applications from growing Dry; We Come next to Shew the Remedies to be Employ'd immediately to take off the Inflamation; Now the most Powerfull Means of the Weakening that We Know of is by Evacuation either by Opening a Blood Vessel, as encreasing the Secretion from and of the Glands for Example the Opening an Abcess suddenly if it be large; will often Weaken the Patient so much as to Occasion faintings, this happens also in Taking Water from the Abdomen, Thus Opening a Cavity that Contains a Fluid in Solid Weakens Considerably it is wth. this Intent that We Employ it and other Methods of Evacuation and there We make in four several Ways first when We want to make an Evacuation from any Part of the Body indiscriminately We open a Vein and this generally in the Arm if it is easily got at; We must Observe it there be a Topical Disease and the Rest of the System be Affect'd in the same Manner, but not in so great a Degree, then the Application of a Remedy that shall Affect the System, will Carry off the Topical Disease; if the System be not Affect'd it will have no Effect, if then the Os tenias of a Part are Aching in the System are acting strongly Evacuation will generally take off the Strong Action hence We Cure an [illegible] woman than any small Inflamation of the Skin by VS His useful there person general Inflamation when the Pulse is full hard and strong and frequent as also when the Habit is strong, tho the Pulse be not full and Strong &c; in some Inflamation Bleeding is of no Use, tho the Inflamation be Violent, for Example when the System in general is Weak, as in a Woman after Child Bearing, in these Cases it is often Detrimental for where it is only the Arteries of a Part, which are Acting Strongly, and not of the System in general; Secondly the more suddenly We take away the Blood, the greater Temporary and less Permanent We Produce; thus then it We make an opening into a large Vessel and let the Blood run out very fast, an Animal Die much sooner, than if it was to follow gradually it will therefore Produce a greater Degree of Weakness, than if taken away slowly and at different Times; If therefore We Wish to Produce a great and sudden Weakness, We ought to Choose a large Vessel, and make a large Orifice and also take a great Quantity at once; We may Bleed with Safety until the Patient Faints; in every Strong, and when there is a great Inflamation, We may take away ℥xxx. of Blood at one time but generally ℥xxx. is the Largest Quantity and this is frequently Requir'd in the Country, in some Cases it may be necessary to be only ℥6 or even ℥iv. of the Inflamations that happens in Large Towns, from ℥8 to ℥6. is generally the Quantity Require'd it is to be Observ'd that sometimes open V.S. the Inflamation immediately Ceases but this is not always the Care; nor has it bear sufficiently Attend'd to, that the V.S only makes the Inflamation begin to Diminish, We have said that an Inflamation seldom Continues in the same State; if by V.S we diminish the Action of the Heart and Arteries this will begin to make the Distension to begin to Diminish so that it will Continue so to doe till the Inflamation Ceases, here after Evacuation, shou'd Avoid every Thing that may Stimulate so as to make the Inflamation to begin to encrease, for it will then Continue to encrease as much or more than at the first. A Want of Attention to this as often Destroy'd the Effects of V.S. We have said that Bleeding is of no use, We must also Observe that it is [???full] if no general Inflamation Arises, for it encreases the Irritability, as well as the Inflamation, thus in Pure Inflamations of the Skin, Catarrhs Erysepallalous Sore throat, and Autumnal Dysentery it is of no use, in mined Inflamations that is of the Substances, as well as Surfaces of Parts; Bleeding is Usefull as it will Remove in general both that of the Substance and Surface also; this Evacuation of Employ'd properly is the most Powerfull Remedy of any in Inflamation Lecture 15th. The only large Evacuation We can make from a Gland quickly enough to Cure an Inflamation is Purging it differs from that of Bleeding in this Circumstance if you Open a large Vein so as to take away a Considerable Quantity of Blood, the Evacuation is justly Uniform from the whole System, but in Purging We Employ a Stimulus to the Intestin's which not only Produces a large Evacuation, but also Causes a quicker Circulation through them, hence in Considerable Effects of Purging, We must not only Consider the general Weakness, but the Partial Evacuation Arising from Purging is more useful in external than in Internal Inflamations, as it Empties them more, We shall find that making an Evacuation from the Gland affect'd is very Powerfull in Carrying off Inflamation, hence it is useful in Inflamations of the Intestin's in that of the thoracic Duct it is sometimes thus full, for it Occasions a greater Quantity of Blood to be thrown out on the Part, which stimulates it the more, but in all Inflamations it faeculent Matters are Contained in the Prima Via it is always Usefull; Purgatives may be Divid'd into three Classes; First those that Produce their Effect by encreasing the Perilistaltic Motion. And Secondly those that encrease the Secretion from them in Consequence of Stimulating them; the first species Evacuate the Intestines only Producing very little Effect from the Blood Vessels. The Second doe produce an Effect from them, so that they are the most Usefull in Inflamations, Purgatives may again be Divided into three classes; first when We Exhibit the Neutral Salts as Purges, there is Considerable Evacuation from the Intestine's without any Alteration of the Pulse, but it you give Jalap Scammony and not like Reamous Purges at the same time they Produce their Effect, the Pulse becomes Quick and the System in general becomes more Heat'd, hence the first Class are the most Usefull in Inflamations, the other Observations We made on V.S. applicable to Purging except that Purging is more proper in external Inflamations; thus it is Usefull in Phlegmonous on's; No Erysepellatous Inflamations this Evacuation as well as V.S. is hurtfull; and for the same Reason We come in the next Place to Consider the Effects of Topical Evacuation; and first the opening of a Blood Vessel in or near the Part Affect'd, after the Knowledge of the Circulation of the Blood, it was thought Topical Bleeding woul'd be of no Use; it being of no Consequence from what Part the Blood was taken; and it is evident that if We Want'd Blood that was improper for Circulation, We could only Evacuate the Blood that was Distributed to every Part of the Body; but Let us Consider how far We can Empty the Blood Vessels of an Inflamed Part; if We open an Artery of an Inflam'd Part, it will Prevent the Blood from flowing into it; if We Apply Leeches to give the Blood apear Opening to Pass out than if it was to goe to the Heart and therefore We Evacuate the Vessels of the Part more; This Evacuation may be made either wth. or without a System the latter is generally the best, We must Observe from Experience that in whatever of these Ways, it is made from the Part Affected; it will doe more Service, than Evacuation from a distant Parts; when We open a Vein of an Inflam'd Part, it is not always Necessary We should Apply a Ligature for the Vessels being Distended, upon making an Opening a large Quantity of Blood will flow out, as the Blood is Passing wth. greater Velocity to the Heart, and is in some Degree Obstructed, if the Orifice be made on the Side of the Vessels the Blood will flow the fear, Topical Bleeding is certainly a very Powerfull Remedy in Carrying off of an Inflamation; Cupping wth. Scarification is sometimes Us'd; but We cannot make this Application to the Inflam'd Part; nor is it absolutely Necessary the Evacuation shou'd be made from the Vessels of the Part; provid'd it be made near it, this good Effect will be Produc'd even though the Vessels of the Part have very little or no Connection; as Bleeding in the Breast in an Inflamation of the Pleura will have more good Effect than Bleeding in the Arm, it is seldom that We can open a Vessel in the Inflam'd Part of a sufficient Size, for a Plentifull Evacuation, We therefore in this Case employ Bleeding from the System in general, Topical Bleeding is usefull in Phlegmonous Inflamation only; in Erysapellatous Inflamation it is often Hurtfull, for it encreases the Irritability of the Part, so as to doe more Mischef than good, hence Eryspallatous Inflamation of the Throat, Gonorrhea &c it is of no Advantage, it is to be Observ'd that where is a Mixture of the Inflamation, Topical Evacuation is generally more Powerfull in Carrying off the Plegmonous Inflamation, than Bleeding from the System in general Lecture 16 th. The Weakness or Strength of a Part and its Acting is being at Best, are encreasing different from one Another for a Part however Strong may be at Rest, and somehow Weak may exert itself, the bringing a Part to Rest, and the Weakening of it are different Effects Application wch. bring Parts to Rest without Weakening We Call a Sedative Weakness is always more or less a Disease, it Prevents the Functions of the Body from being Perform'd so Perfectly as they woul'd be, it We cou'd bring a Part to Rest without Weakening it. We should Cure the Inflamation better, Consequently We ought to Prefer the Application of Sedative as to the Antiphlogistic Remedies, in all Cases they are not sufficient to Carry off the Inflamation in some they are, it is therefore worth while to Employ them as far as We can Sedatives may be Applied to the Stomach so as to Act on the System in general, or to the Part Affected, or near it, so as to Act more immediately on the Diseased Part. When the System in general is Affected as well as a particular Part; Sedatives Applied to the System may be of Use; Now the Sedatives that We Apply to the Stomach are [A??d?], the Action of these is small, and not to be Depend'd upon; when there is only the Hardness of the Pulse and Fever turning out into general Inflamation As in the Hectic Fever, and if Contained for sometime are of Use; Infusion of the Tea of Sarsaparilla &c, are of Use unless the Fever runs out for a Considerable Length, they may be had wth. advantage they are of no Use on Topical Inflamation The next Sedative We shall take Notice of in Warm Water which being Drank in a moderate Quantity, exerts a Sedative Power it has however been Employed in Inflamations to Produce different Effects, there has also been Considerable Variation in its Use,the Antients forbid it entirely, for three of the first Days, and allow'd it afterwards very Moderately; while in Modern Practise has much has been pushed down as the Patient cou'd Swallow, it the Drink in Acute Inflamations, As the Pleurisy has been given only Warm, and not a Drop of Cold Water has been Exhibited, supposing it wou'd prove fatal to the Patient, it was Necessary a Man shou'd have a Natural Appetite, for Meat and Drink, in order for his Support; and I believe that We may in general trust to the Natural Appetite as to Drink, there not Appearing to have been any Advantage gaind by forbidding Drink, [illegible] Superfluous Water, do's not seem to Distend the Vessels in any Degree as little hence is Required to throw it out of the System it is therefore not worth while to make the Patient Uneasy for Want of it, as that will encrease the general Inflamation; On the Contrary a great Quantity will be Detrimental as it may in some Degree Distend the Vessels, and perhaps make the Inflamation to begin again to encrease; the Warm Water thrown down even supposing the Distension Depend'd in the Viscidity of the Fluids would be of no use; as there is always a sufficient Quantity of Superfluous Water in the Blood Vessels; in the Second Place if an Obstruction Arose in Consequence of the Viscidity of the Fluids Contained in the Vessels, the Warm Water wou'd not get at it to Produce any Effect, as the Circulation wou'd be Stop'd in a Part it is then certainly the best to Leave it to the Patient, taking Care that the Fluids are entirely Watery, for all that Contain Alcohol tend to encrease the Inflamation by their Stimulus, it is a Question whether the Water shou'd be Us'd Warm or Cold, the followers of Boarhaves Doctrine, have Suppos'd that Cold Water would Condense the Fluids, but it do's not at all Appear Sensibly to encrease the Viscidity of the Fluids, neither Can it act on the Blood so as to Cool it, for the Body has a Power Preventing it from being Cool'd, hence there is no Disadvantage in Employing Fluids that are Cold, on the other Hand Cold Water acts as a Relexant, but as We have more Powerfull Relaxants, We need not make this Use of it, the Patients Drink may be given either Warm or Cold; Not has been Employ'd in Inflamations and Considered has a very Powerfull Sedative; but I Believe it is of very little Use if any, for nobody in the first Place nor even its warmest [Ada?rate] have Employ'd it alone, neither has it been Employ'd in any particular Dose, there is one Reason for Employing this, or some other Neutral Salts in Acute Inflamations as it may be given in the beginning of the Disease, when it is not proper to give any more Efficacious Medicine, besides the Practitioner is always Obliged to give something in Order to Amuse the Patient, upon the whole We can doe little good in Inflamations by Sedatives Applied to the System in general, but Applied to the Part they are frequently so Powerfull as to Carry off the Inflamation of themselves. Here are two kinds of Sedatives, More the have any Considerable Astringency, and those wch. has very little or none; the Sedatives which have but little Astringencey are [illegible] of the Plants wth. [illegible] flowers, as Nerbum [Ab??th] Matricania &c; some Roots also as the Preyenia Alba and Beets also as the Aryenia Alba and Poppies, as those now Employ'd in fomentations and Poultices it has been suppos'd that it was the Warm Water, that Produc'd the Effect, so that they have reject'd every other Ingredient. But this Opinion is extremely Erroneous for the Application of these Substances has been Attend'd wth very Considerable Effect, when Warm Water has been Produc'd from or at least a vary Considerable one, in external Phlegmonous Inflamations Reppias or Opium or Decotion of Wormwood, or some other of these Plants of this Class; Applied in the form of Fomentation, and afterwards the Plants Beat down, so that the hardness is taken off; and then Applied as a Poultice, and are more Efficacious than Farinaceous Substances Moistened wth. Water but especialy Opium, so that by these means We shall be Able to Carry off an Inflamation, when a Simple Fomentation, or Poultice would not; Matricaria and other Antispasmodic Plants, are not so Usefull in Inflamations Lying immediately under the Skin, as in those that Lye deeper, as in an Inflamation of the Womb, We shall at Present only observe that Sedatives of small Degree of Astringency are not so Serviceable in Erysepallatous Inflamations as those of a greater. Lecture 17th. We Come now to Consider the Action of Astringent Sedatives in the Cure of Inflamation, there where Commonly Employ'd by the Antients and were Call'd Repallants, they Consider'd Inflamation as a Relaxation of the Part and Consequently an Accumulation of Blood in it, Astringents they thought therefore the most proper Applications to Occasion the Blood to be thrown out, but when it was suppos'd that Inflamation Depended an Obstruction, every thing that encreases the Contraction was Hurtfull and accordingly thrown aside in Doctrine, tho not entirely in Practise, We however find that they are frequently sufficiently Powerfull for Carrying of an Inflamation, those who Suppose their Action as Repellents, suppose also a Quantity of Morbid Matter, if therefore the Vessels they urge to Made to Contract, so as to throw it into the Circulation it would Produce seem Dangerous Disease, and on this Account they where Rejected, they have however been always kept in Practise, and are now more frequently Us'd, than they where sometime ago there are certain Cases in which We wou'd not Wish to Cure an Inflamation by any Topical Application at all first when it is a Critical one; Secondly if the Inflamation has been Habitual for if We Cure such a one by any Topical Application we shall have frequently some Violent Disease, Attack the Internal Parts of the Body; kindly in Phlegmonous Inflamations Lying immediately under the Skin, for if you tye a Ligature over if gangrene and Mortification will ensue so if You [ce??dus] the Skin evey Sense the like will be the Consequence, to show we have Seen them Applied wth. Success in these Cases, but as the Suppuration of such Inflamation is seldom of any great Consequence, they ought not to be Us'd, in all other Phlegmonous Inflamations there is Danger of Contracting the Skin, so as to Press it against the Inflam'd Part, as they likewise Diminish the Irritability they are Serviceable in Erysepallatous Inflamation the Sedatives of this Kind We Employ at first Vegetable Astringents as Inter. Rosar. rub. Nurb. Agsiman. Red Termantillec &c, when We Employ these as Sedatives and Emollients it is better to Apply them Cold than Hot, Acids Applied externally are Powerfull Sedatives in Phlegmonous Inflamations [illegible] Lying immediately under the Skin, and where it is Affected also; Acids are not Employ'd in Consequence of their Stimulating in Inflamations, that are deeper Seated, they have been Employ'd wth. Success, they are not to be Us'd in Erysepallatous Inflamations, Alcohol may be Us'd in most Cases especially in Erysepallatous Inflamations it is better however to Dilute it wth. an equal Quantity of Water or it may be farther Dilut'd and Produce Considerable Effect Farina Matter is also an Astringent Sedative, it differs however from the Farina of some Seeds having more Astringency than that of others as Oatmeal Indian Wheat &c. Oatmeal has been Us'd in Erysepallatous Inflamation but [illegible] wth. Advantage they are however Employ'd in external Inflamations wth. Considerable Effect, the last Class of Astringent Sedatives Possess this Power in a great Degree they are the Salts and Calxes of some Metals; and Allum, there are too Powerfull to be Employ'd in most Cases, sometimes however they may be Us'd wth. good Effect, but as We shall hereafter have Occasion to Shew you the particular Cases in which they are Applicable; We shall now Proceed to Consider the next means of Carrying off an Inflamation which is by Raising another in a different Part of the Body, for two Inflamations doe not Subsist well together; We have Said that we dont Understand in what Manner one Inflamation Cures Another, but it dos whether the Second be a Natural or an Artificial one, We doe indeed Produce a New Disease, but it is of no Consequence, it may be necessary to take Notice of some Opinions that have been held, wth. regard to the Method of Cure, if in the first Place it is made in the Inflam'd Part, that will occasion a greater Circulation in it, if act a Distance it was suppos'd that it Diverted the Flow of the Humours from the Part originally Inflam'd tho there may be something in this Opinion, yet We know it is not Actualy so, for the nearer the Second Inflamation is to the first, the more certainly it will Carry it off, it was agreeable to this Opinion the farther it was off the better it would be, We most Commonly Employ Cantharides to Procure this Inflamation there are two supposed [illegible] in Cantharides first, in the first there is a Disposition in it as to Raise a Blister, it has been Suppos'd that the Flow of Mucous from this Cured the Inflamation, but they cannot Produce this Effect in this Manner, as We can Expect little Advantage to Arise from this small Discharge, it is certainly, not from this, for if you Raise an Inflamation when no Discharge is Produc'd, the Effect will be the same. Secondly the Particles of the Flies have been Suppos'd to be Sharp and [??ide] the Obstructing Matter, This opinion it is to be observed to [??wire] one, Reputation, nor dos the Juice of Cantharides when Absorb'd into the Body Act as a Sedative, for [illegible] Not from Applied to the Skin will Produce the same Effect, so that the Action of Cantharides is no other than the Power of simply Raising an Inflamation; there are two classes of stimulants the first tends to [illegible] an Inflamation of the Skin, the Second of the Cellular Membrane, the first Produce no Suppuration, the Second doe, in this Case we would not Wish to excite a Suppuration Cantharides Tehadyorania, and Lilliaceas/Limmous, Volatile and picad alkalis and Acids are all Apt to excite an Inflamation of the Skin only on this Account we Employ them in Preprance to [illegible] Substances; as they excite Suppuration two of these are generally Us'd Volatile Alkali and Cartharides, the first is a Powerful Antispasmodic and to be Employ'd when We Want but a small Degree of Inflamation, and when a great one is Requir'd We Use Cantharides not from any Power they Posses of Carrying the Disease, but because they Raise an Inflamation, that is never difficult to Cure, the Inflamation Cured by this Means in generally external [illegible], We must observe that in Case there is a great Degree of general Inflamation as if there be hardness fullness and Strength of the Pulse, We run some Risque of encreasing it in these Cases it is better to Use Evacuation by [?ate?ing] and Purging first, and those Employ these Stimulants. Lecture 18th. We Come now to Point out to you the Manner of making a Topical Evacuation by encreasing the Secretion from the Gland; When a Gland is Inflam'd, the encreased Action of the Arteries Propells a larger Quantity of Fluids through that Gland, and Occasions a greater Secretion, this is the Case in every Gland except the dryness when the Substance of a Part where those are Glands that is Inflam'd then also there is generally, but not Constantly a Secretion from the Glands, sometimes when a Part near a Gland is affected wth. an Inflamation, there is an encreased Secretion, but not so frequently as in the former Instance; It is farther to be Observed that in the too Cast Cares the Matter Secreted is not Alter'd; It is thick the Mucus Part frequently retaining its Consistence when the Membrane itself is not Inflam'd when the Secretion is more Copious it is thinner and Contains the Neutral Salts of the Blood, when a Part near a Gland is Affected wth. Inflamation and very little or no Secretion ensues We employ stimulants to encrease or Produce it, how far they can be Applied so as to be Effectual We must Leave to be Explain'd when We Come to the Treatment of Inflamation Requiring this particular Method of Cure, when the Secretion is at the first Copious and Watery, the Salts Contain'd frequently Stimulate the Surface of the Membrane along which it Flows so as to encrease even Cause an Inflamation of the Part, as it happens in Catarrhs, in Order to Avoid this We must Defend the Part, by expressed Oil and Vegetable Mucilages; It frequently happens that after an Inflamation is Considerably Diminished the Secretion Continues and is sometimes more Copious, when this is the Case it keeps up in some Degree the Inflamation, and Prevents the Natural mucus from being Applied to the Part, hence We must Apply Remedies to Put a Stop to it; this is sometimes a Matter of difficulty, when this encreased Secretion is in Consequence of Weakness and a Relaxation of the Glands, We must endeavour to Strengthen them, Now by Strengthening the System in general, We doe not frequently Strengthen any particular Gland, as it is only a Topical Weakness, and is therefore the more difficult to Cure, when this Proceeds from Relaxation, We may Apply Astringents, these however frequently fail of their Effects, for they only Act for a time, Leaving their Part after their Action often more Relax'd them before; as is Inflamed in the of Opium; except these Astringents produce some Effect, they will I say frequently fail, sometimes the Inflamation is kept up also so that they Act as a Natural Cause, in this Case if We put a Stop to the Evacuation for a few Days the Inflamation will begin to Decrease so that they will both goe off gradually together by Putting a Stop to the Evacuation or rather the Secretion for a Length of Time We Can take off the Weakness of a Part, tho the Remedies may actualy Tend to Relax the Part afterwards; unless Astringents Produce some such Effects as there, They seldom Produce a Permanent and good Effect, it sometimes happens that the Secretion Continues in Consequence of Habit, here Astringents Put a Permanent Stop to it, in general they must not be Us'd till We have Remov'd the Stimulus that was the Cause of the Evacuation sometimes indeed the Application of Astringents Destroys the Stimulating Matter but is always doubtfull, when this is not the Case, the Inflamation most Commonly Returns wth. greater Violence; We shoud therefore Pay this Attention; when even Stimuli are Present, the Astringents We Employ are Various, some of which we apply to the part as the calces of Metals; and some to the Stomach; As Astringent Vegetable Substances, this Astringent Juice Acts Strongly and Permanently, Allum also Acts Strongly and Universally [illegible] Astringents sometimes encrease the Inflamation Considerably and of Consequence the Secretion, We must Observe that all these different Astringents are Applied in different Cures, but We shall Leave these till We Come to treat of the particular Diseases in wch. they may be Useful We shall now Consider the Treatment of Inflamations wch. Come to Suppuration, sometimes We rather Choose they shou'd Suppurate as when they Arise in Fevers, and are in the external Part of the Body, for it is better to Let the Inflamation goe on, than the [illegible] of a return of the fever, and if in the small Glands to Prevent these Indurations, It also frequently happens that we cannot Avoid it, for the Time of Suppuration taking Place is very Various, In Infants it happens Quicker than in Adults, in the former it will sometimes take Place in 24 Hours, in the latter if a Phlegomonous Inflamation Arises and goes on wth. Violence, the Suppuration seldom begins till the Fourth Day, in some not till the 10th. 12th. or even a much longer Time as in an Inflamation of the Lymphatic Glands, Evacuation may Retard Suppuration Considerably, when the Inflamation is Considerable, especially if it be in the Internal Parts of the Body; the begining of Suppuration is often Indicated by Fits of Coldness or Chilliness comming on at irregular Intervals, and in certain in their duration, when also Suppuration takes Place in the Inflamation, sometimes Contract itself so that it is not so much Diffused, the Pain too, generally begins to Decrease, again if the least Quantity of Pus be form'd We cannot Put a stop to it, We are therefore under a Necessity of Letting it goe on, where it is doubtful whether Suppuration to begun or not if it is likely to prove Dangerous We shoud always Endeavour to Resolve it, but if there is no Hazard of that kind, we shou'd Endeavour to Encourage the Suppuration, for the Remedies We Employ to Prevent it, also make it goe on ill, if it takes Place our [illegible] Endeavour shou'd be to make good Pus form as soon as Possible, when an Inflamation Runs to a great Height, they often Germinate in gangrene and Mortification sometime also there will be a greater Degree of Suppuration than is Necessary, in that the Part will be extremly [illegible] the Inflamation then shou'd be kept up, but in a Moderate Degree, if if it be Violent We may Diminish it by moderate Bleeding and Purging by the Application of Emolliant fomentations and Poultices, and of such Sedatives as have no Astringency this however must not be in so great a Degree, as to Endeavour to take away the Inflamation, Emollient Fomentations and the Poultices, and are also Useful in Suppuration, as they forward it Considerably If an Inflamation be too Slight it shoud be encreased, by the Application of a Stimuli; We must observe that in general it is better to Let the Inflamation goe on too slowly, than encrease it too fast, We shou'd Wish to make Suppuration take Place as fast as We can wth. Safety, for the ease of the Patient, sometimes an Inflamation will not Come to Suppuration, without the Use of the Stimulants, but if We Push it on too fast We produce a much larger Abscess, and sometimes Endanger the Life of the Patient, We have Said there are two Classes of Stimulants, therefore Employ'd to encrease an Inflamation, one that Acts on the Surface, the other in [Resu??] of a Part, there are also too kinds of Universal Stimulants, one that acts Quickly, the other that are not so Quick in their Action and these We generally Employ Internally- Lecture 19th. We Come now to Point out to you the Substances We Employ, to encrease Inflamation so as to forward Suppuration, We must however first Observe that in Strong Habits when there is little Irritability Suppuration takes Place Quicker and more Perfect; then to have the Habit is Weak and Irritable, the Cort. Peruv. as it Strenghtens the System and Prevents Irritability, is a very Powerfull Remedy in Promoting Suppuration, and also makes the Pus Perfect, and to Confine it in the Part is that it has been Employ'd wth. the greatest Advantage, if we Want a Speedy Effect, an Ounce in 24. Hours shoud be given, or as much as the Stomach will Bear, such Stimulants as have a Disposition to Produce Hardness and Strength together wth. some Degree of Quickness of the Pulses, are proper as the [illegible] and [???mious] Substances of Vegetables; Mercury is a Stimulant of the same Kind, and Us'd for the same Purpose, but We doe not frequently Employ these, they are not very Powerfull and We rather Choose to Trust to the Bark, this is a Class of Stimulants that tend to encrease the Inflamation of a Part without Affecting the System, these if taken a great Quantity Affect the Brain, and are hence Call'd Poisons; they are the Belladonum, Nicotiana, Cicutae, &c. They are sometimes Useful in very tedious Inflamations, as for the Lymphatic glands; for they will bring it forwards when We cannot by any other Means, We apply Stimulants to the Part also, there are principally of two kinds (viz) such Farinaceous seeds as Contain some Essential Oils as Farina Line and Fanugri. &c. when Suppuration is taking Place it is Useful in any Cases to Employ Applications of this Kind, for whether it be that they keep the Part Warm or whether they Posses a Retaining Power Suppuration gos on better for them, We sometimes Apply Resinous Substances to Stimulate the Part and forward Suppuration, these however are seldom necessary and sometimes they are hurtful, as they produce a longer Suppuration than otherways wou'd have happened; when an Abscess is [n??m?d] it is a Question whether an opening shou'd be immediately be Made as to Let out the Pus, it sometimes happens that the Matter is Seated deep and in such a Part, that we cannot Let it out, and when Suppuration has taken Place there is not one Parcel of Matter form'd but several smaller on's by Degrees these join together, so as to form one Mass, if they have form'd before the Opening of the Abscess, the Suppuration will be of tempor Contrivance, and therefore Surgeons Prefer N Leaving it to Nature in general when we wou'd make an opening the [Atuep??t] in many Cases Subsist for a Considerable time; it is apt to be in two States, the sides of it are perfectly free from Inflamation, or only a small Phlegomonous one of the surrounding Parts, in this Case there is very little Pain, the Internal Surface of the stone, may be Affected wth. Symptoms of Irritation dies wth, Erysepellatous Inflamation, have there is great Pain, the discharge thin Watery and Stimulating, it becomes an Abscess of the System, and Produces general Restlessness, and uneasiness of the Body, frequency and hardness of the Pulse, the Pus thrown into Cavities and produces fresh Inflamation and in this Case it often happens that it is thrown upon the Lungs and Proves Fatal here we endeavour to take off this Irritability by the Use of the Bark; indeed it shoud be Employ'd in all large Abscess, where it is out Contraindicated, other Substances which tend to Produce Phlegmonous Inflamation, and good Pus, and much have been Us'd as Wine and Spices and the like, it has been a Question whether the Hectic Fever Arising from Absorption was Produc'd by the Stimulus, or the Matter; but the Pus in Urine and other Symptoms evidently Show it is Pus, Absorb'd; if an Abscess is deep but so that we can get at the Matter, or if it has a Chance of making Sinus's that is Destroying or [Re???ing] between the Muscles, or if it be very large it is better to Evacuate the Matter even before a Perfect Suppuration has taken Place, for it is best to Dispart off such Parts as are not sufficiently Destroy'd than the Risque of an Hectic Fever, from Absorption when we make an Opening it should be such a one as will Evacuate the whole or greater Part of the Skin covering the Pus, it shou'd also be made in a Depending Part of the Abscess, it is a Question whether in very large Abscesses it is Preferable to Evacuate the Pus at once or by Degrees, as Evacuation tries to Produce Weakness but seldom so great as to Prove Fatal, it may however Weaken the Abscess itself, and Prevent the the Surrounding Phlegmonous Inflamation going forward hence some have thought it better to make a small opening, but the Continuation of the Matter in the Abscess will be Attended wth. disagreable Consequences, on the whole then it is better to make a large Opening, and Evacuate the Matter at once; there are Many things that take Place in an Abscess, first a thin Matter Oozes out, and the Ulcer neither Spreads not Diminishes, Secondly an Erysepallatous Inflamation may Arise, a thin Matter is also Discharg'd the surface is also Converted into Pus, and is Brown off in this Case, the Ulcer spreads [illegible] there may be a Phlegomonous Inflamation not Attended wth. any great Pain, for their is first form'd a Quantity of Pus without Stimulating, and little Granulations Arise, this Requires the Application of no Remedy nothing more then a Defence from the Air, by something Soft first of there is no Inflamation at all; if the System in general be Weak, we shou'd Endeavour to strengthen it by Bark, and Stimulate it by Wine and Spices, and Resinous Substances, We make Use of Mercury for this Purpose, We may also Apply Stimulants to the Part, there may be Scarification on the Surface, Applying Resinous Substances, or if the System in general be Strong, and if the Inflamation be Contained in a Membrane or Cyst, then destroying the Part, by Lunar Caustic, and Applying a Superficial Dressing, a Suppuration will take Place in Eresepellatous Inflamation, There are two Ways of taking them off, the first by Diminishing the Irritability, of the Part, the Second by Stimulating Remedies, to Produce a Phlegmonous Inflamation its Room, if the Ulcer be a [illegible] the most Powerful Means is by taking off the Inflamation by diminishing the Irritability of the Part, this Bark will Perform most Powerfully and Effectually and also three or four Days before the Abscess is Opened it shou'd be Us'd as it will Cause a good Suppuration in all these Cases we may give it in a much less Quantity in the whole by giving it in large Doses at the beginning; if the Ulcer be not recent, then the Employing of Stimulants will Produce the Effect; Mercury We Use internally, and externally such Resinnous Substances together wth. Preparations of Mercury, as Sand to Produce good Suppuration and Granulation; It may happen in Erysapelletous Inflamation, on the Surface of the Ulcer that the Disease is not owing to an Affection of the System, but of the Part, in this Care Remedies Applied to the System are of much less the than there Applied to the Part, have the best Method is to Destroy the Substance of the Part, so as to Come to the Second Parts below, and bring a Suppuration from the bottom of the Ulcer; It sometimes happens that the Suppuration is Prevented by particular Matter, as Venereal and Cancerous &c. If it is Topical the Application of a Caustic will unite wth. the Matter as well as Destroy the Surface of the Ulcer, and so bring on Suppuration, if the Matter has got into the System, We must Use such Substances as Chemically Combine wth. it. Lecture 20th. It sometimes happens that the Granulation Flesh Rises too fast, it is then of a Loose Texture appears above the Surface of the Skin, and cannot be Cover'd over wth. a Scarf Skin; when the Fonyans Flesh Arises in an Ulcer, we are first to Check its growth by astringents so as to Resent it Rising above the Surface of the Ulcer, the Astringents that have been Cheifly Employ'd for this Purpose are the Caleas of Metals, and more especialy Vitriol Caruli; the same may Effect'd in some Degree by Pressure or Bandage, but it if shoud have Arisan for a great quantity so as to [illegible] greatly the Height of the Strain it is better to Cut it off, or applying a Caustic; sometimes there is such a Disposition to form this although We Endeavour to Prevent it by a Danger on Caustic they are Attended wth. no Effect in this Case it is better to Destroy the whole of the Granulating Flesh and this is to be done by the first Cutting off as much as we Can, and then Applying a Caustic, or there Caleas of the Metals, that give a disposition to good Suppuration and Granulation, in the next Place we are to Suppose, that the Ulcer is already filled wth. granulating Flesh, we are then to Endeavour to form a Scar of Skin to Cover it, this generally happens Naturally, it is however prevented principally by a Quantity of Putrid Matter Adhering as being Applied to the Edges of the Ulcer, hence we must keep an Ulcer very Clean, it is also disturbed by frequent Opening, it shoud not therefore be Open'd oftener than is Necessary, to Prevent the Putrefaction of the Matter, as once in 24 Hours; in some Cases 48 Hours; sometimes the Edges become thick and hard, this We Call than Callous, have the fresh skin grows up wth. difficulty, We are therefore to get rid of these by Cutting or Burning them, the first method is generally the best, supposing an Ulcer is feeling tolerably well, yet we can forward it greatly, by Applying gentle Astringents as Lapis Calaminaris, this particularly forwards the spreading of the Skin, Oce [illegible] also as, is [illegible], when an Ulcer is near being Heal'd, it sometimes Circularly and will not spread entirely over this to be Remedied by the [R??isea] we shall now suppose then a gangrene has taken Place, in this Case the Putrefaction generally Arises, so last that we have but little Chance of restoring the Life, we are therefore to get rid of it as fast as We Can, that the Sound Part may begin to granulate and be remov'd, supposing a Part Dead and the Rest of the Body in Perfect Health, and that it has no other Effect on the Surface of the Living Part, endeavouring to get rid of the Dead, then a Phlegmonous Inflamation wou'd Arise, and a Fluid Issue which woud Serve to Separate the two Parts, when a gangrene takes Place in an Inflamation it immediately Produces an Effect on the Surrounding Parts, to wit an Erysepallatous Inflamation, and in the System in general Symptoms of Irritation, when these take Place we endeavour to Occasion a Phlegmonous Inflamation round the Part so that an Exfoliation may take Place, and a Common Ulcer be Left; this is to be Accomplished by two means first by the Application of Stimuli as sepurates Parts; and Secondly by Preventing it from having Effect or the System in general, when a Gangrene Arises the best thing that can happen in a Phlegmonous Inflamation, No Treatment of a gangrene [cross out] external simple only that the Remedies from the Particular Habit of the Patient are not always sufficiently Efficacious, the Remedies We Employ to unite Phlegmonous Inflamation as stimulants Applied to the System in general as Wine Spices &c. to the Part Scarification Essential Oils, Balsams that has Resins Dissolv'd in them; but none of these are so helpfull as Cart Power, various has been the Opinions concerning the Action of this Remedy, some has Suppos'd that it acted as a Stimulant, but we have several more spices more Stimulating than the Carten, some have said that it acted as an Antiputrescant this Opinion for several Reasons [illegible] Admitts of a Sarious Consideration in all Cases it Diminishes the Irritability of the System and this Prevents Stimuli from acting upon it Now if We cou'd make a gangren'd Part have [illegible] no Effect on the Secondary one, we should always have a Phlegmonous Inflamation take Place the Part do's this more Powerfully, than any other Remedy, it shou'd be us'd in as great a Quantity as the Stomach will Bear; some other Medicines have been Us'd as the Cortane Preparations of Iron Vitriol &c. when the Slough is Exfoliated, it is to be treated as a Common Ulcer; Inflamatory Stimulants may be Us'd at the same time wth. the Bark, We Come Now to the Management of the Schirrous and Cancer if a small gland be Affected, it is better to Let is Suppurate if a large one we shou'd Endeavour to Avoid it, We shall now suppose the Schirous is Produc'd, if it be small and Continue in the same State or Situation it is better to Leave it to itself, as it will often Continue for many Years without encreasing or [illegible]. Ot it be large and encreasing We are to get rid of it, as fast as Possible if samll by a Caustic, if large by the Knife first and then the Caustic, we Choose to Employ Caustics because the Living Power endeavours to Defend the Part, till a Portion of the Matter is absorb'd so that they have a greater Disposition to Destroy the Dead Parts, than the Living on's, if a Cancer be Produc'd, there is generally little good to be done, the Cantee, Belladonum, Arsenicum &c. have now and then Succeded in Producing good Pus, the Pain may sometimes be Relax'd by Destroying the Sensibility of the Part by Preparations of Lead, &c. but Cancers generally Prove fatal after a length of time--- Lecture 21th. We have Describ'd an Inflamation as being a Disease of a Part of the Body only whereas Fever is an Affection of the whole System This Disease has been differently Defin'd and indeed Practitioners have act hitherto fined a Definition, some Call all Affections of the System [?aces]; others all those where there is frequency of the Pulse, some a pain have extended it to Inflamation, but We must Observe that it has been Systematick Writers, who have Call'd all Affections of the System Fever; all Authors that have Wrote from Practise as Hippocrates amongst the Ancients; Sydenham amongst the Moderns have Confin'd the Word Fever to one Disease, in order to Classes it is Necessary to have some Appearances that is always Present in the Disease, and has been Call'd the Pathognomic System; This no Superficial Practitioners that this can be Useful [illegible] in Fevers the whole System is Affected, neither is this Affection equal, it is sometimes greater in one Part than in another, this will Constantly make a Variety in the Appearances of the Disease, externally; not that no one Symptom shall be always Constant in it, frequently when a Patient is Affected wth. a fever he tis Hotter, but this is not a Constant appearance for he is sometimes Colder, sometimes he feels Colder when he is realy Hotter, and whether We Consider heat wth. Regard to the Patient himself, as by the Thermometer, We shall evidently find he is sometimes Hotter, sometimes Colder, if then the Disease may Arise to such a Height as to Prove Fatal, without an encreased Heat; this cannot be a Pathognomic System, the Pulse is generally more frequent, but sometimes it is Slower through the whole fever, as Languor Weakness Costiveness &c. and as Fever may Subsist without Heat, and frequency of the Pulse so may they without Fever, We shoud find that some Fevers Subsided without them and some of them without Fever, so that no Symptom is always Constant and for this Reason, the Fever is an Affection of the whole System, and sometimes one Part, sometimes another is not Affected, in order then to Define Fever We must give a Description of the whole Disease in the first Place we must Observe that a fever in general is a Complaint Disease, if it be a simple one it never lasts above 48 Hours, but fresh and pert Attacks in some Cases take Place, so as to Prolong the Disease Considerably so that the Fever is a Compound of a Number of small Fevers following one Another and mining; In Order to Understand the Disease we must Consider one Paroxysm as simple and Perfect, the better to Understand those that are Minded; One simple Paroxysm of Fever Consists of the Attack of the Disease a Natural Cure Arising, and an Appearance taking Place on its going off. We then it Consists of three Stages, first the Attack improbably Called the Cold fit; secondly the Hot Fit, and Thirdly the Crisis; the Attack Consists of two Parts, a depression of Strength in many Parts of the Body, and a Contraction of the small Vessels, wth. an Accumulation of Fluids in the large on's; the Symptoms wch. Indicate a Depression of Strength and Languor; Weariness, Weakness, &c. If the Paroxysm be a Violent one they take Place first and in a greater Degree. Sometimes there is no other Appearances at all but so great a Depression of Strength both of Body and Mind, that the Patient Dies; As in the Plague the Sensibility of the Organs of Sensation is sometimes Diminished, the eyes doe not Perform their Office so well, and the Skin becomes sometimes Insensible, this takes Place only in very Violent Attacks, when the Living Powers Act Weakly, a less Degree of Heat Arises hence there is a Coldness and Weakness we dont Know, but so it is when the Stimulus Power is Diminished, there is always a Coldness and trembling together with Pain at the Back, at the same time there is a Sense of Insects Creeping over the Skin wch. is Call'd by the Latins Neuipelatio having no English term to Europe it the Vessels of the Extremities in particular and indeed all over the Body Contain a less Quantity of Blood; so that the Parts become Pale; the skin has its colour partly from the Sebacious Matter wch. is yellow when therefore there is less of the Blood, the Skin becomes more a Dim Colour; the Tongue becomes Dry and Covered wth. a Mucus the Kidneys Contract so that the Urine do's not Contain the separating mucilage but remains transparent, and when the Attack is Violent, the Quantity Diminishes the Secretion for the Intermits is less the Peristaltic Motion being Distended so that the costiveness is Produc'd, if there be any Penetrating wound, in any of the Muscles, the Ulcer becomes Dry so that the Vessels of the Muscles Contracts and in this Contractions sometimes Affect so large an Artery as that of the Arm, so that the Pulse becomes small, in Consequence also of this Contraction there is often Pain in different Parts of the Body, as the forehead and sometimes extending all over the external Parts of the Head from some Cause; probably from a Contraction of the Vessels of the Brain, there is a Delirium; It may also be a Symptom of the Quantity of the Living Power but this we shall Explain more fully here after; the Eye is the Common the Criterion of the State of the Brain, so that from them we shall be Enabled to judge of the different Species of Delirium, if the small Vessels Contract, the large about the Heart must be Distended from the greater Accumulation of the Blood in them, Accordingly We find [illegible] Oppression and Swelling about the Praecordia a greater Quantity of Blood Laying about the Heart Stimulates it to more frequent Contractions, hence frequency of the Pulse, Quick and Laborious Respiration and Cough wch. attend all difficulties of Breathing, there is also Flatulancy and from an Affection of the Stomach rigor and [illegible], this is sometimes so great that Sickness and Vomiting take Place it will admit of a Doubt whether this arises in Consequence of an Affection of the Stomach, and the fulness of the Vessels about the Praecordia but most probably of the former, There are the Appearances that take Place in the Attack of the Disease; and there it is that Constitute the Disease, if [illegible] one of those Symptoms are Present, there is no fever so that this Attack is the Disease it self the other Parts of the Paroxysm bringing Consequences of the Disease the Blood in this state is not Alter'd but the Action of the Swing Powers, indeed as the Disease advances it sometimes Inflam'd and sometimes is Verging towards Putrefaction- Lecture 22d. The Appearances of Fever before Enumerated may be few and only particular Parts Affected, the remaining Part of the Paroxysm in this Case not [?ueading] We dont Call the Disease Fever, this is an Affection that Causes an Alteration in the whole System, so as to Produce a Hot Fit and we must observe that the whole Disease depends on these Alterations, and is always more or less Violent according to the Degree and Number of these Appearances, the Causes of Inflamation We have been Able to Point out to you; Now Fever Arises sometimes from Causes that are known, and frequently from [?nton] [illegible]; they are also very Uncertain in their operation, so that if the same Causes be Applied to a Number of People, only a few shall be Affected with the Disease. The Causes we are Acquainted wth. are first such Passions of the Mind, as are Attended wch. Annualy, and there must be suddenly excited these however are not very Powerfull amp. And secondly Fever may be Excited by an Exposure to Cold; as Sleeping on Damp ground &c. Midly Putrid Infectious Matter as Variables Marbillous, Acting upon the Irritable Parts, will unite Fever, if We take a Number of People in Health Shut them up in a House just Built, so that there is no Contagion, yet a Fever will very often be Produc'd; from the Putrid Vapour Arising from the hood and Evacuation; A strange Causing into the same Place shall be Affected wth. Fever; If a Number of People are about a Man Affected wth. a Violent Fever from any Cause, some of them will be Affected tho the Patient has no Symptom of Putrescence, so that a Vapour Arising from a Man in Fever is Capable of Producing if an Healthy Body, formly a Man having Eat food that is not Digested but become Putrid in the Stomach, has been Affected wth. Fever, so that now and then it may Arise from a Retention of the of certain Substances on the Primæ Viæ; as Indigested food in the Stomach, Fœcas in the Intestin'e. [???ly] a Number of Men going into a Climate they have not been Us'd to, some of them will be Affected wth. Fever, whether this be a Cause of itself, as only adds to the other Power, we cannot Determine simply half the fevers wth. take Place Arise from Causes that we cannot Investigate, when the Passions of the Mind Produce Fever, They doe not immediately, or not at all. When they are brought on by Cold, it is generally Produc'd immediately some times however it is not, when from a Retention of Substances in the Primæ Viæ it Arises while they are there, When from putrid Vapour it seldom takes Place immediately, sometimes indeed it do's; the Action however is by no Means at the same Period. Variolous and Morbitlous Matter are Commonly Eight or Ten Days before they Produce face. If Varioulous Matter be Applied to a Warmd an Inflamation will Arise and A Pustule is form'd full of Matter at this time it begins to be Absorb'd and that on its first Application to the Heart that Produces the Disease for the Second has no Effect, for if a Patient has Caught the natural Infection, and is Inoculated, this gets on the faster and Produces the small Pox of the Inoculation, the Natural Infection having no Effect. So if you Inoculate a Patient for several successive Days, the first take Place and the Subsequent on's has no Effect in encreasing the Disease, in other Cases when the Disease is not Produc'd, upon the first Application, some Symptoms are brought on wch. gradually encrease, so as to Produce the Remaining Part of the Disease, As Putrid and Infectious Vapour do's not appear to be Accumulated in any Part of the Body, neither do's it Appear to have any Effect on the Blood, in the Course of the Fever it may; but never on its Attack, some Symptoms give off without being allowed by a Fever is the encrease and Diminution depend on some other Causes; and not on the Accumulation of the Matter, it is to be Remark'd that Fever when Produc'd is Independent of its Cause, in this it differs from Inflamation, and Symptoms of Irritation; and hence it was thought to Depend on an Accumulation of Matter; It is well known that when one Motion is Produc'd, it will Continue without its Original in any other Cause, to excite it to a Continuation, frequently also an Addition of the Original Cause, will have no Effect in encreasing the Fever, after it was once Produc'd as was Observ'd of the Variolous Matter--- Lecture 23d. We have said some of these Causes Produc'd Fever immediately, and some not till after several Days, Now We shou'd be extremely Cautions of Admitting those Causes of Diseas'd wth. have not an Immediate Effect and never till we have formed a Number of Cases in wch. these Causes have Produc'd the Disease; when any Cause do's not produce Fever till after sometime, there are two things happens, and Alteration of some of the Fluids of the Body; in those Cases where this is evident, we find the Change Topical, as in Inoculation, and that as soon as this gets into the Blood Vessels, it Produces the Disease, When Putrid Infectious Vapour is Applied to the Body, so as to Produce Fever it is a Question whether it Acts on the Fluids of a particular Part of the Body; making some Change, so that when they are Absorb'd into the System they shall Produce the Disease, or whether it makes a Change in the whole Mass of Fluids wch. as the Circulating Fluids, by wch. the Disease is Produc'd it Appears rather that much Putrid Vapour immediately brings on, for after the Application of it, [illegible] febrile Symptoms Appears, wch. Continue to encrease, till the Fever is Produc'd or is there any [illegible] of Putrid Vapour, Producing an Alteration in a particular Part, for Putrid Matter will not Produce Fever by a circulation, or if we apply any other the Fluids of a Man Affected wth. a Putrid Fever, it will not in a healthy Person Produce a fever, it will sometimes Produce Symptoms of Irritation or Inflamation, We Observe it was the Distinguishing Mark of this Disease; that it Continued after its Cause was Remov'd, this of great Consequence in the Treatment of it, and it is this that has given Me an Idea, that Fever was an Alteration of the Fluids; However in many Cases there is no Appearance of this, it is the [Re?parly] of the Moving Parts of the Body, that it sometimes happens, that if they are Set in Action there, will Continue Acting even tho the Cause by Remov'd; the next Thing wth. Regard to the Action of the Causes of Fever, is that they are Capable of Cooperating wth. each other; and of thus Producing Fever when they wou'd not Singly, those are no particular predisposing Causes of fever; they being in Common wth. other Applications and hence they act more Certainly on an Irritable habit; the Symptoms of the first stage of Fever sometimes Destroys the Patient, the most Violent Fever We know of is the Plague, but as it do's not happen in the Country, We are Oblig'd to trust to the Relations for the Knowledge of it, wch. I must Observe is very Imperfect thus for however it extends, that those who are [illegible] wth. it Complain of Languor, and such Symptoms as generally Attend much Violent Fevers, and have suddenly Dropt down and expired, have thus then the Symptoms of the first Stage have thus Cut off wth. us the Symptoms of Intermittent Fevers take Place wth. more Violence, than any other and now and then a Patient as Expir'd in the first Stage; according to the Description of these Cases, the Patient becomes extremely Cold, there is a vast Languor, great Application about the Præcordia, Paleness and these wth. the Tremblings, Continue encreasing until he seems Cut off by Weakness it is entirely probable that several of these People, who have been suppos'd to Die of [illegible]; have Died in Consequence of the first Attack of Fever, that this sometimes is the Case, I have Experianc'd, and when the Disease has not gone on so fast as no kill the Patient the Paroxysm has gone on the same as in the Common Paroxysm of Fever the Attack then in these Cases may Destroy the Patient, if it do's not as indeed most Commonly happens it is Succeeded by Rigor and [illegible]; In Intermittents when those take place it is seldom the Patient is Carried off there Arise a Heat about the Breast, wch. Differing shall spreads over the whole Body, very unequally tho and likewise Indiscriminately, the Pulse becomes Stronger and fuller, but it is Obstructed, or it is frequent and small but this Symptom do's not always take Place here the Heat is more Regular we often Meet wth. Heat in Fevers and is extremely troublesome to the Patient, yet it is not actually encreased there is great Pain in the Head, wch. if it Arises in an from the first Stage of Fever is more Distension, and frequently in the Joints, as well as the other Parts of the Extremities, there is Stupor and sometimes Delirium; the Paleness that takes Place in the first Stage gets off and some Parts become [illegible] but that the Contraction Remains in some Parts is evident, from the Dusky Colour of the Skin; when the Attack has been Violent there is often great and Universal Soreness, the Secretions are some of them encreased, the Urine is high Colour'd but perfectly Transparent; there are also partial Sweatings of the Head Breast &c these Evacuations have been Call'd Symptomatic to Distinguish them from those wch. take place in the crisis they differ in this, in the one Case they are partial, in the other Universal [P??tectic?] also sometimes Appear on the Skin this Part of the Paroxysm on would serve to Point out to us; that the fulness of the Precordia and Stomach, occasion'd the Living Power to be Excited, first about the Heart, and then in the whole Body, so that the Blood is Propelled wth. great Fever, as to take off the Contraction the Heat then is a Mark of a stronger Action of the Living Power; and from hence frequency of the Pulse, and sometimes fullness and Strength; Propelling the fluids forwards wth, greater Force; Occasions greater sanctions in particular parts of the Body, Soreness is a Symptom of the Contraction going off; as that is generally full after Contraction of any kind; thus then the Symptoms of the first Stage goe off; as those of the Second encrease, and there decreasing give Place to the Symptoms of the kind stage of Fever wch. is the Crisis Lecture 24th. Having Pointed out the Symptoms of the Second Stage of Fever, we now Come to the Morbid Stage to wit the Crisis; We cannot Observe that it is not the Distension but the Relaxation, of Loss of Distention to Contraction that Produces Crises undoubtedly however the Hot Fit is the Natural Cure of the first Stage, partly from the encreased Action of the Heart and Arteries, and partly from some other Causes, wch. We are not as yet Acquainted wth. at least the small Vessels through the Body are actually Relaxed; the Pulse becomes free, the Skin grows soft, and Moist and recovers its Natural Colour; the Tongue wch. was Dry becomes likewise Soft and Moist, the Costiveness gets off, and the Urine is secreted in a large Quantity, in others the Appearances of Contraction gets off from all Parts of the Body, but as Relaxation takes Place before the Symptoms of the Second Stage entirely Disappear, it seldom happens but that some of the Sensations are encreased thus the Urine, is generally in a large Quantity, and tho transparent when first discharged after a little time becomes turbid, and Opaque at the Depositing a copious Sediment, and this so generally happens that it has Led some Practitioners to Imagine that a Crisis came or Come on without it; but this is Contrary to Experience, sometimes a Copious Sweat, and sometimes Purging Arises, they are different from those in the hot, as there are Symptoms of Relaxation in all other Parts of the Body, after the Symptoms of this last Stage are gone through, the Disease Leaves the Patient, he being only Weaken'd from the Exertions wch. have taken Place in it; A Paroxysm of Fever may be cut off by an Inflamation Hemorrhage has forming some Part of the Body; when the Symptoms of the first Stage suddenly, disappear or a so considerably Diminished, why this then to happen we dont know; some have Said that the Matter was now Deposited in a particular Part, and had left the System in general nor do's at all Explain the difficulty, in the first Place, We can hardly Believe that all the Matter supposing Obstructed in the whole System should be Confin'd in a particular Part, besides this often an Inconsiderable Part of the Body, as the Pleura wch. is very small and cannot Contain more perhaps than ifs. of Blood and the internal Parts of the Blood Vessels except the Heart are not Capable of being Stimulated, and if an Inflamation was to arise from such a Stimulus; the Matter would not be Accumulated, but Pass on the others Parts of the Body, in what there are so many difficulties in Supposition and no Positive Proof; that we cannot Admit it, it is certain that Fever do's proceed from Matter, in a few Instances, as in the Small Pox, but there is still no Accumulation in the System; when the Fever go's off the same Pustules Subsist, them whence there is a Constant Absorption of Matter, so that there is always more Matter in the System then at the time that the Fever was Produc'd, hence it is evident that the Fever was not Cured, by passing the System from the Matter and in many Fevers there is not the least Reason for Supposing that there is any Matter at all in the System especially in Inflamatery Fevers, in wch. Inflamation and Hemorrahage generally Arise, as then We dont know in what Manner these Cure Fevers, We Commonly take it for granted that it do's happen, a Patient may Die also in the Second or third Stage of Fever, for Causes wch. We shall afterwards Explain, now a Paroxysm of Fever may be gone through in four Hours, sometimes less, it cannot last more then 36. Hours, it is most Commonly ended in 10, 14, or 20. Hours We can Conceive that a Paroxysm might last a great deal longer than 36 Hours, but Circumstances take Place in the System, that Prevents this by a fresh one Arising, there is a Paroxysm of Fever that happens to all Men towards the Evening, this is Carried off by a Crisis taking Place, in the Morning; you find in the Evening that the Vessels are contracted, that the same [illegible] will not Produce Sweat, as in the Morning, there is also frequently thirst, the Powers of the Body are Depress'd, and a Degree of Languor takes Place in Disease's. This Evening Paroxysm, in many Cases becoming Apparent, and also in Weak People, it begins about five from Seven Commonly and Continues from Hence to five in the Morning; We might Suppose to arise from the Fatigue of the Day, but we find it taking Place at the same time in People that Work at very different Hours, so that the time is not Alter'd by the different Modes of Life, why it shou'd take Place at all we have not the least Conception, it has this Effect, that it the Paroxysm takes Place about Twelve, it shall goe on, but if it Continues untill the following Day, at the time it Produces a fresh Exacerbation, so that the Paroxysm of Fever can Continue about thirty Six Hours sometimes; when the Paroxysm has nearly Subsided, the Evening Paroxysm is not sufficient to Produce a fresh Exacerbation, yet in this Case it seldom Continues above 48 Hours, a Fever consisting of one Paroxysm, we Call an Ephemera Simplex wch. if they were to Continue they wou'd Prove Fatal, but the Patient is generally well before the Practitioner is Call'd so that this Fever has for the most Part been overlook'd. It sometimes Comes on by Violent Paroxysm or Symptoms of the first Stage succeed'd by a Degree of Delirium, that Patient afterwards falls into a Considerable Sweat, by wch. the Disease is Carried off a Fever that Continues longer than 36 Hours, is generally Compound and Consists of several Paroxysms following one Another, and this they do in all Ways, sometimes they are Distinct, that is the Symptoms [illegible] Period goe off entirely before a Second Arises, this We Call on Intermittent Fever, when the Patient is greatly Beleiv'd, but the Pulse sometimes frequent, and several other symptoms are not Carried off before the Second Period begins, We Call it a Remittent Fever, and a Continued Fever have one Period or Evacuation begins before the former is Considerably abated, We shall not Consider the Causes of the Recurring of Fevers, or rather Paroxysm of Fever, We shou'd Empart a Prior that all fevers wou'd be Ephemera Simplex, we know no Reason why a Fever shou'd Return of its own Accord, We shall therefore next Consider these Causes that occasions the Acronysms of Fever to Return Lecture 25th. We are now to Come to [?less] the Causes of Recurring of Fevers, that is of the Paroxysms of Fevers, we have said that when the Causes where Applied in many Cases they Produc'd only some Symptoms of the Disease, and that if these Causes when Remov'd, the Symptoms when Produc'd wou'd Continue that these where easily encreased as to bring on a Hot Fit, wch. is Calld the Paroxysm, if no Hot Fit arises; We do not Say the Patient is affected wth. Fever, now these Symptoms may go off themselves or be Carried off, by the Natural Evening Paroxysm, or they may encrease as to Produce a Hot Fit, when a Perfect Paroxysm will take Place; when the Paroxysm is gone through and Crisis takes Place, when the Pulse is Come to its ordinary Pitch, the Heat gone off, and there is no longer an encrease of any Secretion; We find that the Fever is not entirely Cured; that it has left some Symptoms behind, as a Slight Pain in the Back, a foul Tongue, as Paleness or a Dustiness of the Skin wth. Languor; but these Symptoms in the first Stage are not Sufficient to form a Paroxysm; they Continue however sometimes going off themselves; and sometimes encreasing so as to Produce a Second Paroxysm, this is often the Case in Intermittent fevers in the next Place fresh Occasional Causes may Reproduce the Dis Paroxysm, suppose an Ephemera Simplex, having gone through its Natural Progress and a Perfect Crisis, yet if the Patient be Expos'd to Cold Putrid Vapour &c. in so slight a Degree that in Health it wou'd have had no Effect it will be sufficent to Occasion, the Return of the Paroxysm, the next Cause of Recurrence of the Paroxysm of Fever, is the Natural Evening Paroxysm, has has already been Explained, it is this that Produces Exacerbations in Continued Fevers moreover if there shou'd have been several Paroxysms of Intermittent or Remittent Fevers it will Continue from Habit, the last Cause of the Returning of Fevers, is what we shou'd never have Imagin'd was it not evident, from Actual Observation (J.E) the Action of the Types, in Attending to the Return of the Paroxysms, we find that the greatest Number of the Return at the End of 48 Hours; why they shou'd have a Disposition to Return at this particular time, We dont Know; some have Suppos'd it was in Consequence of Fermentation taking up this Space; but this and many others Suppositions of the same kind, are by no Means Satisfactory, Fevers the next to this are more Apt to Return at the End of 24. Hours; and at the next to this at the End of 72. Hours; It is seldom that We find 8.[illegible] going longer than this though now and then a Fever will Reoccur at the End of 96. Hours, and at all other Intervals; When a Paroxysm of Fever Reccurs at the End of 24. Hours, We Call it a Quotidian because this is a Paroxysm every Day when at the End of 48. Hours, We Call it a tertian, because the 49th. Hour is the beginning of the Third Day. and so if it Return at the End of 72. Hours, We call it a Quartan and for the same Reason we seldom Meet wth. a Quartan, [illegible]. It is farther to be Observ'd of Intermittent Fevers; that they seldom Continue in the [illegible] in wch. they Arose; Quotidians are frequently Converted into tertians, and tertians into Quartans, in the Spring when People are Strong Quotidians and tertians generally take Place, in the Autumn when We are Exhausted by the Heat of the preceding Summer, tertians and Quartans are more frequent so that in some Degree, the fever Seems to be Connected wth. the Strength or Weakness of the Habit. Thus the Symptoms that Indicate a Strong Action of the Vessels often happen in Quotidians, the Symptoms of the stage are Violent in tertians; and there of Weakness are frequently met wth. in Quartans; sometimes however there different Symptoms Occur in the Type of Fever; when the Paroxysm takes Place every Day and in the Intermediate Days is Weak is Calld a double Tertian; in a Quartan there is often a Strong Fit has Slight on's and then a Strong one again, and so on; others altho the Paroxysm take Place every Day, there are Marks of a tertian and a Quartan; and this is Calld a Triple Quartan; It was suppos'd by the Antients that there be here two Tertians And that the Patient was Affected wth. two different Fevers at once; but the Reason of this Appears from Weakness and Irritability, hence this seldom happens, till the Fever has Continued for some Time; In Continued Fevers we shou'd Consider them according to the Exacerbations. It often happens that when a Fever is once Produced, the Paroxysms will Continue to Recover at some of these Types, without any Apparent Cause, the Manner in which they do this we have already Shewn, the Natural Cure of one Paroxysm do's not Cure the Disease for this is Apt to be put a Stop to, in two Ways, we have already Said that Fevers frequently Continue either because after the Crisis some Symptoms of the first Stage, remain as no Crisis shall takes Place before the Action of the Natural Evening Paroxysm or of the Types. Intermittents seldom Appear at the first in their Proper Types. In Continued Fevers the Disease go's on because the Paroxysms doe not Terminate before the next Evening Paroxysm of Fever if it shou'd Terminate before this a perfect Crisis then happening will Carry off the Disease; in all Fevers the severer the Paroxysm in general the Shorter the Duration of the Disease and the more perfect the Crises. In Continued Fevers, those more Violent Exacerbations often happen on the 4th. 5th. 7th. 9th. 11th. 13th. 14th. 17th. and 21th. Days than on any others and are the most Part shorter, so as to goe off about, 4 or 5. in the Morning, and the Crisis is more Apt to Terminate the Disease. A Crisis may be Fatal as well as Salutary. The Antients Consider'd it as, [???tamen] into Morbum and Naturam. If the Crisis is entirely Perfect the Disease go's off altogether and, and do's not Fever or if some small Symptoms be left they grow less and less, till at last they goe quite off; A Continued Fever at the begining is generally first a Quotidian than a Tertian, then a Quartan and at last very irregular, this is sometimes very easily Observable at others not but not so frequently in this as in Warmer Climates, nor indeed do's Crisis Terminate Fever so frequently, in the former as in the latter; the more Perfect We can Observe the Tertian Type, the more likely there is to be a Crisis, it is to be Observ'd that when Speak of the begining of Fever, We mean the first Week in wch. the Exacerbations take Place every Day, when of the Middle of the Second Week or while it Observes the Tertian Type, and when the End wch. is Commonly more Severe when it Observes the Quartan type or becomes irregular; after a Fever begins to Observe the Quartan Type, it generally begins to Diminish, and gradually Wears itself out; and this Two both of Continued and of Intermittent Fevers, the time of the duration of a Quartan of itself is Commonly, 4. or 5. Months, of a Tertian has or 3 Months and of a Quotidian about 6. Months, the first Symptom of the going off of the Disease is a Moisture about the Tongue a Relaxation of the Skin, together wth. the Kidneys in Consequence of wch. the Urine often Deposits a Lateritious Sediment, and the Pulse becomes Regular in all Cases of Fever, The Crisis are more Apt to be Imperfect at the begining and more Subject to Relapses, towards the End, if an Imperfect Crisis do's happen Relapses seldom occur. If Seems to have been forgot by Modern Practitioners, that Fever had a Termination of their own, this Arises from their Dissenting from the description of the Disease; as Laid down by the Antients; Now if all Fevers where to goe through the Course already Describ'd no one wou'd Die, but there are Causes that Arise in the Course, wch. frequently are Productive of Death of the Patient and these we shall Proceed to Explain- Lecture 26th. We now Come to Point out to you the Sources of Danger in Fevers, A Patient may in the first Place be Cut off, by the Fever itself, the Inactivity of the Living Power, and a Depression of Strength, may be so great as to be Fatal; this happens sometimes in the Plague, in the beginning of a Paroxysm of the Paroxysm of an Intermittent Fever, its also Apt to Arise from the Affection of the Dram, wch. takes Place in Consequence of the Symptoms of the first stage; sometimes in the Second Stage; the Action of the Heart and Arteries is so encreased that the Patient is Cut off by the generall Inflamation, or the Effects of the Body during the Paroxysm may have been so great as to Produce such a Degree of Weakness and Irritability as to Prove Fatal; We shall primarily Consider the Symptoms of Danger Arising in The first Stage, there wch. shew the Disease to be Violent, are great Languor Weariness and Weakness, wch. if they Continue long the Shew the Depression of Strength to be very great, so that the Symptoms of the first Stage are more Capable of exciting a Strong Action of the Heart and Arteries, The Attack may Come on by a great Prostration of Strength Attending it, wch. is very different from Weakness as in the former Case; the Powers of the Body are Retarded upon the going off of the paroxysm A Man Attack'd wth. a Fever being Incapable of Muscular Motion; wch. shews the great Violence of the Fever; the Skin being Tough Dry and Unequal, these shewing the great Contraction of it, if an Ulcer unites and that becomes Dry; it shews the Vessels amongst the Muscles are Contracted, it Indicates the Contraction, not being Confin'd to the Capillary Vessels; if the Pulse is much Contracted it Indicates the Contraction not being Confined to the Capillary Vessels, but smallness of the Pulse must not be taken for Contraction; as this may Arise from Weakness. If it be Quick in the Hot Fit, and neither full nor Strong especialy if it Intermit, it shews that the Heart is greatly Oppress'd, and the Depression very Considerable frequency of the Pulse and Intermission, may also be Consider'd as a Symptom of Weakness and Irritability; but more especialy if they Arise towards the End of Fever. The tongue and Mouth being Dry shews that the Vessels of the Mouth are Contracted; if there is a great Quantity of Mucus Covering the Tongue, it may be owing to the Violent Affection of the System, and hence it is all Day at the same Time Again it may Proceed from an Affection of the Primæ Viæ, but here the first is very great and not Diminished by keeping the Mouth Moisten'd, the urine being Pale Transparent and in small Quantities shews the Vessels in the internal Parts of the Body are greatly Contracted. If it is perfectly Transparent and high Colour'd, the Fever is pretty Considerable; If Pale and in Large Quantity, it is a Pergnois of an Approach of Delirium, from the violence of the Symptoms. The Nails Fingers and Feet remaining Cold and Pale, except it be towards the End of the Disease are Symptoms of its Violence, and permanency, so as to Admit of Little Relaxation between each Paroxysm, and the Disease Accumulates to a great Degree the Nose being Sharp, Temples and Eyes hollow, Skin of the Forehead Contracted; Ears Cold and the Face Universally Pale, or of a dusty Colour are Symptoms that Indicate a great Contraction about the Head and are Look'd upon as very Dangerous, these Appearances may Arise from many Causes; as from the Violence of the Fever itself, from Delirium from Weakness &c and has been Calld the Facia Hippocrates, from Hippocrates The first Observer of it, the Breathings being Short Quick and Laborious, the Patient moving the Nostrils principally the Præcordia being Tense Swelld and hard; the Anxiety and Restlessness great, wch. Shews that a great Quantity of Blood is Accumulated about the Heart, or the Præcordia, and the Heart is not Able to Clear itself. these are the Symptoms that Indicate great Danger, in the first Stage of Fever but in the Continued Fevers the Symptoms wch. are more Dangerous is the Delirium whether it be a Disease of the Brain itself, or of the Living Power, throughout the System; If has not for the most Part been Distinguished, but Consider'd as the same; there are however several Species of Delirium that takes Place in Fevers, and two if not three Arise from the first Stage; wch. are totally different from one Another and Require as different Treatment; first the Vessels of the Brain may be Contracted, that a smaller Quantity of Blood shall Pass through, wch. shall not be sufficient to keep up its Functions This Species of Delirium is Attended wth. these particular symptoms, the Vessels of the Eye, wch. are the general Criterion of the State of the Vessels of the Brain are Pale Small and Hollow, there is no Redness and Flushing of the Face, but a constant Duskiness and Paleness. Secondly the Delirium is Considerably encreased at the Exacerbation and go's off entirely, or is Considerably Diminished, when the Fever itself gets off if the Disease go's through its Natural Course, it Diminishes at the Exacerbations, and at last leaves the Patient without Stupor, Delirium also often happens from a Relaxation of the Vessels of the Brain, and fullness in Consequence, the Symptoms preceding to this Species are the Eyes being Red and Blood Shot, the Cheeks as Red as if Painted and not Swell'd, the Delirium itself more Constant and equable, tho it is a little encreased by the Evening Exacerbation, and when the Fever go's off, this is often the last Symptom that remains, and that wch. dot goe off it Leaves a Considerable Stupor behind; the Vessels Requiring sometime before they regain their Proper Tone probably there is a Third Species of Delirium wch. do's not Arise from an Affection of the Brain but of the System, the first Symptoms of both these Species of Delirium are Watchfullness, and Restless and unrepeating Sleep, the Patient Dreaming much and Waking somewhat Delirious, not knowing where his, or who is about him, the Imagination begins to be [illegible], then the Organs of the Senses are Affected, and there is the Appearance of Flies before the Eyes; the Patient Picks the Hairs from the Bed Cloaths, this is a Symptom of great Danger as his thirst suddenly going off the Violent Drawing on a Total Insensibility Conceson; and the Patient is sometimes Cut off wth. Convulsions; these two Deliriums are the Symptoms wch. generally Prove Fatal in Continued Fevers; the Danger of the first Attack of an Intermittent is not so great; We shall in the next Place proceed to the Symptoms wch. Point out the Strong Action of the Vessels.... Lecture 27th. The first Stage of Fever Occasions Symptoms of Strong Action of the Vessels, by wch. it is Diminish'd and Carried off, but this encreased Action of the Heart and Arteries may be so great as to Prove Fatal; that is such a Degree of general Inflamation may be Excited in Fever as to kill the Patient, this happens in Continued Fever only, it cannot take Place in an Intermittent because it would Convert it into a Continued Fever we have Said that it is probable that the encreased Action of the Heart and Arteries is the Source of Danger in the Second Stage yet there is something also that encrease the Symptoms, so as to prolong the Disease till a fresh Exacerbation Arises, and it is by this Means Converted into a Continued Fever; On this Account general Inflamation is not a Dangerous Symptom in Intermittent Fevers; We might Suppose that Fever and general Inflamation might Subsist at the same time and that the Fever might be gone through without the general Inflamation Effecting its Progress. In this Case there would be a Hot Fit, and a Crisis would take Place, the small Vessels and Glands wou'd be Relaxed, and the Inflamation would goe off, in Consequence of the extraordinary Secretion, but this do's not happen but in Continued Fevers, general Inflamation is Dangerous for the most Part by Producing an Affection of the Brain, or at least Delirium, the Symptoms that Indicate general Inflamation are hardness of the Pulse; Now we must Observe that Authors have made but little Distinction between a hard and an Obstructed Pulse but there is this Criterion of difference the Blood in one Case throws up an Inflamatory Crust wch. it do's not in the other; when the Blood is Obstructed it may be of any Appearance hence there is certainly a difference between an hard and an Obstructed Pulse and they Point out the Strong Action of the Heart and Arteries; and the other the Blood not getting readily into the small Vessels there is also a generall fulness and Strength of the Pulse, the general Inflamation may be Dangerous when the Arteries only are Acting Strongly; As in the Hectic Fever, the Blood being Propelld wth. great Force into the small Vessels Occasions a Redness, its returning more frequently into the Lungs Produces a Quick and difficult Respiration its being very distinct from Putrefaction, Occasions a Whiteness together wth. a Dryness of the Tongue in Affections of the Thorax, and sometimes of the Stomach it is of a Yellow Colour the Blood being Propell'd in Considerable Quantities into the Vessels of the Head a Distensil Pain is felt in the Internal Parts of it; sometimes this Kind of Pain is felt in the Joints and Extremities, and from the same Cause the Strong Action of the Heart and Arteries; the Vessels of different Parts of the Body are forced Open, hence Sweatings of the Head and Breast, and sometimes of the whole Body, the Symptoms of Strong Action are only Dangerous when the Brain Comes to be Affected, in this as in the former Case, the Eye generally gives a Criterion of the State of the Brain, they are Swell'd red and Blood Shot, a Stupor takes Place at first, sometimes Continuing for two or three Days, at other times a Delirium Comes on, in wch. many different Appearances Arise, sometimes it Attacks suddenly, and is as shortly Fatal, sometimes the Patient Mutters to himself, and if excited will Speak to you, but again will soon forget himself, this is the most Common kind of Delirium, Arising from this Cause, sometimes there are Violent Ravings for a Considerable Time, these are Distinguished from the others by proceeding and Accompanying Symptoms there is generally a Redness of the Face wth. Swelling; but this is not so florid as in the former Case and spreads more universally over the whole Face, it is by this principally that it is Distinguished from all others, and most Commonly before the Patient is Destroy'd Connections Come on, Another Way in wch. the Patient is apt to be Cut off by the too Strong Action of the Vessels, and is in Consequence of the general Irritability that Arises, this Causes Restlessness and afterwards Delirium in this Species, the Mind is more Apt to be Agitated than in any other, Ravings are more Violent, so that the Patient often Attempts to Destroy himself. The Muscular Strength is encreased, the Eyes are exceedingly Bright and Piercing, and the Motions of the Body universally Quick a though this kind of Delirium Arises from the general Inflamation, yet for the most Part it go's off before it takes Place, this Delirium happens but seldom in Fevers, and most Commonly in Fevers Attended wth. Rheumatism, general Inflamation is in any Way mostly Dangerous in the first Week of the Disease there is little Danger afterwards. We Come now to the last Sense of Danger in Fevers, to wit the Symptoms of Weakness and Irritability that some time take Place, the Powers of the Body are much Exerted in Fevers in Consequence of which they are Exhausted sometimes to such a Degree as to Prove Fatal, Weakness Renders Fevers more irregular, and this Prevents a Crisis from taking Place, it generally falls in that Part of the Body that is Retained, and this is Carried out to us by the particular Evacuations, as Partial as Universal Cold, colliquative Sweatings a Purging wth. a Dry Skin and Tongue, and a Flow of Tears wch. is a Symptom of great Irritability in the System, sometimes there is a great Secretion of them wch. if Pale shews a great Irritation, the great difference between these and a True Crisis is that; in this the inflamation is Universal in that only Partial if the Pulse Continues Obstructed and at the same time moisture of the Tongue Purging and sometimes Sweating it is a Symptom of great Danger, for as We have just Observ'd there must be Symptoms of Universal Relaxation to form a Crisis there is a Determination of Fluids in these Cases to the Relaxed Parts, so that in Fevers where such Symptoms take Place Run out to a great Length, and sometimes the Disease Diminishes apparently for 4 Days and then encreases for four or 5 Days and so on, the next Symptom we shall take Notice of is one properly speaking and Dependant on the Weakness but Arising from a Depression of the Strength, to wch. it is for one and no other. This is the Putrefaction of the Fluids, it has lately been Consider'd as a Cause of Fever, when the Depression of Strength and great Oppression about the Pracordia, [Sigh???] and Soreness have been Look'd upon, as Symptoms of Fever but they are Causes of it in reality; As the Fever takes Place first, it is evident that the Putrefaction wch. follows in an Affect of it. Lecture 28th. Sleep is sometimes more perfect and sometimes not so perfect, it seems that all the Operations are suspend'd the Heart Acts frequently more slowly and wth. less force, the Respiration gos on but in perfect Sleep much more slowly, there Peristaltic Motion of the Intestin's go's on more slowly and likewise the Secretion but in much less Quantity the Lymphatics Absorb and Carry their Fluids through them into the Blood Vessels Sleep may be imperfect, the Organs of the Senses may just Impress the Mind wth. Ideas, the Operations of the Mind may go forward as in Dreams but not wth. that connection of Ideas wch. take Place when a Man is awake, the Muscles may frequently be first in Action as a Man may move or toss about from one side of the Bed to another; the Organs of the Senses do not Impress the Mind wth. Ideas yet may so easily be excit'd that the least Noise shall in ther Awake a Man, or if not Awak'd excite some Ideas of Sound but an imperfect one; the System is more Recounted in proportion to the soundness of the Sleep, Sleep may be free or prevent'd altogether by any Thing wch. excites great Attention or Uneasiness of the Fluid, and so likewise uneasiness of the Body or Pain, the Action of any part of the Body preternaturally encreas'd as for Example an encreas'd Action of the Heart and Arteries in general Inflamation sometimes there is little or no uneasiness or Pain Contraction continuing after their Cause is remov'd; such as happens in Fever will also prevent Sleep, but then Sleep tending to Render it overcomes there the Sleep becomes profound and the uneasiness of the Body is diminish'd and any preternatural Contraction is carried off, in that when once Sleep takes Place it Tends to render itself imperfect and still in many Cases removes the Causes of the Imperfection; In Mania the Patient do's not Sleep for the Space of Twelve Months, in this Disease and in others there are Instances of no Sleep having taken Place for a fortnight or three Weeks tho these Instances are Rare in Health a Man as been kept Awake for Ten Days; now in Mania the Strength is not dimininsh'd, there Appears not to be that exhausting of the Living Power the Mind do's not exert itself but as in a Dream and the Body as Lost its Irritability so the same the exertion do's not take Place as in Health it often happens in Mania that the Body requires Sleep when the Mind Thinks on any Subject, but the Mind in Mania do's not Act but as it where in a Dream, the Organs of the Senses are not Impress'd wth. just Ideas, the Powers of the Body are not excit'd but as in a Dream so we may consider as in a State of Sleep in as far as regards the exhausting the Living Person [cross out] in all other Cases it Occasions such a Weakness to prove Fatal, but a Man in a Delirium in a fever is more capable of Reasoning the want of Sleep then in a Man awake, it is then the excertion of the Judgement wch. exhausts the Power of the Mind and in Delirium its not Acting more at all but its only [illegible] and a Patient can bear the want of Sleep, indeed the want of Sleep will Occasion Delirium and Mania, a Man then no Health requires Sleep to keep up the Strength of the Body in perfections when an Animal is young and the Powers of the Body and Facultys of the Mind, a Larger Quantity of Sleep is Necessary and the Sleep is generally more perfect In old Age the Body is wore out and is incapable of being recrut'd and no Sleep takes Place on that wth. difficulty if any and continues but for a short Time, in the middle age of Life the Quantity of Sleep Necessary seems to be about one Third Part of Twenty four Hours; A Man may Sleep no more than Six or four Hours, but he generally wears out his Body by this Means, to Recruit the Body about Eight Hours is necessary, indeed Active Minds wou'd rather Wear out the Body than loose so much of their Time as two Hours additional Sleep; longer Sleep than Eight Hours may take Place through Habit but always serves to Obtund and diminish the Powers of the Body, the Powers of the Body shou'd be kept in Action to be perfect and longer Sleep tends to obtund both the Powers of the Body and Mind as Sleep tends to take off any preternatural Action but its much more efficacious in Recruiting the System at the Time of the Natural Evening Paroxysm of Fever as it tends to take it off and render the Crisis more compleat and if we dont Sleep at that time the Crisis is not compleat and by that Means the Body is Wore out. Lecture 28th Its time the depression of Strength as been Said to depend on the Putrefaction of the Fluids and according to the Reasoning of Practitioners it must be said as depression taken Place for to according too those Philosophers the Putrefaction must be the Cause of the Depression of Strength the Effect according to those Practitioners must go before the Cause so the Putrefaction must be the Cause of the consequence to be deduc'd from this is to employ Medicines is to take off the putrefaction of the Fluids and this you are to do in the beginning; The Symptoms of the putrefaction of the Fluids are in the first Place the Mucus of the Tongue in Fever becoming of a blackish Colour and when the putrefaction Arises to a considerable Height it then becomes quite Black and its of a loose Texture on the Tongue the Fever and this is often rubb'd off by the Teeth wth. this fever and sometimes the Roof of the Mouth when the Putrefaction arises to a considerable Height; in the next place Fætor of the Breath and the Evacuations from the Intestines becoming Fætid Show that putrefaction of the Fluids is Arising, then blackish Spots or marbling of the Skin and these have generally been called Patechia, in fevers there is a great many different Fluids; but there is only one Species wch. Point out putrefaction of the Fluids wch. are of a blackish Red appearing through the Skin the breadth of any Juniper; or marbling Purple or blue Specks as in varies an'd Marble often is Seen, or where the putrefaction as Arisen to a great height it now and then happens that the whole Skin becomes of a Purple Colour and in that Case generally the Patient is Destroy'd in a short time. The others we do not denote putrefaction of the Fluids are reddish Spots on the Skin superficially, and commonly came out about the Fifth a Day and then go off again, this Eruption is Violent Fever; the Fever is not at all dimminish'd by the Eruption coming out, and on its going off again is not more Violent, and this do's not Afford us any Indication of Cure, this affording no one Indication of Cure or alteration in the Fever is not worth Attending to, it happens generally where the Patient is Attack'd wth. Fever wth.; considerable force, then there is another Eruption from Weakness it Arises in irregular Miliary Eruptions, a Number of little Spots on the Skin and this merely are [illegible] and wch. Arises from Sweating taking Place often in consequence of Stimulating Medicines being Employ'd and happens more in Nervous Fevers where there is this irregularity than in Fevers wch. are either Inflammatory or Violent, then there is another Eruption wch. is at the Fon'd and sometimes when its gone off entirely this Eruption is some what like very small Worms sometimes of a blackish Colour, and sometimes of the Colour of the Skin Rising in the Skin and hard and wch. is not Inflamation, and these happen at the End of Violent Fevers when the Symptoms of Putrefaction are gone off, the Petechia dont Seem to be Alter'd by any Treatment when putrefaction of the Fluids produce Petechia there is no manner of Treatment wch. will produce any good Effect but that Treatment wch. will Cure the Fever the little Blisters are occaseon'd often by keeping the Patient too Hot and giving the Patient warm fluids wch. are Stimulating and often they are not diminished by any Treatment whatever; Marbling of the Skin and fœtid Secretions indicate to us putrefaction of the Blood, sometimes the Urine is load'd wth. Mucus and is of a frothy Appearance by the Air being stamp'd in it, sometimes the Red Particles of the Blood are formed in it but this but seldom the Case, the Urine when this happens is of a Chocolate Colour a dark brown and sometimes this Sediment is deposit'd, there is probably then some Affection of the Kidneys besides putrefaction wch. as Influence on the Kidneys so as to produce this Species of some, and lastly Arises and produces the most Fatal Symptoms wch. Arise in the Disease that is Haemorrhage as he is Weaken'd and cannot bear the Loss of Blood, sometimes the Gums become loose and Spongy and Haemorrhage happens the most common Haemorrhage wch. happens is from the Mouth Throat or Nose, this takes place in consequence of the Putrefaction and wch. gives no Relieff at all to the Fever, the Fever remaining as Violent as before affording not the least Relieff in the Fever but tending to weaken the Patient the Blood thrown out by any natural Hemorrhage or Blood when taken away by any other means hardly Coagulates when in this state, and the Coagulum is Loose and easily broke to Peices and the Semon is Mix'd wth. it, it has now and then happen'd that the Blood as become Fœtid, I myself never I knew or Saw it but its Relat'd by Authors, and sometimes Practitioners in warm Climates have Affirm'd that they have Smelt it Fœtid and we dont doubt but that sometimes the putrefaction go's so far as to give a Fœtor to the Fluids/ now this sometimes go's as far as to Add to the Weakness and the depression of Strength wch. Tends to destroy the Patient, so when the Skin becomes of a Purple Colour it Destroys a Patient soon a Delirium comes on and the Patient is carried off soon in the space of Ten or Twelve Hours, and no such Symptoms come on except putrefaction of the Fluids take Place, the putrefaction depends on the depression of strength if Inflammation happens in the middle of the Fever there the Symptoms go off and the Inflammation Blood from an encreas'd Action of the Heart and Arteries and so its evident that the putrefaction depends on the Inaction of the Vessels/ Fevers wch. happen in Jails and in Camps and that wch. Arises in the Barracks of Soldier's Arising from Infection are Apt to exhibit Symptoms of putrefaction of the Fluids Lecture 30th. On Fever's            Fordyce A course of lectures on the theory and practice of physick. A course of Lectur’s on the Theory and Practise of Phisick Dr. Fordyce Physician to St. Thomas’s Hospital  Lecture 1st. A disease is an alteration of the chemical properties of the solids or fluids or of the organization of the body, or of the action of the moving power, producing an inability or a difficulty of performing the whole or any part of the system; or [illegible] as preternatural Evacuation every effect has a cause and in consequence of which an alteration in the human Body takes place, the causes of many Diseases have not yet been investigated as far as there have been we will endeavour to point them out to you, in general, it is some eternal and preternatural applications to the Body or mind that produces a disease, for example Cantharides applied to the skin induces an inflammation, of the mucus membrane of the lungs a catarrh it has happen’d that sudden fear has been followed by a fever, it is not always so in any of theses instances, the [illegible] not always produce the Disease it is generally followd by it now was from out having constant experience of their action we are not able to judge of them wth certainly, external applications have been said to be its occasional cause, not simply because the things have been called causes, but the occasional one is the time properly speaking this may act two ways, first immediately as for example, if you apply cantharides to the skin, the cuticle is Raisd, and an inflammation arises, secondly it may act immediately the first cause may produce a second, whose immediate effect will be the Diseases for example if you make wound in the skin and apply some Variolus Matter, there will be new parity produced, but will from an inflammation in the wound, and that will be taken to the heart and in to the circulation, which will produce a general fever here than the wound is the immediate cause, and the inflammation the intermediate cause of the fever, tho not always throwing the cause of the disease, has given room to some for supposing that they always acted immediately for example cold they say constringes the external pores of the skin, and obstructs the insensible perspiration, this thrown back into the circulation, is the cause of an inflammation now this perspiration is nothing more water, and when to [illegible] [illegible] not that at all, this Method throes [illegible] method of reasoning, it is evident that it is evident that many of the known causes act immediately and some it must be allowed act intermediately, yet we should always be suspicious of the latter, now we admit them but on the Clearest evidence as in case of the variolous matter a practitioner ought to be [illegible] wth these causes, as far as they are thrown, it is by this means that diseases may often be present'd [illegible] a hundred Die of Diseas’s to one by the sword, where we perfectly master of the causes of diseases, We should be able to preserve a great number of lives, We must observe that one part of the [illegible] of the operation of causes depends, on the state of the body to which they are applied for example Let a Man that is fatigued with an empty stomach be suddenly exposed to cold be shall have a fever whereas a man in Vigour with a full stomach be exposed to the same degree of cold, shall receive no injury from it. Thus then in certain states of the body the causes of diseases act more powerfully, than in others, these are called the predisposant causes of diseases, as they render the body more liable to be affected by the occasional cause, therefore they are much to be attended to, as the occasional cause tho. they can never produce a Disease of itself To remove the predisposant Cause often has efficacious as to prevent the application of the Cause itself; the Blood is sometimes more apt to be affected by any Cause than at another, we we then say it is more irritable, for example a Man of a Sanguine temperament, Living in the Country is more apt to be affected wth. an inflammatory Disease, but as we cannot [illegible] cases investigate the alteration, we are therefore apt to Reject this knowledge, for example, Let a Patient be brought to a man entirely Destitute of the knowledge of Anatomy, wth a Pleuritic Pain in his side without knowing there is any such Membrane as the Pleura, he will form some Hypothesis unwilling to appear ignorant in any Thing, he will judge of the Disease by its external Appearance; from hence Practitioners have Divided into two classes, the Dogmatics and Empirics the first consider the Alteration as the Disease, the latter the external Appearance as the Disease, We doe not know from external appearances what Disease is Present, and We consider the external Appearance only, We shall not treat the Disease equally, as if We knew the Disease itself but still We must always Avoid Nanmes the Causes of Disease are Divid'd in to Proximate and Approximate the Proximates that wch Products the Symptoms are internal Appearance from which We judge of the Diseases with Pleura, the Inflamation of the Pleura is the Proximate Cause of pain, why then should we not always take the external appearances for the Disease because they sometimes Prove fallacious for Example, and difficulty of Breathing may Arise from Spasmodic Affection, an Inflamation of the Pleura and many other Causes, it is also improper to Class Disease from their external Appearences as from this We shall be led to Join Diseases, which have no Connection wth. each other, and then are Apt to make general Application to the same Class so that We shall Practice very Injudiciously, by making general tho of the same Application.---- Lecture 2d. On the Diseas's of the Human Body---- We have already Defin'd a Disease to be an Alteration of the Action of one or more of the Moving Powers of the Body, Producing an Irrability or Diminition of Performing its Functions properly, Suppose a Persons knowledge of all the Parts of the Body; We ought not always of an Alteration from external appearances, it cannot be Denied, but it will be better to [illegible], the Alteration as the Disease, [??es] there are many Material Parts, the Lungs for Instance where the we doe not know material functions and many of the things of equal importance, wth. which We are [illegible] We cannot tell wth. perish on what Alteration has taken Place, still tho We are not so well Acquanit'd with those things as might be Wish'd, yet it does not follow that We shou'd reject the Knowledge We have in our Power, if We confine ourselves to the Knowledge of Disea's as far as have been Investigated and from no Hypothesis no Conjucture in this Case. This better to Consider the Alteration itself as the Disease, than the external Appearances; if We Consider the external Appearances, We shall be Led to Alleviate some Urgent Symptom without endeavouring to Cure the Disease itself. We shall therefore in the Persecution of this Course in all Cases where We can Point out the internal Alteration that takes Place, Now we don't Call it a Disease without it Continues to prevent one or more of the functions from being Perform'd properly. Now a Disease does not always remain in the same State it is always Varying. The Disease itself indeed sometimes Varies this is but seldom for the most Part is [Cont???] the same Let then us Consider the several different Progressions of a Disease. I have before said it for the most Part never Continues in the same state it may encrease so as to cause the Death of a Patient, for Example in an Inflamation of the Brain the Presure which takes Place Causes a Stupor if the inflamation encreases the Stupor will also encrease untill it kills the Patient. Secondly a Disease may terminate in some other (for Example) an Inflamation takes Place in the Cellular Membrane in any Part after Continuing for sometime it is Converted into Pus and forms an Abcess from the encrease of Inflamation which is the Cause of Suppuration, here then there is the first Disease going off in Consequence of the Second, it also frequently happens that a Disease Produces its own Cause for Instance a Quantity of Venereal Matter Apply to the Urethra, thus it Converts into Matter similar to itself and Reduces an Irritation and in Consequence an encreased Secretion, which washes away the Venereal Salts and by this Means Cures the Disease so in any Inflamation of the Lungs a Copious Expectoration is united which Carries off the Disease now it sometimes happens where no Danger of the Disease itself Arises, yet what was Intend'd as a Natural Cure stills (Example) the spilling Produc'd in a Peripneumony may be too Copious. and Continue [illegible] to Darhoea, the Patient whereas if it had been in a proper degree it would have Prov'd salutary so again in the Rheumatism the encreased Action of the Heart and Arteries, may be so encreased as as to be the Death of the Patient, when the Rheumatism itself would not have kill'd, Thirdly the second Disease may Prove more fatal, than the Primary an Inflamation of the Lungs may terminate in a Abcess on the Part, this will Prove more fatal than the Pleurisy itself in many Instances. From thly it often be spasms there a temporary Weakness takes Place and this in but me. We shall Call a Depression of Strength, this in some Measure may be Call'd the Disease itself and it often Proves Fatal, but the Disease may so much exhaust the The Strength, that [cross out] shall Destroy For Example a Patient shall have a fever wch. shall be Extend'd to much a Degree as to prove Fatal, but futher the Patient is Reduc'd to the lowest [illegible] of Weakness could We then instantly Remove the Fever the Powers of the Body would almost as Instantly begin to be Restor'd. It is necessary for a Practitioner wth. the Cause of a Disease as far as we yet know yet without knowing the History of a Disease We shall not be Able to cure it therefore this is a Study which Requires the greatest Attention to know what is likely to happen in [illegible] in the Progress of a Disease, and the more so as without this Knowledge We shall be Unaquainted with the Natural Cure likely to Arise, and at another time we shall Pay no Attention to the most Dangerous Part of a Disease, it is therefore Requisite that We shou'd be Masters of a Disease, before We can Apply a Remedy for Instance in the Small Power Unaquainted Practitioner would probably Endeavour for to Put a Stop to the Disease on the other Hand if you understand the Disease We shall know that the Disease will go through its Course, and therefore We should not Endeavour to Put a stop to it, but forward its Progress, no in a Fever, no in a Fever We [illegible] many Remedies wth. wou'd put a Stop to its A Skillfull Practitioner will never make one any but those wth. be known will assist the Patient to go through the Disease. Secondly where the Natural Cure do's not take place, We must Employ Remedies most likely for to bring on this, for Example if we have an Inflamation wth. no spilling no envelope of Expectoration it will probably Prove Fatal We must therefore Endeavour to Produce this Natural Cure, by Artificial Means, Yet we must make Use of Remedies most likely to Produce [???d] this Effect and thirdly We must Endeavour to Remove the Extraneous Danger, Suppose a Fever to arise in a young Man of a Robust Habit and that has [illegible] We know that Fevers in general doe not kill but from the Robust [Natis??] general Inflamation will arise as for to Prove fatal; We must therefore Endeavour to take off as much as We can of the Inflamation by Copious Bleeding so that by this Means and other Evacuations We shall Enable him to go through the Fever the Removing this entraneous Danger is of very great Consequence in Acute Diseas's particularly [??urlkly] the last Method to be Atten'd to in the Cure of Diseas's is to Employ a Method of Cure contrary to the Natural Method of Cure, at least not all Indicated by it in this Cure We must make immediate Application of those Medicines which have been thrown to frame of the Disease than in an Inflamation of the Pleura if we VS. and blister it will tend to Put a stop to the Inflamation immediately and Suffer it to goe through its Natural Progress, And this Part of Medicine We shoud by all means make ourselves Acquainted with For Instance We Know Preparations of Antimony will Cure fevers, that the Bark will Cure an Intermittent, yet if you are not Acquainted with the Nature the Disease, We shall not Understand the proper Method of inhibiting them, and by this Ignorance We shall render the Disease more Obstinate for tho We know Antimonial preparations Cure come fevers, yet a Practitioner should not farther Resolve to Cure every Fever by the same Method tho Bark will not Cure all Intermittent fevers it may be given improperly to be of more Disservice than Service, for Instance if you give the Bark in the Paroxysm of an Intermittent instead of Curing the Disease it will by Degrees Come to be a Continual here then the Disease is rendered Worse by the improper there/ this Remedy it is of some Importance in Medicine to Observe that there is no such thing as an Infallible one.---- Lecture 3.d Of the General Doctrine of Inflamation An Inflamation is a Disease Affecting one Part only it sometimes happens indeed the general System is Affect'd in Consequence of the Inflamation but while the Inflamation is Confin'd to one Part only it is a Topical Disease not releasing the System in general, if you apply your finger enternally to an Inflam'd Part We shall find an encrease of the Pulsation of the Arteries, a greater Degree and some Heat so as to Rise to 110 Degrees of Farenheits Thermometer commonly however to 102.4, or 6. Degrees, the Part becomes of a Red hue and then a more Florid Redness takes Place at first their is an throbbing to increase Pain wth is Inconsiderably encreased and become, a throbbing one and is still encreased from the Starting of the Inflam'd Part. There is also a levelling owing in some Cases [illegible] in all to be a Distension of the Vessels and an [illegible] action of the Fluids Inflammation is the [illegible] Cure/ Contraction, hence the Motion is sometimes Imped'd, sometimes entirely Destroy'd according to the sensibility and Irritability of the Parts, there are the Internal Appearances wch. take Place, You must next Inquire the Reason are Marker of the Alteration, wch. is the Disease and wch. gives Occasion to there Internal Appearances the Swelling is the first thing to be taken Notice of and this, If we open the Imflam'd Part, We shall find it going to a Part of the Blood thrown out of the Vessels, this Consists of Coagulable Lymph and Superfluous Water, sometimes however there is no Extravasation at all, as in an Inflamation of the Eye the swelling is owing to the Distension in the small Vessels, We know by the action of the Heart and Arteries that the Blood is thrown into the Capillary Veins a Distension it is said may arise three Ways from the Relaxation Obstruction and greater Quantity, of Fluids thrown into those vessels, first the Heart and Arteries may Propell the fluids wth. greater force into the vessels incl wth. [Cere??] [illegible] will be Pres'd on more, and therefore they will become Inflam'd and Distended. Secondly these small Vessels from their Disposition to Contrast always Endeavouring to Avoid Inflamation If they are Relaxed they will allow Consequence of that be Distended. Thirdly if you stop the Passage through may be and Continue to throw into it is will be Distended, in like manner the Capillary Vessels will be Distended. Now Distension from Relaxation in no case gives Pain for Example the Bladder from being Relax'd will contain [illegible] of [????e] and Here shall be no Pain. If it in a Cathartic State one Ounce wil give Pain. The Distension that takes Place in an Inflamation is always Painful, this therefore is a sufficient Proof that The swelling in this Disease dos not arise from [illegible] of the Vessels; neither dos it in Return Place Proceed from an Obstruction of them; If this was the Case the blood would be Prevented from Passing. The Blood passes through the Capillary Arteries into the Veins, Then into the Cavities and from them into the Secretory Ducts. When the Veins are Inflam'd, the Parts are always swell'd if they are Open'd the Blood flows wth. greater Velocity than in an Healthy State, although the swelling be very Considerable, when received into a Vessel it detract Contract more, as Cool, a [illegible] [illegible], then if it was taken from one when no Inflamation was Present neither is it the Colour of Extravasated Blood, it is evident therefore there is a more Considerable Quantity of Blood Circulating through an inflam'd part, then there is a Natural Course for there can be no Obstruction. Secondly We find in an Inflamation from Obstruction, that the [Euhal??] Vessels are not Obstructed but every [illegible] [???neass] the Kidney as in Secretion encreased in and sam Aart. The secretion of the Kidney is Diminished as well from an Inflamation of a Gland as from an Inflamation of any of the Adjacent Vessels but we cannot draw any Conclusion from this gland as it is liable to be affected by every Adjacent Inflamation. It Appears then that there is at first no Obduction. And if there was it would not Produce a Swelling, there must be something more to Occasion it for it is known that there is somtimes the Quantity of fluids that Circulate in the Body than actually do therefore an Obstruction will not cause a swelling the Blood is Propell'd forwards by the Heart and Arteries of this Action is encreased a greater Quantity/ Fluids will be Propell'd forwards We must Observe that the Action of the Heart is Uniform, but that of the Arteries and Veins is not so, and it is this Variation wch. is the Cause/ this Alteration is the System, this is a more frequent Cohesion, the Blood is actually Propell'd in a greater Quantity as may be Discoved by the more frequent Cohesion and Pulsation of the Arteries, as also from Principial Observation, no that it is evident the Swelling arises from an encreased Circulation or Relaxation [illegible] the Cause that the Heat Arises we cannot Determine as We doe not sufficiently know on what the Heat of the Body Depends, thus far We know that when the Action is encreased it becomes Hotter and upon discontinuing this Action it grows Cooler, in exercise of any Mind there is an encreased Degree of Heat, that the swelling do's not Arise from an Obstruction will be evident If you take some Blood from an Inflam'd Part it will Appear of a Blou'd Redness, whereas Blood that as Stagnated will be off a deeper Colour the pain wch. Arises in an Inflamation is owing to the Vessels of the Part being Distended beyond the proper Tone------ Lecture 4th On Inflamation We have already Shewn you that the Distension of the Vessels Arises from a greater Quantity of Blood being thrown into them, and that the pulse is no other than the difference betwixt the Contraction and Dilation of the Arteries, that Pain is Capable of being Produced in any Part of the Body by Distension, as if the Stomach is over Distend'd by Food or Air thrown into it, then Pain is Reduc'd, and also if the Bladder is Distended Pain is Produced and if the Ligaments are Distend'd Pain Arises, and a fluid Discharg'd; but all Distension does not Produce Pain; For Example a tumour may Arise under the Skin, as in the [illegible] and Prove Painful, the Stomach may be Distend'd to a certain Degree without Pain, so also may the Bladder; thus We find that Distension in certain Circumstances, only is Capable of Producing Pain, the Part must Endeavour to avoid Distension; and if at this time Distending Cause Arises then Pain takes Place; for Example the Stomach shall have a Disposition to Contrast; if at this Time a Quantity of Food or Air is thrown into it, Pain will be Produc'd in like Manner if the Bladder has a Disposition to Contract, Pain will Arise if two Ounces of urine be Contained in it; tho at other Times it will Contain Ten or Twelve Ounces without Pain; it is the Contraction wch. gives Pain, when the Blood is Propell'd into the Capillary Vessels was the Distend them beyond their Disposition to Contract, We will call it a Distension beyond the Tone, and this we say Produces Pain in an Inflamation, but in order to excite Inflamation it is Necessary, that the Circulation shou'd be Encreased, and that to much a Degree as to Distend the small vessels beyond their Tone, if you put your Hand into Warm Water the Circulation will be encreased and the Vessels be Distended, but no Inflamation will Arise; because the Vessels are not Distended beyond their tone; Now this Disposition is always Altering for Instance, the Stomach or Bladder sometimes have a Disposition to Contract and then will Receive but a small Quantity whereas at another Time they will receive a much Larger Quantity is like Manner may the Blood Vessels themselves be Distended. The Warm Water Relaxes the small Vessels, they will then Receive an encreased Circulation without Inflamation; some have Consider'd the Secondary as the Primary Part of Inflamation; that it is not is evident, because the small Vessels are greatly Distended beyond their Natural Size, there wou'd be Pain, from their Disposition to Contract, this is not an Inflamatory Pain but a Rheumatic one, for [illegible] Inflamation a Distension takes Place first and if a Part is already Distended to as great a Degree as it will Allow an encreased Distension will Cause Pain, wch. Pain Arises from and Inflamation, in an Inflamation We meet wth. one Symptom wch. Distinguishes it into two Species; if a Vessel of a Considerable Size is Affected the Pain will be a throbbing one, and will be more encreased at the Relaxation, than at the Contraction of the Arteries. But if a Membrane be Inflamed the small Vessels or Arteries only be affected, wch. have great Strength in Membranes, and in wch. the Heart has less Influence there; the Pain will be the same when the Heart is acting as not, so that the Pain will be Constant and equal, We must lastly Observe that Pain is not Absolutely Necessary for an Inflamation; the small Vessels must be Distended beyond than Some and in most Inflamation they stimulate and Cause harm it now and then happens that the Distension is no small, as the Vessels only will be stimulated, why Muscular Fibres are Contracted and Rendered Incapable of Motion, We doe not as yet Understand, but supposing Relaxation and Obstruction to be the Proximate Cause of Inflamation, We are equaly it or less to throw out what Manner they act, As we are not yet acquainted wth. the Course of Muscular Motion and flexibility of the thin fibres, We can only beg then that there Alterations are in Consequence are in Consequence of an encreased Circulation in the next Place We are to Consider the Cause of Inflamation, and there are most apparent then in most of the Diseas's. An Inflamation is Reduced by an application to the Body, wch. tend to excite Motion these we Call Internal Stimuli, meaning to take it in an Extensive Sense, and not [C???iethem] to the far face of the Body, but to take every extreme Part also, Now Ive divide these [???a] into Restomical as Bruising or Cutting and Chemical there wch. Hand to Destroy the Part Mechanically, and there wch. doe it from particular Properties they Perhaps as the Destroying the Coagulum &c. Some have happen'd that Mechanical stimuli but Acted in Consequence of that Pointed Spiculae running into the Rest; but We can Demonstrate that the small Particles of Caustic Vegetable Alkali will not penetrate the Coats of any Vessel, no more than sharp instrument of an Inch in Fig will Penatrate the Skin when Impall'd by its own Weight, but Sub [?a??e] wch. have no Mechanical or Chemical Action, I say such substances Stimulate frequently, As per Example if a Deep of Infusion of Cantharides and one of Infusion of Common Flies, We know they both have the same Mechanical Properties yet they have very different Effects. For the Cantharides will Combine wth. the Mucilaginous Part of the Blood and Inflame; the Common fibres will [crossed out] Effect at all; this then furnishes a Mind Class of stimuli wch. We call Medical---- Lecture 5th The Application of these Stimuli is in general very Obvious, some of them however Require a particular Explanation, first the Distension of a Part whether it be of the external or Internal Part of the Body, whether in a Blood Vessel Muscle Nerve or Ligament, is Capable of Stimulating and Producing Inflamation, this is the only Cause that is universal and Capable of Outing on all the Parts of the Body is found [???e] per the Distension of Blood vessel, as of a Membrane will [illegible] Produce Inflamation, for Instance if [alma??] of Water be thrown into a joint it will have no Effect as a stimulant, yet the Disturbance from it will Produce inflamation on the Ligament, We see that a Distension is Capable of veins Produced in every Part of the Body, success of the Bones in wch. it comes unless they are in a Diseas'd State but all Distermind of not Stimulate any Part of the Body may be Distended without Pain it is the Resistence to the Distending Course that Produces the Stimulus, Now there are the Powers wch. are apt to remind the Distending Causes; first the Cohesion of the Partion of the Parts w/wch. the latids consist and wch. We Call Electricity, this Power when the Distension is above a certain Degree tends to bring the Parts nearer to each other, and restore them to their former State; this Power is nearly equal at all times; the Second Power is Capable of Resisting Distension; the Comparble Power of the Letids wth. Depends on the Life, and is Inherent in all Parts of the Body. The Bones however seems to posses but little of this Power, this is greater than the Contractile Power and Varies Considerably, so that the same stimulus will at one time Stimulate when at another time not according to its Resistance, if the Distension is Slow and gradual it will get the better of both of these Resistances without Stimulating; for Example a tumour may grow gradualy, under the skin and Distend it to a greater Degree, Now if the same Distension had attempted to have been made suddenly, the skin wou'd Burst; it also unites the Contraction which Depends upon Life, so as that Resists more strongly, no stimulus Arises Distension then from both these Causes is Capable/ Stimulating so as to Produce Inflamation for happening at Present a great Part of the Blood Contained and Circulating in the exterior Parts of the Body, and if it be suddenly Exposed to a great Degree of Cold, this Power will be encreased, so as to Produce Inflamation; Division is also a stimulus, but it must be Observed that in Order to Stimulate it must be on a Irritable Part, that is Divided. Some Parts of the Body are Capable of Distension only, others may be affected by it; for Example a Piece of the Knife or any Sharp Instrument has passed through the Stomach, during which it has [??anind] much Inflamation, it has then Passed the Muscules and Produ'd none, then during the skin it has Produc'd Inflamation; if a Part not Irritable be Divided, their will be no Inflamation, and if a Part be Divided as in a Wound, some Part of wch. is Imitable and some not then an Inflamation will Arise in the Irritable Part, and extend to the other, if the Patient be strong, but not if he [illegible] it has been said that an Acrimony of the Fluid will frequently Produce Inflamation, Now it must be Observ'd that no Stimulus will affect the Blood Vessels but Distension, except the Heart, and this accordingly more Irritable then any of the Blood Vessels, and hence it is that Poisons Prove Fatal, when they Come to the Heart, when they have not affected the Blood Vessels in their Passage through them, Acrimony which for the most Part seems Stimulus) if the Blood as Water is Incapable of Producing Inflamation in the Blood Vessels [Nem??] but supposing a Stimulating Matter Contain'd them in Consequence of being thrown out from them on an Irritable Part, and Inflamation will be Produc'd A Solution of Neutro Salts when Contained in the Blood Vessels may be sufficiently Concentrated so as to Produce Inflamation especially if the Natural Mucus be Remov'd from the Membrane, as in the Urinary Passages Intestines &c. for Example in an Inflamation of the Lachrymal Duct the [M??Jeans] are more [P???fully] Secreted, wch. Carries off the Natural Mucus of the Part; they Stimulate so as to Produce Inflamation, thus it happens in a latent Dysentrey &c there then Fluids Stimulate, it is the Natural Salt of the Blood Containes in them wth. the [Ca??s] it, ferments also and in Capable of increasing the Quantity so able Stimulate the System in generaly as the Variolous Matter, the Venereal Matter &c but it is the Neutral Salts for most Part that Stimulate there then are the only Stimuli, it is necessary for us to take Notice off. however in some Cases it is very difficult to suppose a Stimulus, sometimes also a fever arises in course of which an Inflamation takes Place.------ Lecture 6th We come now to treat of the Predisposant Causes and We shall first suppose that Inflamation is increased Action of the vessels, and therefore the stronger the System in general, the more liable it is to have an encreased Action of the Vessels encited, so that an Inflamation is more Apt to Rise in a Man of a Robust Habit of Body, and that Living in a more Cold Atmosphere, than one of a Weak Habit of Body Living in a Warm Moist Atmosphere, and it often happens in the Spring than in the Autumn from the Cold of the Recceding Winter having encreased the Contractile Powers of the Body as Solids, Living in a Pure Atmosphere gives strength to the System, therefore [cross out] Live in the Country are Subject to Inflamation, then there who Live in large towns; the Body is in its greatest strength from fifteen to twenty five during that time a Man is more subject to Inflamation, than of any other time of Life; Men of a Sanguine temperament have a greater Disposition to Inflamation than those of a thin Spare Habit; it must be Remark'd that there are two species of Inflamation; the first is Apt to Arise in the substance of Parts; and which we call Phlegmonans; the Second that wch. Arises in the Surface of a Part, wch. We Call Erysepellatous; strong Habits are subject to the first Species of Inflamation; but in Weak Habits the irritability is Commonly encreased; and the surface is more apt to be Affect'd from external application; In Warm Climates and in the Autumn from Living in Large towns and being Naturally of Irritable Habit Erisapellatous Inflamation is Apt to Arise, but Strong and Weak are more Subject to Inflamatory Disease than those of a moderate Strength; particular Parts may also be tender more irritable by particular applications, in Inflamation of a Part is Capable of Producing a Disease of the whole System, so that a second Disease is liable to be emited by it. We must first observe that many Practitioners have us'd the term Fever to Express a Disease in which there was a more frequent contraction of the Heart and Arteries; And we must at the same Observe that it has been made tho of differently by others; As by Sydenham and Hippocrates and most of the Ancients, and but Modern Practitioners it is improperly us'd to signify all Disease in wch. the frequency of the Heart is encreased for by this Means We shall include several Diseas's, that are properly Call'd fevers, when the frequency of the Heart is not encreased, and Employ the term in this sense, We shall from a particular class of Disea's totaly Different from one another; fever in its proper [A??plation] is a Disease Arising Independant of any other, and also when Reduc'd is Independant of its Cause, for it is not true) Physiology) that if the Cause be Remov'd the Vessels will Cease, We doe not then Call the Effects Arising in the system from Inflamation Fevers, for they frequently Depend upon their Causes, so that if they be Removed the Effects will Cease, they have also been called Symptomatic fevers a Hoffman Calls it a Planitic Fever &c And we have said that the Affections Arising in the System from Inflamation are two the one We call general Inflamation the other symptoms of Irritation. Phlegmonary Inflamations are Apt to be attend'd wth. The former, and the Erysapallatous one wth. the latter, but neither of these Diseas's are peculiar to Inflamation, they may both arise from topical Applications, the symptoms most common in general Inflammations are Hardness of the Pulse, it is said to be Hard, when it feels like a Musical Chord high Strung at a vitiating, it is also Strong full and frequent, but none of these are Necessary, for general Inflamation may subject without neither as in an Inflamation of the Inter limb, the Pulse is small and frequent, neither is it Necessary it should be frequent, for if the Inflamation be of an external Part, it is full and hard, but not frequent. However from 70 Beats in a Minute, which is the Natural Pulsation it Amounts to 110. It happens more frequently also that it is more frequent at Night then in the Morning, but in general Inflamation is healthy. Cinthart, the [??dass] of the Pulse Discovers the Action is to be Cuting Strongly, and this is the most Material Part of it, this encreased action is attended wth. an Alteration of the Blood, it becomes more Fluid. Some but those have suppos'd this Alteration to be the Cause of the Disease, others again have suppos'd it to be thicker, and more Apt to Coagulate, this than they have [sa??] to. be the Cause, but the Blood in an Inflamation is evidently thinner if taken from the Arm it continues longer [illegible], so that the red Globules fall to the bottom, the Coagulable Lymph Coagulates afterwards more strongly; and adheres to the Red Part, was to some [C???] on the [??ss] but in order to judge of this a large orifice shoud be made in a large Vein, and receiv'd in a glass as nearly Spherical as Possible; the Coagulable Lymph in an Inflamation is something Render'd as this, as to pass through the [illegible] and be Extravasated, all the small vessels through the system being Distended, and a [??nienal] Restlessness takes Place, and being also fill'd wth. Blood a general redness and Heat, and there is also a Degree and whiteness of the tongue owing to attempt of its Secretion; In most Affections the Mucus is encreased, here it is generally Diminished; We are not sufficiently Acquainted wth. the Causes of this Appearance The Variation of this is a/Consequence in general Inflamation it is more white, sometimes in an Inflamation arising from the thorax, there is two yellow streaks along it; thirst do's not always arise from a Dryness of the Mouth but the Reason of this as not as yet been sufficently [illegible] for. the Redness are on a different state in different Inflamations, if it Arises from a Cause that do's not give great Pain; the mine is forbid and upon Standing Deposiyes a [???ious] Sediment but if there is great Pain, the Vessels of the [th??ies] Contract, and the urine appears Clear sometimes a small Quantity of Mucus Matter is Suspended in it, in form of a Cloud, when an Inflamation Proves fatal, it is from an Affection of the Brain, first it may happen from such a Quantity of Blood into the Brain as to Compress it, which will cause a stupor on which the Ey's Appears Red Inquire and Dim and a Delirium takes Place on which the Patient Mutters something to himself if she & he is terrible but his Memory is entirely [illegible]. The Second Method in which general Inflamation appears to Destroy during its Violence, is by Producing Wakefulness from a start of Rest he becomes Delirious, this at first takes Place towards Morning, if he sleeps an hour or two it then go's off for the whole Day, returning every Night in an encreased Degree, here the Eyes are Bright the Patient is Quick in all his Motions, sinks gradually untill at last Ravings are very Violent till at Last he his Destroy'd, this however is not properly an affection of the Dream. The Delirium some times remains after the Disease itself is Removed, and then a Confirmed Mania is after Produc'd------ Lecture 7.th Inflammation greatly Depend upon this Cause, but not totaly Suppose an Inflamation of the Pleura shall arise, and in Consequence of this the Pulse will be hard full and pregnant and other Symptoms of general Inflamation shall be Present, by the application of a Blister to the side We can sometimes Cure the Pain and other Symptoms and the Disease gos off; In this Case We have Employ'd nothing to Remove the general Inflamation, We have only Atten'd to the topical one, so far its Confirmation is not Dependant on its Cause, but this is not always the Case, in the first Place it is apt to become Habitual, far after a Continuance of [M???ax] per Foundage, if you carry of the Pleurisy by Topical Remedies, yet the symptoms if general Inflamation will still goe on. If the Patient be strong the general Inflamation will be great, and after Continuing for several Days it becomes Habitual, in this Case Disease after gos off without any Remedy, if Enhart not upon the contact strong action of the Heart and Arteries their Powers become Exhausted, their action consequently less, and the Inflamations subsides, but this is not always happen, for the Heart returns such proper action the Arteris doe not, this in the first Disease Produced by Topical [crossed out] Application or Inflamation Produ'd by it, we call symptoms of Irritation, the Disease has more Commonly been call'd never the general Inflamation yet it is Essentially different, or even more so, it is also a Disease which requires our Attention greatly and is to be Distinguished, both from general Inflamation when and all other affections of the system, it is entirely Dependant on its Cause, it continues as long as the Irritation continues, and when it Subsides this subsides also, there are certain Parts of the Body which We call Irritable as the Internal Canal Bladder Diaphragm, Womb when lately Impregnated. &c when Affect'd they [Rod??e] Symptoms of Irritation, for Example the Mucus membrane of the Lungs is liable to be Irritated, As the Mucus Membrane of the Intestines, but if it is Inflamed, the same Symptoms doe not Arise if the Imbalance of the Intestin's was Affect'd, We doe not Calle a Part Irritable because they are Subject to be Irritated by external Causes, but because when Affect'd they are Apt to produce great Irritation in the System in general, the first symptom of this Disease is Depression of Strength Arising from no Cause, We expect for Example when a [illegible] through the Stomach, it happens often that there is no pain or great loss of Blood, yet the Patient shall be almost immediately Incapable of Supporting himself, and the action of the whole system being greatly Diminished until he Dies, have then learns to be no great reason for the Loss of strength, but much it is, this is not a weakness but a Depression of Strength, for the cause being Remov'd the Strength begins immediately to be restor'd if the Depression Arises from any Irritation that can be Remov'd it is only then the symptom of a Disease at the time the Strength is Depressed the functions are all almost Disordered the Heart Outs more frequently, it almost always Contracting the Pulse then becomes small Quick and frequent the Stomach is also Disordered, there is Sickness Flatulency Vomiting want of appetite, the tongue as in other affections is alter'd in its appearance sometimes however it has no Mucus and appears white, and sometimes it has more than in a Natural State, the vessels of the Redmias are also Contracted so that the Mucilaginous Part of the Urine is not secreted, and it appears Clear, there is Mineral Restlessness and sometimes Delium is a symptom, by generally the Patient remains Perfectly sensible till he Dies, the symptoms are also Reduc'd by other causes than Inflamation by gangrene Mortification, Spasmodic Contractions of the Intermit's and the like, What is particularly to be Remark'd in this Decrease is that it is so totaly Dependant on its Cause, and this makes it Essentially Necessary to Distinguish it from a fever; for Example in a gangrene and Mortification shall take Place, and when these Symptoms Arise they have been heated as a Fever whereas no Attention ought to be Paid; but to the gangrene and Mortification, a [illegible] of it other Inflamations may sometimes happen in this Case the Attention should be Directed to the general Inflamation, for Example in an Inflamation of the Intestin's, there is Depression of Strength fainting and other symptoms of Irritation, but the Pulse is hard therefore general Inflamation is Present, have too doe not Employ stimulants, to support the strength, but make the use of Evacuations which will generally Remove all the other symptoms, Now Inflamation or particular Affections of Parts, as of the system in general, We now Come to the Progress of Inflamation, if a stimulus be applied to a Part of the Body an Inflamation takes Place in that Part, and it happens sometimes upon Removal of the Stimulus that the Inflamation will Cease, We will next Consider of this Continuation, when the Action of the Heart is encreased, the fluids are Propell'd wth. greater forces, so cuts as to Distend the small vessels beyond their Tone; this Promotes a more frequent Action of the Arteri's, so that they Continue a Natural Cause Acting and reacting on each other, but the Matter of the greatest Importance is that there two Causes shoul'd be just an Equilibrium, if they are not an Inflamation will be always encreasing or Diminishing, for if the Distension is more than Equal the Inflamation will encrease, this Action is seldom an Equilibria and accordingly We find an Inflamation continues longer in the same State, it is always either encreasing or Diminishing, so that if We can once make it begin to Decrease it will continue to doe so and Cure itself. That We must observe that there is a difference between the Inflamation of a Part or substance of a Part; and that of an Irritable one, in the first it is the Distension which keeps up the Inflamation, but in the other, the surface is apt to be Affected by externall Applications, the Stimulus Acts differently from being applied to an Irritable Part, and by this the Action of the Arteris is kept up once equaly, hence the Erysepellatous Inflamation are also apt to encrease of they are less no than Phlegomanous upon Lecture 8.th It has been suppos'd by some Practitioners that the Degree of Inflamation Depend'd on a Quantity of Matter Obstructing the Inflam'd Part, wch. if Resolv'd wont'd [illegible] off. but We have made it Appear that there is a greater Circulation through the Part, therefore this opinion must be Erroneous; the first [illegible] upon Inflamation is Resolution, by wch. is meant nothing more than the going off of the Disease; simple Resolution is when the Removal of the Cause of an Inflamation, the Effect Ceases of itself; but a Cause may Arise wch. may be sufficiant to keep up the Inflamation, after the Original Cause is Remov'd, during the Progress an evacuation may Arise, this always Weakens the System and may therefore, Terminate the Inflamation If a part be Preternaturally Distend'd wth. a Johu'd making an opening, so as to Evacuate is may Put a Stop to the Disease; but if this Evacuation be made suddenly and a large Quantity such a weakness takes Place as Proves fatal to the Patient has been Experienced in the Ascites; An Evacuation in taking Place Naturally in an inflamation, will weaken the Action of the Arteri's and carry off the Inflamation. This Natural Cure happens often in the Mucus glands than in any other Part; the glands of the skin Secrete but a small Quantity at anytime so that the Secretion cannot be sufficiently encreased to Carry off an Inflamation; the sensation of many of the glands of the [illegible] may; as those of the Kidnies Mouth, Nostrils, that [illegible] secretion from any adjacent Gland will sometimes Remove an Inflamation; tho there be no Communication between the two Parts; and their Effect is much more considerable than that from a Part at a greater Distance secondly it is not Necessary the Secretion shou'd be so great, as to Weaken the whole Body only the Part affect'd and where it is from a gland there is considerable variation. The appearances of the Evacuating Matter; that which is first Evacuated Consists of Water, Containing the Salts of the Blood; this carries off the Natural Mucus of the Part, as it contains no salts and then it may stimulate, so as to bring on an Inflamation, or encrease it when Excited. Then Watery fluids Stimulate more than Mucilaginous; in an Inflamation of the Nostrils, there is first a secretion of a thin Watery Mucus; wch. Stimulates and encreases the Inflamation; but if the Mucus be Continued to be secreted from the Inflam'd Part, it soon becomes Viscid; and then is lessens the Inflamation, and if it was great it Puts on a Yellow Appearance, it has been said to be Concerted; but it is the Mucus undergoes these Changes, and not a Reparation and Evacuation of Matter, as it has been supposed to be, because the first Evacuation wch. is by much the greatest do's not carry off the Inflamation, this Change happens Universally [illegible] Mucus glands is Affect'd, as for Example As for Example if the salival glands are Inflam'd; there is Considerable encrease of sensation, wch. Reserve its Natural Appearance but is apt to Smell, and where the Inflamation begins to cease, the encreased secretion dos the same, till they are both carried off. At this time also an Hemorrhage may happen, an encreased Action of the Heart and Arteris, fever open the Exhalants; and if the Inflamation be in a Part wch. Opens externally, the Disease often carried off from the Hemorrhage which is Produc'd. It happens also that an Evacuation Arising from Accident will carry off an Inflamation; for Example if a Woman shou'd be Afflicted wth. a Pleurisy and during that should Menstruate, the inflamation will be Carried off without the Application of any Remedy whatever; A small Evacuation We must Observe will cure an Inflamation when a long as artificial one will not. The most Natural Cure of an Inflamation is by fever; but we shall only say at Present that a fever coming on has sometimes Cured the Disease The most Natural Cure is by metastasis when an Inflamation arises in another Part and Carries off the Primary one, an Inflamtion, an Inflamation Occupies but a small Part of the Body, and it seldom happens that two Considerable [?n?s?ubrin??] at the same time in the Body, where therefore a second Arises, the first generally Subsides from this Arts We are not, sufficently, Acquainted wth. neither do's the Supposition of the translation of Matter forward on Account for the sustains, we only , know that an Alteration in the Action of Vessels will Produce an Inflamation, this Cure by the sustains is not Confin'd to a Natural Inflamation, for an Artificial one will Produce the same Effect, for Instance a Blister applied to the Neighbouring Parts will take off an Inflamation, when a Part is Inflam'd and there is no distinct Surprior, A Quantity of Coagulable Lymph is thrown out; wch. glues them together; as in and Inflamation of the Pleura it is by this Means They Adhere to the Lungs; if it be [cross out] large Surfaces We Call this an adhension; but among the Muscular Fibres, and all other Parts of the Body, where there is a Quantity of Coagulable Lymph, the Parts are Naturally Soft and Play one upon another, Now this Coagulable Lymph glueing them together, renders them still liquid &c. and this We call Callenity---- Lecture 9th It happens that an Inflamation may Continue for sometime, but this is Caused by a Contained Application of New Causes, for an Inflamation initial/never Continues long in the same Situation, if it did We should Empart that the Vessels would, Burst, so that the Arteri's would arise at such a Pitatio/Distension that they could encrease no farther, and the Inflamation woul'd be at a stand, but neither of these happens, for when it Arrives at a Certain Height it Terminates in a fresh Disease, The first of there is Suppuration; which We shall now Endeavour to Explain; after an Inflamation there is Matter form'd which we Call pus, different from all the other fluids of the Body not form'd in it Naturally, but only in Case of Disease. It is Perform'd by some Chemical Change for it cannot be filled'd from the Blood Vessels as it is not Contain as in Pain; New Pus is form'd in two Cases, sometimes in a Cavity and sometimes on a Surface; We never find it in the Blood Vessels; Let us first consider the Formation of Pus in a Cavity inside to this there must be an Extravasation for suppuration never happens but from Extravasation, as in Inflamation of some of the Membranes, where the Extravasation is there the Pus is Form'd, as in an Inflamation of the Pleura if it is in the Cellular Membrane there it is that Pus is form'd; if in the Cavity of the Lungs it is form'd there, when the Matter is first Extravasated it is not Pus, but sometimes Coagulable Lymph and sometimes serum and Superfluous Water and not Commonly the Red Part of the Blood, an Extravasation is not always Converted into Pus, As in Bruises in the Rheumatism Coagulable Lymph is Extravasated and no Pus form'd, it is then necessary to Produce Pus that there shou'd be an Inflamation, and not only more Inflamation, but it must be in Proportion to the Extravasated matter otherwise it will not be form'd. in an Inflamation of the Pleura the Cavity in which the fluids Extravasated is large the Pleura itself is only a small Part of the Body, and the Inflamation and in general is sufficient to form Pus, but when it happens in the Cellular Membrane above the Pleura, the Inflamation Bears a Considerable Proportion to the Extravasation and Pus is generally Form'd; the Inflamation then Furnishes the Circumstances for that fermentation, wch. is to Convert the Extravasated Fluid into Pus, it has been Contended that Pus was from'd in a different Way from this that the Exhalant Vessels where so Altered as to Separate Pus from the Blood, but this is entirely Hypothasis, for We actually see a Fluid Contained in the Cavity wch. is Insepable of Absorption, and instead of this We Recently find Pus, that the Exhalants doe not become Secretory Organs to denote Pus, is Prov'd by this Experiment, in an Ulcer that forms good Pus, if you Clear it Perfectly and Observe it wth. the Microscope, the Fluid as it Passes from the Vessels You will find it a Clear transparent fluid, then lay some [t????], the Ulcer so that the Matter is contained there, and you will find it will become Pus; so that it is evident in every Case that Pus is form'd from an Extravasated fluid and not from any Power that Exhalants Acquire of becoming Secretory Organs Where Pus is form'd the Extravasated fluid. The Solids also Ferment and are Converted into Pus, it is pretty certain however the Mundane is first Converted it is worth attending to; why the Life of the Solids do's not Depend them against this fermentation as well as any other; sometimes indeed they are Depended by their Life, sometimes Partly and sometimes not at all; When Pus is form'd it is not necessary that the Inflamation shou'd continue any longer for it will keep up the fermentation, and occasion the fermentation of a fresh Quantity of Matter; Now the Cellular Membrane is universally, Diffend'd through the Solid Parts of the Body; the Cells of it Communicate wth. one Another, We must consider then how it happens that Pus do's not Diffuse itself through the Cells as Water do's in Adematous Patients, why a Quantity of Coagulable Lymph is thrown out, which glues the Surfaces of the Cells together; so as to render them Impervious to one Another and the Pus forming in the Middle of the Inflamation, first it is Prevented from Diffusing itself, sometimes a kind of a Membrane is form'd round it; and the Pus is Contained in a Cyst, but this do's not happen in Common; tho the Pus cannot Pass through yet it acts so Strongly that it makes itself an Opening on the external Parts, it is remarkable however that the Pus do's not act alone in all Parts of the Body for in some it makes its way Directly, and in others indirectly to the external surface, hence less Mischeiff happens in many Suppurations; then we should Enpact, now it may happen that the Cellular Membrane has on it its Cells glued together in this (are Pus will Diffuse in [illegible]to a very great Degree, sometimes also the Matter do's not Destroy towards the Surface of the Skin; but Destroys other Parts and Commits great Devastation this happens but seldom but when form'd Destroys the tumor as well as the internall surface, so that we have instead of an Inflam'd Part a Cavity inside Lecture 10.th We have said the Cavity Produc'd in Inflamation is Call'd an Abcess, after Pus is Evacuated it [illegible] We Call it an Ulcer no that instead of Inflam'd Part We have a Cavity, that Part wch. was Inflam'd being entirely Destroy'd, but there is a Power in an Animal of Regenerating those Parts wch. are [illegible] in some this Power go to to a great Length; if you Cut them in two each Part will Produce that which was Sort, so that We shall have two Animals instead of one; but this happens to few Animals, as the Polypus &c in Complicated Animals who have a great Organization, even in these Considerable Parts may often be Regenerated, The whole taile of a Lizard in which there are Bones; Blood Vessels nerves and Muscles may all be Regenerated and if Cut down the Middle there will be two tails; this same Power of Regeneration exists in a certain Degree in Men; but less, in quadropeds in general and in other Animals, however Considerable Parts of the Body have been Regenerated when an Extremity has been Cut off entirely it cannot be Regenerated [ab??] if [illegible] be left of each Extremity it will be [lege???] as a large piece of Bone if Taken away will be Regenerated how the [??or??s] by which Parts are Regenerated in Man, if there be a Cavity their Arise first an Inflamation of the Surrounding Parts, this is not a Violent one; there is also a redness and some Degree of Heat and Swelling, how every Considerable Pain from the bottom of this Ulcer, every where there arises Little granules of fluid Substance This We Call granulating Flesh, and these continue to rise up until the Cavity is fill'd where it is Covered by a fresh Skin, is that after an Ulcer there Arises the Parts that where Destroy'd, sometimes in a Part and sometimes in the whole, however tho by this Measure of Suppuration the granule bring Flesh is converted into small parts that where [??ony'd]; yet the Motion will not be Perfectly Restor'd still We consider the Patient to be in Healthy; We may in some Degree Call Suppuration a partial Cure, it sometimes happens that no Inflamation Arises than Pus is form'd in this Care a [la??ens] Matter goes out in a large Quantity as an Inflamation the surface of the Ulcer may Arise, and then it is converted into [illegible], then the Ulcer spreads, the surrounding Parts being Destroy'd if any Membrane [???ing] the Surface of any Cavity wch. opens externally shou'd be Inflam'd; there is a Quantity of Fluid thrown out on the Surface of that Membrane, As the Skin thus seperates the Scar of Skin from the true, and is sometimes converted into Pus Pus in an Inflamation of the Mucous Membrane of the [Ha??] the Secretion increased which often Rule on the Appearance of Air, in the [??mes] in the Skin is the Scar of Skin break a Fluid is afterwards Secret'd, which is sometimes Converted into Pus, this is not always the Case it happens that when it is form'd it Destroys the Parts below, and has been Said to Erode, Pus will not Erode any sooner than Water but it acts as fermant and Converts it into Matter similar to itself the next fermentation in Inflamation is in Gangrene and Mortification as in the Death as Puts of action of the Inflam'd Part, These two terms have been taken Indiscriminately some have Call'd a slight Degree Gangrene and a greater Mortification, if there is any difference we shou'd Remind as the gangrene as the Death of a Part and Mortification the Putrefaction of it; now an inflam'd part is apt to Die in two Ways, first from a [illegible] Ligature and the Veins &c. in an Inflamation of the Cellular Membrane under the Skin, the Distension may be so great as to Produce gangrene and Mortification. Secondly the Inflamation of Irritable Parts, and Extremity is apt to terminate in gangrene and Mortification as an Inflamation of the Skin, and not only such Parts were liable to external stimulus but such also as have Call'd irritable in consequence of the great Effect they Produce on the whole System, as in the Diaphragm &c. when irritability and [illegible] Combine then the gangrene and Mortification generaly takes Place how We can easily conceive the reason why a Part shou'd Die when an Inflamation Arises so as to Distend it; but why a very Irritable Part should Die in Consequence of being Inflam'd We doe not as yet know, We might indeed suppose the Nervous [???lla] are Destroy'd; when an Inflam'd Part Dies The Arteries can no longer Act, Strongly, the Swelling therefore subsides the Part becomes Pale from a less Quantity of Blood being Contained in the Capillary Vessels, the Pain also gets off how its to be Observ'd that a Part which is indeed And Attach'd to the Body. Pulse is sooner than it was [?rem?ou'd]; for Example if you Cut off a finger and Place it in firmely right Degree of the Thermometer wch. is the Natural Heat of the Human Body; and another was to Die that was Attack'd in the Body, the Suppuration in this woul'd come in before the other, and it do's this in Consequence of the Hope the Appearance of the [illegible] exactly the same, small Blisters Arises Round the Part, it becomes of a Darker Colour and at last almost Black it is heated and looses its firmness the Surrounding Parts afterwards becomes putrid and Dead, when any Part of the Body dies there is a Process Arises which Separates one Part from Another; and this We generally Call an Euptiation, Suppose a [illegible] of Muscle to Die, a Fibre defient Die in its whole Length a Part remains sound, there is then a Part where the Dead and the sound Part form'd together, in this Arises a treament wch. Converts it into, a fluid so that a separation takes between the two Parts, this we have some Reason to Expect, in the Purulent Inflamation, but We have no Certainty of it in a Phlegmonous Inflamation takes Place Round the Sound Part, and in Consequence of this, the Fluid is mostly Converted into Pus, the Dead Part is thrown out and and an Ulcer is left behind, its not that the gangrened Part is Destroy'd, its Edges by Putrefaction becoming Perfect, but the Ends of the Sound Parts are Converted into a Fluid, by which they are Separated, No gangrene and Mortification always Produc'd one Ulcer it woul'd be a better termination than Suppuration As it would take Place soon and Produce an Ulcer easier of Cure, When We kill a Part by Caustic Alkali, the Part is separated and an ulcer easy of Cure is left behind, but a Part wch. is artificially [illegible] and one that takes Place Naturally has by no Means the same Effect for when the Gangrene and Mortification is Natural it is very apt to Produce an Erysapellatous Inflamation of the Surrounding Parts, so that most Commonly they spread very Considerably Lecture 11th When a Part is ganegrened and Mortified it is evident that a Quantity of Putred Matter is Absorb'd and Carried into the System, when this has happen'd it has been Call'd a Putrid Fever it is however only a Symptom of Irritation As great Depression of the Strength smallness and frequency of the Pulse, and indeed an Irrability of all the Functions of the Body; the Brain is sometimes Affect'd and sometimes not and the Patient grows gradualy and Sensibly Weaken till he, Dies; We might Suppose it was owing to an Absorption, and this may indeed in some Part Contribute, but it is the Action of the Dead Part on the Living in general. This to be Depend'd upon in Absorption the Symptom wou'd be in Proportion to the Quality of the Dead Part but this we find is not the Case, for Example a gangrene of the whole Leg shall not kill in as many Days, when a Man Dies it is not in Consequence of the Functions of a Part being Destroy'd but in Consequence of the Irritability of the Part, the whole Intestinal Canal is very Irritable therefore a gangrene of any Part of this is more apt to Prove Fatal they certainly Symptoms of Irritation, and not Fevers, as of the the of the Bark Species &c, We can bring on a [Enp?ia?ia???] a Phlegmenous Inflamation and the Patients Restor'd, if they where Symptoms a Fever it would still continue. The last [illegible] is in Schirrous and Cancer; properly speaking it is not a termination it is a Disease apt to be left after Inflamation in general. A Schirrous as I have first said is a hard Tumour of a Part left after Inflamation, so in Callous also but there broad is for Essentially from one Another a Schirrous may be Converted into a Cancer and in this Consists the Essential difference between the Two hard Tumours left after Inflamation a Schirrous can only Remain in a gland and is evidently owing to an Accumulation of Matter in the Substance of the gland, which is generally Solid and Hard, some have been apt to Call hard Bodies Schirrous but they are not, because they cannot terminate in Cancer; A Schirrous frequently remains in the same state, and may Continue through the Life of the Patient, but it more frequently encreases, and after a certain Time it enter a Degree of Inflamation in wch. the Circulation being encreased, an Extravasation follows, which Forms Matter, This ferments and Forms more, it is then absor'd by the Lymphatics and Thrown into the System, that it is a particular Matter is evident, because when it has been Applied to any Wound it has Produc'd a Cancer the most Part it do's not in certain as Variolenus Matter in Venereal; but that it do's not Act is Indisputable and encreases till at the last it makes an Opening thro the skin and Forms an Ulcer extremely difficult of Cure; Ulcers of difficult Cure have all been Call'd Caries, We mean those only in which a particular Matters in form'd an is where it is Absorb'd and Carried in to the System System, this difficulty of Cure Proceeding from this Absorption, for if you cut the part off wch. is Ulcerated it will Heal, but it will again Break out in some other Part of the Body wch. shows the Matter has got into the System, so as to be Able to Produce Ulcers of the same kind in other Parts of the Body, Now the Stimulus Occasions Pains the Ulcer is very Faetid and the Evacuation Weakens the Patient, and the Constant Application of the Stimulus wears him out, till symptoms of Weakness comming on, he tis Cut off by a certain and Painful Death, Schirrus Glands without a Nervous Inflamation, it is to be [??maty] of [illegible] a long Time [illegible] in this Case it generally encreases till about the Age of 40 or 50 in Woman about the Cessation of their Menstruation having thus endeavour'd to [illegible] to you the different Methods of Termination, in simple Resolution, this Occasions the Inflamation to Subside and be Carried off therefore We generally Aim at it on the Treatment of the Disease, the [illegible] suppuration wch. if it takes Place is follow'd by the Restoration of the Part, but if the gangrene and Mortification Comes on We must Endeavour to make an Exfoliation take Place or if no Mortification Comes on, if it be Possible We must Endeavour to Restore the Dead Part to Life, and if a Schirrous takes Place We must Endeavor togethe'd of as Prevent Immediating in a Cancer, the Cure then in the first Place, is the Application of such Remedis as Dispose it to Resolve, Secondly such as are proper to bring Suppuration and for the Management of the Ulcer [illegible]   is Form'd. Thirdly the Management of gangrene and Mortification, in most cases simple Resolution is best, but not Universally there are some Cases, where it is better to Let the Disease go on to suppuration for Example a Fever shall Arise and afterwards an Inflamation, if this happens in an external Part of the Body it is better to Let it goe on to Suppuration, as it will Prevent a Return of the Fever when endeavour to terminate it by simple Resolution to shoul'd very probably Cause a Return of the Fever, Consequently it is better to run the Risque of an external Inflamation, then such a Disease as a Fever, in the Course of wch. is an external one shou'd happen its better to Let this goe on to Suppuration, by which the Primary one will be Cured, if We dont it will be very Apt to Return there being generally some few Symptoms of the former left, and if a small gangrene shou'd be in the Inflam'd Part, and that an Indolent one, it is better to let much come on to Suppuration it is be large it is be [illegible] unless the whole Gangrene Suppurate there is Danger of a Schirrous comming on in that Part in wch. the suppuration did not place, We are then sometimes to Endeavour [sim??] to Resolve the Inflamation, sometimes to make it Suppurate, there is one great Point to be Consider'd in the Cure of Inflamation, We have shown that it is an encreased Action of the Arteris of a Part Distending the small Vessels beyond their tone, and whatever has been the Opinion of particular Practitioners it has been almost Universally allow'd that the principal Part of [???ation] was the [S???i] Propelling the Fluids with a greater Velocity, this therefore is to be Attend'd so that in any Case the strong Action of the Arteries which is the Material Part of an Inflamation may be united by a Cure applied, a Man can be so Weak, but this Cause may be answer'd and and you Cure the Inflamation if this Cause be left, A New Inflamation will Arise the first and great End then is to Remove the Original, and any other Cause that may Arise in the Remedy of the Inflamation- Lecture 12th We have Shewn you that it is sometimes better to make an Inflamation subside simply in Order for this We shou'd endeavour first to Remove the Cause which Produc'd the Disease, or now Occasion it to Continue, it is time We can sometimes Cure an Inflamation, tho the Original Cause Remains, and that must be Afterwards sufficiant to Reproduce it, but the Cause of Inflamation being in general capable of Acting in Weak as well an in Strong [illegible] its often an Inflamation is Cured as well as before it more frequently happens that it takes Place again, unless the Cause be Removed, an Inflamation is seldom Stational, you will find that many of the most Powerfull Remedies we Employ doe not Cure the Disease at once, they only make it Diminish and it then gets off itself now if the Cause be Less it will encrease by little and little till the Disease is Reproduc'd it is therefore of Importance to Remove the Cause, which first Produc'd the Inflamation, or any Stimulus that may Now keep it up the Means of Removing the Cause/many Inflamations is very Obvious, but We must Observe to you wth. regard to the Removal of such Causes, that are so Obvious that if it shou'd Require some Violence to Remove it so as at Present to encrease the Inflamation yet We should always doe it, per example in a Fracture of the Bone, a Splinter [illegible] Stimulate and Distend the surrounding Part, it will be better to Remove it, tho some Violence be Us'd, again there are some Causes which frequently Produce and keep it up, an Inflamation that are by no Means Obvious, and therefore Require particular Explanations, the first of these Causes, which shall be taken Notice of is that which has been Commonly Call'd Acrimony of the Fluids, We have said there is no such Acrimony as would Produce an Inflamation by Affecting the Insides of the Vessels, so that they only Acted on the Irritable Membrane and accordingly whenever stimulating Fluids, are Contained in the Body We find them always Acting on Surfaces, the Stimulating Fluids may be Universally Prevented from Acting an Irritable Surfaces, if We can Prevent their Touching but they are of them of the Watery Fluids as Solution of the Neutro Salts of the Blood, Variolous Merbillous as Cancerous Matter, if We rub a Quantity of [??l] over the Membrane We shall Prevent any Watery Stimulus from Affecting of it and if We [Ca??] the surface of one with any Viscous Watery Fluid, it will be sometime be pre the Irritating Fluid will [illegible] itself wth. this Mucilaginous one, and We know that the Stimulating Matter do's not Act so Strongly when Dispos'd in a Viscid Fluid, thus [??r] the Covering a Membrane wth. Vegetable Mucilage will in a great Measure Prevent the Stimulus from Acting, for Example suppose the tears run down the Cheek in a large Quantity they will Excoriate and Raise a Degree; of Inflamation if we rub a Quantity of Oil over the Part, We shall Prevent the Stimulus from Acting and Cure the Inflamation in Order that an Evapor'd Oil shou'd be Applied w th Lungs it must be taken into the Stomach Absorbe'd and Carried there by the Circulation which shoul'd hardly Imagine possible that it shou'd be Carried in such a Proportion as to Produce any Effect, but We actually find if We Show in a Quantity of Evapor'd Oil into the Stomach it do's Diminish the Action of the Stimulating Matter, some other Manner of Action has been sought for (namely that the Evapor'd Oils had a Power of sheathing or [Pl???] the Particles of the Stimuli but it is Prov'd that they have no such Power, for the Stimuli are simply the Neutral Salts of the Blood, as wth. they have no Power, so that [illegible] must Act by Depending the Irritable Parts from their Stimulating Matter, Consequently Comming into Contact wth. them; some have suppos'd the Oil given internally slips down the Trachea, but this it certainly do's not for it woul'd then Stimulate more bendes Oil Thrown into the System in a Solid from Produces the Effect, however Let the Manner of Acting be what it will, Evapor'd oil and Vegetable Mucilages have a Power of Defending Irritable Parts from Stimuli; when they are Us'd they shou'd not Contain a Quantity of Stimuli; for sometimes they Contain a Quantity of Essential Oil, Linseed Oil Contains this, therefore it is not proper in this (are to be Employ'd; Evapor'd Oils are frequently known by Heat, when they Acquire a Degree of Empyreumatic, such is improper for the Vegetable Mucilages if kept too long are apt to [??sy], There are then improper to be Employ'd; when Evapor'd Oils are made use of internally, the Heat of the Body Renders them Fluid, so that it Matters not; whether they are in a Fluid or Solid Form; when externally Applied they shou'd be Fluid in just the Heat of the Body, if they are too thin they will Run off it too thick they will not [Rene??] Oils of this Consistence have been Contrived which we Call ointments, the Vegetable Mucilage We Employ, is simply so are equaly Useful, but they cannot be us'd externally because the Watery part will Apt to Evaporate, and have the others Dos upon the skin, then it will stimulate of itself; there are the Remedi's We Employ to Cover the Surface of a Membrane as for to Prevent the Stimulating Matter from touching it; the Second Means of Preventing a Stimulating Fluid from Acting on the Surface of Membranes is by Destroying such Fluids. In Practical Authors We find [illegible] deal about the Destroying the Acrimony of the Fluids, yet there are but few Cases in wch. We can; if the Inflamation happens externally; We may by the Application of Caustic or Vegetable Alkali But when the Stimuli has got into the System; We only know of one Instance in which it can be Destroy'd, wch is the Venereal Matter by Mercury, and its Preparations; how it Acts We are at a Loss to Account for; It must be Observ'd that the most Common Stimuli are the Nutro Salts of the Blood these We cannot Destroy, nor [??acuate], consequently We cannot Destroy the Stimulating Matter; the Next Method of taking of the Stimulating Matter, that is the Action of Stimulating Fluids and other Stimuli also, is one that has not been sufficiently Considered, the Nutro Salts of Fluids Applied to a Mucus Membrane in any Part of the Body; after the Natural Mucus is Washed off, will Stimulate and Inflame, but when applied to the Surface of the Pleura or Peritoneum wch. are not Cover'd wth. Mucus, they do not Stimulate at all, for Example; if by Purging the Mucus be Wash'd off from the Inner Surface of the Colon or Rectum, the Stimulating fluid will Produce an Inflamation, but the Nutro Salts wch. are Constantly thrown out in the Pleura and Peritoneum doe not Stimulate throughout these are not so apt to be Inflam'd; We find then that the Mucus Membranes are not Irritable supposing We cou'd take off, this Disposition, they might than be Applied without Producing any Stimulus The Disposition of a Part to be Stimulat'd Depends on Life; if We cou'd then Vary the Life, tho the same stimulus was applied it would not be capable of Producing an Inflamation, We have Remedis that will render a Part less Irritable and Prevent much Fluids from Stimulating and Producing Inflamation, for Instance in an Inflamation of the Skin from Heat, A Blister Arises and wch. Breaks, there then oozes out a Fluid containing the Nutro Salts of the Blood, this Stimulates and Occasions the Inflamation to Spread, Now if you Exhibit the Center Reno tho of itself rather tends to Produce Inflamation, it will alter the Power of the Life, so as to Render the Part less Irritable. Thus when a stimulating Fluid is Acting on a Vessel, We can by the application of particular Remedis diminish or in some Cases entirely take off the Inflamation in Irritable Habits, then We can cure an Inflamation by the Exhibition of the Bark, tho it has a tendency to Inflamation- Lecture 13th The next Cause which Requires our particular Attention is the Distension of the internal small Vessels, the Quantity of Blood Circulating in different Parts of the Body is very various at one time somtimes the Quantity circulating as at another, but there is a kind of general Disposition in the Blood to Circulate in a large Quantity, in the Vessels of the Extremities as in the Internal Parts as in the Thoracic and Abdominal Viscera, so that when the Circulation is Diminished in one of these internal Parts, as in the external Parts it generally is in the whole, so also it is wth. the internal Parts, there is a kind of Balance between the Internal and external Circulating for it happens not Uncommonly that a Contraction of the external Vessels, [gua???] a greater Quantity of Blood being thrown in some of the Internal Parts, for [E??d??] of a Man Unaccustomed to such a Practise spend Walk Bare foot on the Cold Stoes it will frequently happen that a Pain will Arise in the Abdomen, and where an Inflamation Arises in an Internal Part of the Body, the Stimulus Occasioned by it will encrease the Circulation by this Means the Vessels are Distended and the Inflamation kept up, Now by encreasing the Circulation in the external Vessels We Diminish that on the Internal one's Consequently take off the Distension and Cure the Disease, the Manner of Restoring the the Circulation to the external Part comes now to be Explained, first then there are certain Substances wch. [cross out] to Relax the small vessels through the whole system, that there are Remedis which Produce this Effect is sufficiently evident the Question is whether much [illegible] do's actually take Place, Now there are certain Remedis if Applied to the Stomach often [Occassion] [crossout] encrease of all the Secretions through the Body, this Effect has, Produce in three Ways, either by encreasing the Action of the Vessels themselves as the Secreting Vessels of the glands, or by Returning the glands themselves, Thus if We Apply Ipecach or Tartar Emetic to the Stomach it shall happen in many Cares that tho the Skin was Dry before, it shall become Moist as also the Tongue there shall likewise [illegible] something from the Intestin's, We Say it happens in many Cases for no Medicine is certain not always in its Effects, not if the encreased Secretion Arise from a general Stimulus, the Circulation also wou'd be encreased; It is true sometimes on the first Application of themselves the Stomach they Disorder it but encreased the general Action of the Vessels; Now if the Secretory Organs for it We employ Emetic Tartar to any Gland, it is so for from encreasing the Secretion that it diminishes and Acts as a Sedative, it is evident then that they have a Disposition to Relax the Vessels, but this May doe more in the external than in the Internal Vessels Now the Medicines of this Kind We are at Present Acquainted with, are all the Neutral Salts Squills, Ipacac, Rad Senica, Preparations of Antimony and Water Rendered Cold, is as to be nearly at the Freezing Point, the Power of the Neutro Salts in Producing Relaxation is not very Considerable the Powers of the others is much more Considerable, When We want them to Act more Powerfully We must use Prepar'd Antimony or Ipecac in this Country, in Warm Climates are Italy Cold Water is made use off Squills have been Employ'd only in Slow Inflamation of the thorax, it is to be Observ'd that when [th???] Considerable Inflamation if We Relax the Vessels of the Skin a Profuse Sweat takes Place, the Bed Cloaths get Wet, and if the Patient is Covered Close regulates and Inflamd, if Expos'd to Cold the Distension and Topical Inflamation is much encreased, hence We are Prevented from trying them Constantly in general Inflamation; In these Cases We must Confine [illegible] to make [illegible] as Nitre and the Neutral Salts; when a Man is Cover'd with his ordinary Cloathing, some Parts of the Body are apt to be expos'd to the Cold, and the Circulation is frequent by Changing But when equally Cover'd in Bed an equal and constant warmth is Applied to all the Parts of the Body and such Changes take Place therefore in Internal Inflamations the Patient shou'd be Confin'd to Bed, the Pratice has Varied Considerably in the Treatment of this Disease, owing to its not being sufficiently Consider'd. It is evident We ought to Confine the Patient to his Bed in an Internal Inflamation of any Consequence but at the same time is improper to See him wth. Cloaths so as to Occasion a great Degree of Heat, for much a Constant Inflamation or Application would Stimulate the whole System and encrease the Disease treatment Means of bringing the Circulation to the external Parts of the Body; is Warm Water, it is not necessary to apply it to the whole Body; The Heat only on upper Extremities as in some Cases the Trunk of the Body, Warm Water of Relaxing and Stimulating so as to encrease the external Circulation; and has a Power of encreasing it also; but at not relaxing the Vessels like Warm Water. If this be applied to the lower Extremities it will encrease the Circulation in the whole System. It is to be Remark'd that after a Part has been sometime immersed in Warm Water, both the internal and external Circulation is encreased, so that is Continued for more than fifteen Minutes there Appears Symptoms of an Universal encrease of the Circulation, therefore it shou'd not be Applied for too long a Time in the next Place it is more proper to encrease the Circulation in the external Parts, In Inflamations of the Abdominal than of the thoracic Viscera; another Method of encreasing the external Circulation is by the the of Stimulants there where frequently Us'd by the Ancients, in Employing these Remedies We are to Consider at the same time that they tend to Diminish the Internal they Stimulate and encrease the general Circulation. This Method then is now look'd upon as improper, sometimes indeed it may Succeed; One Stimulant yet remains in Practise (viz) Vol. Alkali of which we shall speak hereafter. The Cause which Constantly tends to the Keeping up of all Inflamations in the Distension of the small Vessels beyond their Tone; there are two Ways of Removing the Stimulus; arising from the Distension, one by Removing the Distension itself. The other by taking off the Counteraction or Disposition the Contraction of the small Vessels or Capillaries, by the Application then of Relaxing Medicines to the Inflam'd Part, diminish the Disposition of the small Vessels to Contraction no more the stimulus Cure the Inflamation; by Applying Warm Water to the Part Affected, We are frequently Able to take of the Inflamation, it is to be Observ'd that the Vapour is more Powerfully Relaxing than the Water itself, therefore instead of Immersing the Inflam'd Part in Warm Water, We apply some such a Substance as Cloth, Membranes wth. the Water, and Repeated as after as it grows Cold; the Application of it in this Manner We Call Formation, we also Use it wth. Farinaceous Substances and when Applied in this Manner We Call it a Poultice sometimes We throw it on the Body in the form of Vapour, but this is not to be done in Inflamation as We cannot sufficiently Cool it before it Comes to the Inflam'd Part; the Application in Poultice and Fermentation are therefore the best and this We shall Proceed to Explain Lecture 14th. We have Said that by the Application of Warm Water we cou'd take off the Stimulus in an Inflamation, and that the Steam Arising from it as more Powerfully Relaxing; and that therefore We Chose to Immerse some Substance in Water, and Apply it to the Part, We Come Now to make some further Observations on the Application of Water to Relax the Vessels so as to take off the Inflamation, We must first Observe that the Relaxation do's not Depend on the Elasticity of the Part, it may happen that the external Part of the Skin in an Inflamation may be Dry in this Case the Application of Warm Water is not Confined to the Skin for Example if there is a stone Contained in the Urethra, the contraction is in Consequence of it, suffering the Urine to Pass wth. difficulty, by Placing the Patient in Warm Water the Ureters will be Relax'd so that the Urine will Pass more freely, in this Case it is evident it cannot be Moistening the Part, there are many more Instances wch. We cou'd Point out to you, where Warm Water do's not Out in Consequence of Moistening the Part; this the Contractile Power of the Vessels Depending upon Life that We [al??arencess] when the Skin is much Distended and Dry hence the Fomentations and Poultices are Serviceable not only in Inflamations not only of the external but of the Internal Parts of the Body also and as the Balancing Power is [illegible] on the Tone of the Vessels, it is not Necessary the Water shou'd Penetrate to the Part to Produce its Effects, in the next Place it is to be Observ'd that the Water shou'd be of a proper Temperature if it be too Hot it will Act as a Stimulus and encrease the Inflamation, it shou'd be made a little Hotter than the Inflam'd Part, and tho it may be Necessary to Apply Cold Water to an Inflam'd Part it has quite the Reverse Effect, We must Observe that in the Application of Cloth Moistened in Warm Water, then is this difference that Cloth of a firm texture, is soon Heated and soon Cold, and a Centrano Cloth of a Loose Texture in therefore better for the Purpose a Course Flannel We also sometimes employ both Fomentations and Poultices at the same time and not Singly for this Reason, that Fomentations are more Powerfull as a greater Quantity of Water is Applied in this for yet if we Continue Constantly to Foment a Part, We shall Wash off the Natural Mucus and Cause an Inflamation on the Skin; We therefore only apply them twice or thrice in Twenty four hours and afterwards the Poultice and whenever We the either, We shou'd Add some Mucilaginous Substances to Prevent the Mucus from being Wash'd off the last Observation we shall make is that the Application of Warm Water encreases the Irritability of the Part therefore in an Inflamation of the Skin; as in the Erysepellatous Inflamation Warm Water will doe Mischeiff And Oil is held to Prevent the other Applications from growing Dry; We Come next to Shew the Remedies to be Employ'd immediately to take off the Inflamation; Now the most Powerfull Means of the Weakening that We Know of is by Evacuation either by Opening a Blood Vessel, as encreasing the Secretion from and of the Glands for Example the Opening an Abcess suddenly if it be large; will often Weaken the Patient so much as to Occasion faintings, this happens also in Taking Water from the Abdomen, Thus Opening a Cavity that Contains a Fluid in Solid Weakens Considerably it is wth. this Intent that We Employ it and other Methods of Evacuation and there We make in four several Ways first when We want to make an Evacuation from any Part of the Body indiscriminately We open a Vein and this generally in the Arm if it is easily got at; We must Observe it there be a Topical Disease and the Rest of the System be Affect'd in the same Manner, but not in so great a Degree, then the Application of a Remedy that shall Affect the System, will Carry off the Topical Disease; if the System be not Affect'd it will have no Effect, if then the Os tenias of a Part are Aching in the System are acting strongly Evacuation will generally take off the Strong Action hence We Cure an [illegible] woman than any small Inflamation of the Skin by VS His useful there person general Inflamation when the Pulse is full hard and strong and frequent as also when the Habit is strong, tho the Pulse be not full and Strong &c; in some Inflamation Bleeding is of no Use, tho the Inflamation be Violent, for Example when the System in general is Weak, as in a Woman after Child Bearing, in these Cases it is often Detrimental for where it is only the Arteries of a Part, which are Acting Strongly, and not of the System in general; Secondly the more suddenly We take away the Blood, the greater Temporary and less Permanent We Produce; thus then it We make an opening into a large Vessel and let the Blood run out very fast, an Animal Die much sooner, than if it was to follow gradually it will therefore Produce a greater Degree of Weakness, than if taken away slowly and at different Times; If therefore We Wish to Produce a great and sudden Weakness, We ought to Choose a large Vessel, and make a large Orifice and also take a great Quantity at once; We may Bleed with Safety until the Patient Faints; in every Strong, and when there is a great Inflamation, We may take away ℥xxx. of Blood at one time but generally ℥xxx. is the Largest Quantity and this is frequently Requir'd in the Country, in some Cases it may be necessary to be only ℥6 or even ℥iv. of the Inflamations that happens in Large Towns, from ℥8 to ℥6. is generally the Quantity Require'd it is to be Observ'd that sometimes open V.S. the Inflamation immediately Ceases but this is not always the Care; nor has it bear sufficiently Attend'd to, that the V.S only makes the Inflamation begin to Diminish, We have said that an Inflamation seldom Continues in the same State; if by V.S we diminish the Action of the Heart and Arteries this will begin to make the Distension to begin to Diminish so that it will Continue so to doe till the Inflamation Ceases, here after Evacuation, shou'd Avoid every Thing that may Stimulate so as to make the Inflamation to begin to encrease, for it will then Continue to encrease as much or more than at the first. A Want of Attention to this as often Destroy'd the Effects of V.S. We have said that Bleeding is of no use, We must also Observe that it is [???full] if no general Inflamation Arises, for it encreases the Irritability, as well as the Inflamation, thus in Pure Inflamations of the Skin, Catarrhs Erysepallalous Sore throat, and Autumnal Dysentery it is of no use, in mined Inflamations that is of the Substances, as well as Surfaces of Parts; Bleeding is Usefull as it will Remove in general both that of the Substance and Surface also; this Evacuation of Employ'd properly is the most Powerfull Remedy of any in Inflamation Lecture 15th. The only large Evacuation We can make from a Gland quickly enough to Cure an Inflamation is Purging it differs from that of Bleeding in this Circumstance if you Open a large Vein so as to take away a Considerable Quantity of Blood, the Evacuation is justly Uniform from the whole System, but in Purging We Employ a Stimulus to the Intestin's which not only Produces a large Evacuation, but also Causes a quicker Circulation through them, hence in Considerable Effects of Purging, We must not only Consider the general Weakness, but the Partial Evacuation Arising from Purging is more useful in external than in Internal Inflamations, as it Empties them more, We shall find that making an Evacuation from the Gland affect'd is very Powerfull in Carrying off Inflamation, hence it is useful in Inflamations of the Intestin's in that of the thoracic Duct it is sometimes thus full, for it Occasions a greater Quantity of Blood to be thrown out on the Part, which stimulates it the more, but in all Inflamations it faeculent Matters are Contained in the Prima Via it is always Usefull; Purgatives may be Divid'd into three Classes; First those that Produce their Effect by encreasing the Perilistaltic Motion. And Secondly those that encrease the Secretion from them in Consequence of Stimulating them; the first species Evacuate the Intestines only Producing very little Effect from the Blood Vessels. The Second doe produce an Effect from them, so that they are the most Usefull in Inflamations, Purgatives may again be Divided into three classes; first when We Exhibit the Neutral Salts as Purges, there is Considerable Evacuation from the Intestine's without any Alteration of the Pulse, but it you give Jalap Scammony and not like Reamous Purges at the same time they Produce their Effect, the Pulse becomes Quick and the System in general becomes more Heat'd, hence the first Class are the most Usefull in Inflamations, the other Observations We made on V.S. applicable to Purging except that Purging is more proper in external Inflamations; thus it is Usefull in Phlegmonous on's; No Erysepellatous Inflamations this Evacuation as well as V.S. is hurtfull; and for the same Reason We come in the next Place to Consider the Effects of Topical Evacuation; and first the opening of a Blood Vessel in or near the Part Affect'd, after the Knowledge of the Circulation of the Blood, it was thought Topical Bleeding woul'd be of no Use; it being of no Consequence from what Part the Blood was taken; and it is evident that if We Want'd Blood that was improper for Circulation, We could only Evacuate the Blood that was Distributed to every Part of the Body; but Let us Consider how far We can Empty the Blood Vessels of an Inflamed Part; if We open an Artery of an Inflam'd Part, it will Prevent the Blood from flowing into it; if We Apply Leeches to give the Blood apear Opening to Pass out than if it was to goe to the Heart and therefore We Evacuate the Vessels of the Part more; This Evacuation may be made either wth. or without a System the latter is generally the best, We must Observe from Experience that in whatever of these Ways, it is made from the Part Affected; it will doe more Service, than Evacuation from a distant Parts; when We open a Vein of an Inflam'd Part, it is not always Necessary We should Apply a Ligature for the Vessels being Distended, upon making an Opening a large Quantity of Blood will flow out, as the Blood is Passing wth. greater Velocity to the Heart, and is in some Degree Obstructed, if the Orifice be made on the Side of the Vessels the Blood will flow the fear, Topical Bleeding is certainly a very Powerfull Remedy in Carrying off of an Inflamation; Cupping wth. Scarification is sometimes Us'd; but We cannot make this Application to the Inflam'd Part; nor is it absolutely Necessary the Evacuation shou'd be made from the Vessels of the Part; provid'd it be made near it, this good Effect will be Produc'd even though the Vessels of the Part have very little or no Connection; as Bleeding in the Breast in an Inflamation of the Pleura will have more good Effect than Bleeding in the Arm, it is seldom that We can open a Vessel in the Inflam'd Part of a sufficient Size, for a Plentifull Evacuation, We therefore in this Case employ Bleeding from the System in general, Topical Bleeding is usefull in Phlegmonous Inflamation only; in Erysapellatous Inflamation it is often Hurtfull, for it encreases the Irritability of the Part, so as to doe more Mischef than good, hence Eryspallatous Inflamation of the Throat, Gonorrhea &c it is of no Advantage, it is to be Observ'd that where is a Mixture of the Inflamation, Topical Evacuation is generally more Powerfull in Carrying off the Plegmonous Inflamation, than Bleeding from the System in general Lecture 16 th. The Weakness or Strength of a Part and its Acting is being at Best, are encreasing different from one Another for a Part however Strong may be at Rest, and somehow Weak may exert itself, the bringing a Part to Rest, and the Weakening of it are different Effects Application wch. bring Parts to Rest without Weakening We Call a Sedative Weakness is always more or less a Disease, it Prevents the Functions of the Body from being Perform'd so Perfectly as they woul'd be, it We cou'd bring a Part to Rest without Weakening it. We should Cure the Inflamation better, Consequently We ought to Prefer the Application of Sedative as to the Antiphlogistic Remedies, in all Cases they are not sufficient to Carry off the Inflamation in some they are, it is therefore worth while to Employ them as far as We can Sedatives may be Applied to the Stomach so as to Act on the System in general, or to the Part Affected, or near it, so as to Act more immediately on the Diseased Part. When the System in general is Affected as well as a particular Part; Sedatives Applied to the System may be of Use; Now the Sedatives that We Apply to the Stomach are [A??d?], the Action of these is small, and not to be Depend'd upon; when there is only the Hardness of the Pulse and Fever turning out into general Inflamation As in the Hectic Fever, and if Contained for sometime are of Use; Infusion of the Tea of Sarsaparilla &c, are of Use unless the Fever runs out for a Considerable Length, they may be had wth. advantage they are of no Use on Topical Inflamation The next Sedative We shall take Notice of in Warm Water which being Drank in a moderate Quantity, exerts a Sedative Power it has however been Employed in Inflamations to Produce different Effects, there has also been Considerable Variation in its Use,the Antients forbid it entirely, for three of the first Days, and allow'd it afterwards very Moderately; while in Modern Practise has much has been pushed down as the Patient cou'd Swallow, it the Drink in Acute Inflamations, As the Pleurisy has been given only Warm, and not a Drop of Cold Water has been Exhibited, supposing it wou'd prove fatal to the Patient, it was Necessary a Man shou'd have a Natural Appetite, for Meat and Drink, in order for his Support; and I believe that We may in general trust to the Natural Appetite as to Drink, there not Appearing to have been any Advantage gaind by forbidding Drink, [illegible] Superfluous Water, do's not seem to Distend the Vessels in any Degree as little hence is Required to throw it out of the System it is therefore not worth while to make the Patient Uneasy for Want of it, as that will encrease the general Inflamation; On the Contrary a great Quantity will be Detrimental as it may in some Degree Distend the Vessels, and perhaps make the Inflamation to begin again to encrease; the Warm Water thrown down even supposing the Distension Depend'd in the Viscidity of the Fluids would be of no use; as there is always a sufficient Quantity of Superfluous Water in the Blood Vessels; in the Second Place if an Obstruction Arose in Consequence of the Viscidity of the Fluids Contained in the Vessels, the Warm Water wou'd not get at it to Produce any Effect, as the Circulation wou'd be Stop'd in a Part it is then certainly the best to Leave it to the Patient, taking Care that the Fluids are entirely Watery, for all that Contain Alcohol tend to encrease the Inflamation by their Stimulus, it is a Question whether the Water shou'd be Us'd Warm or Cold, the followers of Boarhaves Doctrine, have Suppos'd that Cold Water would Condense the Fluids, but it do's not at all Appear Sensibly to encrease the Viscidity of the Fluids, neither Can it act on the Blood so as to Cool it, for the Body has a Power Preventing it from being Cool'd, hence there is no Disadvantage in Employing Fluids that are Cold, on the other Hand Cold Water acts as a Relexant, but as We have more Powerfull Relaxants, We need not make this Use of it, the Patients Drink may be given either Warm or Cold; Not has been Employ'd in Inflamations and Considered has a very Powerfull Sedative; but I Believe it is of very little Use if any, for nobody in the first Place nor even its warmest [Ada?rate] have Employ'd it alone, neither has it been Employ'd in any particular Dose, there is one Reason for Employing this, or some other Neutral Salts in Acute Inflamations as it may be given in the beginning of the Disease, when it is not proper to give any more Efficacious Medicine, besides the Practitioner is always Obliged to give something in Order to Amuse the Patient, upon the whole We can doe little good in Inflamations by Sedatives Applied to the System in general, but Applied to the Part they are frequently so Powerfull as to Carry off the Inflamation of themselves. Here are two kinds of Sedatives, More the have any Considerable Astringency, and those wch. has very little or none; the Sedatives which have but little Astringencey are [illegible] of the Plants wth. [illegible] flowers, as Nerbum [Ab??th] Matricania &c; some Roots also as the Preyenia Alba and Beets also as the Aryenia Alba and Poppies, as those now Employ'd in fomentations and Poultices it has been suppos'd that it was the Warm Water, that Produc'd the Effect, so that they have reject'd every other Ingredient. But this Opinion is extremely Erroneous for the Application of these Substances has been Attend'd wth very Considerable Effect, when Warm Water has been Produc'd from or at least a vary Considerable one, in external Phlegmonous Inflamations Reppias or Opium or Decotion of Wormwood, or some other of these Plants of this Class; Applied in the form of Fomentation, and afterwards the Plants Beat down, so that the hardness is taken off; and then Applied as a Poultice, and are more Efficacious than Farinaceous Substances Moistened wth. Water but especialy Opium, so that by these means We shall be Able to Carry off an Inflamation, when a Simple Fomentation, or Poultice would not; Matricaria and other Antispasmodic Plants, are not so Usefull in Inflamations Lying immediately under the Skin, as in those that Lye deeper, as in an Inflamation of the Womb, We shall at Present only observe that Sedatives of small Degree of Astringency are not so Serviceable in Erysepallatous Inflamations as those of a greater. Lecture 17th. We Come now to Consider the Action of Astringent Sedatives in the Cure of Inflamation, there where Commonly Employ'd by the Antients and were Call'd Repallants, they Consider'd Inflamation as a Relaxation of the Part and Consequently an Accumulation of Blood in it, Astringents they thought therefore the most proper Applications to Occasion the Blood to be thrown out, but when it was suppos'd that Inflamation Depended an Obstruction, every thing that encreases the Contraction was Hurtfull and accordingly thrown aside in Doctrine, tho not entirely in Practise, We however find that they are frequently sufficiently Powerfull for Carrying of an Inflamation, those who Suppose their Action as Repellents, suppose also a Quantity of Morbid Matter, if therefore the Vessels they urge to Made to Contract, so as to throw it into the Circulation it would Produce seem Dangerous Disease, and on this Account they where Rejected, they have however been always kept in Practise, and are now more frequently Us'd, than they where sometime ago there are certain Cases in which We wou'd not Wish to Cure an Inflamation by any Topical Application at all first when it is a Critical one; Secondly if the Inflamation has been Habitual for if We Cure such a one by any Topical Application we shall have frequently some Violent Disease, Attack the Internal Parts of the Body; kindly in Phlegmonous Inflamations Lying immediately under the Skin, for if you tye a Ligature over if gangrene and Mortification will ensue so if You [ce??dus] the Skin evey Sense the like will be the Consequence, to show we have Seen them Applied wth. Success in these Cases, but as the Suppuration of such Inflamation is seldom of any great Consequence, they ought not to be Us'd, in all other Phlegmonous Inflamations there is Danger of Contracting the Skin, so as to Press it against the Inflam'd Part, as they likewise Diminish the Irritability they are Serviceable in Erysepallatous Inflamation the Sedatives of this Kind We Employ at first Vegetable Astringents as Inter. Rosar. rub. Nurb. Agsiman. Red Termantillec &c, when We Employ these as Sedatives and Emollients it is better to Apply them Cold than Hot, Acids Applied externally are Powerfull Sedatives in Phlegmonous Inflamations [illegible] Lying immediately under the Skin, and where it is Affected also; Acids are not Employ'd in Consequence of their Stimulating in Inflamations, that are deeper Seated, they have been Employ'd wth. Success, they are not to be Us'd in Erysepallatous Inflamations, Alcohol may be Us'd in most Cases especially in Erysepallatous Inflamations it is better however to Dilute it wth. an equal Quantity of Water or it may be farther Dilut'd and Produce Considerable Effect Farina Matter is also an Astringent Sedative, it differs however from the Farina of some Seeds having more Astringency than that of others as Oatmeal Indian Wheat &c. Oatmeal has been Us'd in Erysepallatous Inflamation but [illegible] wth. Advantage they are however Employ'd in external Inflamations wth. Considerable Effect, the last Class of Astringent Sedatives Possess this Power in a great Degree they are the Salts and Calxes of some Metals; and Allum, there are too Powerfull to be Employ'd in most Cases, sometimes however they may be Us'd wth. good Effect, but as We shall hereafter have Occasion to Shew you the particular Cases in which they are Applicable; We shall now Proceed to Consider the next means of Carrying off an Inflamation which is by Raising another in a different Part of the Body, for two Inflamations doe not Subsist well together; We have Said that we dont Understand in what Manner one Inflamation Cures Another, but it dos whether the Second be a Natural or an Artificial one, We doe indeed Produce a New Disease, but it is of no Consequence, it may be necessary to take Notice of some Opinions that have been held, wth. regard to the Method of Cure, if in the first Place it is made in the Inflam'd Part, that will occasion a greater Circulation in it, if act a Distance it was suppos'd that it Diverted the Flow of the Humours from the Part originally Inflam'd tho there may be something in this Opinion, yet We know it is not Actualy so, for the nearer the Second Inflamation is to the first, the more certainly it will Carry it off, it was agreeable to this Opinion the farther it was off the better it would be, We most Commonly Employ Cantharides to Procure this Inflamation there are two supposed [illegible] in Cantharides first, in the first there is a Disposition in it as to Raise a Blister, it has been Suppos'd that the Flow of Mucous from this Cured the Inflamation, but they cannot Produce this Effect in this Manner, as We can Expect little Advantage to Arise from this small Discharge, it is certainly, not from this, for if you Raise an Inflamation when no Discharge is Produc'd, the Effect will be the same. Secondly the Particles of the Flies have been Suppos'd to be Sharp and [??ide] the Obstructing Matter, This opinion it is to be observed to [??wire] one, Reputation, nor dos the Juice of Cantharides when Absorb'd into the Body Act as a Sedative, for [illegible] Not from Applied to the Skin will Produce the same Effect, so that the Action of Cantharides is no other than the Power of simply Raising an Inflamation; there are two classes of stimulants the first tends to [illegible] an Inflamation of the Skin, the Second of the Cellular Membrane, the first Produce no Suppuration, the Second doe, in this Case we would not Wish to excite a Suppuration Cantharides Tehadyorania, and Lilliaceas/Limmous, Volatile and picad alkalis and Acids are all Apt to excite an Inflamation of the Skin only on this Account we Employ them in Preprance to [illegible] Substances; as they excite Suppuration two of these are generally Us'd Volatile Alkali and Cartharides, the first is a Powerful Antispasmodic and to be Employ'd when We Want but a small Degree of Inflamation, and when a great one is Requir'd We Use Cantharides not from any Power they Posses of Carrying the Disease, but because they Raise an Inflamation, that is never difficult to Cure, the Inflamation Cured by this Means in generally external [illegible], We must observe that in Case there is a great Degree of general Inflamation as if there be hardness fullness and Strength of the Pulse, We run some Risque of encreasing it in these Cases it is better to Use Evacuation by [?ate?ing] and Purging first, and those Employ these Stimulants. Lecture 18th. We Come now to Point out to you the Manner of making a Topical Evacuation by encreasing the Secretion from the Gland; When a Gland is Inflam'd, the encreased Action of the Arteries Propells a larger Quantity of Fluids through that Gland, and Occasions a greater Secretion, this is the Case in every Gland except the dryness when the Substance of a Part where those are Glands that is Inflam'd then also there is generally, but not Constantly a Secretion from the Glands, sometimes when a Part near a Gland is affected wth. an Inflamation, there is an encreased Secretion, but not so frequently as in the former Instance; It is farther to be Observed that in the too Cast Cares the Matter Secreted is not Alter'd; It is thick the Mucus Part frequently retaining its Consistence when the Membrane itself is not Inflam'd when the Secretion is more Copious it is thinner and Contains the Neutral Salts of the Blood, when a Part near a Gland is Affected wth. Inflamation and very little or no Secretion ensues We employ stimulants to encrease or Produce it, how far they can be Applied so as to be Effectual We must Leave to be Explain'd when We Come to the Treatment of Inflamation Requiring this particular Method of Cure, when the Secretion is at the first Copious and Watery, the Salts Contain'd frequently Stimulate the Surface of the Membrane along which it Flows so as to encrease even Cause an Inflamation of the Part, as it happens in Catarrhs, in Order to Avoid this We must Defend the Part, by expressed Oil and Vegetable Mucilages; It frequently happens that after an Inflamation is Considerably Diminished the Secretion Continues and is sometimes more Copious, when this is the Case it keeps up in some Degree the Inflamation, and Prevents the Natural mucus from being Applied to the Part, hence We must Apply Remedies to Put a Stop to it; this is sometimes a Matter of difficulty, when this encreased Secretion is in Consequence of Weakness and a Relaxation of the Glands, We must endeavour to Strengthen them, Now by Strengthening the System in general, We doe not frequently Strengthen any particular Gland, as it is only a Topical Weakness, and is therefore the more difficult to Cure, when this Proceeds from Relaxation, We may Apply Astringents, these however frequently fail of their Effects, for they only Act for a time, Leaving their Part after their Action often more Relax'd them before; as is Inflamed in the of Opium; except these Astringents produce some Effect, they will I say frequently fail, sometimes the Inflamation is kept up also so that they Act as a Natural Cause, in this Case if We put a Stop to the Evacuation for a few Days the Inflamation will begin to Decrease so that they will both goe off gradually together by Putting a Stop to the Evacuation or rather the Secretion for a Length of Time We Can take off the Weakness of a Part, tho the Remedies may actualy Tend to Relax the Part afterwards; unless Astringents Produce some such Effects as there, They seldom Produce a Permanent and good Effect, it sometimes happens that the Secretion Continues in Consequence of Habit, here Astringents Put a Permanent Stop to it, in general they must not be Us'd till We have Remov'd the Stimulus that was the Cause of the Evacuation sometimes indeed the Application of Astringents Destroys the Stimulating Matter but is always doubtfull, when this is not the Case, the Inflamation most Commonly Returns wth. greater Violence; We shoud therefore Pay this Attention; when even Stimuli are Present, the Astringents We Employ are Various, some of which we apply to the part as the calces of Metals; and some to the Stomach; As Astringent Vegetable Substances, this Astringent Juice Acts Strongly and Permanently, Allum also Acts Strongly and Universally [illegible] Astringents sometimes encrease the Inflamation Considerably and of Consequence the Secretion, We must Observe that all these different Astringents are Applied in different Cures, but We shall Leave these till We Come to treat of the particular Diseases in wch. they may be Useful We shall now Consider the Treatment of Inflamations wch. Come to Suppuration, sometimes We rather Choose they shou'd Suppurate as when they Arise in Fevers, and are in the external Part of the Body, for it is better to Let the Inflamation goe on, than the [illegible] of a return of the fever, and if in the small Glands to Prevent these Indurations, It also frequently happens that we cannot Avoid it, for the Time of Suppuration taking Place is very Various, In Infants it happens Quicker than in Adults, in the former it will sometimes take Place in 24 Hours, in the latter if a Phlegomonous Inflamation Arises and goes on wth. Violence, the Suppuration seldom begins till the Fourth Day, in some not till the 10th. 12th. or even a much longer Time as in an Inflamation of the Lymphatic Glands, Evacuation may Retard Suppuration Considerably, when the Inflamation is Considerable, especially if it be in the Internal Parts of the Body; the begining of Suppuration is often Indicated by Fits of Coldness or Chilliness comming on at irregular Intervals, and in certain in their duration, when also Suppuration takes Place in the Inflamation, sometimes Contract itself so that it is not so much Diffused, the Pain too, generally begins to Decrease, again if the least Quantity of Pus be form'd We cannot Put a stop to it, We are therefore under a Necessity of Letting it goe on, where it is doubtful whether Suppuration to begun or not if it is likely to prove Dangerous We shoud always Endeavour to Resolve it, but if there is no Hazard of that kind, we shou'd Endeavour to Encourage the Suppuration, for the Remedies We Employ to Prevent it, also make it goe on ill, if it takes Place our [illegible] Endeavour shou'd be to make good Pus form as soon as Possible, when an Inflamation Runs to a great Height, they often Germinate in gangrene and Mortification sometime also there will be a greater Degree of Suppuration than is Necessary, in that the Part will be extremly [illegible] the Inflamation then shou'd be kept up, but in a Moderate Degree, if if it be Violent We may Diminish it by moderate Bleeding and Purging by the Application of Emolliant fomentations and Poultices, and of such Sedatives as have no Astringency this however must not be in so great a Degree, as to Endeavour to take away the Inflamation, Emollient Fomentations and the Poultices, and are also Useful in Suppuration, as they forward it Considerably If an Inflamation be too Slight it shoud be encreased, by the Application of a Stimuli; We must observe that in general it is better to Let the Inflamation goe on too slowly, than encrease it too fast, We shou'd Wish to make Suppuration take Place as fast as We can wth. Safety, for the ease of the Patient, sometimes an Inflamation will not Come to Suppuration, without the Use of the Stimulants, but if We Push it on too fast We produce a much larger Abscess, and sometimes Endanger the Life of the Patient, We have Said there are two Classes of Stimulants, therefore Employ'd to encrease an Inflamation, one that Acts on the Surface, the other in [Resu??] of a Part, there are also too kinds of Universal Stimulants, one that acts Quickly, the other that are not so Quick in their Action and these We generally Employ Internally- Lecture 19th. We Come now to Point out to you the Substances We Employ, to encrease Inflamation so as to forward Suppuration, We must however first Observe that in Strong Habits when there is little Irritability Suppuration takes Place Quicker and more Perfect; then to have the Habit is Weak and Irritable, the Cort. Peruv. as it Strenghtens the System and Prevents Irritability, is a very Powerfull Remedy in Promoting Suppuration, and also makes the Pus Perfect, and to Confine it in the Part is that it has been Employ'd wth. the greatest Advantage, if we Want a Speedy Effect, an Ounce in 24. Hours shoud be given, or as much as the Stomach will Bear, such Stimulants as have a Disposition to Produce Hardness and Strength together wth. some Degree of Quickness of the Pulses, are proper as the [illegible] and [???mious] Substances of Vegetables; Mercury is a Stimulant of the same Kind, and Us'd for the same Purpose, but We doe not frequently Employ these, they are not very Powerfull and We rather Choose to Trust to the Bark, this is a Class of Stimulants that tend to encrease the Inflamation of a Part without Affecting the System, these if taken a great Quantity Affect the Brain, and are hence Call'd Poisons; they are the Belladonum, Nicotiana, Cicutae, &c. They are sometimes Useful in very tedious Inflamations, as for the Lymphatic glands; for they will bring it forwards when We cannot by any other Means, We apply Stimulants to the Part also, there are principally of two kinds (viz) such Farinaceous seeds as Contain some Essential Oils as Farina Line and Fanugri. &c. when Suppuration is taking Place it is Useful in any Cases to Employ Applications of this Kind, for whether it be that they keep the Part Warm or whether they Posses a Retaining Power Suppuration gos on better for them, We sometimes Apply Resinous Substances to Stimulate the Part and forward Suppuration, these however are seldom necessary and sometimes they are hurtful, as they produce a longer Suppuration than otherways wou'd have happened; when an Abscess is [n??m?d] it is a Question whether an opening shou'd be immediately be Made as to Let out the Pus, it sometimes happens that the Matter is Seated deep and in such a Part, that we cannot Let it out, and when Suppuration has taken Place there is not one Parcel of Matter form'd but several smaller on's by Degrees these join together, so as to form one Mass, if they have form'd before the Opening of the Abscess, the Suppuration will be of tempor Contrivance, and therefore Surgeons Prefer N Leaving it to Nature in general when we wou'd make an opening the [Atuep??t] in many Cases Subsist for a Considerable time; it is apt to be in two States, the sides of it are perfectly free from Inflamation, or only a small Phlegomonous one of the surrounding Parts, in this Case there is very little Pain, the Internal Surface of the stone, may be Affected wth. Symptoms of Irritation dies wth, Erysepellatous Inflamation, have there is great Pain, the discharge thin Watery and Stimulating, it becomes an Abscess of the System, and Produces general Restlessness, and uneasiness of the Body, frequency and hardness of the Pulse, the Pus thrown into Cavities and produces fresh Inflamation and in this Case it often happens that it is thrown upon the Lungs and Proves Fatal here we endeavour to take off this Irritability by the Use of the Bark; indeed it shoud be Employ'd in all large Abscess, where it is out Contraindicated, other Substances which tend to Produce Phlegmonous Inflamation, and good Pus, and much have been Us'd as Wine and Spices and the like, it has been a Question whether the Hectic Fever Arising from Absorption was Produc'd by the Stimulus, or the Matter; but the Pus in Urine and other Symptoms evidently Show it is Pus, Absorb'd; if an Abscess is deep but so that we can get at the Matter, or if it has a Chance of making Sinus's that is Destroying or [Re???ing] between the Muscles, or if it be very large it is better to Evacuate the Matter even before a Perfect Suppuration has taken Place, for it is best to Dispart off such Parts as are not sufficiently Destroy'd than the Risque of an Hectic Fever, from Absorption when we make an Opening it should be such a one as will Evacuate the whole or greater Part of the Skin covering the Pus, it shou'd also be made in a Depending Part of the Abscess, it is a Question whether in very large Abscesses it is Preferable to Evacuate the Pus at once or by Degrees, as Evacuation tries to Produce Weakness but seldom so great as to Prove Fatal, it may however Weaken the Abscess itself, and Prevent the the Surrounding Phlegmonous Inflamation going forward hence some have thought it better to make a small opening, but the Continuation of the Matter in the Abscess will be Attended wth. disagreable Consequences, on the whole then it is better to make a large Opening, and Evacuate the Matter at once; there are Many things that take Place in an Abscess, first a thin Matter Oozes out, and the Ulcer neither Spreads not Diminishes, Secondly an Erysepallatous Inflamation may Arise, a thin Matter is also Discharg'd the surface is also Converted into Pus, and is Brown off in this Case, the Ulcer spreads [illegible] there may be a Phlegomonous Inflamation not Attended wth. any great Pain, for their is first form'd a Quantity of Pus without Stimulating, and little Granulations Arise, this Requires the Application of no Remedy nothing more then a Defence from the Air, by something Soft first of there is no Inflamation at all; if the System in general be Weak, we shou'd Endeavour to strengthen it by Bark, and Stimulate it by Wine and Spices, and Resinous Substances, We make Use of Mercury for this Purpose, We may also Apply Stimulants to the Part, there may be Scarification on the Surface, Applying Resinous Substances, or if the System in general be Strong, and if the Inflamation be Contained in a Membrane or Cyst, then destroying the Part, by Lunar Caustic, and Applying a Superficial Dressing, a Suppuration will take Place in Eresepellatous Inflamation, There are two Ways of taking them off, the first by Diminishing the Irritability, of the Part, the Second by Stimulating Remedies, to Produce a Phlegmonous Inflamation its Room, if the Ulcer be a [illegible] the most Powerful Means is by taking off the Inflamation by diminishing the Irritability of the Part, this Bark will Perform most Powerfully and Effectually and also three or four Days before the Abscess is Opened it shou'd be Us'd as it will Cause a good Suppuration in all these Cases we may give it in a much less Quantity in the whole by giving it in large Doses at the beginning; if the Ulcer be not recent, then the Employing of Stimulants will Produce the Effect; Mercury We Use internally, and externally such Resinnous Substances together wth. Preparations of Mercury, as Sand to Produce good Suppuration and Granulation; It may happen in Erysapelletous Inflamation, on the Surface of the Ulcer that the Disease is not owing to an Affection of the System, but of the Part, in this Care Remedies Applied to the System are of much less the than there Applied to the Part, have the best Method is to Destroy the Substance of the Part, so as to Come to the Second Parts below, and bring a Suppuration from the bottom of the Ulcer; It sometimes happens that the Suppuration is Prevented by particular Matter, as Venereal and Cancerous &c. If it is Topical the Application of a Caustic will unite wth. the Matter as well as Destroy the Surface of the Ulcer, and so bring on Suppuration, if the Matter has got into the System, We must Use such Substances as Chemically Combine wth. it. Lecture 20th. It sometimes happens that the Granulation Flesh Rises too fast, it is then of a Loose Texture appears above the Surface of the Skin, and cannot be Cover'd over wth. a Scarf Skin; when the Fonyans Flesh Arises in an Ulcer, we are first to Check its growth by astringents so as to Resent it Rising above the Surface of the Ulcer, the Astringents that have been Cheifly Employ'd for this Purpose are the Caleas of Metals, and more especialy Vitriol Caruli; the same may Effect'd in some Degree by Pressure or Bandage, but it if shoud have Arisan for a great quantity so as to [illegible] greatly the Height of the Strain it is better to Cut it off, or applying a Caustic; sometimes there is such a Disposition to form this although We Endeavour to Prevent it by a Danger on Caustic they are Attended wth. no Effect in this Case it is better to Destroy the whole of the Granulating Flesh and this is to be done by the first Cutting off as much as we Can, and then Applying a Caustic, or there Caleas of the Metals, that give a disposition to good Suppuration and Granulation, in the next Place we are to Suppose, that the Ulcer is already filled wth. granulating Flesh, we are then to Endeavour to form a Scar of Skin to Cover it, this generally happens Naturally, it is however prevented principally by a Quantity of Putrid Matter Adhering as being Applied to the Edges of the Ulcer, hence we must keep an Ulcer very Clean, it is also disturbed by frequent Opening, it shoud not therefore be Open'd oftener than is Necessary, to Prevent the Putrefaction of the Matter, as once in 24 Hours; in some Cases 48 Hours; sometimes the Edges become thick and hard, this We Call than Callous, have the fresh skin grows up wth. difficulty, We are therefore to get rid of these by Cutting or Burning them, the first method is generally the best, supposing an Ulcer is feeling tolerably well, yet we can forward it greatly, by Applying gentle Astringents as Lapis Calaminaris, this particularly forwards the spreading of the Skin, Oce [illegible] also as, is [illegible], when an Ulcer is near being Heal'd, it sometimes Circularly and will not spread entirely over this to be Remedied by the [R??isea] we shall now suppose then a gangrene has taken Place, in this Case the Putrefaction generally Arises, so last that we have but little Chance of restoring the Life, we are therefore to get rid of it as fast as We Can, that the Sound Part may begin to granulate and be remov'd, supposing a Part Dead and the Rest of the Body in Perfect Health, and that it has no other Effect on the Surface of the Living Part, endeavouring to get rid of the Dead, then a Phlegmonous Inflamation wou'd Arise, and a Fluid Issue which woud Serve to Separate the two Parts, when a gangrene takes Place in an Inflamation it immediately Produces an Effect on the Surrounding Parts, to wit an Erysepallatous Inflamation, and in the System in general Symptoms of Irritation, when these take Place we endeavour to Occasion a Phlegmonous Inflamation round the Part so that an Exfoliation may take Place, and a Common Ulcer be Left; this is to be Accomplished by two means first by the Application of Stimuli as sepurates Parts; and Secondly by Preventing it from having Effect or the System in general, when a Gangrene Arises the best thing that can happen in a Phlegmonous Inflamation, No Treatment of a gangrene [cross out] external simple only that the Remedies from the Particular Habit of the Patient are not always sufficiently Efficacious, the Remedies We Employ to unite Phlegmonous Inflamation as stimulants Applied to the System in general as Wine Spices &c. to the Part Scarification Essential Oils, Balsams that has Resins Dissolv'd in them; but none of these are so helpfull as Cart Power, various has been the Opinions concerning the Action of this Remedy, some has Suppos'd that it acted as a Stimulant, but we have several more spices more Stimulating than the Carten, some have said that it acted as an Antiputrescant this Opinion for several Reasons [illegible] Admitts of a Sarious Consideration in all Cases it Diminishes the Irritability of the System and this Prevents Stimuli from acting upon it Now if We cou'd make a gangren'd Part have [illegible] no Effect on the Secondary one, we should always have a Phlegmonous Inflamation take Place the Part do's this more Powerfully, than any other Remedy, it shou'd be us'd in as great a Quantity as the Stomach will Bear; some other Medicines have been Us'd as the Cortane Preparations of Iron Vitriol &c. when the Slough is Exfoliated, it is to be treated as a Common Ulcer; Inflamatory Stimulants may be Us'd at the same time wth. the Bark, We Come Now to the Management of the Schirrous and Cancer if a small gland be Affected, it is better to Let is Suppurate if a large one we shou'd Endeavour to Avoid it, We shall now suppose the Schirous is Produc'd, if it be small and Continue in the same State or Situation it is better to Leave it to itself, as it will often Continue for many Years without encreasing or [illegible]. Ot it be large and encreasing We are to get rid of it, as fast as Possible if samll by a Caustic, if large by the Knife first and then the Caustic, we Choose to Employ Caustics because the Living Power endeavours to Defend the Part, till a Portion of the Matter is absorb'd so that they have a greater Disposition to Destroy the Dead Parts, than the Living on's, if a Cancer be Produc'd, there is generally little good to be done, the Cantee, Belladonum, Arsenicum &c. have now and then Succeded in Producing good Pus, the Pain may sometimes be Relax'd by Destroying the Sensibility of the Part by Preparations of Lead, &c. but Cancers generally Prove fatal after a length of time--- Lecture 21th. We have Describ'd an Inflamation as being a Disease of a Part of the Body only whereas Fever is an Affection of the whole System This Disease has been differently Defin'd and indeed Practitioners have act hitherto fined a Definition, some Call all Affections of the System [?aces]; others all those where there is frequency of the Pulse, some a pain have extended it to Inflamation, but We must Observe that it has been Systematick Writers, who have Call'd all Affections of the System Fever; all Authors that have Wrote from Practise as Hippocrates amongst the Ancients; Sydenham amongst the Moderns have Confin'd the Word Fever to one Disease, in order to Classes it is Necessary to have some Appearances that is always Present in the Disease, and has been Call'd the Pathognomic System; This no Superficial Practitioners that this can be Useful [illegible] in Fevers the whole System is Affected, neither is this Affection equal, it is sometimes greater in one Part than in another, this will Constantly make a Variety in the Appearances of the Disease, externally; not that no one Symptom shall be always Constant in it, frequently when a Patient is Affected wth. a fever he tis Hotter, but this is not a Constant appearance for he is sometimes Colder, sometimes he feels Colder when he is realy Hotter, and whether We Consider heat wth. Regard to the Patient himself, as by the Thermometer, We shall evidently find he is sometimes Hotter, sometimes Colder, if then the Disease may Arise to such a Height as to Prove Fatal, without an encreased Heat; this cannot be a Pathognomic System, the Pulse is generally more frequent, but sometimes it is Slower through the whole fever, as Languor Weakness Costiveness &c. and as Fever may Subsist without Heat, and frequency of the Pulse so may they without Fever, We shoud find that some Fevers Subsided without them and some of them without Fever, so that no Symptom is always Constant and for this Reason, the Fever is an Affection of the whole System, and sometimes one Part, sometimes another is not Affected, in order then to Define Fever We must give a Description of the whole Disease in the first Place we must Observe that a fever in general is a Complaint Disease, if it be a simple one it never lasts above 48 Hours, but fresh and pert Attacks in some Cases take Place, so as to Prolong the Disease Considerably so that the Fever is a Compound of a Number of small Fevers following one Another and mining; In Order to Understand the Disease we must Consider one Paroxysm as simple and Perfect, the better to Understand those that are Minded; One simple Paroxysm of Fever Consists of the Attack of the Disease a Natural Cure Arising, and an Appearance taking Place on its going off. We then it Consists of three Stages, first the Attack improbably Called the Cold fit; secondly the Hot Fit, and Thirdly the Crisis; the Attack Consists of two Parts, a depression of Strength in many Parts of the Body, and a Contraction of the small Vessels, wth. an Accumulation of Fluids in the large on's; the Symptoms wch. Indicate a Depression of Strength and Languor; Weariness, Weakness, &c. If the Paroxysm be a Violent one they take Place first and in a greater Degree. Sometimes there is no other Appearances at all but so great a Depression of Strength both of Body and Mind, that the Patient Dies; As in the Plague the Sensibility of the Organs of Sensation is sometimes Diminished, the eyes doe not Perform their Office so well, and the Skin becomes sometimes Insensible, this takes Place only in very Violent Attacks, when the Living Powers Act Weakly, a less Degree of Heat Arises hence there is a Coldness and Weakness we dont Know, but so it is when the Stimulus Power is Diminished, there is always a Coldness and trembling together with Pain at the Back, at the same time there is a Sense of Insects Creeping over the Skin wch. is Call'd by the Latins Neuipelatio having no English term to Europe it the Vessels of the Extremities in particular and indeed all over the Body Contain a less Quantity of Blood; so that the Parts become Pale; the skin has its colour partly from the Sebacious Matter wch. is yellow when therefore there is less of the Blood, the Skin becomes more a Dim Colour; the Tongue becomes Dry and Covered wth. a Mucus the Kidneys Contract so that the Urine do's not Contain the separating mucilage but remains transparent, and when the Attack is Violent, the Quantity Diminishes the Secretion for the Intermits is less the Peristaltic Motion being Distended so that the costiveness is Produc'd, if there be any Penetrating wound, in any of the Muscles, the Ulcer becomes Dry so that the Vessels of the Muscles Contracts and in this Contractions sometimes Affect so large an Artery as that of the Arm, so that the Pulse becomes small, in Consequence also of this Contraction there is often Pain in different Parts of the Body, as the forehead and sometimes extending all over the external Parts of the Head from some Cause; probably from a Contraction of the Vessels of the Brain, there is a Delirium; It may also be a Symptom of the Quantity of the Living Power but this we shall Explain more fully here after; the Eye is the Common the Criterion of the State of the Brain, so that from them we shall be Enabled to judge of the different Species of Delirium, if the small Vessels Contract, the large about the Heart must be Distended from the greater Accumulation of the Blood in them, Accordingly We find [illegible] Oppression and Swelling about the Praecordia a greater Quantity of Blood Laying about the Heart Stimulates it to more frequent Contractions, hence frequency of the Pulse, Quick and Laborious Respiration and Cough wch. attend all difficulties of Breathing, there is also Flatulancy and from an Affection of the Stomach rigor and [illegible], this is sometimes so great that Sickness and Vomiting take Place it will admit of a Doubt whether this arises in Consequence of an Affection of the Stomach, and the fulness of the Vessels about the Praecordia but most probably of the former, There are the Appearances that take Place in the Attack of the Disease; and there it is that Constitute the Disease, if [illegible] one of those Symptoms are Present, there is no fever so that this Attack is the Disease it self the other Parts of the Paroxysm bringing Consequences of the Disease the Blood in this state is not Alter'd but the Action of the Swing Powers, indeed as the Disease advances it sometimes Inflam'd and sometimes is Verging towards Putrefaction- Lecture 22d. The Appearances of Fever before Enumerated may be few and only particular Parts Affected, the remaining Part of the Paroxysm in this Case not [?ueading] We dont Call the Disease Fever, this is an Affection that Causes an Alteration in the whole System, so as to Produce a Hot Fit and we must observe that the whole Disease depends on these Alterations, and is always more or less Violent according to the Degree and Number of these Appearances, the Causes of Inflamation We have been Able to Point out to you; Now Fever Arises sometimes from Causes that are known, and frequently from [?nton] [illegible]; they are also very Uncertain in their operation, so that if the same Causes be Applied to a Number of People, only a few shall be Affected with the Disease. The Causes we are Acquainted wth. are first such Passions of the Mind, as are Attended wch. Annualy, and there must be suddenly excited these however are not very Powerfull amp. And secondly Fever may be Excited by an Exposure to Cold; as Sleeping on Damp ground &c. Midly Putrid Infectious Matter as Variables Marbillous, Acting upon the Irritable Parts, will unite Fever, if We take a Number of People in Health Shut them up in a House just Built, so that there is no Contagion, yet a Fever will very often be Produc'd; from the Putrid Vapour Arising from the hood and Evacuation; A strange Causing into the same Place shall be Affected wth. Fever; If a Number of People are about a Man Affected wth. a Violent Fever from any Cause, some of them will be Affected tho the Patient has no Symptom of Putrescence, so that a Vapour Arising from a Man in Fever is Capable of Producing if an Healthy Body, formly a Man having Eat food that is not Digested but become Putrid in the Stomach, has been Affected wth. Fever, so that now and then it may Arise from a Retention of the of certain Substances on the Primæ Viæ; as Indigested food in the Stomach, Fœcas in the Intestin'e. [???ly] a Number of Men going into a Climate they have not been Us'd to, some of them will be Affected wth. Fever, whether this be a Cause of itself, as only adds to the other Power, we cannot Determine simply half the fevers wth. take Place Arise from Causes that we cannot Investigate, when the Passions of the Mind Produce Fever, They doe not immediately, or not at all. When they are brought on by Cold, it is generally Produc'd immediately some times however it is not, when from a Retention of Substances in the Primæ Viæ it Arises while they are there, When from putrid Vapour it seldom takes Place immediately, sometimes indeed it do's; the Action however is by no Means at the same Period. Variolous and Morbitlous Matter are Commonly Eight or Ten Days before they Produce face. If Varioulous Matter be Applied to a Warmd an Inflamation will Arise and A Pustule is form'd full of Matter at this time it begins to be Absorb'd and that on its first Application to the Heart that Produces the Disease for the Second has no Effect, for if a Patient has Caught the natural Infection, and is Inoculated, this gets on the faster and Produces the small Pox of the Inoculation, the Natural Infection having no Effect. So if you Inoculate a Patient for several successive Days, the first take Place and the Subsequent on's has no Effect in encreasing the Disease, in other Cases when the Disease is not Produc'd, upon the first Application, some Symptoms are brought on wch. gradually encrease, so as to Produce the Remaining Part of the Disease, As Putrid and Infectious Vapour do's not appear to be Accumulated in any Part of the Body, neither do's it Appear to have any Effect on the Blood, in the Course of the Fever it may; but never on its Attack, some Symptoms give off without being allowed by a Fever is the encrease and Diminution depend on some other Causes; and not on the Accumulation of the Matter, it is to be Remark'd that Fever when Produc'd is Independent of its Cause, in this it differs from Inflamation, and Symptoms of Irritation; and hence it was thought to Depend on an Accumulation of Matter; It is well known that when one Motion is Produc'd, it will Continue without its Original in any other Cause, to excite it to a Continuation, frequently also an Addition of the Original Cause, will have no Effect in encreasing the Fever, after it was once Produc'd as was Observ'd of the Variolous Matter--- Lecture 23d. We have said some of these Causes Produc'd Fever immediately, and some not till after several Days, Now We shou'd be extremely Cautions of Admitting those Causes of Diseas'd wth. have not an Immediate Effect and never till we have formed a Number of Cases in wch. these Causes have Produc'd the Disease; when any Cause do's not produce Fever till after sometime, there are two things happens, and Alteration of some of the Fluids of the Body; in those Cases where this is evident, we find the Change Topical, as in Inoculation, and that as soon as this gets into the Blood Vessels, it Produces the Disease, When Putrid Infectious Vapour is Applied to the Body, so as to Produce Fever it is a Question whether it Acts on the Fluids of a particular Part of the Body; making some Change, so that when they are Absorb'd into the System they shall Produce the Disease, or whether it makes a Change in the whole Mass of Fluids wch. as the Circulating Fluids, by wch. the Disease is Produc'd it Appears rather that much Putrid Vapour immediately brings on, for after the Application of it, [illegible] febrile Symptoms Appears, wch. Continue to encrease, till the Fever is Produc'd or is there any [illegible] of Putrid Vapour, Producing an Alteration in a particular Part, for Putrid Matter will not Produce Fever by a circulation, or if we apply any other the Fluids of a Man Affected wth. a Putrid Fever, it will not in a healthy Person Produce a fever, it will sometimes Produce Symptoms of Irritation or Inflamation, We Observe it was the Distinguishing Mark of this Disease; that it Continued after its Cause was Remov'd, this of great Consequence in the Treatment of it, and it is this that has given Me an Idea, that Fever was an Alteration of the Fluids; However in many Cases there is no Appearance of this, it is the [Re?parly] of the Moving Parts of the Body, that it sometimes happens, that if they are Set in Action there, will Continue Acting even tho the Cause by Remov'd; the next Thing wth. Regard to the Action of the Causes of Fever, is that they are Capable of Cooperating wth. each other; and of thus Producing Fever when they wou'd not Singly, those are no particular predisposing Causes of fever; they being in Common wth. other Applications and hence they act more Certainly on an Irritable habit; the Symptoms of the first stage of Fever sometimes Destroys the Patient, the most Violent Fever We know of is the Plague, but as it do's not happen in the Country, We are Oblig'd to trust to the Relations for the Knowledge of it, wch. I must Observe is very Imperfect thus for however it extends, that those who are [illegible] wth. it Complain of Languor, and such Symptoms as generally Attend much Violent Fevers, and have suddenly Dropt down and expired, have thus then the Symptoms of the first Stage have thus Cut off wth. us the Symptoms of Intermittent Fevers take Place wth. more Violence, than any other and now and then a Patient as Expir'd in the first Stage; according to the Description of these Cases, the Patient becomes extremely Cold, there is a vast Languor, great Application about the Præcordia, Paleness and these wth. the Tremblings, Continue encreasing until he seems Cut off by Weakness it is entirely probable that several of these People, who have been suppos'd to Die of [illegible]; have Died in Consequence of the first Attack of Fever, that this sometimes is the Case, I have Experianc'd, and when the Disease has not gone on so fast as no kill the Patient the Paroxysm has gone on the same as in the Common Paroxysm of Fever the Attack then in these Cases may Destroy the Patient, if it do's not as indeed most Commonly happens it is Succeeded by Rigor and [illegible]; In Intermittents when those take place it is seldom the Patient is Carried off there Arise a Heat about the Breast, wch. Differing shall spreads over the whole Body, very unequally tho and likewise Indiscriminately, the Pulse becomes Stronger and fuller, but it is Obstructed, or it is frequent and small but this Symptom do's not always take Place here the Heat is more Regular we often Meet wth. Heat in Fevers and is extremely troublesome to the Patient, yet it is not actually encreased there is great Pain in the Head, wch. if it Arises in an from the first Stage of Fever is more Distension, and frequently in the Joints, as well as the other Parts of the Extremities, there is Stupor and sometimes Delirium; the Paleness that takes Place in the first Stage gets off and some Parts become [illegible] but that the Contraction Remains in some Parts is evident, from the Dusky Colour of the Skin; when the Attack has been Violent there is often great and Universal Soreness, the Secretions are some of them encreased, the Urine is high Colour'd but perfectly Transparent; there are also partial Sweatings of the Head Breast &c these Evacuations have been Call'd Symptomatic to Distinguish them from those wch. take place in the crisis they differ in this, in the one Case they are partial, in the other Universal [P??tectic?] also sometimes Appear on the Skin this Part of the Paroxysm on would serve to Point out to us; that the fulness of the Precordia and Stomach, occasion'd the Living Power to be Excited, first about the Heart, and then in the whole Body, so that the Blood is Propelled wth. great Fever, as to take off the Contraction the Heat then is a Mark of a stronger Action of the Living Power; and from hence frequency of the Pulse, and sometimes fullness and Strength; Propelling the fluids forwards wth, greater Force; Occasions greater sanctions in particular parts of the Body, Soreness is a Symptom of the Contraction going off; as that is generally full after Contraction of any kind; thus then the Symptoms of the first Stage goe off; as those of the Second encrease, and there decreasing give Place to the Symptoms of the kind stage of Fever wch. is the Crisis Lecture 24th. Having Pointed out the Symptoms of the Second Stage of Fever, we now Come to the Morbid Stage to wit the Crisis; We cannot Observe that it is not the Distension but the Relaxation, of Loss of Distention to Contraction that Produces Crises undoubtedly however the Hot Fit is the Natural Cure of the first Stage, partly from the encreased Action of the Heart and Arteries, and partly from some other Causes, wch. We are not as yet Acquainted wth. at least the small Vessels through the Body are actually Relaxed; the Pulse becomes free, the Skin grows soft, and Moist and recovers its Natural Colour; the Tongue wch. was Dry becomes likewise Soft and Moist, the Costiveness gets off, and the Urine is secreted in a large Quantity, in others the Appearances of Contraction gets off from all Parts of the Body, but as Relaxation takes Place before the Symptoms of the Second Stage entirely Disappear, it seldom happens but that some of the Sensations are encreased thus the Urine, is generally in a large Quantity, and tho transparent when first discharged after a little time becomes turbid, and Opaque at the Depositing a copious Sediment, and this so generally happens that it has Led some Practitioners to Imagine that a Crisis came or Come on without it; but this is Contrary to Experience, sometimes a Copious Sweat, and sometimes Purging Arises, they are different from those in the hot, as there are Symptoms of Relaxation in all other Parts of the Body, after the Symptoms of this last Stage are gone through, the Disease Leaves the Patient, he being only Weaken'd from the Exertions wch. have taken Place in it; A Paroxysm of Fever may be cut off by an Inflamation Hemorrhage has forming some Part of the Body; when the Symptoms of the first Stage suddenly, disappear or a so considerably Diminished, why this then to happen we dont know; some have Said that the Matter was now Deposited in a particular Part, and had left the System in general nor do's at all Explain the difficulty, in the first Place, We can hardly Believe that all the Matter supposing Obstructed in the whole System should be Confin'd in a particular Part, besides this often an Inconsiderable Part of the Body, as the Pleura wch. is very small and cannot Contain more perhaps than ifs. of Blood and the internal Parts of the Blood Vessels except the Heart are not Capable of being Stimulated, and if an Inflamation was to arise from such a Stimulus; the Matter would not be Accumulated, but Pass on the others Parts of the Body, in what there are so many difficulties in Supposition and no Positive Proof; that we cannot Admit it, it is certain that Fever do's proceed from Matter, in a few Instances, as in the Small Pox, but there is still no Accumulation in the System; when the Fever go's off the same Pustules Subsist, them whence there is a Constant Absorption of Matter, so that there is always more Matter in the System then at the time that the Fever was Produc'd, hence it is evident that the Fever was not Cured, by passing the System from the Matter and in many Fevers there is not the least Reason for Supposing that there is any Matter at all in the System especially in Inflamatery Fevers, in wch. Inflamation and Hemorrahage generally Arise, as then We dont know in what Manner these Cure Fevers, We Commonly take it for granted that it do's happen, a Patient may Die also in the Second or third Stage of Fever, for Causes wch. We shall afterwards Explain, now a Paroxysm of Fever may be gone through in four Hours, sometimes less, it cannot last more then 36. Hours, it is most Commonly ended in 10, 14, or 20. Hours We can Conceive that a Paroxysm might last a great deal longer than 36 Hours, but Circumstances take Place in the System, that Prevents this by a fresh one Arising, there is a Paroxysm of Fever that happens to all Men towards the Evening, this is Carried off by a Crisis taking Place, in the Morning; you find in the Evening that the Vessels are contracted, that the same [illegible] will not Produce Sweat, as in the Morning, there is also frequently thirst, the Powers of the Body are Depress'd, and a Degree of Languor takes Place in Disease's. This Evening Paroxysm, in many Cases becoming Apparent, and also in Weak People, it begins about five from Seven Commonly and Continues from Hence to five in the Morning; We might Suppose to arise from the Fatigue of the Day, but we find it taking Place at the same time in People that Work at very different Hours, so that the time is not Alter'd by the different Modes of Life, why it shou'd take Place at all we have not the least Conception, it has this Effect, that it the Paroxysm takes Place about Twelve, it shall goe on, but if it Continues untill the following Day, at the time it Produces a fresh Exacerbation, so that the Paroxysm of Fever can Continue about thirty Six Hours sometimes; when the Paroxysm has nearly Subsided, the Evening Paroxysm is not sufficient to Produce a fresh Exacerbation, yet in this Case it seldom Continues above 48 Hours, a Fever consisting of one Paroxysm, we Call an Ephemera Simplex wch. if they were to Continue they wou'd Prove Fatal, but the Patient is generally well before the Practitioner is Call'd so that this Fever has for the most Part been overlook'd. It sometimes Comes on by Violent Paroxysm or Symptoms of the first Stage succeed'd by a Degree of Delirium, that Patient afterwards falls into a Considerable Sweat, by wch. the Disease is Carried off a Fever that Continues longer than 36 Hours, is generally Compound and Consists of several Paroxysms following one Another, and this they do in all Ways, sometimes they are Distinct, that is the Symptoms [illegible] Period goe off entirely before a Second Arises, this We Call on Intermittent Fever, when the Patient is greatly Beleiv'd, but the Pulse sometimes frequent, and several other symptoms are not Carried off before the Second Period begins, We Call it a Remittent Fever, and a Continued Fever have one Period or Evacuation begins before the former is Considerably abated, We shall not Consider the Causes of the Recurring of Fevers, or rather Paroxysm of Fever, We shou'd Empart a Prior that all fevers wou'd be Ephemera Simplex, we know no Reason why a Fever shou'd Return of its own Accord, We shall therefore next Consider these Causes that occasions the Acronysms of Fever to Return Lecture 25th. We are now to Come to [?less] the Causes of Recurring of Fevers, that is of the Paroxysms of Fevers, we have said that when the Causes where Applied in many Cases they Produc'd only some Symptoms of the Disease, and that if these Causes when Remov'd, the Symptoms when Produc'd wou'd Continue that these where easily encreased as to bring on a Hot Fit, wch. is Calld the Paroxysm, if no Hot Fit arises; We do not Say the Patient is affected wth. Fever, now these Symptoms may go off themselves or be Carried off, by the Natural Evening Paroxysm, or they may encrease as to Produce a Hot Fit, when a Perfect Paroxysm will take Place; when the Paroxysm is gone through and Crisis takes Place, when the Pulse is Come to its ordinary Pitch, the Heat gone off, and there is no longer an encrease of any Secretion; We find that the Fever is not entirely Cured; that it has left some Symptoms behind, as a Slight Pain in the Back, a foul Tongue, as Paleness or a Dustiness of the Skin wth. Languor; but these Symptoms in the first Stage are not Sufficient to form a Paroxysm; they Continue however sometimes going off themselves; and sometimes encreasing so as to Produce a Second Paroxysm, this is often the Case in Intermittent fevers in the next Place fresh Occasional Causes may Reproduce the Dis Paroxysm, suppose an Ephemera Simplex, having gone through its Natural Progress and a Perfect Crisis, yet if the Patient be Expos'd to Cold Putrid Vapour &c. in so slight a Degree that in Health it wou'd have had no Effect it will be sufficent to Occasion, the Return of the Paroxysm, the next Cause of Recurrence of the Paroxysm of Fever, is the Natural Evening Paroxysm, has has already been Explained, it is this that Produces Exacerbations in Continued Fevers moreover if there shou'd have been several Paroxysms of Intermittent or Remittent Fevers it will Continue from Habit, the last Cause of the Returning of Fevers, is what we shou'd never have Imagin'd was it not evident, from Actual Observation (J.E) the Action of the Types, in Attending to the Return of the Paroxysms, we find that the greatest Number of the Return at the End of 48 Hours; why they shou'd have a Disposition to Return at this particular time, We dont Know; some have Suppos'd it was in Consequence of Fermentation taking up this Space; but this and many others Suppositions of the same kind, are by no Means Satisfactory, Fevers the next to this are more Apt to Return at the End of 24. Hours; and at the next to this at the End of 72. Hours; It is seldom that We find 8.[illegible] going longer than this though now and then a Fever will Reoccur at the End of 96. Hours, and at all other Intervals; When a Paroxysm of Fever Reccurs at the End of 24. Hours, We Call it a Quotidian because this is a Paroxysm every Day when at the End of 48. Hours, We Call it a tertian, because the 49th. Hour is the beginning of the Third Day. and so if it Return at the End of 72. Hours, We call it a Quartan and for the same Reason we seldom Meet wth. a Quartan, [illegible]. It is farther to be Observ'd of Intermittent Fevers; that they seldom Continue in the [illegible] in wch. they Arose; Quotidians are frequently Converted into tertians, and tertians into Quartans, in the Spring when People are Strong Quotidians and tertians generally take Place, in the Autumn when We are Exhausted by the Heat of the preceding Summer, tertians and Quartans are more frequent so that in some Degree, the fever Seems to be Connected wth. the Strength or Weakness of the Habit. Thus the Symptoms that Indicate a Strong Action of the Vessels often happen in Quotidians, the Symptoms of the stage are Violent in tertians; and there of Weakness are frequently met wth. in Quartans; sometimes however there different Symptoms Occur in the Type of Fever; when the Paroxysm takes Place every Day and in the Intermediate Days is Weak is Calld a double Tertian; in a Quartan there is often a Strong Fit has Slight on's and then a Strong one again, and so on; others altho the Paroxysm take Place every Day, there are Marks of a tertian and a Quartan; and this is Calld a Triple Quartan; It was suppos'd by the Antients that there be here two Tertians And that the Patient was Affected wth. two different Fevers at once; but the Reason of this Appears from Weakness and Irritability, hence this seldom happens, till the Fever has Continued for some Time; In Continued Fevers we shou'd Consider them according to the Exacerbations. It often happens that when a Fever is once Produced, the Paroxysms will Continue to Recover at some of these Types, without any Apparent Cause, the Manner in which they do this we have already Shewn, the Natural Cure of one Paroxysm do's not Cure the Disease for this is Apt to be put a Stop to, in two Ways, we have already Said that Fevers frequently Continue either because after the Crisis some Symptoms of the first Stage, remain as no Crisis shall takes Place before the Action of the Natural Evening Paroxysm or of the Types. Intermittents seldom Appear at the first in their Proper Types. In Continued Fevers the Disease go's on because the Paroxysms doe not Terminate before the next Evening Paroxysm of Fever if it shou'd Terminate before this a perfect Crisis then happening will Carry off the Disease; in all Fevers the severer the Paroxysm in general the Shorter the Duration of the Disease and the more perfect the Crises. In Continued Fevers, those more Violent Exacerbations often happen on the 4th. 5th. 7th. 9th. 11th. 13th. 14th. 17th. and 21th. Days than on any others and are the most Part shorter, so as to goe off about, 4 or 5. in the Morning, and the Crisis is more Apt to Terminate the Disease. A Crisis may be Fatal as well as Salutary. The Antients Consider'd it as, [???tamen] into Morbum and Naturam. If the Crisis is entirely Perfect the Disease go's off altogether and, and do's not Fever or if some small Symptoms be left they grow less and less, till at last they goe quite off; A Continued Fever at the begining is generally first a Quotidian than a Tertian, then a Quartan and at last very irregular, this is sometimes very easily Observable at others not but not so frequently in this as in Warmer Climates, nor indeed do's Crisis Terminate Fever so frequently, in the former as in the latter; the more Perfect We can Observe the Tertian Type, the more likely there is to be a Crisis, it is to be Observ'd that when Speak of the begining of Fever, We mean the first Week in wch. the Exacerbations take Place every Day, when of the Middle of the Second Week or while it Observes the Tertian Type, and when the End wch. is Commonly more Severe when it Observes the Quartan type or becomes irregular; after a Fever begins to Observe the Quartan Type, it generally begins to Diminish, and gradually Wears itself out; and this Two both of Continued and of Intermittent Fevers, the time of the duration of a Quartan of itself is Commonly, 4. or 5. Months, of a Tertian has or 3 Months and of a Quotidian about 6. Months, the first Symptom of the going off of the Disease is a Moisture about the Tongue a Relaxation of the Skin, together wth. the Kidneys in Consequence of wch. the Urine often Deposits a Lateritious Sediment, and the Pulse becomes Regular in all Cases of Fever, The Crisis are more Apt to be Imperfect at the begining and more Subject to Relapses, towards the End, if an Imperfect Crisis do's happen Relapses seldom occur. If Seems to have been forgot by Modern Practitioners, that Fever had a Termination of their own, this Arises from their Dissenting from the description of the Disease; as Laid down by the Antients; Now if all Fevers where to goe through the Course already Describ'd no one wou'd Die, but there are Causes that Arise in the Course, wch. frequently are Productive of Death of the Patient and these we shall Proceed to Explain- Lecture 26th. We now Come to Point out to you the Sources of Danger in Fevers, A Patient may in the first Place be Cut off, by the Fever itself, the Inactivity of the Living Power, and a Depression of Strength, may be so great as to be Fatal; this happens sometimes in the Plague, in the beginning of a Paroxysm of the Paroxysm of an Intermittent Fever, its also Apt to Arise from the Affection of the Dram, wch. takes Place in Consequence of the Symptoms of the first stage; sometimes in the Second Stage; the Action of the Heart and Arteries is so encreased that the Patient is Cut off by the generall Inflamation, or the Effects of the Body during the Paroxysm may have been so great as to Produce such a Degree of Weakness and Irritability as to Prove Fatal; We shall primarily Consider the Symptoms of Danger Arising in The first Stage, there wch. shew the Disease to be Violent, are great Languor Weariness and Weakness, wch. if they Continue long the Shew the Depression of Strength to be very great, so that the Symptoms of the first Stage are more Capable of exciting a Strong Action of the Heart and Arteries, The Attack may Come on by a great Prostration of Strength Attending it, wch. is very different from Weakness as in the former Case; the Powers of the Body are Retarded upon the going off of the paroxysm A Man Attack'd wth. a Fever being Incapable of Muscular Motion; wch. shews the great Violence of the Fever; the Skin being Tough Dry and Unequal, these shewing the great Contraction of it, if an Ulcer unites and that becomes Dry; it shews the Vessels amongst the Muscles are Contracted, it Indicates the Contraction, not being Confin'd to the Capillary Vessels; if the Pulse is much Contracted it Indicates the Contraction not being Confined to the Capillary Vessels, but smallness of the Pulse must not be taken for Contraction; as this may Arise from Weakness. If it be Quick in the Hot Fit, and neither full nor Strong especialy if it Intermit, it shews that the Heart is greatly Oppress'd, and the Depression very Considerable frequency of the Pulse and Intermission, may also be Consider'd as a Symptom of Weakness and Irritability; but more especialy if they Arise towards the End of Fever. The tongue and Mouth being Dry shews that the Vessels of the Mouth are Contracted; if there is a great Quantity of Mucus Covering the Tongue, it may be owing to the Violent Affection of the System, and hence it is all Day at the same Time Again it may Proceed from an Affection of the Primæ Viæ, but here the first is very great and not Diminished by keeping the Mouth Moisten'd, the urine being Pale Transparent and in small Quantities shews the Vessels in the internal Parts of the Body are greatly Contracted. If it is perfectly Transparent and high Colour'd, the Fever is pretty Considerable; If Pale and in Large Quantity, it is a Pergnois of an Approach of Delirium, from the violence of the Symptoms. The Nails Fingers and Feet remaining Cold and Pale, except it be towards the End of the Disease are Symptoms of its Violence, and permanency, so as to Admit of Little Relaxation between each Paroxysm, and the Disease Accumulates to a great Degree the Nose being Sharp, Temples and Eyes hollow, Skin of the Forehead Contracted; Ears Cold and the Face Universally Pale, or of a dusty Colour are Symptoms that Indicate a great Contraction about the Head and are Look'd upon as very Dangerous, these Appearances may Arise from many Causes; as from the Violence of the Fever itself, from Delirium from Weakness &c and has been Calld the Facia Hippocrates, from Hippocrates The first Observer of it, the Breathings being Short Quick and Laborious, the Patient moving the Nostrils principally the Præcordia being Tense Swelld and hard; the Anxiety and Restlessness great, wch. Shews that a great Quantity of Blood is Accumulated about the Heart, or the Præcordia, and the Heart is not Able to Clear itself. these are the Symptoms that Indicate great Danger, in the first Stage of Fever but in the Continued Fevers the Symptoms wch. are more Dangerous is the Delirium whether it be a Disease of the Brain itself, or of the Living Power, throughout the System; If has not for the most Part been Distinguished, but Consider'd as the same; there are however several Species of Delirium that takes Place in Fevers, and two if not three Arise from the first Stage; wch. are totally different from one Another and Require as different Treatment; first the Vessels of the Brain may be Contracted, that a smaller Quantity of Blood shall Pass through, wch. shall not be sufficient to keep up its Functions This Species of Delirium is Attended wth. these particular symptoms, the Vessels of the Eye, wch. are the general Criterion of the State of the Vessels of the Brain are Pale Small and Hollow, there is no Redness and Flushing of the Face, but a constant Duskiness and Paleness. Secondly the Delirium is Considerably encreased at the Exacerbation and go's off entirely, or is Considerably Diminished, when the Fever itself gets off if the Disease go's through its Natural Course, it Diminishes at the Exacerbations, and at last leaves the Patient without Stupor, Delirium also often happens from a Relaxation of the Vessels of the Brain, and fullness in Consequence, the Symptoms preceding to this Species are the Eyes being Red and Blood Shot, the Cheeks as Red as if Painted and not Swell'd, the Delirium itself more Constant and equable, tho it is a little encreased by the Evening Exacerbation, and when the Fever go's off, this is often the last Symptom that remains, and that wch. dot goe off it Leaves a Considerable Stupor behind; the Vessels Requiring sometime before they regain their Proper Tone probably there is a Third Species of Delirium wch. do's not Arise from an Affection of the Brain but of the System, the first Symptoms of both these Species of Delirium are Watchfullness, and Restless and unrepeating Sleep, the Patient Dreaming much and Waking somewhat Delirious, not knowing where his, or who is about him, the Imagination begins to be [illegible], then the Organs of the Senses are Affected, and there is the Appearance of Flies before the Eyes; the Patient Picks the Hairs from the Bed Cloaths, this is a Symptom of great Danger as his thirst suddenly going off the Violent Drawing on a Total Insensibility Conceson; and the Patient is sometimes Cut off wth. Convulsions; these two Deliriums are the Symptoms wch. generally Prove Fatal in Continued Fevers; the Danger of the first Attack of an Intermittent is not so great; We shall in the next Place proceed to the Symptoms wch. Point out the Strong Action of the Vessels.... Lecture 27th. The first Stage of Fever Occasions Symptoms of Strong Action of the Vessels, by wch. it is Diminish'd and Carried off, but this encreased Action of the Heart and Arteries may be so great as to Prove Fatal; that is such a Degree of general Inflamation may be Excited in Fever as to kill the Patient, this happens in Continued Fever only, it cannot take Place in an Intermittent because it would Convert it into a Continued Fever we have Said that it is probable that the encreased Action of the Heart and Arteries is the Source of Danger in the Second Stage yet there is something also that encrease the Symptoms, so as to prolong the Disease till a fresh Exacerbation Arises, and it is by this Means Converted into a Continued Fever; On this Account general Inflamation is not a Dangerous Symptom in Intermittent Fevers; We might Suppose that Fever and general Inflamation might Subsist at the same time and that the Fever might be gone through without the general Inflamation Effecting its Progress. In this Case there would be a Hot Fit, and a Crisis would take Place, the small Vessels and Glands wou'd be Relaxed, and the Inflamation would goe off, in Consequence of the extraordinary Secretion, but this do's not happen but in Continued Fevers, general Inflamation is Dangerous for the most Part by Producing an Affection of the Brain, or at least Delirium, the Symptoms that Indicate general Inflamation are hardness of the Pulse; Now we must Observe that Authors have made but little Distinction between a hard and an Obstructed Pulse but there is this Criterion of difference the Blood in one Case throws up an Inflamatory Crust wch. it do's not in the other; when the Blood is Obstructed it may be of any Appearance hence there is certainly a difference between an hard and an Obstructed Pulse and they Point out the Strong Action of the Heart and Arteries; and the other the Blood not getting readily into the small Vessels there is also a generall fulness and Strength of the Pulse, the general Inflamation may be Dangerous when the Arteries only are Acting Strongly; As in the Hectic Fever, the Blood being Propelld wth. great Force into the small Vessels Occasions a Redness, its returning more frequently into the Lungs Produces a Quick and difficult Respiration its being very distinct from Putrefaction, Occasions a Whiteness together wth. a Dryness of the Tongue in Affections of the Thorax, and sometimes of the Stomach it is of a Yellow Colour the Blood being Propell'd in Considerable Quantities into the Vessels of the Head a Distensil Pain is felt in the Internal Parts of it; sometimes this Kind of Pain is felt in the Joints and Extremities, and from the same Cause the Strong Action of the Heart and Arteries; the Vessels of different Parts of the Body are forced Open, hence Sweatings of the Head and Breast, and sometimes of the whole Body, the Symptoms of Strong Action are only Dangerous when the Brain Comes to be Affected, in this as in the former Case, the Eye generally gives a Criterion of the State of the Brain, they are Swell'd red and Blood Shot, a Stupor takes Place at first, sometimes Continuing for two or three Days, at other times a Delirium Comes on, in wch. many different Appearances Arise, sometimes it Attacks suddenly, and is as shortly Fatal, sometimes the Patient Mutters to himself, and if excited will Speak to you, but again will soon forget himself, this is the most Common kind of Delirium, Arising from this Cause, sometimes there are Violent Ravings for a Considerable Time, these are Distinguished from the others by proceeding and Accompanying Symptoms there is generally a Redness of the Face wth. Swelling; but this is not so florid as in the former Case and spreads more universally over the whole Face, it is by this principally that it is Distinguished from all others, and most Commonly before the Patient is Destroy'd Connections Come on, Another Way in wch. the Patient is apt to be Cut off by the too Strong Action of the Vessels, and is in Consequence of the general Irritability that Arises, this Causes Restlessness and afterwards Delirium in this Species, the Mind is more Apt to be Agitated than in any other, Ravings are more Violent, so that the Patient often Attempts to Destroy himself. The Muscular Strength is encreased, the Eyes are exceedingly Bright and Piercing, and the Motions of the Body universally Quick a though this kind of Delirium Arises from the general Inflamation, yet for the most Part it go's off before it takes Place, this Delirium happens but seldom in Fevers, and most Commonly in Fevers Attended wth. Rheumatism, general Inflamation is in any Way mostly Dangerous in the first Week of the Disease there is little Danger afterwards. We Come now to the last Sense of Danger in Fevers, to wit the Symptoms of Weakness and Irritability that some time take Place, the Powers of the Body are much Exerted in Fevers in Consequence of which they are Exhausted sometimes to such a Degree as to Prove Fatal, Weakness Renders Fevers more irregular, and this Prevents a Crisis from taking Place, it generally falls in that Part of the Body that is Retained, and this is Carried out to us by the particular Evacuations, as Partial as Universal Cold, colliquative Sweatings a Purging wth. a Dry Skin and Tongue, and a Flow of Tears wch. is a Symptom of great Irritability in the System, sometimes there is a great Secretion of them wch. if Pale shews a great Irritation, the great difference between these and a True Crisis is that; in this the inflamation is Universal in that only Partial if the Pulse Continues Obstructed and at the same time moisture of the Tongue Purging and sometimes Sweating it is a Symptom of great Danger, for as We have just Observ'd there must be Symptoms of Universal Relaxation to form a Crisis there is a Determination of Fluids in these Cases to the Relaxed Parts, so that in Fevers where such Symptoms take Place Run out to a great Length, and sometimes the Disease Diminishes apparently for 4 Days and then encreases for four or 5 Days and so on, the next Symptom we shall take Notice of is one properly speaking and Dependant on the Weakness but Arising from a Depression of the Strength, to wch. it is for one and no other. This is the Putrefaction of the Fluids, it has lately been Consider'd as a Cause of Fever, when the Depression of Strength and great Oppression about the Pracordia, [Sigh???] and Soreness have been Look'd upon, as Symptoms of Fever but they are Causes of it in reality; As the Fever takes Place first, it is evident that the Putrefaction wch. follows in an Affect of it. Lecture 28th. Sleep is sometimes more perfect and sometimes not so perfect, it seems that all the Operations are suspend'd the Heart Acts frequently more slowly and wth. less force, the Respiration gos on but in perfect Sleep much more slowly, there Peristaltic Motion of the Intestin's go's on more slowly and likewise the Secretion but in much less Quantity the Lymphatics Absorb and Carry their Fluids through them into the Blood Vessels Sleep may be imperfect, the Organs of the Senses may just Impress the Mind wth. Ideas, the Operations of the Mind may go forward as in Dreams but not wth. that connection of Ideas wch. take Place when a Man is awake, the Muscles may frequently be first in Action as a Man may move or toss about from one side of the Bed to another; the Organs of the Senses do not Impress the Mind wth. Ideas yet may so easily be excit'd that the least Noise shall in ther Awake a Man, or if not Awak'd excite some Ideas of Sound but an imperfect one; the System is more Recounted in proportion to the soundness of the Sleep, Sleep may be free or prevent'd altogether by any Thing wch. excites great Attention or Uneasiness of the Fluid, and so likewise uneasiness of the Body or Pain, the Action of any part of the Body preternaturally encreas'd as for Example an encreas'd Action of the Heart and Arteries in general Inflamation sometimes there is little or no uneasiness or Pain Contraction continuing after their Cause is remov'd; such as happens in Fever will also prevent Sleep, but then Sleep tending to Render it overcomes there the Sleep becomes profound and the uneasiness of the Body is diminish'd and any preternatural Contraction is carried off, in that when once Sleep takes Place it Tends to render itself imperfect and still in many Cases removes the Causes of the Imperfection; In Mania the Patient do's not Sleep for the Space of Twelve Months, in this Disease and in others there are Instances of no Sleep having taken Place for a fortnight or three Weeks tho these Instances are Rare in Health a Man as been kept Awake for Ten Days; now in Mania the Strength is not dimininsh'd, there Appears not to be that exhausting of the Living Power the Mind do's not exert itself but as in a Dream and the Body as Lost its Irritability so the same the exertion do's not take Place as in Health it often happens in Mania that the Body requires Sleep when the Mind Thinks on any Subject, but the Mind in Mania do's not Act but as it where in a Dream, the Organs of the Senses are not Impress'd wth. just Ideas, the Powers of the Body are not excit'd but as in a Dream so we may consider as in a State of Sleep in as far as regards the exhausting the Living Person [cross out] in all other Cases it Occasions such a Weakness to prove Fatal, but a Man in a Delirium in a fever is more capable of Reasoning the want of Sleep then in a Man awake, it is then the excertion of the Judgement wch. exhausts the Power of the Mind and in Delirium its not Acting more at all but its only [illegible] and a Patient can bear the want of Sleep, indeed the want of Sleep will Occasion Delirium and Mania, a Man then no Health requires Sleep to keep up the Strength of the Body in perfections when an Animal is young and the Powers of the Body and Facultys of the Mind, a Larger Quantity of Sleep is Necessary and the Sleep is generally more perfect In old Age the Body is wore out and is incapable of being recrut'd and no Sleep takes Place on that wth. difficulty if any and continues but for a short Time, in the middle age of Life the Quantity of Sleep Necessary seems to be about one Third Part of Twenty four Hours; A Man may Sleep no more than Six or four Hours, but he generally wears out his Body by this Means, to Recruit the Body about Eight Hours is necessary, indeed Active Minds wou'd rather Wear out the Body than loose so much of their Time as two Hours additional Sleep; longer Sleep than Eight Hours may take Place through Habit but always serves to Obtund and diminish the Powers of the Body, the Powers of the Body shou'd be kept in Action to be perfect and longer Sleep tends to obtund both the Powers of the Body and Mind as Sleep tends to take off any preternatural Action but its much more efficacious in Recruiting the System at the Time of the Natural Evening Paroxysm of Fever as it tends to take it off and render the Crisis more compleat and if we dont Sleep at that time the Crisis is not compleat and by that Means the Body is Wore out. Lecture 28th Its time the depression of Strength as been Said to depend on the Putrefaction of the Fluids and according to the Reasoning of Practitioners it must be said as depression taken Place for to according too those Philosophers the Putrefaction must be the Cause of the Depression of Strength the Effect according to those Practitioners must go before the Cause so the Putrefaction must be the Cause of the consequence to be deduc'd from this is to employ Medicines is to take off the putrefaction of the Fluids and this you are to do in the beginning; The Symptoms of the putrefaction of the Fluids are in the first Place the Mucus of the Tongue in Fever becoming of a blackish Colour and when the putrefaction Arises to a considerable Height it then becomes quite Black and its of a loose Texture on the Tongue the Fever and this is often rubb'd off by the Teeth wth. this fever and sometimes the Roof of the Mouth when the Putrefaction arises to a considerable Height; in the next place Fætor of the Breath and the Evacuations from the Intestines becoming Fætid Show that putrefaction of the Fluids is Arising, then blackish Spots or marbling of the Skin and these have generally been called Patechia, in fevers there is a great many different Fluids; but there is only one Species wch. Point out putrefaction of the Fluids wch. are of a blackish Red appearing through the Skin the breadth of any Juniper; or marbling Purple or blue Specks as in varies an'd Marble often is Seen, or where the putrefaction as Arisen to a great height it now and then happens that the whole Skin becomes of a Purple Colour and in that Case generally the Patient is Destroy'd in a short time. The others we do not denote putrefaction of the Fluids are reddish Spots on the Skin superficially, and commonly came out about the Fifth a Day and then go off again, this Eruption is Violent Fever; the Fever is not at all dimminish'd by the Eruption coming out, and on its going off again is not more Violent, and this do's not Afford us any Indication of Cure, this affording no one Indication of Cure or alteration in the Fever is not worth Attending to, it happens generally where the Patient is Attack'd wth. Fever wth.; considerable force, then there is another Eruption from Weakness it Arises in irregular Miliary Eruptions, a Number of little Spots on the Skin and this merely are [illegible] and wch. Arises from Sweating taking Place often in consequence of Stimulating Medicines being Employ'd and happens more in Nervous Fevers where there is this irregularity than in Fevers wch. are either Inflammatory or Violent, then there is another Eruption wch. is at the Fon'd and sometimes when its gone off entirely this Eruption is some what like very small Worms sometimes of a blackish Colour, and sometimes of the Colour of the Skin Rising in the Skin and hard and wch. is not Inflamation, and these happen at the End of Violent Fevers when the Symptoms of Putrefaction are gone off, the Petechia dont Seem to be Alter'd by any Treatment when putrefaction of the Fluids produce Petechia there is no manner of Treatment wch. will produce any good Effect but that Treatment wch. will Cure the Fever the little Blisters are occaseon'd often by keeping the Patient too Hot and giving the Patient warm fluids wch. are Stimulating and often they are not diminished by any Treatment whatever; Marbling of the Skin and fœtid Secretions indicate to us putrefaction of the Blood, sometimes the Urine is load'd wth. Mucus and is of a frothy Appearance by the Air being stamp'd in it, sometimes the Red Particles of the Blood are formed in it but this but seldom the Case, the Urine when this happens is of a Chocolate Colour a dark brown and sometimes this Sediment is deposit'd, there is probably then some Affection of the Kidneys besides putrefaction wch. as Influence on the Kidneys so as to produce this Species of some, and lastly Arises and produces the most Fatal Symptoms wch. Arise in the Disease that is Haemorrhage as he is Weaken'd and cannot bear the Loss of Blood, sometimes the Gums become loose and Spongy and Haemorrhage happens the most common Haemorrhage wch. happens is from the Mouth Throat or Nose, this takes place in consequence of the Putrefaction and wch. gives no Relieff at all to the Fever, the Fever remaining as Violent as before affording not the least Relieff in the Fever but tending to weaken the Patient the Blood thrown out by any natural Hemorrhage or Blood when taken away by any other means hardly Coagulates when in this state, and the Coagulum is Loose and easily broke to Peices and the Semon is Mix'd wth. it, it has now and then happen'd that the Blood as become Fœtid, I myself never I knew or Saw it but its Relat'd by Authors, and sometimes Practitioners in warm Climates have Affirm'd that they have Smelt it Fœtid and we dont doubt but that sometimes the putrefaction go's so far as to give a Fœtor to the Fluids/ now this sometimes go's as far as to Add to the Weakness and the depression of Strength wch. Tends to destroy the Patient, so when the Skin becomes of a Purple Colour it Destroys a Patient soon a Delirium comes on and the Patient is carried off soon in the space of Ten or Twelve Hours, and no such Symptoms come on except putrefaction of the Fluids take Place, the putrefaction depends on the depression of strength if Inflammation happens in the middle of the Fever there the Symptoms go off and the Inflammation Blood from an encreas'd Action of the Heart and Arteries and so its evident that the putrefaction depends on the Inaction of the Vessels/ Fevers wch. happen in Jails and in Camps and that wch. Arises in the Barracks of Soldier's Arising from Infection are Apt to exhibit Symptoms of putrefaction of the Fluids Lecture 30th. On Fever's            Fordyce A course of lectures on the theory and practice of physick. A course of Lectur’s on the Theory and Practise of Phisick Dr. Fordyce Physician to St. Thomas’s Hospital  Lecture 1st. A disease is an alteration of the chemical properties of the solids or fluids or of the organization of the body, or of the action of the moving power, producing an inability or a difficulty of performing the whole or any part of the system; or [illegible] as preternatural Evacuation every effect has a cause and in consequence of which an alteration in the human Body takes place, the causes of many Diseases have not yet been investigated as far as there have been we will endeavour to point them out to you, in general, it is some eternal and preternatural applications to the Body or mind that produces a disease, for example Cantharides applied to the skin induces an inflammation, of the mucus membrane of the lungs a catarrh it has happen’d that sudden fear has been followed by a fever, it is not always so in any of theses instances, the [illegible] not always produce the Disease it is generally followd by it now was from out having constant experience of their action we are not able to judge of them wth certainly, external applications have been said to be its occasional cause, not simply because the things have been called causes, but the occasional one is the time properly speaking this may act two ways, first immediately as for example, if you apply cantharides to the skin, the cuticle is Raisd, and an inflammation arises, secondly it may act immediately the first cause may produce a second, whose immediate effect will be the Diseases for example if you make wound in the skin and apply some Variolus Matter, there will be new parity produced, but will from an inflammation in the wound, and that will be taken to the heart and in to the circulation, which will produce a general fever here than the wound is the immediate cause, and the inflammation the intermediate cause of the fever, tho not always throwing the cause of the disease, has given room to some for supposing that they always acted immediately for example cold they say constringes the external pores of the skin, and obstructs the insensible perspiration, this thrown back into the circulation, is the cause of an inflammation now this perspiration is nothing more water, and when to [illegible] [illegible] not that at all, this Method throes [illegible] method of reasoning, it is evident that it is evident that many of the known causes act immediately and some it must be allowed act intermediately, yet we should always be suspicious of the latter, now we admit them but on the Clearest evidence as in case of the variolous matter a practitioner ought to be [illegible] wth these causes, as far as they are thrown, it is by this means that diseases may often be present'd [illegible] a hundred Die of Diseas’s to one by the sword, where we perfectly master of the causes of diseases, We should be able to preserve a great number of lives, We must observe that one part of the [illegible] of the operation of causes depends, on the state of the body to which they are applied for example Let a Man that is fatigued with an empty stomach be suddenly exposed to cold be shall have a fever whereas a man in Vigour with a full stomach be exposed to the same degree of cold, shall receive no injury from it. Thus then in certain states of the body the causes of diseases act more powerfully, than in others, these are called the predisposant causes of diseases, as they render the body more liable to be affected by the occasional cause, therefore they are much to be attended to, as the occasional cause tho. they can never produce a Disease of itself To remove the predisposant Cause often has efficacious as to prevent the application of the Cause itself; the Blood is sometimes more apt to be affected by any Cause than at another, we we then say it is more irritable, for example a Man of a Sanguine temperament, Living in the Country is more apt to be affected wth. an inflammatory Disease, but as we cannot [illegible] cases investigate the alteration, we are therefore apt to Reject this knowledge, for example, Let a Patient be brought to a man entirely Destitute of the knowledge of Anatomy, wth a Pleuritic Pain in his side without knowing there is any such Membrane as the Pleura, he will form some Hypothesis unwilling to appear ignorant in any Thing, he will judge of the Disease by its external Appearance; from hence Practitioners have Divided into two classes, the Dogmatics and Empirics the first consider the Alteration as the Disease, the latter the external Appearance as the Disease, We doe not know from external appearances what Disease is Present, and We consider the external Appearance only, We shall not treat the Disease equally, as if We knew the Disease itself but still We must always Avoid Nanmes the Causes of Disease are Divid'd in to Proximate and Approximate the Proximates that wch Products the Symptoms are internal Appearance from which We judge of the Diseases with Pleura, the Inflamation of the Pleura is the Proximate Cause of pain, why then should we not always take the external appearances for the Disease because they sometimes Prove fallacious for Example, and difficulty of Breathing may Arise from Spasmodic Affection, an Inflamation of the Pleura and many other Causes, it is also improper to Class Disease from their external Appearences as from this We shall be led to Join Diseases, which have no Connection wth. each other, and then are Apt to make general Application to the same Class so that We shall Practice very Injudiciously, by making general tho of the same Application.---- Lecture 2d. On the Diseas's of the Human Body---- We have already Defin'd a Disease to be an Alteration of the Action of one or more of the Moving Powers of the Body, Producing an Irrability or Diminition of Performing its Functions properly, Suppose a Persons knowledge of all the Parts of the Body; We ought not always of an Alteration from external appearances, it cannot be Denied, but it will be better to [illegible], the Alteration as the Disease, [??es] there are many Material Parts, the Lungs for Instance where the we doe not know material functions and many of the things of equal importance, wth. which We are [illegible] We cannot tell wth. perish on what Alteration has taken Place, still tho We are not so well Acquanit'd with those things as might be Wish'd, yet it does not follow that We shou'd reject the Knowledge We have in our Power, if We confine ourselves to the Knowledge of Disea's as far as have been Investigated and from no Hypothesis no Conjucture in this Case. This better to Consider the Alteration itself as the Disease, than the external Appearances; if We Consider the external Appearances, We shall be Led to Alleviate some Urgent Symptom without endeavouring to Cure the Disease itself. We shall therefore in the Persecution of this Course in all Cases where We can Point out the internal Alteration that takes Place, Now we don't Call it a Disease without it Continues to prevent one or more of the functions from being Perform'd properly. Now a Disease does not always remain in the same State it is always Varying. The Disease itself indeed sometimes Varies this is but seldom for the most Part is [Cont???] the same Let then us Consider the several different Progressions of a Disease. I have before said it for the most Part never Continues in the same state it may encrease so as to cause the Death of a Patient, for Example in an Inflamation of the Brain the Presure which takes Place Causes a Stupor if the inflamation encreases the Stupor will also encrease untill it kills the Patient. Secondly a Disease may terminate in some other (for Example) an Inflamation takes Place in the Cellular Membrane in any Part after Continuing for sometime it is Converted into Pus and forms an Abcess from the encrease of Inflamation which is the Cause of Suppuration, here then there is the first Disease going off in Consequence of the Second, it also frequently happens that a Disease Produces its own Cause for Instance a Quantity of Venereal Matter Apply to the Urethra, thus it Converts into Matter similar to itself and Reduces an Irritation and in Consequence an encreased Secretion, which washes away the Venereal Salts and by this Means Cures the Disease so in any Inflamation of the Lungs a Copious Expectoration is united which Carries off the Disease now it sometimes happens where no Danger of the Disease itself Arises, yet what was Intend'd as a Natural Cure stills (Example) the spilling Produc'd in a Peripneumony may be too Copious. and Continue [illegible] to Darhoea, the Patient whereas if it had been in a proper degree it would have Prov'd salutary so again in the Rheumatism the encreased Action of the Heart and Arteries, may be so encreased as as to be the Death of the Patient, when the Rheumatism itself would not have kill'd, Thirdly the second Disease may Prove more fatal, than the Primary an Inflamation of the Lungs may terminate in a Abcess on the Part, this will Prove more fatal than the Pleurisy itself in many Instances. From thly it often be spasms there a temporary Weakness takes Place and this in but me. We shall Call a Depression of Strength, this in some Measure may be Call'd the Disease itself and it often Proves Fatal, but the Disease may so much exhaust the The Strength, that [cross out] shall Destroy For Example a Patient shall have a fever wch. shall be Extend'd to much a Degree as to prove Fatal, but futher the Patient is Reduc'd to the lowest [illegible] of Weakness could We then instantly Remove the Fever the Powers of the Body would almost as Instantly begin to be Restor'd. It is necessary for a Practitioner wth. the Cause of a Disease as far as we yet know yet without knowing the History of a Disease We shall not be Able to cure it therefore this is a Study which Requires the greatest Attention to know what is likely to happen in [illegible] in the Progress of a Disease, and the more so as without this Knowledge We shall be Unaquainted with the Natural Cure likely to Arise, and at another time we shall Pay no Attention to the most Dangerous Part of a Disease, it is therefore Requisite that We shou'd be Masters of a Disease, before We can Apply a Remedy for Instance in the Small Power Unaquainted Practitioner would probably Endeavour for to Put a Stop to the Disease on the other Hand if you understand the Disease We shall know that the Disease will go through its Course, and therefore We should not Endeavour to Put a stop to it, but forward its Progress, no in a Fever, no in a Fever We [illegible] many Remedies wth. wou'd put a Stop to its A Skillfull Practitioner will never make one any but those wth. be known will assist the Patient to go through the Disease. Secondly where the Natural Cure do's not take place, We must Employ Remedies most likely for to bring on this, for Example if we have an Inflamation wth. no spilling no envelope of Expectoration it will probably Prove Fatal We must therefore Endeavour to Produce this Natural Cure, by Artificial Means, Yet we must make Use of Remedies most likely to Produce [???d] this Effect and thirdly We must Endeavour to Remove the Extraneous Danger, Suppose a Fever to arise in a young Man of a Robust Habit and that has [illegible] We know that Fevers in general doe not kill but from the Robust [Natis??] general Inflamation will arise as for to Prove fatal; We must therefore Endeavour to take off as much as We can of the Inflamation by Copious Bleeding so that by this Means and other Evacuations We shall Enable him to go through the Fever the Removing this entraneous Danger is of very great Consequence in Acute Diseas's particularly [??urlkly] the last Method to be Atten'd to in the Cure of Diseas's is to Employ a Method of Cure contrary to the Natural Method of Cure, at least not all Indicated by it in this Cure We must make immediate Application of those Medicines which have been thrown to frame of the Disease than in an Inflamation of the Pleura if we VS. and blister it will tend to Put a stop to the Inflamation immediately and Suffer it to goe through its Natural Progress, And this Part of Medicine We shoud by all means make ourselves Acquainted with For Instance We Know Preparations of Antimony will Cure fevers, that the Bark will Cure an Intermittent, yet if you are not Acquainted with the Nature the Disease, We shall not Understand the proper Method of inhibiting them, and by this Ignorance We shall render the Disease more Obstinate for tho We know Antimonial preparations Cure come fevers, yet a Practitioner should not farther Resolve to Cure every Fever by the same Method tho Bark will not Cure all Intermittent fevers it may be given improperly to be of more Disservice than Service, for Instance if you give the Bark in the Paroxysm of an Intermittent instead of Curing the Disease it will by Degrees Come to be a Continual here then the Disease is rendered Worse by the improper there/ this Remedy it is of some Importance in Medicine to Observe that there is no such thing as an Infallible one.---- Lecture 3.d Of the General Doctrine of Inflamation An Inflamation is a Disease Affecting one Part only it sometimes happens indeed the general System is Affect'd in Consequence of the Inflamation but while the Inflamation is Confin'd to one Part only it is a Topical Disease not releasing the System in general, if you apply your finger enternally to an Inflam'd Part We shall find an encrease of the Pulsation of the Arteries, a greater Degree and some Heat so as to Rise to 110 Degrees of Farenheits Thermometer commonly however to 102.4, or 6. Degrees, the Part becomes of a Red hue and then a more Florid Redness takes Place at first their is an throbbing to increase Pain wth is Inconsiderably encreased and become, a throbbing one and is still encreased from the Starting of the Inflam'd Part. There is also a levelling owing in some Cases [illegible] in all to be a Distension of the Vessels and an [illegible] action of the Fluids Inflammation is the [illegible] Cure/ Contraction, hence the Motion is sometimes Imped'd, sometimes entirely Destroy'd according to the sensibility and Irritability of the Parts, there are the Internal Appearances wch. take Place, You must next Inquire the Reason are Marker of the Alteration, wch. is the Disease and wch. gives Occasion to there Internal Appearances the Swelling is the first thing to be taken Notice of and this, If we open the Imflam'd Part, We shall find it going to a Part of the Blood thrown out of the Vessels, this Consists of Coagulable Lymph and Superfluous Water, sometimes however there is no Extravasation at all, as in an Inflamation of the Eye the swelling is owing to the Distension in the small Vessels, We know by the action of the Heart and Arteries that the Blood is thrown into the Capillary Veins a Distension it is said may arise three Ways from the Relaxation Obstruction and greater Quantity, of Fluids thrown into those vessels, first the Heart and Arteries may Propell the fluids wth. greater force into the vessels incl wth. [Cere??] [illegible] will be Pres'd on more, and therefore they will become Inflam'd and Distended. Secondly these small Vessels from their Disposition to Contrast always Endeavouring to Avoid Inflamation If they are Relaxed they will allow Consequence of that be Distended. Thirdly if you stop the Passage through may be and Continue to throw into it is will be Distended, in like manner the Capillary Vessels will be Distended. Now Distension from Relaxation in no case gives Pain for Example the Bladder from being Relax'd will contain [illegible] of [????e] and Here shall be no Pain. If it in a Cathartic State one Ounce wil give Pain. The Distension that takes Place in an Inflamation is always Painful, this therefore is a sufficient Proof that The swelling in this Disease dos not arise from [illegible] of the Vessels; neither dos it in Return Place Proceed from an Obstruction of them; If this was the Case the blood would be Prevented from Passing. The Blood passes through the Capillary Arteries into the Veins, Then into the Cavities and from them into the Secretory Ducts. When the Veins are Inflam'd, the Parts are always swell'd if they are Open'd the Blood flows wth. greater Velocity than in an Healthy State, although the swelling be very Considerable, when received into a Vessel it detract Contract more, as Cool, a [illegible] [illegible], then if it was taken from one when no Inflamation was Present neither is it the Colour of Extravasated Blood, it is evident therefore there is a more Considerable Quantity of Blood Circulating through an inflam'd part, then there is a Natural Course for there can be no Obstruction. Secondly We find in an Inflamation from Obstruction, that the [Euhal??] Vessels are not Obstructed but every [illegible] [???neass] the Kidney as in Secretion encreased in and sam Aart. The secretion of the Kidney is Diminished as well from an Inflamation of a Gland as from an Inflamation of any of the Adjacent Vessels but we cannot draw any Conclusion from this gland as it is liable to be affected by every Adjacent Inflamation. It Appears then that there is at first no Obduction. And if there was it would not Produce a Swelling, there must be something more to Occasion it for it is known that there is somtimes the Quantity of fluids that Circulate in the Body than actually do therefore an Obstruction will not cause a swelling the Blood is Propell'd forwards by the Heart and Arteries of this Action is encreased a greater Quantity/ Fluids will be Propell'd forwards We must Observe that the Action of the Heart is Uniform, but that of the Arteries and Veins is not so, and it is this Variation wch. is the Cause/ this Alteration is the System, this is a more frequent Cohesion, the Blood is actually Propell'd in a greater Quantity as may be Discoved by the more frequent Cohesion and Pulsation of the Arteries, as also from Principial Observation, no that it is evident the Swelling arises from an encreased Circulation or Relaxation [illegible] the Cause that the Heat Arises we cannot Determine as We doe not sufficiently know on what the Heat of the Body Depends, thus far We know that when the Action is encreased it becomes Hotter and upon discontinuing this Action it grows Cooler, in exercise of any Mind there is an encreased Degree of Heat, that the swelling do's not Arise from an Obstruction will be evident If you take some Blood from an Inflam'd Part it will Appear of a Blou'd Redness, whereas Blood that as Stagnated will be off a deeper Colour the pain wch. Arises in an Inflamation is owing to the Vessels of the Part being Distended beyond the proper Tone------ Lecture 4th On Inflamation We have already Shewn you that the Distension of the Vessels Arises from a greater Quantity of Blood being thrown into them, and that the pulse is no other than the difference betwixt the Contraction and Dilation of the Arteries, that Pain is Capable of being Produced in any Part of the Body by Distension, as if the Stomach is over Distend'd by Food or Air thrown into it, then Pain is Reduc'd, and also if the Bladder is Distended Pain is Produced and if the Ligaments are Distend'd Pain Arises, and a fluid Discharg'd; but all Distension does not Produce Pain; For Example a tumour may Arise under the Skin, as in the [illegible] and Prove Painful, the Stomach may be Distend'd to a certain Degree without Pain, so also may the Bladder; thus We find that Distension in certain Circumstances, only is Capable of Producing Pain, the Part must Endeavour to avoid Distension; and if at this time Distending Cause Arises then Pain takes Place; for Example the Stomach shall have a Disposition to Contrast; if at this Time a Quantity of Food or Air is thrown into it, Pain will be Produc'd in like Manner if the Bladder has a Disposition to Contract, Pain will Arise if two Ounces of urine be Contained in it; tho at other Times it will Contain Ten or Twelve Ounces without Pain; it is the Contraction wch. gives Pain, when the Blood is Propell'd into the Capillary Vessels was the Distend them beyond their Disposition to Contract, We will call it a Distension beyond the Tone, and this we say Produces Pain in an Inflamation, but in order to excite Inflamation it is Necessary, that the Circulation shou'd be Encreased, and that to much a Degree as to Distend the small vessels beyond their Tone, if you put your Hand into Warm Water the Circulation will be encreased and the Vessels be Distended, but no Inflamation will Arise; because the Vessels are not Distended beyond their tone; Now this Disposition is always Altering for Instance, the Stomach or Bladder sometimes have a Disposition to Contract and then will Receive but a small Quantity whereas at another Time they will receive a much Larger Quantity is like Manner may the Blood Vessels themselves be Distended. The Warm Water Relaxes the small Vessels, they will then Receive an encreased Circulation without Inflamation; some have Consider'd the Secondary as the Primary Part of Inflamation; that it is not is evident, because the small Vessels are greatly Distended beyond their Natural Size, there wou'd be Pain, from their Disposition to Contract, this is not an Inflamatory Pain but a Rheumatic one, for [illegible] Inflamation a Distension takes Place first and if a Part is already Distended to as great a Degree as it will Allow an encreased Distension will Cause Pain, wch. Pain Arises from and Inflamation, in an Inflamation We meet wth. one Symptom wch. Distinguishes it into two Species; if a Vessel of a Considerable Size is Affected the Pain will be a throbbing one, and will be more encreased at the Relaxation, than at the Contraction of the Arteries. But if a Membrane be Inflamed the small Vessels or Arteries only be affected, wch. have great Strength in Membranes, and in wch. the Heart has less Influence there; the Pain will be the same when the Heart is acting as not, so that the Pain will be Constant and equal, We must lastly Observe that Pain is not Absolutely Necessary for an Inflamation; the small Vessels must be Distended beyond than Some and in most Inflamation they stimulate and Cause harm it now and then happens that the Distension is no small, as the Vessels only will be stimulated, why Muscular Fibres are Contracted and Rendered Incapable of Motion, We doe not as yet Understand, but supposing Relaxation and Obstruction to be the Proximate Cause of Inflamation, We are equaly it or less to throw out what Manner they act, As we are not yet acquainted wth. the Course of Muscular Motion and flexibility of the thin fibres, We can only beg then that there Alterations are in Consequence are in Consequence of an encreased Circulation in the next Place We are to Consider the Cause of Inflamation, and there are most apparent then in most of the Diseas's. An Inflamation is Reduced by an application to the Body, wch. tend to excite Motion these we Call Internal Stimuli, meaning to take it in an Extensive Sense, and not [C???iethem] to the far face of the Body, but to take every extreme Part also, Now Ive divide these [???a] into Restomical as Bruising or Cutting and Chemical there wch. Hand to Destroy the Part Mechanically, and there wch. doe it from particular Properties they Perhaps as the Destroying the Coagulum &c. Some have happen'd that Mechanical stimuli but Acted in Consequence of that Pointed Spiculae running into the Rest; but We can Demonstrate that the small Particles of Caustic Vegetable Alkali will not penetrate the Coats of any Vessel, no more than sharp instrument of an Inch in Fig will Penatrate the Skin when Impall'd by its own Weight, but Sub [?a??e] wch. have no Mechanical or Chemical Action, I say such substances Stimulate frequently, As per Example if a Deep of Infusion of Cantharides and one of Infusion of Common Flies, We know they both have the same Mechanical Properties yet they have very different Effects. For the Cantharides will Combine wth. the Mucilaginous Part of the Blood and Inflame; the Common fibres will [crossed out] Effect at all; this then furnishes a Mind Class of stimuli wch. We call Medical---- Lecture 5th The Application of these Stimuli is in general very Obvious, some of them however Require a particular Explanation, first the Distension of a Part whether it be of the external or Internal Part of the Body, whether in a Blood Vessel Muscle Nerve or Ligament, is Capable of Stimulating and Producing Inflamation, this is the only Cause that is universal and Capable of Outing on all the Parts of the Body is found [???e] per the Distension of Blood vessel, as of a Membrane will [illegible] Produce Inflamation, for Instance if [alma??] of Water be thrown into a joint it will have no Effect as a stimulant, yet the Disturbance from it will Produce inflamation on the Ligament, We see that a Distension is Capable of veins Produced in every Part of the Body, success of the Bones in wch. it comes unless they are in a Diseas'd State but all Distermind of not Stimulate any Part of the Body may be Distended without Pain it is the Resistence to the Distending Course that Produces the Stimulus, Now there are the Powers wch. are apt to remind the Distending Causes; first the Cohesion of the Partion of the Parts w/wch. the latids consist and wch. We Call Electricity, this Power when the Distension is above a certain Degree tends to bring the Parts nearer to each other, and restore them to their former State; this Power is nearly equal at all times; the Second Power is Capable of Resisting Distension; the Comparble Power of the Letids wth. Depends on the Life, and is Inherent in all Parts of the Body. The Bones however seems to posses but little of this Power, this is greater than the Contractile Power and Varies Considerably, so that the same stimulus will at one time Stimulate when at another time not according to its Resistance, if the Distension is Slow and gradual it will get the better of both of these Resistances without Stimulating; for Example a tumour may grow gradualy, under the skin and Distend it to a greater Degree, Now if the same Distension had attempted to have been made suddenly, the skin wou'd Burst; it also unites the Contraction which Depends upon Life, so as that Resists more strongly, no stimulus Arises Distension then from both these Causes is Capable/ Stimulating so as to Produce Inflamation for happening at Present a great Part of the Blood Contained and Circulating in the exterior Parts of the Body, and if it be suddenly Exposed to a great Degree of Cold, this Power will be encreased, so as to Produce Inflamation; Division is also a stimulus, but it must be Observed that in Order to Stimulate it must be on a Irritable Part, that is Divided. Some Parts of the Body are Capable of Distension only, others may be affected by it; for Example a Piece of the Knife or any Sharp Instrument has passed through the Stomach, during which it has [??anind] much Inflamation, it has then Passed the Muscules and Produ'd none, then during the skin it has Produc'd Inflamation; if a Part not Irritable be Divided, their will be no Inflamation, and if a Part be Divided as in a Wound, some Part of wch. is Imitable and some not then an Inflamation will Arise in the Irritable Part, and extend to the other, if the Patient be strong, but not if he [illegible] it has been said that an Acrimony of the Fluid will frequently Produce Inflamation, Now it must be Observ'd that no Stimulus will affect the Blood Vessels but Distension, except the Heart, and this accordingly more Irritable then any of the Blood Vessels, and hence it is that Poisons Prove Fatal, when they Come to the Heart, when they have not affected the Blood Vessels in their Passage through them, Acrimony which for the most Part seems Stimulus) if the Blood as Water is Incapable of Producing Inflamation in the Blood Vessels [Nem??] but supposing a Stimulating Matter Contain'd them in Consequence of being thrown out from them on an Irritable Part, and Inflamation will be Produc'd A Solution of Neutro Salts when Contained in the Blood Vessels may be sufficiently Concentrated so as to Produce Inflamation especially if the Natural Mucus be Remov'd from the Membrane, as in the Urinary Passages Intestines &c. for Example in an Inflamation of the Lachrymal Duct the [M??Jeans] are more [P???fully] Secreted, wch. Carries off the Natural Mucus of the Part; they Stimulate so as to Produce Inflamation, thus it happens in a latent Dysentrey &c there then Fluids Stimulate, it is the Natural Salt of the Blood Containes in them wth. the [Ca??s] it, ferments also and in Capable of increasing the Quantity so able Stimulate the System in generaly as the Variolous Matter, the Venereal Matter &c but it is the Neutral Salts for most Part that Stimulate there then are the only Stimuli, it is necessary for us to take Notice off. however in some Cases it is very difficult to suppose a Stimulus, sometimes also a fever arises in course of which an Inflamation takes Place.------ Lecture 6th We come now to treat of the Predisposant Causes and We shall first suppose that Inflamation is increased Action of the vessels, and therefore the stronger the System in general, the more liable it is to have an encreased Action of the Vessels encited, so that an Inflamation is more Apt to Rise in a Man of a Robust Habit of Body, and that Living in a more Cold Atmosphere, than one of a Weak Habit of Body Living in a Warm Moist Atmosphere, and it often happens in the Spring than in the Autumn from the Cold of the Recceding Winter having encreased the Contractile Powers of the Body as Solids, Living in a Pure Atmosphere gives strength to the System, therefore [cross out] Live in the Country are Subject to Inflamation, then there who Live in large towns; the Body is in its greatest strength from fifteen to twenty five during that time a Man is more subject to Inflamation, than of any other time of Life; Men of a Sanguine temperament have a greater Disposition to Inflamation than those of a thin Spare Habit; it must be Remark'd that there are two species of Inflamation; the first is Apt to Arise in the substance of Parts; and which we call Phlegmonans; the Second that wch. Arises in the Surface of a Part, wch. We Call Erysepellatous; strong Habits are subject to the first Species of Inflamation; but in Weak Habits the irritability is Commonly encreased; and the surface is more apt to be Affect'd from external application; In Warm Climates and in the Autumn from Living in Large towns and being Naturally of Irritable Habit Erisapellatous Inflamation is Apt to Arise, but Strong and Weak are more Subject to Inflamatory Disease than those of a moderate Strength; particular Parts may also be tender more irritable by particular applications, in Inflamation of a Part is Capable of Producing a Disease of the whole System, so that a second Disease is liable to be emited by it. We must first observe that many Practitioners have us'd the term Fever to Express a Disease in which there was a more frequent contraction of the Heart and Arteries; And we must at the same Observe that it has been made tho of differently by others; As by Sydenham and Hippocrates and most of the Ancients, and but Modern Practitioners it is improperly us'd to signify all Disease in wch. the frequency of the Heart is encreased for by this Means We shall include several Diseas's, that are properly Call'd fevers, when the frequency of the Heart is not encreased, and Employ the term in this sense, We shall from a particular class of Disea's totaly Different from one another; fever in its proper [A??plation] is a Disease Arising Independant of any other, and also when Reduc'd is Independant of its Cause, for it is not true) Physiology) that if the Cause be Remov'd the Vessels will Cease, We doe not then Call the Effects Arising in the system from Inflamation Fevers, for they frequently Depend upon their Causes, so that if they be Removed the Effects will Cease, they have also been called Symptomatic fevers a Hoffman Calls it a Planitic Fever &c And we have said that the Affections Arising in the System from Inflamation are two the one We call general Inflamation the other symptoms of Irritation. Phlegmonary Inflamations are Apt to be attend'd wth. The former, and the Erysapallatous one wth. the latter, but neither of these Diseas's are peculiar to Inflamation, they may both arise from topical Applications, the symptoms most common in general Inflammations are Hardness of the Pulse, it is said to be Hard, when it feels like a Musical Chord high Strung at a vitiating, it is also Strong full and frequent, but none of these are Necessary, for general Inflamation may subject without neither as in an Inflamation of the Inter limb, the Pulse is small and frequent, neither is it Necessary it should be frequent, for if the Inflamation be of an external Part, it is full and hard, but not frequent. However from 70 Beats in a Minute, which is the Natural Pulsation it Amounts to 110. It happens more frequently also that it is more frequent at Night then in the Morning, but in general Inflamation is healthy. Cinthart, the [??dass] of the Pulse Discovers the Action is to be Cuting Strongly, and this is the most Material Part of it, this encreased action is attended wth. an Alteration of the Blood, it becomes more Fluid. Some but those have suppos'd this Alteration to be the Cause of the Disease, others again have suppos'd it to be thicker, and more Apt to Coagulate, this than they have [sa??] to. be the Cause, but the Blood in an Inflamation is evidently thinner if taken from the Arm it continues longer [illegible], so that the red Globules fall to the bottom, the Coagulable Lymph Coagulates afterwards more strongly; and adheres to the Red Part, was to some [C???] on the [??ss] but in order to judge of this a large orifice shoud be made in a large Vein, and receiv'd in a glass as nearly Spherical as Possible; the Coagulable Lymph in an Inflamation is something Render'd as this, as to pass through the [illegible] and be Extravasated, all the small vessels through the system being Distended, and a [??nienal] Restlessness takes Place, and being also fill'd wth. Blood a general redness and Heat, and there is also a Degree and whiteness of the tongue owing to attempt of its Secretion; In most Affections the Mucus is encreased, here it is generally Diminished; We are not sufficiently Acquainted wth. the Causes of this Appearance The Variation of this is a/Consequence in general Inflamation it is more white, sometimes in an Inflamation arising from the thorax, there is two yellow streaks along it; thirst do's not always arise from a Dryness of the Mouth but the Reason of this as not as yet been sufficently [illegible] for. the Redness are on a different state in different Inflamations, if it Arises from a Cause that do's not give great Pain; the mine is forbid and upon Standing Deposiyes a [???ious] Sediment but if there is great Pain, the Vessels of the [th??ies] Contract, and the urine appears Clear sometimes a small Quantity of Mucus Matter is Suspended in it, in form of a Cloud, when an Inflamation Proves fatal, it is from an Affection of the Brain, first it may happen from such a Quantity of Blood into the Brain as to Compress it, which will cause a stupor on which the Ey's Appears Red Inquire and Dim and a Delirium takes Place on which the Patient Mutters something to himself if she & he is terrible but his Memory is entirely [illegible]. The Second Method in which general Inflamation appears to Destroy during its Violence, is by Producing Wakefulness from a start of Rest he becomes Delirious, this at first takes Place towards Morning, if he sleeps an hour or two it then go's off for the whole Day, returning every Night in an encreased Degree, here the Eyes are Bright the Patient is Quick in all his Motions, sinks gradually untill at last Ravings are very Violent till at Last he his Destroy'd, this however is not properly an affection of the Dream. The Delirium some times remains after the Disease itself is Removed, and then a Confirmed Mania is after Produc'd------ Lecture 7.th Inflammation greatly Depend upon this Cause, but not totaly Suppose an Inflamation of the Pleura shall arise, and in Consequence of this the Pulse will be hard full and pregnant and other Symptoms of general Inflamation shall be Present, by the application of a Blister to the side We can sometimes Cure the Pain and other Symptoms and the Disease gos off; In this Case We have Employ'd nothing to Remove the general Inflamation, We have only Atten'd to the topical one, so far its Confirmation is not Dependant on its Cause, but this is not always the Case, in the first Place it is apt to become Habitual, far after a Continuance of [M???ax] per Foundage, if you carry of the Pleurisy by Topical Remedies, yet the symptoms if general Inflamation will still goe on. If the Patient be strong the general Inflamation will be great, and after Continuing for several Days it becomes Habitual, in this Case Disease after gos off without any Remedy, if Enhart not upon the contact strong action of the Heart and Arteries their Powers become Exhausted, their action consequently less, and the Inflamations subsides, but this is not always happen, for the Heart returns such proper action the Arteris doe not, this in the first Disease Produced by Topical [crossed out] Application or Inflamation Produ'd by it, we call symptoms of Irritation, the Disease has more Commonly been call'd never the general Inflamation yet it is Essentially different, or even more so, it is also a Disease which requires our Attention greatly and is to be Distinguished, both from general Inflamation when and all other affections of the system, it is entirely Dependant on its Cause, it continues as long as the Irritation continues, and when it Subsides this subsides also, there are certain Parts of the Body which We call Irritable as the Internal Canal Bladder Diaphragm, Womb when lately Impregnated. &c when Affect'd they [Rod??e] Symptoms of Irritation, for Example the Mucus membrane of the Lungs is liable to be Irritated, As the Mucus Membrane of the Intestines, but if it is Inflamed, the same Symptoms doe not Arise if the Imbalance of the Intestin's was Affect'd, We doe not Calle a Part Irritable because they are Subject to be Irritated by external Causes, but because when Affect'd they are Apt to produce great Irritation in the System in general, the first symptom of this Disease is Depression of Strength Arising from no Cause, We expect for Example when a [illegible] through the Stomach, it happens often that there is no pain or great loss of Blood, yet the Patient shall be almost immediately Incapable of Supporting himself, and the action of the whole system being greatly Diminished until he Dies, have then learns to be no great reason for the Loss of strength, but much it is, this is not a weakness but a Depression of Strength, for the cause being Remov'd the Strength begins immediately to be restor'd if the Depression Arises from any Irritation that can be Remov'd it is only then the symptom of a Disease at the time the Strength is Depressed the functions are all almost Disordered the Heart Outs more frequently, it almost always Contracting the Pulse then becomes small Quick and frequent the Stomach is also Disordered, there is Sickness Flatulency Vomiting want of appetite, the tongue as in other affections is alter'd in its appearance sometimes however it has no Mucus and appears white, and sometimes it has more than in a Natural State, the vessels of the Redmias are also Contracted so that the Mucilaginous Part of the Urine is not secreted, and it appears Clear, there is Mineral Restlessness and sometimes Delium is a symptom, by generally the Patient remains Perfectly sensible till he Dies, the symptoms are also Reduc'd by other causes than Inflamation by gangrene Mortification, Spasmodic Contractions of the Intermit's and the like, What is particularly to be Remark'd in this Decrease is that it is so totaly Dependant on its Cause, and this makes it Essentially Necessary to Distinguish it from a fever; for Example in a gangrene and Mortification shall take Place, and when these Symptoms Arise they have been heated as a Fever whereas no Attention ought to be Paid; but to the gangrene and Mortification, a [illegible] of it other Inflamations may sometimes happen in this Case the Attention should be Directed to the general Inflamation, for Example in an Inflamation of the Intestin's, there is Depression of Strength fainting and other symptoms of Irritation, but the Pulse is hard therefore general Inflamation is Present, have too doe not Employ stimulants, to support the strength, but make the use of Evacuations which will generally Remove all the other symptoms, Now Inflamation or particular Affections of Parts, as of the system in general, We now Come to the Progress of Inflamation, if a stimulus be applied to a Part of the Body an Inflamation takes Place in that Part, and it happens sometimes upon Removal of the Stimulus that the Inflamation will Cease, We will next Consider of this Continuation, when the Action of the Heart is encreased, the fluids are Propell'd wth. greater forces, so cuts as to Distend the small vessels beyond their Tone; this Promotes a more frequent Action of the Arteri's, so that they Continue a Natural Cause Acting and reacting on each other, but the Matter of the greatest Importance is that there two Causes shoul'd be just an Equilibrium, if they are not an Inflamation will be always encreasing or Diminishing, for if the Distension is more than Equal the Inflamation will encrease, this Action is seldom an Equilibria and accordingly We find an Inflamation continues longer in the same State, it is always either encreasing or Diminishing, so that if We can once make it begin to Decrease it will continue to doe so and Cure itself. That We must observe that there is a difference between the Inflamation of a Part or substance of a Part; and that of an Irritable one, in the first it is the Distension which keeps up the Inflamation, but in the other, the surface is apt to be Affected by externall Applications, the Stimulus Acts differently from being applied to an Irritable Part, and by this the Action of the Arteris is kept up once equaly, hence the Erysepellatous Inflamation are also apt to encrease of they are less no than Phlegomanous upon Lecture 8.th It has been suppos'd by some Practitioners that the Degree of Inflamation Depend'd on a Quantity of Matter Obstructing the Inflam'd Part, wch. if Resolv'd wont'd [illegible] off. but We have made it Appear that there is a greater Circulation through the Part, therefore this opinion must be Erroneous; the first [illegible] upon Inflamation is Resolution, by wch. is meant nothing more than the going off of the Disease; simple Resolution is when the Removal of the Cause of an Inflamation, the Effect Ceases of itself; but a Cause may Arise wch. may be sufficiant to keep up the Inflamation, after the Original Cause is Remov'd, during the Progress an evacuation may Arise, this always Weakens the System and may therefore, Terminate the Inflamation If a part be Preternaturally Distend'd wth. a Johu'd making an opening, so as to Evacuate is may Put a Stop to the Disease; but if this Evacuation be made suddenly and a large Quantity such a weakness takes Place as Proves fatal to the Patient has been Experienced in the Ascites; An Evacuation in taking Place Naturally in an inflamation, will weaken the Action of the Arteri's and carry off the Inflamation. This Natural Cure happens often in the Mucus glands than in any other Part; the glands of the skin Secrete but a small Quantity at anytime so that the Secretion cannot be sufficiently encreased to Carry off an Inflamation; the sensation of many of the glands of the [illegible] may; as those of the Kidnies Mouth, Nostrils, that [illegible] secretion from any adjacent Gland will sometimes Remove an Inflamation; tho there be no Communication between the two Parts; and their Effect is much more considerable than that from a Part at a greater Distance secondly it is not Necessary the Secretion shou'd be so great, as to Weaken the whole Body only the Part affect'd and where it is from a gland there is considerable variation. The appearances of the Evacuating Matter; that which is first Evacuated Consists of Water, Containing the Salts of the Blood; this carries off the Natural Mucus of the Part, as it contains no salts and then it may stimulate, so as to bring on an Inflamation, or encrease it when Excited. Then Watery fluids Stimulate more than Mucilaginous; in an Inflamation of the Nostrils, there is first a secretion of a thin Watery Mucus; wch. Stimulates and encreases the Inflamation; but if the Mucus be Continued to be secreted from the Inflam'd Part, it soon becomes Viscid; and then is lessens the Inflamation, and if it was great it Puts on a Yellow Appearance, it has been said to be Concerted; but it is the Mucus undergoes these Changes, and not a Reparation and Evacuation of Matter, as it has been supposed to be, because the first Evacuation wch. is by much the greatest do's not carry off the Inflamation, this Change happens Universally [illegible] Mucus glands is Affect'd, as for Example As for Example if the salival glands are Inflam'd; there is Considerable encrease of sensation, wch. Reserve its Natural Appearance but is apt to Smell, and where the Inflamation begins to cease, the encreased secretion dos the same, till they are both carried off. At this time also an Hemorrhage may happen, an encreased Action of the Heart and Arteris, fever open the Exhalants; and if the Inflamation be in a Part wch. Opens externally, the Disease often carried off from the Hemorrhage which is Produc'd. It happens also that an Evacuation Arising from Accident will carry off an Inflamation; for Example if a Woman shou'd be Afflicted wth. a Pleurisy and during that should Menstruate, the inflamation will be Carried off without the Application of any Remedy whatever; A small Evacuation We must Observe will cure an Inflamation when a long as artificial one will not. The most Natural Cure of an Inflamation is by fever; but we shall only say at Present that a fever coming on has sometimes Cured the Disease The most Natural Cure is by metastasis when an Inflamation arises in another Part and Carries off the Primary one, an Inflamtion, an Inflamation Occupies but a small Part of the Body, and it seldom happens that two Considerable [?n?s?ubrin??] at the same time in the Body, where therefore a second Arises, the first generally Subsides from this Arts We are not, sufficently, Acquainted wth. neither do's the Supposition of the translation of Matter forward on Account for the sustains, we only , know that an Alteration in the Action of Vessels will Produce an Inflamation, this Cure by the sustains is not Confin'd to a Natural Inflamation, for an Artificial one will Produce the same Effect, for Instance a Blister applied to the Neighbouring Parts will take off an Inflamation, when a Part is Inflam'd and there is no distinct Surprior, A Quantity of Coagulable Lymph is thrown out; wch. glues them together; as in and Inflamation of the Pleura it is by this Means They Adhere to the Lungs; if it be [cross out] large Surfaces We Call this an adhension; but among the Muscular Fibres, and all other Parts of the Body, where there is a Quantity of Coagulable Lymph, the Parts are Naturally Soft and Play one upon another, Now this Coagulable Lymph glueing them together, renders them still liquid &c. and this We call Callenity---- Lecture 9th It happens that an Inflamation may Continue for sometime, but this is Caused by a Contained Application of New Causes, for an Inflamation initial/never Continues long in the same Situation, if it did We should Empart that the Vessels would, Burst, so that the Arteri's would arise at such a Pitatio/Distension that they could encrease no farther, and the Inflamation woul'd be at a stand, but neither of these happens, for when it Arrives at a Certain Height it Terminates in a fresh Disease, The first of there is Suppuration; which We shall now Endeavour to Explain; after an Inflamation there is Matter form'd which we Call pus, different from all the other fluids of the Body not form'd in it Naturally, but only in Case of Disease. It is Perform'd by some Chemical Change for it cannot be filled'd from the Blood Vessels as it is not Contain as in Pain; New Pus is form'd in two Cases, sometimes in a Cavity and sometimes on a Surface; We never find it in the Blood Vessels; Let us first consider the Formation of Pus in a Cavity inside to this there must be an Extravasation for suppuration never happens but from Extravasation, as in Inflamation of some of the Membranes, where the Extravasation is there the Pus is Form'd, as in an Inflamation of the Pleura if it is in the Cellular Membrane there it is that Pus is form'd; if in the Cavity of the Lungs it is form'd there, when the Matter is first Extravasated it is not Pus, but sometimes Coagulable Lymph and sometimes serum and Superfluous Water and not Commonly the Red Part of the Blood, an Extravasation is not always Converted into Pus, As in Bruises in the Rheumatism Coagulable Lymph is Extravasated and no Pus form'd, it is then necessary to Produce Pus that there shou'd be an Inflamation, and not only more Inflamation, but it must be in Proportion to the Extravasated matter otherwise it will not be form'd. in an Inflamation of the Pleura the Cavity in which the fluids Extravasated is large the Pleura itself is only a small Part of the Body, and the Inflamation and in general is sufficient to form Pus, but when it happens in the Cellular Membrane above the Pleura, the Inflamation Bears a Considerable Proportion to the Extravasation and Pus is generally Form'd; the Inflamation then Furnishes the Circumstances for that fermentation, wch. is to Convert the Extravasated Fluid into Pus, it has been Contended that Pus was from'd in a different Way from this that the Exhalant Vessels where so Altered as to Separate Pus from the Blood, but this is entirely Hypothasis, for We actually see a Fluid Contained in the Cavity wch. is Insepable of Absorption, and instead of this We Recently find Pus, that the Exhalants doe not become Secretory Organs to denote Pus, is Prov'd by this Experiment, in an Ulcer that forms good Pus, if you Clear it Perfectly and Observe it wth. the Microscope, the Fluid as it Passes from the Vessels You will find it a Clear transparent fluid, then lay some [t????], the Ulcer so that the Matter is contained there, and you will find it will become Pus; so that it is evident in every Case that Pus is form'd from an Extravasated fluid and not from any Power that Exhalants Acquire of becoming Secretory Organs Where Pus is form'd the Extravasated fluid. The Solids also Ferment and are Converted into Pus, it is pretty certain however the Mundane is first Converted it is worth attending to; why the Life of the Solids do's not Depend them against this fermentation as well as any other; sometimes indeed they are Depended by their Life, sometimes Partly and sometimes not at all; When Pus is form'd it is not necessary that the Inflamation shou'd continue any longer for it will keep up the fermentation, and occasion the fermentation of a fresh Quantity of Matter; Now the Cellular Membrane is universally, Diffend'd through the Solid Parts of the Body; the Cells of it Communicate wth. one Another, We must consider then how it happens that Pus do's not Diffuse itself through the Cells as Water do's in Adematous Patients, why a Quantity of Coagulable Lymph is thrown out, which glues the Surfaces of the Cells together; so as to render them Impervious to one Another and the Pus forming in the Middle of the Inflamation, first it is Prevented from Diffusing itself, sometimes a kind of a Membrane is form'd round it; and the Pus is Contained in a Cyst, but this do's not happen in Common; tho the Pus cannot Pass through yet it acts so Strongly that it makes itself an Opening on the external Parts, it is remarkable however that the Pus do's not act alone in all Parts of the Body for in some it makes its way Directly, and in others indirectly to the external surface, hence less Mischeiff happens in many Suppurations; then we should Enpact, now it may happen that the Cellular Membrane has on it its Cells glued together in this (are Pus will Diffuse in [illegible]to a very great Degree, sometimes also the Matter do's not Destroy towards the Surface of the Skin; but Destroys other Parts and Commits great Devastation this happens but seldom but when form'd Destroys the tumor as well as the internall surface, so that we have instead of an Inflam'd Part a Cavity inside Lecture 10.th We have said the Cavity Produc'd in Inflamation is Call'd an Abcess, after Pus is Evacuated it [illegible] We Call it an Ulcer no that instead of Inflam'd Part We have a Cavity, that Part wch. was Inflam'd being entirely Destroy'd, but there is a Power in an Animal of Regenerating those Parts wch. are [illegible] in some this Power go to to a great Length; if you Cut them in two each Part will Produce that which was Sort, so that We shall have two Animals instead of one; but this happens to few Animals, as the Polypus &c in Complicated Animals who have a great Organization, even in these Considerable Parts may often be Regenerated, The whole taile of a Lizard in which there are Bones; Blood Vessels nerves and Muscles may all be Regenerated and if Cut down the Middle there will be two tails; this same Power of Regeneration exists in a certain Degree in Men; but less, in quadropeds in general and in other Animals, however Considerable Parts of the Body have been Regenerated when an Extremity has been Cut off entirely it cannot be Regenerated [ab??] if [illegible] be left of each Extremity it will be [lege???] as a large piece of Bone if Taken away will be Regenerated how the [??or??s] by which Parts are Regenerated in Man, if there be a Cavity their Arise first an Inflamation of the Surrounding Parts, this is not a Violent one; there is also a redness and some Degree of Heat and Swelling, how every Considerable Pain from the bottom of this Ulcer, every where there arises Little granules of fluid Substance This We Call granulating Flesh, and these continue to rise up until the Cavity is fill'd where it is Covered by a fresh Skin, is that after an Ulcer there Arises the Parts that where Destroy'd, sometimes in a Part and sometimes in the whole, however tho by this Measure of Suppuration the granule bring Flesh is converted into small parts that where [??ony'd]; yet the Motion will not be Perfectly Restor'd still We consider the Patient to be in Healthy; We may in some Degree Call Suppuration a partial Cure, it sometimes happens that no Inflamation Arises than Pus is form'd in this Care a [la??ens] Matter goes out in a large Quantity as an Inflamation the surface of the Ulcer may Arise, and then it is converted into [illegible], then the Ulcer spreads, the surrounding Parts being Destroy'd if any Membrane [???ing] the Surface of any Cavity wch. opens externally shou'd be Inflam'd; there is a Quantity of Fluid thrown out on the Surface of that Membrane, As the Skin thus seperates the Scar of Skin from the true, and is sometimes converted into Pus Pus in an Inflamation of the Mucous Membrane of the [Ha??] the Secretion increased which often Rule on the Appearance of Air, in the [??mes] in the Skin is the Scar of Skin break a Fluid is afterwards Secret'd, which is sometimes Converted into Pus, this is not always the Case it happens that when it is form'd it Destroys the Parts below, and has been Said to Erode, Pus will not Erode any sooner than Water but it acts as fermant and Converts it into Matter similar to itself the next fermentation in Inflamation is in Gangrene and Mortification as in the Death as Puts of action of the Inflam'd Part, These two terms have been taken Indiscriminately some have Call'd a slight Degree Gangrene and a greater Mortification, if there is any difference we shou'd Remind as the gangrene as the Death of a Part and Mortification the Putrefaction of it; now an inflam'd part is apt to Die in two Ways, first from a [illegible] Ligature and the Veins &c. in an Inflamation of the Cellular Membrane under the Skin, the Distension may be so great as to Produce gangrene and Mortification. Secondly the Inflamation of Irritable Parts, and Extremity is apt to terminate in gangrene and Mortification as an Inflamation of the Skin, and not only such Parts were liable to external stimulus but such also as have Call'd irritable in consequence of the great Effect they Produce on the whole System, as in the Diaphragm &c. when irritability and [illegible] Combine then the gangrene and Mortification generaly takes Place how We can easily conceive the reason why a Part shou'd Die when an Inflamation Arises so as to Distend it; but why a very Irritable Part should Die in Consequence of being Inflam'd We doe not as yet know, We might indeed suppose the Nervous [???lla] are Destroy'd; when an Inflam'd Part Dies The Arteries can no longer Act, Strongly, the Swelling therefore subsides the Part becomes Pale from a less Quantity of Blood being Contained in the Capillary Vessels, the Pain also gets off how its to be Observ'd that a Part which is indeed And Attach'd to the Body. Pulse is sooner than it was [?rem?ou'd]; for Example if you Cut off a finger and Place it in firmely right Degree of the Thermometer wch. is the Natural Heat of the Human Body; and another was to Die that was Attack'd in the Body, the Suppuration in this woul'd come in before the other, and it do's this in Consequence of the Hope the Appearance of the [illegible] exactly the same, small Blisters Arises Round the Part, it becomes of a Darker Colour and at last almost Black it is heated and looses its firmness the Surrounding Parts afterwards becomes putrid and Dead, when any Part of the Body dies there is a Process Arises which Separates one Part from Another; and this We generally Call an Euptiation, Suppose a [illegible] of Muscle to Die, a Fibre defient Die in its whole Length a Part remains sound, there is then a Part where the Dead and the sound Part form'd together, in this Arises a treament wch. Converts it into, a fluid so that a separation takes between the two Parts, this we have some Reason to Expect, in the Purulent Inflamation, but We have no Certainty of it in a Phlegmonous Inflamation takes Place Round the Sound Part, and in Consequence of this, the Fluid is mostly Converted into Pus, the Dead Part is thrown out and and an Ulcer is left behind, its not that the gangrened Part is Destroy'd, its Edges by Putrefaction becoming Perfect, but the Ends of the Sound Parts are Converted into a Fluid, by which they are Separated, No gangrene and Mortification always Produc'd one Ulcer it woul'd be a better termination than Suppuration As it would take Place soon and Produce an Ulcer easier of Cure, When We kill a Part by Caustic Alkali, the Part is separated and an ulcer easy of Cure is left behind, but a Part wch. is artificially [illegible] and one that takes Place Naturally has by no Means the same Effect for when the Gangrene and Mortification is Natural it is very apt to Produce an Erysapellatous Inflamation of the Surrounding Parts, so that most Commonly they spread very Considerably Lecture 11th When a Part is ganegrened and Mortified it is evident that a Quantity of Putred Matter is Absorb'd and Carried into the System, when this has happen'd it has been Call'd a Putrid Fever it is however only a Symptom of Irritation As great Depression of the Strength smallness and frequency of the Pulse, and indeed an Irrability of all the Functions of the Body; the Brain is sometimes Affect'd and sometimes not and the Patient grows gradualy and Sensibly Weaken till he, Dies; We might Suppose it was owing to an Absorption, and this may indeed in some Part Contribute, but it is the Action of the Dead Part on the Living in general. This to be Depend'd upon in Absorption the Symptom wou'd be in Proportion to the Quality of the Dead Part but this we find is not the Case, for Example a gangrene of the whole Leg shall not kill in as many Days, when a Man Dies it is not in Consequence of the Functions of a Part being Destroy'd but in Consequence of the Irritability of the Part, the whole Intestinal Canal is very Irritable therefore a gangrene of any Part of this is more apt to Prove Fatal they certainly Symptoms of Irritation, and not Fevers, as of the the of the Bark Species &c, We can bring on a [Enp?ia?ia???] a Phlegmenous Inflamation and the Patients Restor'd, if they where Symptoms a Fever it would still continue. The last [illegible] is in Schirrous and Cancer; properly speaking it is not a termination it is a Disease apt to be left after Inflamation in general. A Schirrous as I have first said is a hard Tumour of a Part left after Inflamation, so in Callous also but there broad is for Essentially from one Another a Schirrous may be Converted into a Cancer and in this Consists the Essential difference between the Two hard Tumours left after Inflamation a Schirrous can only Remain in a gland and is evidently owing to an Accumulation of Matter in the Substance of the gland, which is generally Solid and Hard, some have been apt to Call hard Bodies Schirrous but they are not, because they cannot terminate in Cancer; A Schirrous frequently remains in the same state, and may Continue through the Life of the Patient, but it more frequently encreases, and after a certain Time it enter a Degree of Inflamation in wch. the Circulation being encreased, an Extravasation follows, which Forms Matter, This ferments and Forms more, it is then absor'd by the Lymphatics and Thrown into the System, that it is a particular Matter is evident, because when it has been Applied to any Wound it has Produc'd a Cancer the most Part it do's not in certain as Variolenus Matter in Venereal; but that it do's not Act is Indisputable and encreases till at the last it makes an Opening thro the skin and Forms an Ulcer extremely difficult of Cure; Ulcers of difficult Cure have all been Call'd Caries, We mean those only in which a particular Matters in form'd an is where it is Absorb'd and Carried in to the System System, this difficulty of Cure Proceeding from this Absorption, for if you cut the part off wch. is Ulcerated it will Heal, but it will again Break out in some other Part of the Body wch. shows the Matter has got into the System, so as to be Able to Produce Ulcers of the same kind in other Parts of the Body, Now the Stimulus Occasions Pains the Ulcer is very Faetid and the Evacuation Weakens the Patient, and the Constant Application of the Stimulus wears him out, till symptoms of Weakness comming on, he tis Cut off by a certain and Painful Death, Schirrus Glands without a Nervous Inflamation, it is to be [??maty] of [illegible] a long Time [illegible] in this Case it generally encreases till about the Age of 40 or 50 in Woman about the Cessation of their Menstruation having thus endeavour'd to [illegible] to you the different Methods of Termination, in simple Resolution, this Occasions the Inflamation to Subside and be Carried off therefore We generally Aim at it on the Treatment of the Disease, the [illegible] suppuration wch. if it takes Place is follow'd by the Restoration of the Part, but if the gangrene and Mortification Comes on We must Endeavour to make an Exfoliation take Place or if no Mortification Comes on, if it be Possible We must Endeavour to Restore the Dead Part to Life, and if a Schirrous takes Place We must Endeavor togethe'd of as Prevent Immediating in a Cancer, the Cure then in the first Place, is the Application of such Remedis as Dispose it to Resolve, Secondly such as are proper to bring Suppuration and for the Management of the Ulcer [illegible]   is Form'd. Thirdly the Management of gangrene and Mortification, in most cases simple Resolution is best, but not Universally there are some Cases, where it is better to Let the Disease go on to suppuration for Example a Fever shall Arise and afterwards an Inflamation, if this happens in an external Part of the Body it is better to Let it goe on to Suppuration, as it will Prevent a Return of the Fever when endeavour to terminate it by simple Resolution to shoul'd very probably Cause a Return of the Fever, Consequently it is better to run the Risque of an external Inflamation, then such a Disease as a Fever, in the Course of wch. is an external one shou'd happen its better to Let this goe on to Suppuration, by which the Primary one will be Cured, if We dont it will be very Apt to Return there being generally some few Symptoms of the former left, and if a small gangrene shou'd be in the Inflam'd Part, and that an Indolent one, it is better to let much come on to Suppuration it is be large it is be [illegible] unless the whole Gangrene Suppurate there is Danger of a Schirrous comming on in that Part in wch. the suppuration did not place, We are then sometimes to Endeavour [sim??] to Resolve the Inflamation, sometimes to make it Suppurate, there is one great Point to be Consider'd in the Cure of Inflamation, We have shown that it is an encreased Action of the Arteris of a Part Distending the small Vessels beyond their tone, and whatever has been the Opinion of particular Practitioners it has been almost Universally allow'd that the principal Part of [???ation] was the [S???i] Propelling the Fluids with a greater Velocity, this therefore is to be Attend'd so that in any Case the strong Action of the Arteries which is the Material Part of an Inflamation may be united by a Cure applied, a Man can be so Weak, but this Cause may be answer'd and and you Cure the Inflamation if this Cause be left, A New Inflamation will Arise the first and great End then is to Remove the Original, and any other Cause that may Arise in the Remedy of the Inflamation- Lecture 12th We have Shewn you that it is sometimes better to make an Inflamation subside simply in Order for this We shou'd endeavour first to Remove the Cause which Produc'd the Disease, or now Occasion it to Continue, it is time We can sometimes Cure an Inflamation, tho the Original Cause Remains, and that must be Afterwards sufficiant to Reproduce it, but the Cause of Inflamation being in general capable of Acting in Weak as well an in Strong [illegible] its often an Inflamation is Cured as well as before it more frequently happens that it takes Place again, unless the Cause be Removed, an Inflamation is seldom Stational, you will find that many of the most Powerfull Remedies we Employ doe not Cure the Disease at once, they only make it Diminish and it then gets off itself now if the Cause be Less it will encrease by little and little till the Disease is Reproduc'd it is therefore of Importance to Remove the Cause, which first Produc'd the Inflamation, or any Stimulus that may Now keep it up the Means of Removing the Cause/many Inflamations is very Obvious, but We must Observe to you wth. regard to the Removal of such Causes, that are so Obvious that if it shou'd Require some Violence to Remove it so as at Present to encrease the Inflamation yet We should always doe it, per example in a Fracture of the Bone, a Splinter [illegible] Stimulate and Distend the surrounding Part, it will be better to Remove it, tho some Violence be Us'd, again there are some Causes which frequently Produce and keep it up, an Inflamation that are by no Means Obvious, and therefore Require particular Explanations, the first of these Causes, which shall be taken Notice of is that which has been Commonly Call'd Acrimony of the Fluids, We have said there is no such Acrimony as would Produce an Inflamation by Affecting the Insides of the Vessels, so that they only Acted on the Irritable Membrane and accordingly whenever stimulating Fluids, are Contained in the Body We find them always Acting on Surfaces, the Stimulating Fluids may be Universally Prevented from Acting an Irritable Surfaces, if We can Prevent their Touching but they are of them of the Watery Fluids as Solution of the Neutro Salts of the Blood, Variolous Merbillous as Cancerous Matter, if We rub a Quantity of [??l] over the Membrane We shall Prevent any Watery Stimulus from Affecting of it and if We [Ca??] the surface of one with any Viscous Watery Fluid, it will be sometime be pre the Irritating Fluid will [illegible] itself wth. this Mucilaginous one, and We know that the Stimulating Matter do's not Act so Strongly when Dispos'd in a Viscid Fluid, thus [??r] the Covering a Membrane wth. Vegetable Mucilage will in a great Measure Prevent the Stimulus from Acting, for Example suppose the tears run down the Cheek in a large Quantity they will Excoriate and Raise a Degree; of Inflamation if we rub a Quantity of Oil over the Part, We shall Prevent the Stimulus from Acting and Cure the Inflamation in Order that an Evapor'd Oil shou'd be Applied w th Lungs it must be taken into the Stomach Absorbe'd and Carried there by the Circulation which shoul'd hardly Imagine possible that it shou'd be Carried in such a Proportion as to Produce any Effect, but We actually find if We Show in a Quantity of Evapor'd Oil into the Stomach it do's Diminish the Action of the Stimulating Matter, some other Manner of Action has been sought for (namely that the Evapor'd Oils had a Power of sheathing or [Pl???] the Particles of the Stimuli but it is Prov'd that they have no such Power, for the Stimuli are simply the Neutral Salts of the Blood, as wth. they have no Power, so that [illegible] must Act by Depending the Irritable Parts from their Stimulating Matter, Consequently Comming into Contact wth. them; some have suppos'd the Oil given internally slips down the Trachea, but this it certainly do's not for it woul'd then Stimulate more bendes Oil Thrown into the System in a Solid from Produces the Effect, however Let the Manner of Acting be what it will, Evapor'd oil and Vegetable Mucilages have a Power of Defending Irritable Parts from Stimuli; when they are Us'd they shou'd not Contain a Quantity of Stimuli; for sometimes they Contain a Quantity of Essential Oil, Linseed Oil Contains this, therefore it is not proper in this (are to be Employ'd; Evapor'd Oils are frequently known by Heat, when they Acquire a Degree of Empyreumatic, such is improper for the Vegetable Mucilages if kept too long are apt to [??sy], There are then improper to be Employ'd; when Evapor'd Oils are made use of internally, the Heat of the Body Renders them Fluid, so that it Matters not; whether they are in a Fluid or Solid Form; when externally Applied they shou'd be Fluid in just the Heat of the Body, if they are too thin they will Run off it too thick they will not [Rene??] Oils of this Consistence have been Contrived which we Call ointments, the Vegetable Mucilage We Employ, is simply so are equaly Useful, but they cannot be us'd externally because the Watery part will Apt to Evaporate, and have the others Dos upon the skin, then it will stimulate of itself; there are the Remedi's We Employ to Cover the Surface of a Membrane as for to Prevent the Stimulating Matter from touching it; the Second Means of Preventing a Stimulating Fluid from Acting on the Surface of Membranes is by Destroying such Fluids. In Practical Authors We find [illegible] deal about the Destroying the Acrimony of the Fluids, yet there are but few Cases in wch. We can; if the Inflamation happens externally; We may by the Application of Caustic or Vegetable Alkali But when the Stimuli has got into the System; We only know of one Instance in which it can be Destroy'd, wch is the Venereal Matter by Mercury, and its Preparations; how it Acts We are at a Loss to Account for; It must be Observ'd that the most Common Stimuli are the Nutro Salts of the Blood these We cannot Destroy, nor [??acuate], consequently We cannot Destroy the Stimulating Matter; the Next Method of taking of the Stimulating Matter, that is the Action of Stimulating Fluids and other Stimuli also, is one that has not been sufficiently Considered, the Nutro Salts of Fluids Applied to a Mucus Membrane in any Part of the Body; after the Natural Mucus is Washed off, will Stimulate and Inflame, but when applied to the Surface of the Pleura or Peritoneum wch. are not Cover'd wth. Mucus, they do not Stimulate at all, for Example; if by Purging the Mucus be Wash'd off from the Inner Surface of the Colon or Rectum, the Stimulating fluid will Produce an Inflamation, but the Nutro Salts wch. are Constantly thrown out in the Pleura and Peritoneum doe not Stimulate throughout these are not so apt to be Inflam'd; We find then that the Mucus Membranes are not Irritable supposing We cou'd take off, this Disposition, they might than be Applied without Producing any Stimulus The Disposition of a Part to be Stimulat'd Depends on Life; if We cou'd then Vary the Life, tho the same stimulus was applied it would not be capable of Producing an Inflamation, We have Remedis that will render a Part less Irritable and Prevent much Fluids from Stimulating and Producing Inflamation, for Instance in an Inflamation of the Skin from Heat, A Blister Arises and wch. Breaks, there then oozes out a Fluid containing the Nutro Salts of the Blood, this Stimulates and Occasions the Inflamation to Spread, Now if you Exhibit the Center Reno tho of itself rather tends to Produce Inflamation, it will alter the Power of the Life, so as to Render the Part less Irritable. Thus when a stimulating Fluid is Acting on a Vessel, We can by the application of particular Remedis diminish or in some Cases entirely take off the Inflamation in Irritable Habits, then We can cure an Inflamation by the Exhibition of the Bark, tho it has a tendency to Inflamation- Lecture 13th The next Cause which Requires our particular Attention is the Distension of the internal small Vessels, the Quantity of Blood Circulating in different Parts of the Body is very various at one time somtimes the Quantity circulating as at another, but there is a kind of general Disposition in the Blood to Circulate in a large Quantity, in the Vessels of the Extremities as in the Internal Parts as in the Thoracic and Abdominal Viscera, so that when the Circulation is Diminished in one of these internal Parts, as in the external Parts it generally is in the whole, so also it is wth. the internal Parts, there is a kind of Balance between the Internal and external Circulating for it happens not Uncommonly that a Contraction of the external Vessels, [gua???] a greater Quantity of Blood being thrown in some of the Internal Parts, for [E??d??] of a Man Unaccustomed to such a Practise spend Walk Bare foot on the Cold Stoes it will frequently happen that a Pain will Arise in the Abdomen, and where an Inflamation Arises in an Internal Part of the Body, the Stimulus Occasioned by it will encrease the Circulation by this Means the Vessels are Distended and the Inflamation kept up, Now by encreasing the Circulation in the external Vessels We Diminish that on the Internal one's Consequently take off the Distension and Cure the Disease, the Manner of Restoring the the Circulation to the external Part comes now to be Explained, first then there are certain Substances wch. [cross out] to Relax the small vessels through the whole system, that there are Remedis which Produce this Effect is sufficiently evident the Question is whether much [illegible] do's actually take Place, Now there are certain Remedis if Applied to the Stomach often [Occassion] [crossout] encrease of all the Secretions through the Body, this Effect has, Produce in three Ways, either by encreasing the Action of the Vessels themselves as the Secreting Vessels of the glands, or by Returning the glands themselves, Thus if We Apply Ipecach or Tartar Emetic to the Stomach it shall happen in many Cares that tho the Skin was Dry before, it shall become Moist as also the Tongue there shall likewise [illegible] something from the Intestin's, We Say it happens in many Cases for no Medicine is certain not always in its Effects, not if the encreased Secretion Arise from a general Stimulus, the Circulation also wou'd be encreased; It is true sometimes on the first Application of themselves the Stomach they Disorder it but encreased the general Action of the Vessels; Now if the Secretory Organs for it We employ Emetic Tartar to any Gland, it is so for from encreasing the Secretion that it diminishes and Acts as a Sedative, it is evident then that they have a Disposition to Relax the Vessels, but this May doe more in the external than in the Internal Vessels Now the Medicines of this Kind We are at Present Acquainted with, are all the Neutral Salts Squills, Ipacac, Rad Senica, Preparations of Antimony and Water Rendered Cold, is as to be nearly at the Freezing Point, the Power of the Neutro Salts in Producing Relaxation is not very Considerable the Powers of the others is much more Considerable, When We want them to Act more Powerfully We must use Prepar'd Antimony or Ipecac in this Country, in Warm Climates are Italy Cold Water is made use off Squills have been Employ'd only in Slow Inflamation of the thorax, it is to be Observ'd that when [th???] Considerable Inflamation if We Relax the Vessels of the Skin a Profuse Sweat takes Place, the Bed Cloaths get Wet, and if the Patient is Covered Close regulates and Inflamd, if Expos'd to Cold the Distension and Topical Inflamation is much encreased, hence We are Prevented from trying them Constantly in general Inflamation; In these Cases We must Confine [illegible] to make [illegible] as Nitre and the Neutral Salts; when a Man is Cover'd with his ordinary Cloathing, some Parts of the Body are apt to be expos'd to the Cold, and the Circulation is frequent by Changing But when equally Cover'd in Bed an equal and constant warmth is Applied to all the Parts of the Body and such Changes take Place therefore in Internal Inflamations the Patient shou'd be Confin'd to Bed, the Pratice has Varied Considerably in the Treatment of this Disease, owing to its not being sufficiently Consider'd. It is evident We ought to Confine the Patient to his Bed in an Internal Inflamation of any Consequence but at the same time is improper to See him wth. Cloaths so as to Occasion a great Degree of Heat, for much a Constant Inflamation or Application would Stimulate the whole System and encrease the Disease treatment Means of bringing the Circulation to the external Parts of the Body; is Warm Water, it is not necessary to apply it to the whole Body; The Heat only on upper Extremities as in some Cases the Trunk of the Body, Warm Water of Relaxing and Stimulating so as to encrease the external Circulation; and has a Power of encreasing it also; but at not relaxing the Vessels like Warm Water. If this be applied to the lower Extremities it will encrease the Circulation in the whole System. It is to be Remark'd that after a Part has been sometime immersed in Warm Water, both the internal and external Circulation is encreased, so that is Continued for more than fifteen Minutes there Appears Symptoms of an Universal encrease of the Circulation, therefore it shou'd not be Applied for too long a Time in the next Place it is more proper to encrease the Circulation in the external Parts, In Inflamations of the Abdominal than of the thoracic Viscera; another Method of encreasing the external Circulation is by the the of Stimulants there where frequently Us'd by the Ancients, in Employing these Remedies We are to Consider at the same time that they tend to Diminish the Internal they Stimulate and encrease the general Circulation. This Method then is now look'd upon as improper, sometimes indeed it may Succeed; One Stimulant yet remains in Practise (viz) Vol. Alkali of which we shall speak hereafter. The Cause which Constantly tends to the Keeping up of all Inflamations in the Distension of the small Vessels beyond their Tone; there are two Ways of Removing the Stimulus; arising from the Distension, one by Removing the Distension itself. The other by taking off the Counteraction or Disposition the Contraction of the small Vessels or Capillaries, by the Application then of Relaxing Medicines to the Inflam'd Part, diminish the Disposition of the small Vessels to Contraction no more the stimulus Cure the Inflamation; by Applying Warm Water to the Part Affected, We are frequently Able to take of the Inflamation, it is to be Observ'd that the Vapour is more Powerfully Relaxing than the Water itself, therefore instead of Immersing the Inflam'd Part in Warm Water, We apply some such a Substance as Cloth, Membranes wth. the Water, and Repeated as after as it grows Cold; the Application of it in this Manner We Call Formation, we also Use it wth. Farinaceous Substances and when Applied in this Manner We Call it a Poultice sometimes We throw it on the Body in the form of Vapour, but this is not to be done in Inflamation as We cannot sufficiently Cool it before it Comes to the Inflam'd Part; the Application in Poultice and Fermentation are therefore the best and this We shall Proceed to Explain Lecture 14th. We have Said that by the Application of Warm Water we cou'd take off the Stimulus in an Inflamation, and that the Steam Arising from it as more Powerfully Relaxing; and that therefore We Chose to Immerse some Substance in Water, and Apply it to the Part, We Come Now to make some further Observations on the Application of Water to Relax the Vessels so as to take off the Inflamation, We must first Observe that the Relaxation do's not Depend on the Elasticity of the Part, it may happen that the external Part of the Skin in an Inflamation may be Dry in this Case the Application of Warm Water is not Confined to the Skin for Example if there is a stone Contained in the Urethra, the contraction is in Consequence of it, suffering the Urine to Pass wth. difficulty, by Placing the Patient in Warm Water the Ureters will be Relax'd so that the Urine will Pass more freely, in this Case it is evident it cannot be Moistening the Part, there are many more Instances wch. We cou'd Point out to you, where Warm Water do's not Out in Consequence of Moistening the Part; this the Contractile Power of the Vessels Depending upon Life that We [al??arencess] when the Skin is much Distended and Dry hence the Fomentations and Poultices are Serviceable not only in Inflamations not only of the external but of the Internal Parts of the Body also and as the Balancing Power is [illegible] on the Tone of the Vessels, it is not Necessary the Water shou'd Penetrate to the Part to Produce its Effects, in the next Place it is to be Observ'd that the Water shou'd be of a proper Temperature if it be too Hot it will Act as a Stimulus and encrease the Inflamation, it shou'd be made a little Hotter than the Inflam'd Part, and tho it may be Necessary to Apply Cold Water to an Inflam'd Part it has quite the Reverse Effect, We must Observe that in the Application of Cloth Moistened in Warm Water, then is this difference that Cloth of a firm texture, is soon Heated and soon Cold, and a Centrano Cloth of a Loose Texture in therefore better for the Purpose a Course Flannel We also sometimes employ both Fomentations and Poultices at the same time and not Singly for this Reason, that Fomentations are more Powerfull as a greater Quantity of Water is Applied in this for yet if we Continue Constantly to Foment a Part, We shall Wash off the Natural Mucus and Cause an Inflamation on the Skin; We therefore only apply them twice or thrice in Twenty four hours and afterwards the Poultice and whenever We the either, We shou'd Add some Mucilaginous Substances to Prevent the Mucus from being Wash'd off the last Observation we shall make is that the Application of Warm Water encreases the Irritability of the Part therefore in an Inflamation of the Skin; as in the Erysepellatous Inflamation Warm Water will doe Mischeiff And Oil is held to Prevent the other Applications from growing Dry; We Come next to Shew the Remedies to be Employ'd immediately to take off the Inflamation; Now the most Powerfull Means of the Weakening that We Know of is by Evacuation either by Opening a Blood Vessel, as encreasing the Secretion from and of the Glands for Example the Opening an Abcess suddenly if it be large; will often Weaken the Patient so much as to Occasion faintings, this happens also in Taking Water from the Abdomen, Thus Opening a Cavity that Contains a Fluid in Solid Weakens Considerably it is wth. this Intent that We Employ it and other Methods of Evacuation and there We make in four several Ways first when We want to make an Evacuation from any Part of the Body indiscriminately We open a Vein and this generally in the Arm if it is easily got at; We must Observe it there be a Topical Disease and the Rest of the System be Affect'd in the same Manner, but not in so great a Degree, then the Application of a Remedy that shall Affect the System, will Carry off the Topical Disease; if the System be not Affect'd it will have no Effect, if then the Os tenias of a Part are Aching in the System are acting strongly Evacuation will generally take off the Strong Action hence We Cure an [illegible] woman than any small Inflamation of the Skin by VS His useful there person general Inflamation when the Pulse is full hard and strong and frequent as also when the Habit is strong, tho the Pulse be not full and Strong &c; in some Inflamation Bleeding is of no Use, tho the Inflamation be Violent, for Example when the System in general is Weak, as in a Woman after Child Bearing, in these Cases it is often Detrimental for where it is only the Arteries of a Part, which are Acting Strongly, and not of the System in general; Secondly the more suddenly We take away the Blood, the greater Temporary and less Permanent We Produce; thus then it We make an opening into a large Vessel and let the Blood run out very fast, an Animal Die much sooner, than if it was to follow gradually it will therefore Produce a greater Degree of Weakness, than if taken away slowly and at different Times; If therefore We Wish to Produce a great and sudden Weakness, We ought to Choose a large Vessel, and make a large Orifice and also take a great Quantity at once; We may Bleed with Safety until the Patient Faints; in every Strong, and when there is a great Inflamation, We may take away ℥xxx. of Blood at one time but generally ℥xxx. is the Largest Quantity and this is frequently Requir'd in the Country, in some Cases it may be necessary to be only ℥6 or even ℥iv. of the Inflamations that happens in Large Towns, from ℥8 to ℥6. is generally the Quantity Require'd it is to be Observ'd that sometimes open V.S. the Inflamation immediately Ceases but this is not always the Care; nor has it bear sufficiently Attend'd to, that the V.S only makes the Inflamation begin to Diminish, We have said that an Inflamation seldom Continues in the same State; if by V.S we diminish the Action of the Heart and Arteries this will begin to make the Distension to begin to Diminish so that it will Continue so to doe till the Inflamation Ceases, here after Evacuation, shou'd Avoid every Thing that may Stimulate so as to make the Inflamation to begin to encrease, for it will then Continue to encrease as much or more than at the first. A Want of Attention to this as often Destroy'd the Effects of V.S. We have said that Bleeding is of no use, We must also Observe that it is [???full] if no general Inflamation Arises, for it encreases the Irritability, as well as the Inflamation, thus in Pure Inflamations of the Skin, Catarrhs Erysepallalous Sore throat, and Autumnal Dysentery it is of no use, in mined Inflamations that is of the Substances, as well as Surfaces of Parts; Bleeding is Usefull as it will Remove in general both that of the Substance and Surface also; this Evacuation of Employ'd properly is the most Powerfull Remedy of any in Inflamation Lecture 15th. The only large Evacuation We can make from a Gland quickly enough to Cure an Inflamation is Purging it differs from that of Bleeding in this Circumstance if you Open a large Vein so as to take away a Considerable Quantity of Blood, the Evacuation is justly Uniform from the whole System, but in Purging We Employ a Stimulus to the Intestin's which not only Produces a large Evacuation, but also Causes a quicker Circulation through them, hence in Considerable Effects of Purging, We must not only Consider the general Weakness, but the Partial Evacuation Arising from Purging is more useful in external than in Internal Inflamations, as it Empties them more, We shall find that making an Evacuation from the Gland affect'd is very Powerfull in Carrying off Inflamation, hence it is useful in Inflamations of the Intestin's in that of the thoracic Duct it is sometimes thus full, for it Occasions a greater Quantity of Blood to be thrown out on the Part, which stimulates it the more, but in all Inflamations it faeculent Matters are Contained in the Prima Via it is always Usefull; Purgatives may be Divid'd into three Classes; First those that Produce their Effect by encreasing the Perilistaltic Motion. And Secondly those that encrease the Secretion from them in Consequence of Stimulating them; the first species Evacuate the Intestines only Producing very little Effect from the Blood Vessels. The Second doe produce an Effect from them, so that they are the most Usefull in Inflamations, Purgatives may again be Divided into three classes; first when We Exhibit the Neutral Salts as Purges, there is Considerable Evacuation from the Intestine's without any Alteration of the Pulse, but it you give Jalap Scammony and not like Reamous Purges at the same time they Produce their Effect, the Pulse becomes Quick and the System in general becomes more Heat'd, hence the first Class are the most Usefull in Inflamations, the other Observations We made on V.S. applicable to Purging except that Purging is more proper in external Inflamations; thus it is Usefull in Phlegmonous on's; No Erysepellatous Inflamations this Evacuation as well as V.S. is hurtfull; and for the same Reason We come in the next Place to Consider the Effects of Topical Evacuation; and first the opening of a Blood Vessel in or near the Part Affect'd, after the Knowledge of the Circulation of the Blood, it was thought Topical Bleeding woul'd be of no Use; it being of no Consequence from what Part the Blood was taken; and it is evident that if We Want'd Blood that was improper for Circulation, We could only Evacuate the Blood that was Distributed to every Part of the Body; but Let us Consider how far We can Empty the Blood Vessels of an Inflamed Part; if We open an Artery of an Inflam'd Part, it will Prevent the Blood from flowing into it; if We Apply Leeches to give the Blood apear Opening to Pass out than if it was to goe to the Heart and therefore We Evacuate the Vessels of the Part more; This Evacuation may be made either wth. or without a System the latter is generally the best, We must Observe from Experience that in whatever of these Ways, it is made from the Part Affected; it will doe more Service, than Evacuation from a distant Parts; when We open a Vein of an Inflam'd Part, it is not always Necessary We should Apply a Ligature for the Vessels being Distended, upon making an Opening a large Quantity of Blood will flow out, as the Blood is Passing wth. greater Velocity to the Heart, and is in some Degree Obstructed, if the Orifice be made on the Side of the Vessels the Blood will flow the fear, Topical Bleeding is certainly a very Powerfull Remedy in Carrying off of an Inflamation; Cupping wth. Scarification is sometimes Us'd; but We cannot make this Application to the Inflam'd Part; nor is it absolutely Necessary the Evacuation shou'd be made from the Vessels of the Part; provid'd it be made near it, this good Effect will be Produc'd even though the Vessels of the Part have very little or no Connection; as Bleeding in the Breast in an Inflamation of the Pleura will have more good Effect than Bleeding in the Arm, it is seldom that We can open a Vessel in the Inflam'd Part of a sufficient Size, for a Plentifull Evacuation, We therefore in this Case employ Bleeding from the System in general, Topical Bleeding is usefull in Phlegmonous Inflamation only; in Erysapellatous Inflamation it is often Hurtfull, for it encreases the Irritability of the Part, so as to doe more Mischef than good, hence Eryspallatous Inflamation of the Throat, Gonorrhea &c it is of no Advantage, it is to be Observ'd that where is a Mixture of the Inflamation, Topical Evacuation is generally more Powerfull in Carrying off the Plegmonous Inflamation, than Bleeding from the System in general Lecture 16 th. The Weakness or Strength of a Part and its Acting is being at Best, are encreasing different from one Another for a Part however Strong may be at Rest, and somehow Weak may exert itself, the bringing a Part to Rest, and the Weakening of it are different Effects Application wch. bring Parts to Rest without Weakening We Call a Sedative Weakness is always more or less a Disease, it Prevents the Functions of the Body from being Perform'd so Perfectly as they woul'd be, it We cou'd bring a Part to Rest without Weakening it. We should Cure the Inflamation better, Consequently We ought to Prefer the Application of Sedative as to the Antiphlogistic Remedies, in all Cases they are not sufficient to Carry off the Inflamation in some they are, it is therefore worth while to Employ them as far as We can Sedatives may be Applied to the Stomach so as to Act on the System in general, or to the Part Affected, or near it, so as to Act more immediately on the Diseased Part. When the System in general is Affected as well as a particular Part; Sedatives Applied to the System may be of Use; Now the Sedatives that We Apply to the Stomach are [A??d?], the Action of these is small, and not to be Depend'd upon; when there is only the Hardness of the Pulse and Fever turning out into general Inflamation As in the Hectic Fever, and if Contained for sometime are of Use; Infusion of the Tea of Sarsaparilla &c, are of Use unless the Fever runs out for a Considerable Length, they may be had wth. advantage they are of no Use on Topical Inflamation The next Sedative We shall take Notice of in Warm Water which being Drank in a moderate Quantity, exerts a Sedative Power it has however been Employed in Inflamations to Produce different Effects, there has also been Considerable Variation in its Use,the Antients forbid it entirely, for three of the first Days, and allow'd it afterwards very Moderately; while in Modern Practise has much has been pushed down as the Patient cou'd Swallow, it the Drink in Acute Inflamations, As the Pleurisy has been given only Warm, and not a Drop of Cold Water has been Exhibited, supposing it wou'd prove fatal to the Patient, it was Necessary a Man shou'd have a Natural Appetite, for Meat and Drink, in order for his Support; and I believe that We may in general trust to the Natural Appetite as to Drink, there not Appearing to have been any Advantage gaind by forbidding Drink, [illegible] Superfluous Water, do's not seem to Distend the Vessels in any Degree as little hence is Required to throw it out of the System it is therefore not worth while to make the Patient Uneasy for Want of it, as that will encrease the general Inflamation; On the Contrary a great Quantity will be Detrimental as it may in some Degree Distend the Vessels, and perhaps make the Inflamation to begin again to encrease; the Warm Water thrown down even supposing the Distension Depend'd in the Viscidity of the Fluids would be of no use; as there is always a sufficient Quantity of Superfluous Water in the Blood Vessels; in the Second Place if an Obstruction Arose in Consequence of the Viscidity of the Fluids Contained in the Vessels, the Warm Water wou'd not get at it to Produce any Effect, as the Circulation wou'd be Stop'd in a Part it is then certainly the best to Leave it to the Patient, taking Care that the Fluids are entirely Watery, for all that Contain Alcohol tend to encrease the Inflamation by their Stimulus, it is a Question whether the Water shou'd be Us'd Warm or Cold, the followers of Boarhaves Doctrine, have Suppos'd that Cold Water would Condense the Fluids, but it do's not at all Appear Sensibly to encrease the Viscidity of the Fluids, neither Can it act on the Blood so as to Cool it, for the Body has a Power Preventing it from being Cool'd, hence there is no Disadvantage in Employing Fluids that are Cold, on the other Hand Cold Water acts as a Relexant, but as We have more Powerfull Relaxants, We need not make this Use of it, the Patients Drink may be given either Warm or Cold; Not has been Employ'd in Inflamations and Considered has a very Powerfull Sedative; but I Believe it is of very little Use if any, for nobody in the first Place nor even its warmest [Ada?rate] have Employ'd it alone, neither has it been Employ'd in any particular Dose, there is one Reason for Employing this, or some other Neutral Salts in Acute Inflamations as it may be given in the beginning of the Disease, when it is not proper to give any more Efficacious Medicine, besides the Practitioner is always Obliged to give something in Order to Amuse the Patient, upon the whole We can doe little good in Inflamations by Sedatives Applied to the System in general, but Applied to the Part they are frequently so Powerfull as to Carry off the Inflamation of themselves. Here are two kinds of Sedatives, More the have any Considerable Astringency, and those wch. has very little or none; the Sedatives which have but little Astringencey are [illegible] of the Plants wth. [illegible] flowers, as Nerbum [Ab??th] Matricania &c; some Roots also as the Preyenia Alba and Beets also as the Aryenia Alba and Poppies, as those now Employ'd in fomentations and Poultices it has been suppos'd that it was the Warm Water, that Produc'd the Effect, so that they have reject'd every other Ingredient. But this Opinion is extremely Erroneous for the Application of these Substances has been Attend'd wth very Considerable Effect, when Warm Water has been Produc'd from or at least a vary Considerable one, in external Phlegmonous Inflamations Reppias or Opium or Decotion of Wormwood, or some other of these Plants of this Class; Applied in the form of Fomentation, and afterwards the Plants Beat down, so that the hardness is taken off; and then Applied as a Poultice, and are more Efficacious than Farinaceous Substances Moistened wth. Water but especialy Opium, so that by these means We shall be Able to Carry off an Inflamation, when a Simple Fomentation, or Poultice would not; Matricaria and other Antispasmodic Plants, are not so Usefull in Inflamations Lying immediately under the Skin, as in those that Lye deeper, as in an Inflamation of the Womb, We shall at Present only observe that Sedatives of small Degree of Astringency are not so Serviceable in Erysepallatous Inflamations as those of a greater. Lecture 17th. We Come now to Consider the Action of Astringent Sedatives in the Cure of Inflamation, there where Commonly Employ'd by the Antients and were Call'd Repallants, they Consider'd Inflamation as a Relaxation of the Part and Consequently an Accumulation of Blood in it, Astringents they thought therefore the most proper Applications to Occasion the Blood to be thrown out, but when it was suppos'd that Inflamation Depended an Obstruction, every thing that encreases the Contraction was Hurtfull and accordingly thrown aside in Doctrine, tho not entirely in Practise, We however find that they are frequently sufficiently Powerfull for Carrying of an Inflamation, those who Suppose their Action as Repellents, suppose also a Quantity of Morbid Matter, if therefore the Vessels they urge to Made to Contract, so as to throw it into the Circulation it would Produce seem Dangerous Disease, and on this Account they where Rejected, they have however been always kept in Practise, and are now more frequently Us'd, than they where sometime ago there are certain Cases in which We wou'd not Wish to Cure an Inflamation by any Topical Application at all first when it is a Critical one; Secondly if the Inflamation has been Habitual for if We Cure such a one by any Topical Application we shall have frequently some Violent Disease, Attack the Internal Parts of the Body; kindly in Phlegmonous Inflamations Lying immediately under the Skin, for if you tye a Ligature over if gangrene and Mortification will ensue so if You [ce??dus] the Skin evey Sense the like will be the Consequence, to show we have Seen them Applied wth. Success in these Cases, but as the Suppuration of such Inflamation is seldom of any great Consequence, they ought not to be Us'd, in all other Phlegmonous Inflamations there is Danger of Contracting the Skin, so as to Press it against the Inflam'd Part, as they likewise Diminish the Irritability they are Serviceable in Erysepallatous Inflamation the Sedatives of this Kind We Employ at first Vegetable Astringents as Inter. Rosar. rub. Nurb. Agsiman. Red Termantillec &c, when We Employ these as Sedatives and Emollients it is better to Apply them Cold than Hot, Acids Applied externally are Powerfull Sedatives in Phlegmonous Inflamations [illegible] Lying immediately under the Skin, and where it is Affected also; Acids are not Employ'd in Consequence of their Stimulating in Inflamations, that are deeper Seated, they have been Employ'd wth. Success, they are not to be Us'd in Erysepallatous Inflamations, Alcohol may be Us'd in most Cases especially in Erysepallatous Inflamations it is better however to Dilute it wth. an equal Quantity of Water or it may be farther Dilut'd and Produce Considerable Effect Farina Matter is also an Astringent Sedative, it differs however from the Farina of some Seeds having more Astringency than that of others as Oatmeal Indian Wheat &c. Oatmeal has been Us'd in Erysepallatous Inflamation but [illegible] wth. Advantage they are however Employ'd in external Inflamations wth. Considerable Effect, the last Class of Astringent Sedatives Possess this Power in a great Degree they are the Salts and Calxes of some Metals; and Allum, there are too Powerfull to be Employ'd in most Cases, sometimes however they may be Us'd wth. good Effect, but as We shall hereafter have Occasion to Shew you the particular Cases in which they are Applicable; We shall now Proceed to Consider the next means of Carrying off an Inflamation which is by Raising another in a different Part of the Body, for two Inflamations doe not Subsist well together; We have Said that we dont Understand in what Manner one Inflamation Cures Another, but it dos whether the Second be a Natural or an Artificial one, We doe indeed Produce a New Disease, but it is of no Consequence, it may be necessary to take Notice of some Opinions that have been held, wth. regard to the Method of Cure, if in the first Place it is made in the Inflam'd Part, that will occasion a greater Circulation in it, if act a Distance it was suppos'd that it Diverted the Flow of the Humours from the Part originally Inflam'd tho there may be something in this Opinion, yet We know it is not Actualy so, for the nearer the Second Inflamation is to the first, the more certainly it will Carry it off, it was agreeable to this Opinion the farther it was off the better it would be, We most Commonly Employ Cantharides to Procure this Inflamation there are two supposed [illegible] in Cantharides first, in the first there is a Disposition in it as to Raise a Blister, it has been Suppos'd that the Flow of Mucous from this Cured the Inflamation, but they cannot Produce this Effect in this Manner, as We can Expect little Advantage to Arise from this small Discharge, it is certainly, not from this, for if you Raise an Inflamation when no Discharge is Produc'd, the Effect will be the same. Secondly the Particles of the Flies have been Suppos'd to be Sharp and [??ide] the Obstructing Matter, This opinion it is to be observed to [??wire] one, Reputation, nor dos the Juice of Cantharides when Absorb'd into the Body Act as a Sedative, for [illegible] Not from Applied to the Skin will Produce the same Effect, so that the Action of Cantharides is no other than the Power of simply Raising an Inflamation; there are two classes of stimulants the first tends to [illegible] an Inflamation of the Skin, the Second of the Cellular Membrane, the first Produce no Suppuration, the Second doe, in this Case we would not Wish to excite a Suppuration Cantharides Tehadyorania, and Lilliaceas/Limmous, Volatile and picad alkalis and Acids are all Apt to excite an Inflamation of the Skin only on this Account we Employ them in Preprance to [illegible] Substances; as they excite Suppuration two of these are generally Us'd Volatile Alkali and Cartharides, the first is a Powerful Antispasmodic and to be Employ'd when We Want but a small Degree of Inflamation, and when a great one is Requir'd We Use Cantharides not from any Power they Posses of Carrying the Disease, but because they Raise an Inflamation, that is never difficult to Cure, the Inflamation Cured by this Means in generally external [illegible], We must observe that in Case there is a great Degree of general Inflamation as if there be hardness fullness and Strength of the Pulse, We run some Risque of encreasing it in these Cases it is better to Use Evacuation by [?ate?ing] and Purging first, and those Employ these Stimulants. Lecture 18th. We Come now to Point out to you the Manner of making a Topical Evacuation by encreasing the Secretion from the Gland; When a Gland is Inflam'd, the encreased Action of the Arteries Propells a larger Quantity of Fluids through that Gland, and Occasions a greater Secretion, this is the Case in every Gland except the dryness when the Substance of a Part where those are Glands that is Inflam'd then also there is generally, but not Constantly a Secretion from the Glands, sometimes when a Part near a Gland is affected wth. an Inflamation, there is an encreased Secretion, but not so frequently as in the former Instance; It is farther to be Observed that in the too Cast Cares the Matter Secreted is not Alter'd; It is thick the Mucus Part frequently retaining its Consistence when the Membrane itself is not Inflam'd when the Secretion is more Copious it is thinner and Contains the Neutral Salts of the Blood, when a Part near a Gland is Affected wth. Inflamation and very little or no Secretion ensues We employ stimulants to encrease or Produce it, how far they can be Applied so as to be Effectual We must Leave to be Explain'd when We Come to the Treatment of Inflamation Requiring this particular Method of Cure, when the Secretion is at the first Copious and Watery, the Salts Contain'd frequently Stimulate the Surface of the Membrane along which it Flows so as to encrease even Cause an Inflamation of the Part, as it happens in Catarrhs, in Order to Avoid this We must Defend the Part, by expressed Oil and Vegetable Mucilages; It frequently happens that after an Inflamation is Considerably Diminished the Secretion Continues and is sometimes more Copious, when this is the Case it keeps up in some Degree the Inflamation, and Prevents the Natural mucus from being Applied to the Part, hence We must Apply Remedies to Put a Stop to it; this is sometimes a Matter of difficulty, when this encreased Secretion is in Consequence of Weakness and a Relaxation of the Glands, We must endeavour to Strengthen them, Now by Strengthening the System in general, We doe not frequently Strengthen any particular Gland, as it is only a Topical Weakness, and is therefore the more difficult to Cure, when this Proceeds from Relaxation, We may Apply Astringents, these however frequently fail of their Effects, for they only Act for a time, Leaving their Part after their Action often more Relax'd them before; as is Inflamed in the of Opium; except these Astringents produce some Effect, they will I say frequently fail, sometimes the Inflamation is kept up also so that they Act as a Natural Cause, in this Case if We put a Stop to the Evacuation for a few Days the Inflamation will begin to Decrease so that they will both goe off gradually together by Putting a Stop to the Evacuation or rather the Secretion for a Length of Time We Can take off the Weakness of a Part, tho the Remedies may actualy Tend to Relax the Part afterwards; unless Astringents Produce some such Effects as there, They seldom Produce a Permanent and good Effect, it sometimes happens that the Secretion Continues in Consequence of Habit, here Astringents Put a Permanent Stop to it, in general they must not be Us'd till We have Remov'd the Stimulus that was the Cause of the Evacuation sometimes indeed the Application of Astringents Destroys the Stimulating Matter but is always doubtfull, when this is not the Case, the Inflamation most Commonly Returns wth. greater Violence; We shoud therefore Pay this Attention; when even Stimuli are Present, the Astringents We Employ are Various, some of which we apply to the part as the calces of Metals; and some to the Stomach; As Astringent Vegetable Substances, this Astringent Juice Acts Strongly and Permanently, Allum also Acts Strongly and Universally [illegible] Astringents sometimes encrease the Inflamation Considerably and of Consequence the Secretion, We must Observe that all these different Astringents are Applied in different Cures, but We shall Leave these till We Come to treat of the particular Diseases in wch. they may be Useful We shall now Consider the Treatment of Inflamations wch. Come to Suppuration, sometimes We rather Choose they shou'd Suppurate as when they Arise in Fevers, and are in the external Part of the Body, for it is better to Let the Inflamation goe on, than the [illegible] of a return of the fever, and if in the small Glands to Prevent these Indurations, It also frequently happens that we cannot Avoid it, for the Time of Suppuration taking Place is very Various, In Infants it happens Quicker than in Adults, in the former it will sometimes take Place in 24 Hours, in the latter if a Phlegomonous Inflamation Arises and goes on wth. Violence, the Suppuration seldom begins till the Fourth Day, in some not till the 10th. 12th. or even a much longer Time as in an Inflamation of the Lymphatic Glands, Evacuation may Retard Suppuration Considerably, when the Inflamation is Considerable, especially if it be in the Internal Parts of the Body; the begining of Suppuration is often Indicated by Fits of Coldness or Chilliness comming on at irregular Intervals, and in certain in their duration, when also Suppuration takes Place in the Inflamation, sometimes Contract itself so that it is not so much Diffused, the Pain too, generally begins to Decrease, again if the least Quantity of Pus be form'd We cannot Put a stop to it, We are therefore under a Necessity of Letting it goe on, where it is doubtful whether Suppuration to begun or not if it is likely to prove Dangerous We shoud always Endeavour to Resolve it, but if there is no Hazard of that kind, we shou'd Endeavour to Encourage the Suppuration, for the Remedies We Employ to Prevent it, also make it goe on ill, if it takes Place our [illegible] Endeavour shou'd be to make good Pus form as soon as Possible, when an Inflamation Runs to a great Height, they often Germinate in gangrene and Mortification sometime also there will be a greater Degree of Suppuration than is Necessary, in that the Part will be extremly [illegible] the Inflamation then shou'd be kept up, but in a Moderate Degree, if if it be Violent We may Diminish it by moderate Bleeding and Purging by the Application of Emolliant fomentations and Poultices, and of such Sedatives as have no Astringency this however must not be in so great a Degree, as to Endeavour to take away the Inflamation, Emollient Fomentations and the Poultices, and are also Useful in Suppuration, as they forward it Considerably If an Inflamation be too Slight it shoud be encreased, by the Application of a Stimuli; We must observe that in general it is better to Let the Inflamation goe on too slowly, than encrease it too fast, We shou'd Wish to make Suppuration take Place as fast as We can wth. Safety, for the ease of the Patient, sometimes an Inflamation will not Come to Suppuration, without the Use of the Stimulants, but if We Push it on too fast We produce a much larger Abscess, and sometimes Endanger the Life of the Patient, We have Said there are two Classes of Stimulants, therefore Employ'd to encrease an Inflamation, one that Acts on the Surface, the other in [Resu??] of a Part, there are also too kinds of Universal Stimulants, one that acts Quickly, the other that are not so Quick in their Action and these We generally Employ Internally- Lecture 19th. We Come now to Point out to you the Substances We Employ, to encrease Inflamation so as to forward Suppuration, We must however first Observe that in Strong Habits when there is little Irritability Suppuration takes Place Quicker and more Perfect; then to have the Habit is Weak and Irritable, the Cort. Peruv. as it Strenghtens the System and Prevents Irritability, is a very Powerfull Remedy in Promoting Suppuration, and also makes the Pus Perfect, and to Confine it in the Part is that it has been Employ'd wth. the greatest Advantage, if we Want a Speedy Effect, an Ounce in 24. Hours shoud be given, or as much as the Stomach will Bear, such Stimulants as have a Disposition to Produce Hardness and Strength together wth. some Degree of Quickness of the Pulses, are proper as the [illegible] and [???mious] Substances of Vegetables; Mercury is a Stimulant of the same Kind, and Us'd for the same Purpose, but We doe not frequently Employ these, they are not very Powerfull and We rather Choose to Trust to the Bark, this is a Class of Stimulants that tend to encrease the Inflamation of a Part without Affecting the System, these if taken a great Quantity Affect the Brain, and are hence Call'd Poisons; they are the Belladonum, Nicotiana, Cicutae, &c. They are sometimes Useful in very tedious Inflamations, as for the Lymphatic glands; for they will bring it forwards when We cannot by any other Means, We apply Stimulants to the Part also, there are principally of two kinds (viz) such Farinaceous seeds as Contain some Essential Oils as Farina Line and Fanugri. &c. when Suppuration is taking Place it is Useful in any Cases to Employ Applications of this Kind, for whether it be that they keep the Part Warm or whether they Posses a Retaining Power Suppuration gos on better for them, We sometimes Apply Resinous Substances to Stimulate the Part and forward Suppuration, these however are seldom necessary and sometimes they are hurtful, as they produce a longer Suppuration than otherways wou'd have happened; when an Abscess is [n??m?d] it is a Question whether an opening shou'd be immediately be Made as to Let out the Pus, it sometimes happens that the Matter is Seated deep and in such a Part, that we cannot Let it out, and when Suppuration has taken Place there is not one Parcel of Matter form'd but several smaller on's by Degrees these join together, so as to form one Mass, if they have form'd before the Opening of the Abscess, the Suppuration will be of tempor Contrivance, and therefore Surgeons Prefer N Leaving it to Nature in general when we wou'd make an opening the [Atuep??t] in many Cases Subsist for a Considerable time; it is apt to be in two States, the sides of it are perfectly free from Inflamation, or only a small Phlegomonous one of the surrounding Parts, in this Case there is very little Pain, the Internal Surface of the stone, may be Affected wth. Symptoms of Irritation dies wth, Erysepellatous Inflamation, have there is great Pain, the discharge thin Watery and Stimulating, it becomes an Abscess of the System, and Produces general Restlessness, and uneasiness of the Body, frequency and hardness of the Pulse, the Pus thrown into Cavities and produces fresh Inflamation and in this Case it often happens that it is thrown upon the Lungs and Proves Fatal here we endeavour to take off this Irritability by the Use of the Bark; indeed it shoud be Employ'd in all large Abscess, where it is out Contraindicated, other Substances which tend to Produce Phlegmonous Inflamation, and good Pus, and much have been Us'd as Wine and Spices and the like, it has been a Question whether the Hectic Fever Arising from Absorption was Produc'd by the Stimulus, or the Matter; but the Pus in Urine and other Symptoms evidently Show it is Pus, Absorb'd; if an Abscess is deep but so that we can get at the Matter, or if it has a Chance of making Sinus's that is Destroying or [Re???ing] between the Muscles, or if it be very large it is better to Evacuate the Matter even before a Perfect Suppuration has taken Place, for it is best to Dispart off such Parts as are not sufficiently Destroy'd than the Risque of an Hectic Fever, from Absorption when we make an Opening it should be such a one as will Evacuate the whole or greater Part of the Skin covering the Pus, it shou'd also be made in a Depending Part of the Abscess, it is a Question whether in very large Abscesses it is Preferable to Evacuate the Pus at once or by Degrees, as Evacuation tries to Produce Weakness but seldom so great as to Prove Fatal, it may however Weaken the Abscess itself, and Prevent the the Surrounding Phlegmonous Inflamation going forward hence some have thought it better to make a small opening, but the Continuation of the Matter in the Abscess will be Attended wth. disagreable Consequences, on the whole then it is better to make a large Opening, and Evacuate the Matter at once; there are Many things that take Place in an Abscess, first a thin Matter Oozes out, and the Ulcer neither Spreads not Diminishes, Secondly an Erysepallatous Inflamation may Arise, a thin Matter is also Discharg'd the surface is also Converted into Pus, and is Brown off in this Case, the Ulcer spreads [illegible] there may be a Phlegomonous Inflamation not Attended wth. any great Pain, for their is first form'd a Quantity of Pus without Stimulating, and little Granulations Arise, this Requires the Application of no Remedy nothing more then a Defence from the Air, by something Soft first of there is no Inflamation at all; if the System in general be Weak, we shou'd Endeavour to strengthen it by Bark, and Stimulate it by Wine and Spices, and Resinous Substances, We make Use of Mercury for this Purpose, We may also Apply Stimulants to the Part, there may be Scarification on the Surface, Applying Resinous Substances, or if the System in general be Strong, and if the Inflamation be Contained in a Membrane or Cyst, then destroying the Part, by Lunar Caustic, and Applying a Superficial Dressing, a Suppuration will take Place in Eresepellatous Inflamation, There are two Ways of taking them off, the first by Diminishing the Irritability, of the Part, the Second by Stimulating Remedies, to Produce a Phlegmonous Inflamation its Room, if the Ulcer be a [illegible] the most Powerful Means is by taking off the Inflamation by diminishing the Irritability of the Part, this Bark will Perform most Powerfully and Effectually and also three or four Days before the Abscess is Opened it shou'd be Us'd as it will Cause a good Suppuration in all these Cases we may give it in a much less Quantity in the whole by giving it in large Doses at the beginning; if the Ulcer be not recent, then the Employing of Stimulants will Produce the Effect; Mercury We Use internally, and externally such Resinnous Substances together wth. Preparations of Mercury, as Sand to Produce good Suppuration and Granulation; It may happen in Erysapelletous Inflamation, on the Surface of the Ulcer that the Disease is not owing to an Affection of the System, but of the Part, in this Care Remedies Applied to the System are of much less the than there Applied to the Part, have the best Method is to Destroy the Substance of the Part, so as to Come to the Second Parts below, and bring a Suppuration from the bottom of the Ulcer; It sometimes happens that the Suppuration is Prevented by particular Matter, as Venereal and Cancerous &c. If it is Topical the Application of a Caustic will unite wth. the Matter as well as Destroy the Surface of the Ulcer, and so bring on Suppuration, if the Matter has got into the System, We must Use such Substances as Chemically Combine wth. it. Lecture 20th. It sometimes happens that the Granulation Flesh Rises too fast, it is then of a Loose Texture appears above the Surface of the Skin, and cannot be Cover'd over wth. a Scarf Skin; when the Fonyans Flesh Arises in an Ulcer, we are first to Check its growth by astringents so as to Resent it Rising above the Surface of the Ulcer, the Astringents that have been Cheifly Employ'd for this Purpose are the Caleas of Metals, and more especialy Vitriol Caruli; the same may Effect'd in some Degree by Pressure or Bandage, but it if shoud have Arisan for a great quantity so as to [illegible] greatly the Height of the Strain it is better to Cut it off, or applying a Caustic; sometimes there is such a Disposition to form this although We Endeavour to Prevent it by a Danger on Caustic they are Attended wth. no Effect in this Case it is better to Destroy the whole of the Granulating Flesh and this is to be done by the first Cutting off as much as we Can, and then Applying a Caustic, or there Caleas of the Metals, that give a disposition to good Suppuration and Granulation, in the next Place we are to Suppose, that the Ulcer is already filled wth. granulating Flesh, we are then to Endeavour to form a Scar of Skin to Cover it, this generally happens Naturally, it is however prevented principally by a Quantity of Putrid Matter Adhering as being Applied to the Edges of the Ulcer, hence we must keep an Ulcer very Clean, it is also disturbed by frequent Opening, it shoud not therefore be Open'd oftener than is Necessary, to Prevent the Putrefaction of the Matter, as once in 24 Hours; in some Cases 48 Hours; sometimes the Edges become thick and hard, this We Call than Callous, have the fresh skin grows up wth. difficulty, We are therefore to get rid of these by Cutting or Burning them, the first method is generally the best, supposing an Ulcer is feeling tolerably well, yet we can forward it greatly, by Applying gentle Astringents as Lapis Calaminaris, this particularly forwards the spreading of the Skin, Oce [illegible] also as, is [illegible], when an Ulcer is near being Heal'd, it sometimes Circularly and will not spread entirely over this to be Remedied by the [R??isea] we shall now suppose then a gangrene has taken Place, in this Case the Putrefaction generally Arises, so last that we have but little Chance of restoring the Life, we are therefore to get rid of it as fast as We Can, that the Sound Part may begin to granulate and be remov'd, supposing a Part Dead and the Rest of the Body in Perfect Health, and that it has no other Effect on the Surface of the Living Part, endeavouring to get rid of the Dead, then a Phlegmonous Inflamation wou'd Arise, and a Fluid Issue which woud Serve to Separate the two Parts, when a gangrene takes Place in an Inflamation it immediately Produces an Effect on the Surrounding Parts, to wit an Erysepallatous Inflamation, and in the System in general Symptoms of Irritation, when these take Place we endeavour to Occasion a Phlegmonous Inflamation round the Part so that an Exfoliation may take Place, and a Common Ulcer be Left; this is to be Accomplished by two means first by the Application of Stimuli as sepurates Parts; and Secondly by Preventing it from having Effect or the System in general, when a Gangrene Arises the best thing that can happen in a Phlegmonous Inflamation, No Treatment of a gangrene [cross out] external simple only that the Remedies from the Particular Habit of the Patient are not always sufficiently Efficacious, the Remedies We Employ to unite Phlegmonous Inflamation as stimulants Applied to the System in general as Wine Spices &c. to the Part Scarification Essential Oils, Balsams that has Resins Dissolv'd in them; but none of these are so helpfull as Cart Power, various has been the Opinions concerning the Action of this Remedy, some has Suppos'd that it acted as a Stimulant, but we have several more spices more Stimulating than the Carten, some have said that it acted as an Antiputrescant this Opinion for several Reasons [illegible] Admitts of a Sarious Consideration in all Cases it Diminishes the Irritability of the System and this Prevents Stimuli from acting upon it Now if We cou'd make a gangren'd Part have [illegible] no Effect on the Secondary one, we should always have a Phlegmonous Inflamation take Place the Part do's this more Powerfully, than any other Remedy, it shou'd be us'd in as great a Quantity as the Stomach will Bear; some other Medicines have been Us'd as the Cortane Preparations of Iron Vitriol &c. when the Slough is Exfoliated, it is to be treated as a Common Ulcer; Inflamatory Stimulants may be Us'd at the same time wth. the Bark, We Come Now to the Management of the Schirrous and Cancer if a small gland be Affected, it is better to Let is Suppurate if a large one we shou'd Endeavour to Avoid it, We shall now suppose the Schirous is Produc'd, if it be small and Continue in the same State or Situation it is better to Leave it to itself, as it will often Continue for many Years without encreasing or [illegible]. Ot it be large and encreasing We are to get rid of it, as fast as Possible if samll by a Caustic, if large by the Knife first and then the Caustic, we Choose to Employ Caustics because the Living Power endeavours to Defend the Part, till a Portion of the Matter is absorb'd so that they have a greater Disposition to Destroy the Dead Parts, than the Living on's, if a Cancer be Produc'd, there is generally little good to be done, the Cantee, Belladonum, Arsenicum &c. have now and then Succeded in Producing good Pus, the Pain may sometimes be Relax'd by Destroying the Sensibility of the Part by Preparations of Lead, &c. but Cancers generally Prove fatal after a length of time--- Lecture 21th. We have Describ'd an Inflamation as being a Disease of a Part of the Body only whereas Fever is an Affection of the whole System This Disease has been differently Defin'd and indeed Practitioners have act hitherto fined a Definition, some Call all Affections of the System [?aces]; others all those where there is frequency of the Pulse, some a pain have extended it to Inflamation, but We must Observe that it has been Systematick Writers, who have Call'd all Affections of the System Fever; all Authors that have Wrote from Practise as Hippocrates amongst the Ancients; Sydenham amongst the Moderns have Confin'd the Word Fever to one Disease, in order to Classes it is Necessary to have some Appearances that is always Present in the Disease, and has been Call'd the Pathognomic System; This no Superficial Practitioners that this can be Useful [illegible] in Fevers the whole System is Affected, neither is this Affection equal, it is sometimes greater in one Part than in another, this will Constantly make a Variety in the Appearances of the Disease, externally; not that no one Symptom shall be always Constant in it, frequently when a Patient is Affected wth. a fever he tis Hotter, but this is not a Constant appearance for he is sometimes Colder, sometimes he feels Colder when he is realy Hotter, and whether We Consider heat wth. Regard to the Patient himself, as by the Thermometer, We shall evidently find he is sometimes Hotter, sometimes Colder, if then the Disease may Arise to such a Height as to Prove Fatal, without an encreased Heat; this cannot be a Pathognomic System, the Pulse is generally more frequent, but sometimes it is Slower through the whole fever, as Languor Weakness Costiveness &c. and as Fever may Subsist without Heat, and frequency of the Pulse so may they without Fever, We shoud find that some Fevers Subsided without them and some of them without Fever, so that no Symptom is always Constant and for this Reason, the Fever is an Affection of the whole System, and sometimes one Part, sometimes another is not Affected, in order then to Define Fever We must give a Description of the whole Disease in the first Place we must Observe that a fever in general is a Complaint Disease, if it be a simple one it never lasts above 48 Hours, but fresh and pert Attacks in some Cases take Place, so as to Prolong the Disease Considerably so that the Fever is a Compound of a Number of small Fevers following one Another and mining; In Order to Understand the Disease we must Consider one Paroxysm as simple and Perfect, the better to Understand those that are Minded; One simple Paroxysm of Fever Consists of the Attack of the Disease a Natural Cure Arising, and an Appearance taking Place on its going off. We then it Consists of three Stages, first the Attack improbably Called the Cold fit; secondly the Hot Fit, and Thirdly the Crisis; the Attack Consists of two Parts, a depression of Strength in many Parts of the Body, and a Contraction of the small Vessels, wth. an Accumulation of Fluids in the large on's; the Symptoms wch. Indicate a Depression of Strength and Languor; Weariness, Weakness, &c. If the Paroxysm be a Violent one they take Place first and in a greater Degree. Sometimes there is no other Appearances at all but so great a Depression of Strength both of Body and Mind, that the Patient Dies; As in the Plague the Sensibility of the Organs of Sensation is sometimes Diminished, the eyes doe not Perform their Office so well, and the Skin becomes sometimes Insensible, this takes Place only in very Violent Attacks, when the Living Powers Act Weakly, a less Degree of Heat Arises hence there is a Coldness and Weakness we dont Know, but so it is when the Stimulus Power is Diminished, there is always a Coldness and trembling together with Pain at the Back, at the same time there is a Sense of Insects Creeping over the Skin wch. is Call'd by the Latins Neuipelatio having no English term to Europe it the Vessels of the Extremities in particular and indeed all over the Body Contain a less Quantity of Blood; so that the Parts become Pale; the skin has its colour partly from the Sebacious Matter wch. is yellow when therefore there is less of the Blood, the Skin becomes more a Dim Colour; the Tongue becomes Dry and Covered wth. a Mucus the Kidneys Contract so that the Urine do's not Contain the separating mucilage but remains transparent, and when the Attack is Violent, the Quantity Diminishes the Secretion for the Intermits is less the Peristaltic Motion being Distended so that the costiveness is Produc'd, if there be any Penetrating wound, in any of the Muscles, the Ulcer becomes Dry so that the Vessels of the Muscles Contracts and in this Contractions sometimes Affect so large an Artery as that of the Arm, so that the Pulse becomes small, in Consequence also of this Contraction there is often Pain in different Parts of the Body, as the forehead and sometimes extending all over the external Parts of the Head from some Cause; probably from a Contraction of the Vessels of the Brain, there is a Delirium; It may also be a Symptom of the Quantity of the Living Power but this we shall Explain more fully here after; the Eye is the Common the Criterion of the State of the Brain, so that from them we shall be Enabled to judge of the different Species of Delirium, if the small Vessels Contract, the large about the Heart must be Distended from the greater Accumulation of the Blood in them, Accordingly We find [illegible] Oppression and Swelling about the Praecordia a greater Quantity of Blood Laying about the Heart Stimulates it to more frequent Contractions, hence frequency of the Pulse, Quick and Laborious Respiration and Cough wch. attend all difficulties of Breathing, there is also Flatulancy and from an Affection of the Stomach rigor and [illegible], this is sometimes so great that Sickness and Vomiting take Place it will admit of a Doubt whether this arises in Consequence of an Affection of the Stomach, and the fulness of the Vessels about the Praecordia but most probably of the former, There are the Appearances that take Place in the Attack of the Disease; and there it is that Constitute the Disease, if [illegible] one of those Symptoms are Present, there is no fever so that this Attack is the Disease it self the other Parts of the Paroxysm bringing Consequences of the Disease the Blood in this state is not Alter'd but the Action of the Swing Powers, indeed as the Disease advances it sometimes Inflam'd and sometimes is Verging towards Putrefaction- Lecture 22d. The Appearances of Fever before Enumerated may be few and only particular Parts Affected, the remaining Part of the Paroxysm in this Case not [?ueading] We dont Call the Disease Fever, this is an Affection that Causes an Alteration in the whole System, so as to Produce a Hot Fit and we must observe that the whole Disease depends on these Alterations, and is always more or less Violent according to the Degree and Number of these Appearances, the Causes of Inflamation We have been Able to Point out to you; Now Fever Arises sometimes from Causes that are known, and frequently from [?nton] [illegible]; they are also very Uncertain in their operation, so that if the same Causes be Applied to a Number of People, only a few shall be Affected with the Disease. The Causes we are Acquainted wth. are first such Passions of the Mind, as are Attended wch. Annualy, and there must be suddenly excited these however are not very Powerfull amp. And secondly Fever may be Excited by an Exposure to Cold; as Sleeping on Damp ground &c. Midly Putrid Infectious Matter as Variables Marbillous, Acting upon the Irritable Parts, will unite Fever, if We take a Number of People in Health Shut them up in a House just Built, so that there is no Contagion, yet a Fever will very often be Produc'd; from the Putrid Vapour Arising from the hood and Evacuation; A strange Causing into the same Place shall be Affected wth. Fever; If a Number of People are about a Man Affected wth. a Violent Fever from any Cause, some of them will be Affected tho the Patient has no Symptom of Putrescence, so that a Vapour Arising from a Man in Fever is Capable of Producing if an Healthy Body, formly a Man having Eat food that is not Digested but become Putrid in the Stomach, has been Affected wth. Fever, so that now and then it may Arise from a Retention of the of certain Substances on the Primæ Viæ; as Indigested food in the Stomach, Fœcas in the Intestin'e. [???ly] a Number of Men going into a Climate they have not been Us'd to, some of them will be Affected wth. Fever, whether this be a Cause of itself, as only adds to the other Power, we cannot Determine simply half the fevers wth. take Place Arise from Causes that we cannot Investigate, when the Passions of the Mind Produce Fever, They doe not immediately, or not at all. When they are brought on by Cold, it is generally Produc'd immediately some times however it is not, when from a Retention of Substances in the Primæ Viæ it Arises while they are there, When from putrid Vapour it seldom takes Place immediately, sometimes indeed it do's; the Action however is by no Means at the same Period. Variolous and Morbitlous Matter are Commonly Eight or Ten Days before they Produce face. If Varioulous Matter be Applied to a Warmd an Inflamation will Arise and A Pustule is form'd full of Matter at this time it begins to be Absorb'd and that on its first Application to the Heart that Produces the Disease for the Second has no Effect, for if a Patient has Caught the natural Infection, and is Inoculated, this gets on the faster and Produces the small Pox of the Inoculation, the Natural Infection having no Effect. So if you Inoculate a Patient for several successive Days, the first take Place and the Subsequent on's has no Effect in encreasing the Disease, in other Cases when the Disease is not Produc'd, upon the first Application, some Symptoms are brought on wch. gradually encrease, so as to Produce the Remaining Part of the Disease, As Putrid and Infectious Vapour do's not appear to be Accumulated in any Part of the Body, neither do's it Appear to have any Effect on the Blood, in the Course of the Fever it may; but never on its Attack, some Symptoms give off without being allowed by a Fever is the encrease and Diminution depend on some other Causes; and not on the Accumulation of the Matter, it is to be Remark'd that Fever when Produc'd is Independent of its Cause, in this it differs from Inflamation, and Symptoms of Irritation; and hence it was thought to Depend on an Accumulation of Matter; It is well known that when one Motion is Produc'd, it will Continue without its Original in any other Cause, to excite it to a Continuation, frequently also an Addition of the Original Cause, will have no Effect in encreasing the Fever, after it was once Produc'd as was Observ'd of the Variolous Matter--- Lecture 23d. We have said some of these Causes Produc'd Fever immediately, and some not till after several Days, Now We shou'd be extremely Cautions of Admitting those Causes of Diseas'd wth. have not an Immediate Effect and never till we have formed a Number of Cases in wch. these Causes have Produc'd the Disease; when any Cause do's not produce Fever till after sometime, there are two things happens, and Alteration of some of the Fluids of the Body; in those Cases where this is evident, we find the Change Topical, as in Inoculation, and that as soon as this gets into the Blood Vessels, it Produces the Disease, When Putrid Infectious Vapour is Applied to the Body, so as to Produce Fever it is a Question whether it Acts on the Fluids of a particular Part of the Body; making some Change, so that when they are Absorb'd into the System they shall Produce the Disease, or whether it makes a Change in the whole Mass of Fluids wch. as the Circulating Fluids, by wch. the Disease is Produc'd it Appears rather that much Putrid Vapour immediately brings on, for after the Application of it, [illegible] febrile Symptoms Appears, wch. Continue to encrease, till the Fever is Produc'd or is there any [illegible] of Putrid Vapour, Producing an Alteration in a particular Part, for Putrid Matter will not Produce Fever by a circulation, or if we apply any other the Fluids of a Man Affected wth. a Putrid Fever, it will not in a healthy Person Produce a fever, it will sometimes Produce Symptoms of Irritation or Inflamation, We Observe it was the Distinguishing Mark of this Disease; that it Continued after its Cause was Remov'd, this of great Consequence in the Treatment of it, and it is this that has given Me an Idea, that Fever was an Alteration of the Fluids; However in many Cases there is no Appearance of this, it is the [Re?parly] of the Moving Parts of the Body, that it sometimes happens, that if they are Set in Action there, will Continue Acting even tho the Cause by Remov'd; the next Thing wth. Regard to the Action of the Causes of Fever, is that they are Capable of Cooperating wth. each other; and of thus Producing Fever when they wou'd not Singly, those are no particular predisposing Causes of fever; they being in Common wth. other Applications and hence they act more Certainly on an Irritable habit; the Symptoms of the first stage of Fever sometimes Destroys the Patient, the most Violent Fever We know of is the Plague, but as it do's not happen in the Country, We are Oblig'd to trust to the Relations for the Knowledge of it, wch. I must Observe is very Imperfect thus for however it extends, that those who are [illegible] wth. it Complain of Languor, and such Symptoms as generally Attend much Violent Fevers, and have suddenly Dropt down and expired, have thus then the Symptoms of the first Stage have thus Cut off wth. us the Symptoms of Intermittent Fevers take Place wth. more Violence, than any other and now and then a Patient as Expir'd in the first Stage; according to the Description of these Cases, the Patient becomes extremely Cold, there is a vast Languor, great Application about the Præcordia, Paleness and these wth. the Tremblings, Continue encreasing until he seems Cut off by Weakness it is entirely probable that several of these People, who have been suppos'd to Die of [illegible]; have Died in Consequence of the first Attack of Fever, that this sometimes is the Case, I have Experianc'd, and when the Disease has not gone on so fast as no kill the Patient the Paroxysm has gone on the same as in the Common Paroxysm of Fever the Attack then in these Cases may Destroy the Patient, if it do's not as indeed most Commonly happens it is Succeeded by Rigor and [illegible]; In Intermittents when those take place it is seldom the Patient is Carried off there Arise a Heat about the Breast, wch. Differing shall spreads over the whole Body, very unequally tho and likewise Indiscriminately, the Pulse becomes Stronger and fuller, but it is Obstructed, or it is frequent and small but this Symptom do's not always take Place here the Heat is more Regular we often Meet wth. Heat in Fevers and is extremely troublesome to the Patient, yet it is not actually encreased there is great Pain in the Head, wch. if it Arises in an from the first Stage of Fever is more Distension, and frequently in the Joints, as well as the other Parts of the Extremities, there is Stupor and sometimes Delirium; the Paleness that takes Place in the first Stage gets off and some Parts become [illegible] but that the Contraction Remains in some Parts is evident, from the Dusky Colour of the Skin; when the Attack has been Violent there is often great and Universal Soreness, the Secretions are some of them encreased, the Urine is high Colour'd but perfectly Transparent; there are also partial Sweatings of the Head Breast &c these Evacuations have been Call'd Symptomatic to Distinguish them from those wch. take place in the crisis they differ in this, in the one Case they are partial, in the other Universal [P??tectic?] also sometimes Appear on the Skin this Part of the Paroxysm on would serve to Point out to us; that the fulness of the Precordia and Stomach, occasion'd the Living Power to be Excited, first about the Heart, and then in the whole Body, so that the Blood is Propelled wth. great Fever, as to take off the Contraction the Heat then is a Mark of a stronger Action of the Living Power; and from hence frequency of the Pulse, and sometimes fullness and Strength; Propelling the fluids forwards wth, greater Force; Occasions greater sanctions in particular parts of the Body, Soreness is a Symptom of the Contraction going off; as that is generally full after Contraction of any kind; thus then the Symptoms of the first Stage goe off; as those of the Second encrease, and there decreasing give Place to the Symptoms of the kind stage of Fever wch. is the Crisis Lecture 24th. Having Pointed out the Symptoms of the Second Stage of Fever, we now Come to the Morbid Stage to wit the Crisis; We cannot Observe that it is not the Distension but the Relaxation, of Loss of Distention to Contraction that Produces Crises undoubtedly however the Hot Fit is the Natural Cure of the first Stage, partly from the encreased Action of the Heart and Arteries, and partly from some other Causes, wch. We are not as yet Acquainted wth. at least the small Vessels through the Body are actually Relaxed; the Pulse becomes free, the Skin grows soft, and Moist and recovers its Natural Colour; the Tongue wch. was Dry becomes likewise Soft and Moist, the Costiveness gets off, and the Urine is secreted in a large Quantity, in others the Appearances of Contraction gets off from all Parts of the Body, but as Relaxation takes Place before the Symptoms of the Second Stage entirely Disappear, it seldom happens but that some of the Sensations are encreased thus the Urine, is generally in a large Quantity, and tho transparent when first discharged after a little time becomes turbid, and Opaque at the Depositing a copious Sediment, and this so generally happens that it has Led some Practitioners to Imagine that a Crisis came or Come on without it; but this is Contrary to Experience, sometimes a Copious Sweat, and sometimes Purging Arises, they are different from those in the hot, as there are Symptoms of Relaxation in all other Parts of the Body, after the Symptoms of this last Stage are gone through, the Disease Leaves the Patient, he being only Weaken'd from the Exertions wch. have taken Place in it; A Paroxysm of Fever may be cut off by an Inflamation Hemorrhage has forming some Part of the Body; when the Symptoms of the first Stage suddenly, disappear or a so considerably Diminished, why this then to happen we dont know; some have Said that the Matter was now Deposited in a particular Part, and had left the System in general nor do's at all Explain the difficulty, in the first Place, We can hardly Believe that all the Matter supposing Obstructed in the whole System should be Confin'd in a particular Part, besides this often an Inconsiderable Part of the Body, as the Pleura wch. is very small and cannot Contain more perhaps than ifs. of Blood and the internal Parts of the Blood Vessels except the Heart are not Capable of being Stimulated, and if an Inflamation was to arise from such a Stimulus; the Matter would not be Accumulated, but Pass on the others Parts of the Body, in what there are so many difficulties in Supposition and no Positive Proof; that we cannot Admit it, it is certain that Fever do's proceed from Matter, in a few Instances, as in the Small Pox, but there is still no Accumulation in the System; when the Fever go's off the same Pustules Subsist, them whence there is a Constant Absorption of Matter, so that there is always more Matter in the System then at the time that the Fever was Produc'd, hence it is evident that the Fever was not Cured, by passing the System from the Matter and in many Fevers there is not the least Reason for Supposing that there is any Matter at all in the System especially in Inflamatery Fevers, in wch. Inflamation and Hemorrahage generally Arise, as then We dont know in what Manner these Cure Fevers, We Commonly take it for granted that it do's happen, a Patient may Die also in the Second or third Stage of Fever, for Causes wch. We shall afterwards Explain, now a Paroxysm of Fever may be gone through in four Hours, sometimes less, it cannot last more then 36. Hours, it is most Commonly ended in 10, 14, or 20. Hours We can Conceive that a Paroxysm might last a great deal longer than 36 Hours, but Circumstances take Place in the System, that Prevents this by a fresh one Arising, there is a Paroxysm of Fever that happens to all Men towards the Evening, this is Carried off by a Crisis taking Place, in the Morning; you find in the Evening that the Vessels are contracted, that the same [illegible] will not Produce Sweat, as in the Morning, there is also frequently thirst, the Powers of the Body are Depress'd, and a Degree of Languor takes Place in Disease's. This Evening Paroxysm, in many Cases becoming Apparent, and also in Weak People, it begins about five from Seven Commonly and Continues from Hence to five in the Morning; We might Suppose to arise from the Fatigue of the Day, but we find it taking Place at the same time in People that Work at very different Hours, so that the time is not Alter'd by the different Modes of Life, why it shou'd take Place at all we have not the least Conception, it has this Effect, that it the Paroxysm takes Place about Twelve, it shall goe on, but if it Continues untill the following Day, at the time it Produces a fresh Exacerbation, so that the Paroxysm of Fever can Continue about thirty Six Hours sometimes; when the Paroxysm has nearly Subsided, the Evening Paroxysm is not sufficient to Produce a fresh Exacerbation, yet in this Case it seldom Continues above 48 Hours, a Fever consisting of one Paroxysm, we Call an Ephemera Simplex wch. if they were to Continue they wou'd Prove Fatal, but the Patient is generally well before the Practitioner is Call'd so that this Fever has for the most Part been overlook'd. It sometimes Comes on by Violent Paroxysm or Symptoms of the first Stage succeed'd by a Degree of Delirium, that Patient afterwards falls into a Considerable Sweat, by wch. the Disease is Carried off a Fever that Continues longer than 36 Hours, is generally Compound and Consists of several Paroxysms following one Another, and this they do in all Ways, sometimes they are Distinct, that is the Symptoms [illegible] Period goe off entirely before a Second Arises, this We Call on Intermittent Fever, when the Patient is greatly Beleiv'd, but the Pulse sometimes frequent, and several other symptoms are not Carried off before the Second Period begins, We Call it a Remittent Fever, and a Continued Fever have one Period or Evacuation begins before the former is Considerably abated, We shall not Consider the Causes of the Recurring of Fevers, or rather Paroxysm of Fever, We shou'd Empart a Prior that all fevers wou'd be Ephemera Simplex, we know no Reason why a Fever shou'd Return of its own Accord, We shall therefore next Consider these Causes that occasions the Acronysms of Fever to Return Lecture 25th. We are now to Come to [?less] the Causes of Recurring of Fevers, that is of the Paroxysms of Fevers, we have said that when the Causes where Applied in many Cases they Produc'd only some Symptoms of the Disease, and that if these Causes when Remov'd, the Symptoms when Produc'd wou'd Continue that these where easily encreased as to bring on a Hot Fit, wch. is Calld the Paroxysm, if no Hot Fit arises; We do not Say the Patient is affected wth. Fever, now these Symptoms may go off themselves or be Carried off, by the Natural Evening Paroxysm, or they may encrease as to Produce a Hot Fit, when a Perfect Paroxysm will take Place; when the Paroxysm is gone through and Crisis takes Place, when the Pulse is Come to its ordinary Pitch, the Heat gone off, and there is no longer an encrease of any Secretion; We find that the Fever is not entirely Cured; that it has left some Symptoms behind, as a Slight Pain in the Back, a foul Tongue, as Paleness or a Dustiness of the Skin wth. Languor; but these Symptoms in the first Stage are not Sufficient to form a Paroxysm; they Continue however sometimes going off themselves; and sometimes encreasing so as to Produce a Second Paroxysm, this is often the Case in Intermittent fevers in the next Place fresh Occasional Causes may Reproduce the Dis Paroxysm, suppose an Ephemera Simplex, having gone through its Natural Progress and a Perfect Crisis, yet if the Patient be Expos'd to Cold Putrid Vapour &c. in so slight a Degree that in Health it wou'd have had no Effect it will be sufficent to Occasion, the Return of the Paroxysm, the next Cause of Recurrence of the Paroxysm of Fever, is the Natural Evening Paroxysm, has has already been Explained, it is this that Produces Exacerbations in Continued Fevers moreover if there shou'd have been several Paroxysms of Intermittent or Remittent Fevers it will Continue from Habit, the last Cause of the Returning of Fevers, is what we shou'd never have Imagin'd was it not evident, from Actual Observation (J.E) the Action of the Types, in Attending to the Return of the Paroxysms, we find that the greatest Number of the Return at the End of 48 Hours; why they shou'd have a Disposition to Return at this particular time, We dont Know; some have Suppos'd it was in Consequence of Fermentation taking up this Space; but this and many others Suppositions of the same kind, are by no Means Satisfactory, Fevers the next to this are more Apt to Return at the End of 24. Hours; and at the next to this at the End of 72. Hours; It is seldom that We find 8.[illegible] going longer than this though now and then a Fever will Reoccur at the End of 96. Hours, and at all other Intervals; When a Paroxysm of Fever Reccurs at the End of 24. Hours, We Call it a Quotidian because this is a Paroxysm every Day when at the End of 48. Hours, We Call it a tertian, because the 49th. Hour is the beginning of the Third Day. and so if it Return at the End of 72. Hours, We call it a Quartan and for the same Reason we seldom Meet wth. a Quartan, [illegible]. It is farther to be Observ'd of Intermittent Fevers; that they seldom Continue in the [illegible] in wch. they Arose; Quotidians are frequently Converted into tertians, and tertians into Quartans, in the Spring when People are Strong Quotidians and tertians generally take Place, in the Autumn when We are Exhausted by the Heat of the preceding Summer, tertians and Quartans are more frequent so that in some Degree, the fever Seems to be Connected wth. the Strength or Weakness of the Habit. Thus the Symptoms that Indicate a Strong Action of the Vessels often happen in Quotidians, the Symptoms of the stage are Violent in tertians; and there of Weakness are frequently met wth. in Quartans; sometimes however there different Symptoms Occur in the Type of Fever; when the Paroxysm takes Place every Day and in the Intermediate Days is Weak is Calld a double Tertian; in a Quartan there is often a Strong Fit has Slight on's and then a Strong one again, and so on; others altho the Paroxysm take Place every Day, there are Marks of a tertian and a Quartan; and this is Calld a Triple Quartan; It was suppos'd by the Antients that there be here two Tertians And that the Patient was Affected wth. two different Fevers at once; but the Reason of this Appears from Weakness and Irritability, hence this seldom happens, till the Fever has Continued for some Time; In Continued Fevers we shou'd Consider them according to the Exacerbations. It often happens that when a Fever is once Produced, the Paroxysms will Continue to Recover at some of these Types, without any Apparent Cause, the Manner in which they do this we have already Shewn, the Natural Cure of one Paroxysm do's not Cure the Disease for this is Apt to be put a Stop to, in two Ways, we have already Said that Fevers frequently Continue either because after the Crisis some Symptoms of the first Stage, remain as no Crisis shall takes Place before the Action of the Natural Evening Paroxysm or of the Types. Intermittents seldom Appear at the first in their Proper Types. In Continued Fevers the Disease go's on because the Paroxysms doe not Terminate before the next Evening Paroxysm of Fever if it shou'd Terminate before this a perfect Crisis then happening will Carry off the Disease; in all Fevers the severer the Paroxysm in general the Shorter the Duration of the Disease and the more perfect the Crises. In Continued Fevers, those more Violent Exacerbations often happen on the 4th. 5th. 7th. 9th. 11th. 13th. 14th. 17th. and 21th. Days than on any others and are the most Part shorter, so as to goe off about, 4 or 5. in the Morning, and the Crisis is more Apt to Terminate the Disease. A Crisis may be Fatal as well as Salutary. The Antients Consider'd it as, [???tamen] into Morbum and Naturam. If the Crisis is entirely Perfect the Disease go's off altogether and, and do's not Fever or if some small Symptoms be left they grow less and less, till at last they goe quite off; A Continued Fever at the begining is generally first a Quotidian than a Tertian, then a Quartan and at last very irregular, this is sometimes very easily Observable at others not but not so frequently in this as in Warmer Climates, nor indeed do's Crisis Terminate Fever so frequently, in the former as in the latter; the more Perfect We can Observe the Tertian Type, the more likely there is to be a Crisis, it is to be Observ'd that when Speak of the begining of Fever, We mean the first Week in wch. the Exacerbations take Place every Day, when of the Middle of the Second Week or while it Observes the Tertian Type, and when the End wch. is Commonly more Severe when it Observes the Quartan type or becomes irregular; after a Fever begins to Observe the Quartan Type, it generally begins to Diminish, and gradually Wears itself out; and this Two both of Continued and of Intermittent Fevers, the time of the duration of a Quartan of itself is Commonly, 4. or 5. Months, of a Tertian has or 3 Months and of a Quotidian about 6. Months, the first Symptom of the going off of the Disease is a Moisture about the Tongue a Relaxation of the Skin, together wth. the Kidneys in Consequence of wch. the Urine often Deposits a Lateritious Sediment, and the Pulse becomes Regular in all Cases of Fever, The Crisis are more Apt to be Imperfect at the begining and more Subject to Relapses, towards the End, if an Imperfect Crisis do's happen Relapses seldom occur. If Seems to have been forgot by Modern Practitioners, that Fever had a Termination of their own, this Arises from their Dissenting from the description of the Disease; as Laid down by the Antients; Now if all Fevers where to goe through the Course already Describ'd no one wou'd Die, but there are Causes that Arise in the Course, wch. frequently are Productive of Death of the Patient and these we shall Proceed to Explain- Lecture 26th. We now Come to Point out to you the Sources of Danger in Fevers, A Patient may in the first Place be Cut off, by the Fever itself, the Inactivity of the Living Power, and a Depression of Strength, may be so great as to be Fatal; this happens sometimes in the Plague, in the beginning of a Paroxysm of the Paroxysm of an Intermittent Fever, its also Apt to Arise from the Affection of the Dram, wch. takes Place in Consequence of the Symptoms of the first stage; sometimes in the Second Stage; the Action of the Heart and Arteries is so encreased that the Patient is Cut off by the generall Inflamation, or the Effects of the Body during the Paroxysm may have been so great as to Produce such a Degree of Weakness and Irritability as to Prove Fatal; We shall primarily Consider the Symptoms of Danger Arising in The first Stage, there wch. shew the Disease to be Violent, are great Languor Weariness and Weakness, wch. if they Continue long the Shew the Depression of Strength to be very great, so that the Symptoms of the first Stage are more Capable of exciting a Strong Action of the Heart and Arteries, The Attack may Come on by a great Prostration of Strength Attending it, wch. is very different from Weakness as in the former Case; the Powers of the Body are Retarded upon the going off of the paroxysm A Man Attack'd wth. a Fever being Incapable of Muscular Motion; wch. shews the great Violence of the Fever; the Skin being Tough Dry and Unequal, these shewing the great Contraction of it, if an Ulcer unites and that becomes Dry; it shews the Vessels amongst the Muscles are Contracted, it Indicates the Contraction, not being Confin'd to the Capillary Vessels; if the Pulse is much Contracted it Indicates the Contraction not being Confined to the Capillary Vessels, but smallness of the Pulse must not be taken for Contraction; as this may Arise from Weakness. If it be Quick in the Hot Fit, and neither full nor Strong especialy if it Intermit, it shews that the Heart is greatly Oppress'd, and the Depression very Considerable frequency of the Pulse and Intermission, may also be Consider'd as a Symptom of Weakness and Irritability; but more especialy if they Arise towards the End of Fever. The tongue and Mouth being Dry shews that the Vessels of the Mouth are Contracted; if there is a great Quantity of Mucus Covering the Tongue, it may be owing to the Violent Affection of the System, and hence it is all Day at the same Time Again it may Proceed from an Affection of the Primæ Viæ, but here the first is very great and not Diminished by keeping the Mouth Moisten'd, the urine being Pale Transparent and in small Quantities shews the Vessels in the internal Parts of the Body are greatly Contracted. If it is perfectly Transparent and high Colour'd, the Fever is pretty Considerable; If Pale and in Large Quantity, it is a Pergnois of an Approach of Delirium, from the violence of the Symptoms. The Nails Fingers and Feet remaining Cold and Pale, except it be towards the End of the Disease are Symptoms of its Violence, and permanency, so as to Admit of Little Relaxation between each Paroxysm, and the Disease Accumulates to a great Degree the Nose being Sharp, Temples and Eyes hollow, Skin of the Forehead Contracted; Ears Cold and the Face Universally Pale, or of a dusty Colour are Symptoms that Indicate a great Contraction about the Head and are Look'd upon as very Dangerous, these Appearances may Arise from many Causes; as from the Violence of the Fever itself, from Delirium from Weakness &c and has been Calld the Facia Hippocrates, from Hippocrates The first Observer of it, the Breathings being Short Quick and Laborious, the Patient moving the Nostrils principally the Præcordia being Tense Swelld and hard; the Anxiety and Restlessness great, wch. Shews that a great Quantity of Blood is Accumulated about the Heart, or the Præcordia, and the Heart is not Able to Clear itself. these are the Symptoms that Indicate great Danger, in the first Stage of Fever but in the Continued Fevers the Symptoms wch. are more Dangerous is the Delirium whether it be a Disease of the Brain itself, or of the Living Power, throughout the System; If has not for the most Part been Distinguished, but Consider'd as the same; there are however several Species of Delirium that takes Place in Fevers, and two if not three Arise from the first Stage; wch. are totally different from one Another and Require as different Treatment; first the Vessels of the Brain may be Contracted, that a smaller Quantity of Blood shall Pass through, wch. shall not be sufficient to keep up its Functions This Species of Delirium is Attended wth. these particular symptoms, the Vessels of the Eye, wch. are the general Criterion of the State of the Vessels of the Brain are Pale Small and Hollow, there is no Redness and Flushing of the Face, but a constant Duskiness and Paleness. Secondly the Delirium is Considerably encreased at the Exacerbation and go's off entirely, or is Considerably Diminished, when the Fever itself gets off if the Disease go's through its Natural Course, it Diminishes at the Exacerbations, and at last leaves the Patient without Stupor, Delirium also often happens from a Relaxation of the Vessels of the Brain, and fullness in Consequence, the Symptoms preceding to this Species are the Eyes being Red and Blood Shot, the Cheeks as Red as if Painted and not Swell'd, the Delirium itself more Constant and equable, tho it is a little encreased by the Evening Exacerbation, and when the Fever go's off, this is often the last Symptom that remains, and that wch. dot goe off it Leaves a Considerable Stupor behind; the Vessels Requiring sometime before they regain their Proper Tone probably there is a Third Species of Delirium wch. do's not Arise from an Affection of the Brain but of the System, the first Symptoms of both these Species of Delirium are Watchfullness, and Restless and unrepeating Sleep, the Patient Dreaming much and Waking somewhat Delirious, not knowing where his, or who is about him, the Imagination begins to be [illegible], then the Organs of the Senses are Affected, and there is the Appearance of Flies before the Eyes; the Patient Picks the Hairs from the Bed Cloaths, this is a Symptom of great Danger as his thirst suddenly going off the Violent Drawing on a Total Insensibility Conceson; and the Patient is sometimes Cut off wth. Convulsions; these two Deliriums are the Symptoms wch. generally Prove Fatal in Continued Fevers; the Danger of the first Attack of an Intermittent is not so great; We shall in the next Place proceed to the Symptoms wch. Point out the Strong Action of the Vessels.... Lecture 27th. The first Stage of Fever Occasions Symptoms of Strong Action of the Vessels, by wch. it is Diminish'd and Carried off, but this encreased Action of the Heart and Arteries may be so great as to Prove Fatal; that is such a Degree of general Inflamation may be Excited in Fever as to kill the Patient, this happens in Continued Fever only, it cannot take Place in an Intermittent because it would Convert it into a Continued Fever we have Said that it is probable that the encreased Action of the Heart and Arteries is the Source of Danger in the Second Stage yet there is something also that encrease the Symptoms, so as to prolong the Disease till a fresh Exacerbation Arises, and it is by this Means Converted into a Continued Fever; On this Account general Inflamation is not a Dangerous Symptom in Intermittent Fevers; We might Suppose that Fever and general Inflamation might Subsist at the same time and that the Fever might be gone through without the general Inflamation Effecting its Progress. In this Case there would be a Hot Fit, and a Crisis would take Place, the small Vessels and Glands wou'd be Relaxed, and the Inflamation would goe off, in Consequence of the extraordinary Secretion, but this do's not happen but in Continued Fevers, general Inflamation is Dangerous for the most Part by Producing an Affection of the Brain, or at least Delirium, the Symptoms that Indicate general Inflamation are hardness of the Pulse; Now we must Observe that Authors have made but little Distinction between a hard and an Obstructed Pulse but there is this Criterion of difference the Blood in one Case throws up an Inflamatory Crust wch. it do's not in the other; when the Blood is Obstructed it may be of any Appearance hence there is certainly a difference between an hard and an Obstructed Pulse and they Point out the Strong Action of the Heart and Arteries; and the other the Blood not getting readily into the small Vessels there is also a generall fulness and Strength of the Pulse, the general Inflamation may be Dangerous when the Arteries only are Acting Strongly; As in the Hectic Fever, the Blood being Propelld wth. great Force into the small Vessels Occasions a Redness, its returning more frequently into the Lungs Produces a Quick and difficult Respiration its being very distinct from Putrefaction, Occasions a Whiteness together wth. a Dryness of the Tongue in Affections of the Thorax, and sometimes of the Stomach it is of a Yellow Colour the Blood being Propell'd in Considerable Quantities into the Vessels of the Head a Distensil Pain is felt in the Internal Parts of it; sometimes this Kind of Pain is felt in the Joints and Extremities, and from the same Cause the Strong Action of the Heart and Arteries; the Vessels of different Parts of the Body are forced Open, hence Sweatings of the Head and Breast, and sometimes of the whole Body, the Symptoms of Strong Action are only Dangerous when the Brain Comes to be Affected, in this as in the former Case, the Eye generally gives a Criterion of the State of the Brain, they are Swell'd red and Blood Shot, a Stupor takes Place at first, sometimes Continuing for two or three Days, at other times a Delirium Comes on, in wch. many different Appearances Arise, sometimes it Attacks suddenly, and is as shortly Fatal, sometimes the Patient Mutters to himself, and if excited will Speak to you, but again will soon forget himself, this is the most Common kind of Delirium, Arising from this Cause, sometimes there are Violent Ravings for a Considerable Time, these are Distinguished from the others by proceeding and Accompanying Symptoms there is generally a Redness of the Face wth. Swelling; but this is not so florid as in the former Case and spreads more universally over the whole Face, it is by this principally that it is Distinguished from all others, and most Commonly before the Patient is Destroy'd Connections Come on, Another Way in wch. the Patient is apt to be Cut off by the too Strong Action of the Vessels, and is in Consequence of the general Irritability that Arises, this Causes Restlessness and afterwards Delirium in this Species, the Mind is more Apt to be Agitated than in any other, Ravings are more Violent, so that the Patient often Attempts to Destroy himself. The Muscular Strength is encreased, the Eyes are exceedingly Bright and Piercing, and the Motions of the Body universally Quick a though this kind of Delirium Arises from the general Inflamation, yet for the most Part it go's off before it takes Place, this Delirium happens but seldom in Fevers, and most Commonly in Fevers Attended wth. Rheumatism, general Inflamation is in any Way mostly Dangerous in the first Week of the Disease there is little Danger afterwards. We Come now to the last Sense of Danger in Fevers, to wit the Symptoms of Weakness and Irritability that some time take Place, the Powers of the Body are much Exerted in Fevers in Consequence of which they are Exhausted sometimes to such a Degree as to Prove Fatal, Weakness Renders Fevers more irregular, and this Prevents a Crisis from taking Place, it generally falls in that Part of the Body that is Retained, and this is Carried out to us by the particular Evacuations, as Partial as Universal Cold, colliquative Sweatings a Purging wth. a Dry Skin and Tongue, and a Flow of Tears wch. is a Symptom of great Irritability in the System, sometimes there is a great Secretion of them wch. if Pale shews a great Irritation, the great difference between these and a True Crisis is that; in this the inflamation is Universal in that only Partial if the Pulse Continues Obstructed and at the same time moisture of the Tongue Purging and sometimes Sweating it is a Symptom of great Danger, for as We have just Observ'd there must be Symptoms of Universal Relaxation to form a Crisis there is a Determination of Fluids in these Cases to the Relaxed Parts, so that in Fevers where such Symptoms take Place Run out to a great Length, and sometimes the Disease Diminishes apparently for 4 Days and then encreases for four or 5 Days and so on, the next Symptom we shall take Notice of is one properly speaking and Dependant on the Weakness but Arising from a Depression of the Strength, to wch. it is for one and no other. This is the Putrefaction of the Fluids, it has lately been Consider'd as a Cause of Fever, when the Depression of Strength and great Oppression about the Pracordia, [Sigh???] and Soreness have been Look'd upon, as Symptoms of Fever but they are Causes of it in reality; As the Fever takes Place first, it is evident that the Putrefaction wch. follows in an Affect of it. Lecture 28th. Sleep is sometimes more perfect and sometimes not so perfect, it seems that all the Operations are suspend'd the Heart Acts frequently more slowly and wth. less force, the Respiration gos on but in perfect Sleep much more slowly, there Peristaltic Motion of the Intestin's go's on more slowly and likewise the Secretion but in much less Quantity the Lymphatics Absorb and Carry their Fluids through them into the Blood Vessels Sleep may be imperfect, the Organs of the Senses may just Impress the Mind wth. Ideas, the Operations of the Mind may go forward as in Dreams but not wth. that connection of Ideas wch. take Place when a Man is awake, the Muscles may frequently be first in Action as a Man may move or toss about from one side of the Bed to another; the Organs of the Senses do not Impress the Mind wth. Ideas yet may so easily be excit'd that the least Noise shall in ther Awake a Man, or if not Awak'd excite some Ideas of Sound but an imperfect one; the System is more Recounted in proportion to the soundness of the Sleep, Sleep may be free or prevent'd altogether by any Thing wch. excites great Attention or Uneasiness of the Fluid, and so likewise uneasiness of the Body or Pain, the Action of any part of the Body preternaturally encreas'd as for Example an encreas'd Action of the Heart and Arteries in general Inflamation sometimes there is little or no uneasiness or Pain Contraction continuing after their Cause is remov'd; such as happens in Fever will also prevent Sleep, but then Sleep tending to Render it overcomes there the Sleep becomes profound and the uneasiness of the Body is diminish'd and any preternatural Contraction is carried off, in that when once Sleep takes Place it Tends to render itself imperfect and still in many Cases removes the Causes of the Imperfection; In Mania the Patient do's not Sleep for the Space of Twelve Months, in this Disease and in others there are Instances of no Sleep having taken Place for a fortnight or three Weeks tho these Instances are Rare in Health a Man as been kept Awake for Ten Days; now in Mania the Strength is not dimininsh'd, there Appears not to be that exhausting of the Living Power the Mind do's not exert itself but as in a Dream and the Body as Lost its Irritability so the same the exertion do's not take Place as in Health it often happens in Mania that the Body requires Sleep when the Mind Thinks on any Subject, but the Mind in Mania do's not Act but as it where in a Dream, the Organs of the Senses are not Impress'd wth. just Ideas, the Powers of the Body are not excit'd but as in a Dream so we may consider as in a State of Sleep in as far as regards the exhausting the Living Person [cross out] in all other Cases it Occasions such a Weakness to prove Fatal, but a Man in a Delirium in a fever is more capable of Reasoning the want of Sleep then in a Man awake, it is then the excertion of the Judgement wch. exhausts the Power of the Mind and in Delirium its not Acting more at all but its only [illegible] and a Patient can bear the want of Sleep, indeed the want of Sleep will Occasion Delirium and Mania, a Man then no Health requires Sleep to keep up the Strength of the Body in perfections when an Animal is young and the Powers of the Body and Facultys of the Mind, a Larger Quantity of Sleep is Necessary and the Sleep is generally more perfect In old Age the Body is wore out and is incapable of being recrut'd and no Sleep takes Place on that wth. difficulty if any and continues but for a short Time, in the middle age of Life the Quantity of Sleep Necessary seems to be about one Third Part of Twenty four Hours; A Man may Sleep no more than Six or four Hours, but he generally wears out his Body by this Means, to Recruit the Body about Eight Hours is necessary, indeed Active Minds wou'd rather Wear out the Body than loose so much of their Time as two Hours additional Sleep; longer Sleep than Eight Hours may take Place through Habit but always serves to Obtund and diminish the Powers of the Body, the Powers of the Body shou'd be kept in Action to be perfect and longer Sleep tends to obtund both the Powers of the Body and Mind as Sleep tends to take off any preternatural Action but its much more efficacious in Recruiting the System at the Time of the Natural Evening Paroxysm of Fever as it tends to take it off and render the Crisis more compleat and if we dont Sleep at that time the Crisis is not compleat and by that Means the Body is Wore out. Lecture 28th Its time the depression of Strength as been Said to depend on the Putrefaction of the Fluids and according to the Reasoning of Practitioners it must be said as depression taken Place for to according too those Philosophers the Putrefaction must be the Cause of the Depression of Strength the Effect according to those Practitioners must go before the Cause so the Putrefaction must be the Cause of the consequence to be deduc'd from this is to employ Medicines is to take off the putrefaction of the Fluids and this you are to do in the beginning; The Symptoms of the putrefaction of the Fluids are in the first Place the Mucus of the Tongue in Fever becoming of a blackish Colour and when the putrefaction Arises to a considerable Height it then becomes quite Black and its of a loose Texture on the Tongue the Fever and this is often rubb'd off by the Teeth wth. this fever and sometimes the Roof of the Mouth when the Putrefaction arises to a considerable Height; in the next place Fætor of the Breath and the Evacuations from the Intestines becoming Fætid Show that putrefaction of the Fluids is Arising, then blackish Spots or marbling of the Skin and these have generally been called Patechia, in fevers there is a great many different Fluids; but there is only one Species wch. Point out putrefaction of the Fluids wch. are of a blackish Red appearing through the Skin the breadth of any Juniper; or marbling Purple or blue Specks as in varies an'd Marble often is Seen, or where the putrefaction as Arisen to a great height it now and then happens that the whole Skin becomes of a Purple Colour and in that Case generally the Patient is Destroy'd in a short time. The others we do not denote putrefaction of the Fluids are reddish Spots on the Skin superficially, and commonly came out about the Fifth a Day and then go off again, this Eruption is Violent Fever; the Fever is not at all dimminish'd by the Eruption coming out, and on its going off again is not more Violent, and this do's not Afford us any Indication of Cure, this affording no one Indication of Cure or alteration in the Fever is not worth Attending to, it happens generally where the Patient is Attack'd wth. Fever wth.; considerable force, then there is another Eruption from Weakness it Arises in irregular Miliary Eruptions, a Number of little Spots on the Skin and this merely are [illegible] and wch. Arises from Sweating taking Place often in consequence of Stimulating Medicines being Employ'd and happens more in Nervous Fevers where there is this irregularity than in Fevers wch. are either Inflammatory or Violent, then there is another Eruption wch. is at the Fon'd and sometimes when its gone off entirely this Eruption is some what like very small Worms sometimes of a blackish Colour, and sometimes of the Colour of the Skin Rising in the Skin and hard and wch. is not Inflamation, and these happen at the End of Violent Fevers when the Symptoms of Putrefaction are gone off, the Petechia dont Seem to be Alter'd by any Treatment when putrefaction of the Fluids produce Petechia there is no manner of Treatment wch. will produce any good Effect but that Treatment wch. will Cure the Fever the little Blisters are occaseon'd often by keeping the Patient too Hot and giving the Patient warm fluids wch. are Stimulating and often they are not diminished by any Treatment whatever; Marbling of the Skin and fœtid Secretions indicate to us putrefaction of the Blood, sometimes the Urine is load'd wth. Mucus and is of a frothy Appearance by the Air being stamp'd in it, sometimes the Red Particles of the Blood are formed in it but this but seldom the Case, the Urine when this happens is of a Chocolate Colour a dark brown and sometimes this Sediment is deposit'd, there is probably then some Affection of the Kidneys besides putrefaction wch. as Influence on the Kidneys so as to produce this Species of some, and lastly Arises and produces the most Fatal Symptoms wch. Arise in the Disease that is Haemorrhage as he is Weaken'd and cannot bear the Loss of Blood, sometimes the Gums become loose and Spongy and Haemorrhage happens the most common Haemorrhage wch. happens is from the Mouth Throat or Nose, this takes place in consequence of the Putrefaction and wch. gives no Relieff at all to the Fever, the Fever remaining as Violent as before affording not the least Relieff in the Fever but tending to weaken the Patient the Blood thrown out by any natural Hemorrhage or Blood when taken away by any other means hardly Coagulates when in this state, and the Coagulum is Loose and easily broke to Peices and the Semon is Mix'd wth. it, it has now and then happen'd that the Blood as become Fœtid, I myself never I knew or Saw it but its Relat'd by Authors, and sometimes Practitioners in warm Climates have Affirm'd that they have Smelt it Fœtid and we dont doubt but that sometimes the putrefaction go's so far as to give a Fœtor to the Fluids/ now this sometimes go's as far as to Add to the Weakness and the depression of Strength wch. Tends to destroy the Patient, so when the Skin becomes of a Purple Colour it Destroys a Patient soon a Delirium comes on and the Patient is carried off soon in the space of Ten or Twelve Hours, and no such Symptoms come on except putrefaction of the Fluids take Place, the putrefaction depends on the depression of strength if Inflammation happens in the middle of the Fever there the Symptoms go off and the Inflammation Blood from an encreas'd Action of the Heart and Arteries and so its evident that the putrefaction depends on the Inaction of the Vessels/ Fevers wch. happen in Jails and in Camps and that wch. Arises in the Barracks of Soldier's Arising from Infection are Apt to exhibit Symptoms of putrefaction of the Fluids Lecture 30th. On Fever's