REPRINTfOT EiiOM ANNALS OF SURGERY SEPTEMBER, 1896 THE QUESTION OF CASTRATION FOR ENLARGED PROSTATE. By A. T. CABOT, M.D., OF BOSTON, Surgeon to the Massachusetts General Hospital. THE QUESTION OF CASTRATION FOR ENLARGED PROSTATE.1 By A. T. CABOT, M.D., OF BOSTON, SURGEON TO THE MASSACHUSETTS GENERAL HOSPITAL. THE importance of the question of castration for reduction of enlarged prostate and the interest it has for a consider- able proportion of men who reach old age, makes it imper- ative that medical men should by frequent review of the facts as they accumulate, arrive as quickly as possible at a clear under- standing of the possibilities and limitations of the operation. Especially is it fitting that this Association should regard this question with solicitude, and should give it constant discus- sion until definite conclusions as to its scope are reached and widely accepted. It was to us that Dr. White first made his important sug- gestion of the possible utility of this operation, and to us he read his very able paper introducing the discussion of the subject in New York, in 1895. The present purpose of my remarks is to continue that dis- cussion then begun, and to bring out the experience of the past twelve months. In our efforts to determine the position of this operation after another year's experience of it, we have to consider both its rate of mortality and the restoration of function obtained by it. In connection with the latter inquiry it will be proper to examine the evidence bearing upon the question of what changes the prostate undergoes after the removal of the testes, and to determine, as far as possible, the kind of prostate which is likely to be affected favorably by the operation. 1 Read before the American Surgical Association at Detroit in May, 1896. 2 A. T. CABOT. Lastly, it is proper to inquire whether any remote physio- logical or pathological effects are to be looked for after the loss of the testes. Rate of Mortality.-It was a great surprise to many of us, when the results of the first year's work were published, to find that the question of mortality had any substantial weight in the consideration of this operation. The injury is so slight that we had expected the death-rate to be a trifling matter. Instead of this it assumed very considerable proportions. Further experience shows that this mortality was not an accidental happening in the first one hundred cases. The statistics collected for this paper show a continuance of the deaths in about the same proportion of cases as in Dr. White's first series. Before presenting the figures that I have deduced from the list of cases appended to this paper, I wish to say a word about the difficulties I have met, and the efforts I have made to correct, as far as possible, the tendencies to error that I have seen. The correct mortality rate of a new operation is always difficult to find. If statistics are collected from reported cases, our figures may be too favorable from the natural inclination to report successes, and from the tendency which unfortunately exists to put cases on record before sufficient time has elapsed for the determination of the final effects of the operation. These sources of error may be reduced to a minimum by the collection of statistics through personal solicitation of well-known operators for records of all their cases. In the preparation of the tables which accompany this paper, I have, in part, followed this plan and have sent to all members of the American Surgical Association and of the American As- sociation of Genito-Urinary Surgeons. I have also sent to all other operators to whom I have been referred by members of either of these associations. I have, moreover, written to many of the larger hospitals for records of all the results obtained in them. In this way I have aimed to get as fair an estimate of the severity of the operation as possible. But in spite of every effort. CASTRATION FOR ENLARGED PROSTATE. 3 the cases obtained from published reports outnumber those ob- tained by personal solicitation. In addition to the above difficulties, which are common to all operations, we have in the present instance other disturbing conditions which confuse our estimates. Many of the patients who submit to castration are already suffering from diseases of the bladder and kidneys that are constantly tending to a fatal issue, and many of them evidently die from these diseases rather than from the operation. Dr. White, acting upon the recognition of this fact, elimi- nated thirteen of the twenty fatal cases in his first series, and thus brought the calculated death-rate down from 18 to 7 per cent. Such a revision of statistics is proper when we are compar- ing this with other operations done upon patients in good health ; but it is manifestly improper when we are making comparison of results with other operations and procedures carried out upon this same class of patients. It is this latter comparison that I propose to make in this paper. All of these operations for the relief or cure of enlarged prostate are attempts to prolong the lives of patients already seriously handicapped by more or less advanced pathological conditions. The unsatisfactory nature of our material we have to accept, and in weighing castration with the operations of prostatotomy and prostatectomy it is evidently improper to rule out the cases in which death from pyelonephritis followed cas- tration, unless similar cases are excluded from the statistics of the other operations. Such discrimination is hard to exercise over series of re- ported cases : For the observation and report of the conditions before operation is usually not exact enough to enable the com- piler to accurately estimate it. It would seem better, therefore, to take all the cases as they come, trusting to the unfavorable ones to distribute themselves with tolerable fairness through the different sets of statistics. Whatever errors arise from this course will correct themselves in time. It may be urged that the simplicity and ease of the opera- tion have led some men to castrate patients so desperately ill A. T. CABOT. 4 that a more severe operation would not have been thought of. This is doubtless true; but we must remember that in the earlier days of prostatotomy and prostatectomy these also were looked upon as operations to which one must be driven by the extremest needs; and the first cases were therefore very unfavorable. Even now these operations are only resorted to by surgeons, and only allowed by patients, after the discomforts and dangers of the condition are past the ordinary means of relief. Finally, I have excluded from my table cases in which other serious conditions existed to complicate the prostatic hypertrophy, such as stone in the bladder and tuberculosis. The removal of a stone adds considerably to the dangers of the operation, and, on the other hand, it is a common experience to see symptoms apparently due to the prostate, disappear after the removal of a stone. I have appended a table of the cases thus excluded in order that all the data concerning them may be at the disposal of future statisticians. I have, moreover, revised Dr. White's table on the same lines, which reduces his number of cases to 104 with 19 deaths, giving a mortality-rate of 18.2 per cent. I have succeeded in obtaining reports of 99 additional cases, of which 20 died. Adding these to Dr. White's cases we have 203 cases, with 39 deaths, and for the whole series the mor- tality-rate is 19.4 per cent. So high a death-rate for so slight an operation is surprising and requires explanation. In endeavoring to understand it, it must be remembered that an operation done for the relief of a serious pathological condition has its dangers greatly increased if it does not at once completely relieve the condition. This rule applies peculiarly to diseases of the urinary organs in which the kidneys are partly disabled. We see constant examples of this in the treatment of strict- ures of the urethra; and know that a slight surgical interference which does not wholly open the stricture is more likely to be followed by serious trouble than a far more extensive operation which entirely removes the obstruction and allows of the free escape of the urine. CASTRATION FOR ENLARGED PROSTATE. 5 In the enlarged prostate we have a closely analogous con- dition, and it is plain that the usually slow removal of obstruction by the shrinkage of the prostate after castration is of little im- mediate use in stopping the back pressure on the kidneys, which is especially harmful when an operation has just brought a stress of work upon them, and which, moreover, favors the extension of inflammatory processes from the bladder up the ureters to the renal pelves. This is a very real source of danger and may go far towards explaining why there is so slight a difference in the mortality- rates of castration and of prostatectomy. For the latter, though a much more severe operation, leaves the escape of urine amply provided for by drainage. In endeavoring to estimate the value of prostatectomy we meet the usual difficulty in following the patients after operation for a sufficient time to establish what the final and permanent degree of relief is. It is greatly to be desired that such statis- tics should be collected, for upon them must be based our final opinion of the operation. Even the mortality-rate is difficult to come at. This is peculiarly an operation in which a correct tech- nique and skill in carrying it out make the greatest difference in the fatality of the operation. As a result of this, its statistics show a constant improvement in the rate of mortality, and Dr. White found that the most modern statistics obtainable at the -time of his paper, in 1893, give a mortality of 14.9 per cent. Later, in comparing this operation with castration, he says, " The mortality of the first extensive series of suprapubic pros- tatectomies published was 25 per cent. The mortality of my table of a slightly larger number of cases is 18 per cent., in- cluding every known death, even when it occurred months after operation." This comparison is hardly just, for the first castration in the series was done probably with as much skill and safety as the last one; while in the case of prostatectomy this was quite otherwise, and the first cases, treated while the operation was in its experimental stage, showed a mortality which has been greatly reduced since. 6 A. T. CABOT. It seems probable that with added experience, the greater improvement in the mortality will show itself in the more difficult and complicated operation rather than in that " sim- ple, easy, rapid procedure," which, as Dr. White says, is " with- out danger per se." The latest table of statistics that I have been able to obtain is that of Moullin, which contains 94 cases with 25 deaths, giving a mortality of 27.6 per cent. The death-rate of 14.9 per cent., figured out by Dr. White, was obtained by taking the cases in Moullin's table that were operated after 1889. He states that there were 47 of them with 7 deaths. To arrive at these figures some of the cases must have been eliminated, as I find 51 cases after 1889 with 9 deaths, giving a somewhat higher rate of mortality,-namely, 17.6 per cent. There might well be a difference of opinion as to elimi- nating some of the cases, but I think the higher death-rate (17.6 per cent.) the fairer estimate. Dr. Belfield's table, which includes many of the cases also obtained by Moullin, is compiled of cases operated after 1886 and before 1890. It contains 55 cases of suprapubic prostatec- tomy with 14 deaths, which gives a mortality of 25 per cent. These tables are open to the objection stated earlier in this paper as applicable to all statistics,-namely, that successful cases are more commonly reported than failures. On the other hand, the technique of the operation has been greatly improved since their publication. (Belfield's in 1890, Moullin's in 1892.) I am inclined with some diffidence to advance the belief that the correct death-rate is certainly under 20 per cent. If this is true, the operation stands upon about the same footing as castration in its fatality when applied to all cases of advanced prostatic hypertrophy. This would leave the choice dependent on the functional results to be expected from each. It seems probable that the aggregate death-rate can be sensibly lowered by using both operations with a careful selection of the cases to which each is applicable. After-Effects of Castration.-Besides the mortality risks of the operation, we are constantly asked by patients whether there CASTRATION FOR ENLARGED PROSTATE. 7 is any danger of their suffering from eunuchism in any form after the castration. In studying the incidental after-effects of castration it is proper to consider what other functions the testes have to perform in the human economy besides that purely sexual. Dr. White holds that the power exerted by the testes in conferring upon the bearer masculine characteristics is the only non-sexual attribute which they have. Also, he states, that this power ceases in early adult life, after which only their sexual function remains. There is certainly, among all the reported cases that I have found, none in which, after castration performed in middle or advanced age, any loss of masculine characteristics or any appearance of feminine characteristics has been noted. Whether these patients will show less vigor as age advances than might have been expected of them, it is still too early to say. There are, however, some observations which it is proper to remember in this connection, and which should lead us to be watchful for evidence on this point. It is a somewhat prevalent opinion among neurologists that the testes do exert some influence on the nervous system even in old age. The nature of this influence does not bear very exact statement on account of the difficulty of investigating such a question. Brown-Sequard's experiments in the use of testicular extracts led him to claim for them a distinct power to increase the force of the nerve-centres, and consequently to improve the nutrition of the individual. If this is so, the numerous cases of castration done in the last two years ought to give the opportunity for the study of the effect upon the nervous system of removing the normal sup- ply of testicular fluids from the economy. Looking at our cases for evidences of special nerve disturb- ances, we find that in ninety-nine cases there were eleven in- stances of mental disturbance immediately following castration. A serious maniacal condition occurred in six cases, and in five others there was considerable loss of mental balance with, in several, a melancholic tendency. Of the six maniacal patients 8 A. T. CABOT. one had shown symptoms of mania previously. The attack was apparently precipitated by the operation. In this connection it may be worth while to briefly allude to a case of my own which has been previously reported, but is not included in my table as it was complicated with stone. It is of sufficient interest to be repeated here. In December, 1894, I saw James W., a strong man of seventy- five years, who had been troubled for five years with considerable difficulty in connection with urination. At the time that I saw him the catheter was being used regularly, as he was unable to pass water without it. He was then suffering from an acute attack of inflamma- tion. This subsided somewhat after rest in bed, but during his treatment the catheter touched a stone and an operation was decided upon. On January 2, 1895, the stone was easily crushed and pumped out. The patient being in good condition at the end of this opera- tion the testes were removed. Previous to the operation the patient was for the most part clear mentally, but occasionally had slight con- fusion of ideas. He tore off the dressing after recovery from ether, and was in a distinctly bad mental condition the following day. From this time he continued in a mildly maniacal condition, which per- sisted through the month of January, and presented the typical form of confusional insanity, with occasional exacerbations when he was quite maniacal and noisy. For some days after the operation he had considerable pain and increased resistance over the right kidney. During this time the wound in the scrotum healed kindly, and the prostate diminished considerably in size, making the passage of the catheter much easier than it had previously been. On February 14 he passed some water voluntarily. On February 19 he was as much confused as ever, his mind occupied with delusions and often much depressed, referring constantly in his talk to the loss of his testes and to his business troubles. It was now decided to try the effect of the injection of testiculin. On February 28, when he had been for eight days receiving from thirty to forty minims daily, the record was made: " The injections are very painful and are hurting him much. His mental condition has changed decidedly since they were started. His friends, who do not know the character of the treatment, are much pleased with the CASTRATION FOR ENLARGED PROSTATE. 9 change which they began to notice two days after the first injection. He is less restless, sleeps better, and worries less." On March 6 we have the record: " For the past four days the testiculin has been omitted, and there is a decided change for the worse, his condition having become much as it was two weeks ago. March 16, testiculin is being used every day. Mental condition constantly improving." After this, the injections having been very painful, they were omitted, and the mental condition continued steadily to improve. He was able to use a silver catheter himself, and finally left the hos- pital March 30. I heard later from his physician, Dr. C. D. Sawin, of Charles- town, that Mr. W. did quite well and went about with some degree of enjoyment and comfort. Some time towards the end of May, after a long ride in a carriage, he was again taken down with acute symptoms with considerable pain referred both to the bladder and the region of the right kidney. This was accompanied by high fever and delirium ; and he gradually failed and died. Dr. Sawin was able to get a partial examination and found the prostate about the size of a hen's egg. The third lobe was enlarged to the size of a pullet's egg, and projected upward and backward into the bladder. On its apex was a calcareous deposit firmly adherent. Posterior to this, extending forward in the body of the prostate, was a cavity with smooth walls which contained about a teaspoonful of gravel. The bladder wall was thickened and injected, and showed on its surfaces a few haemorrhagic spots. The kidneys were in a state of acute pyelonephritis, and the right was about one-third larger than normal. I know of no other instance in which testicular extracts have been used in such a case as this, but the immediate improvement which followed confirms the belief that the loss of the testicles had something to do with the mania, and suggests the impor- tance of a further trial of these extracts in similar cases. Care was taken that neither the patient nor the friends should have any idea of what was being given or what results were expected, so that the possible effect of suggestion should be reduced to a minimum. This would seem to be a necessary precaution in any 10 A. 7. CABOT. similar trial ; for suggestion is a powerful therapeutic agent in such functional nervous disorders. Besides these immediate and psychic disturbances there are other cases in which the operation has a very decided depressing effect on the general strength of the patient, leading to an amount of shock quite out of proportion to the extent of the mutilation. In other cases, again, the patients have borne the operation well, the wounds have healed kindly, and still, at the end of a fort- night or, perhaps, a little longer, they have gradually failed with- out any marked change in their symptoms and have died. If a case of this sort comes to autopsy, it usually reveals a condition of pyelonephritis, and the death is perhaps sufficiently explained thereby. It is, nevertheless, a striking and suggestive fact that these patients who have been carrying the load of partially dis- abled kidneys for a long time, after a slight operation, which heals kindly, gradually succumb by progressive loss of strength without any evident increase of symptoms pointing to an aggra- vation of the renal condition. This seems to indicate that, by the removal of the testes, the vital force of the patient has been in some way diminished, and thus, in a measure, the theory of Brown-Sequard finds sup- port. As a further evidence of the effect produced upon the ner- vous system by the removal of the testes, it has been noticed in a number of cases that the patients afterwards suffer from uncom- fortable flushes of heat, similar to those experienced by women at the time of the menopause. Also distinctly hysterical phe- nomena have been observed after castration. On the other hand, cases are reported in which conditions of nervous excitability existing before have been relieved by the operation. Restoration of Function.-In seeking for a true appreciation of the functional results obtained by castration and by the various more direct operations upon the prostate, we meet even greater difficulties than in our search for the correct mortality rates. It is, in this investigation, even more important to have the patient under observation for a considerable time to determine the permanency of the result which follows immediately after the operative interference. It often happens that what appears a CASTRATION FOR ENLARGED PROSTATE. 11 very satisfactory degree of relief, as long as he enjoys the rest and skilled treatment of a hospital, will disappear soon after he assumes less regular habits of life. Indeed, the time which has elapsed since the operation of castration began to be practised is still too short to determine how permanent will be the changed condition brought about by it. A few cases of relapse have, however, occurred in which there has been a distinct return of irritability and obstruction. Dr. Gavin's case, which was one of the most brilliant of the early cases reported in Dr. White's table, is one of these. Time only will show how frequent these are to be. In the effort to obtain data upon this point I have written to the operators mentioned in Dr. White's table whose cases were reported but a short time after operation. I received answers from twenty-seven out of forty-one addressed, and most of the reports were favorable. An analysis of my table shows that seventy-nine cases sur- vived the operation. In eighteen of these the reports were not sufficiently explicit to enable one to form an opinion as to the functional result. We have left, then, sixty-one cases for our purpose. Of these, five cases showed no improvement; one case im- proved at first and later suffered a relapse. In four cases the catheter was still required, but entered more easily, and in these cases the irritability of the bladder was sensibly diminished. In twenty-seven cases retention, which existed at the time of operation, afterwards disappeared. In seven of these cases the retention was acute,-that is, had existed for less than a month,- while in the other twenty the retention was of long standing. In two striking cases a catheter life of eleven years in one case and eighteen years in the other was terminated by the operation, and comparatively normal urination was restored. The remaining twenty-four cases were ones in which the power of urination had not been wholly lost, but was greatly im- paired, making the act frequent and often painful. In all of these cases a decided improvement was reported; the gain showing itself in a diminution of pain and frequency and often a decrease in the amount of residual urine. A. T. CABOT. 12 Reducing these facts to percentages, we find that these cases show 9.8 per cent, failure ; 6.6 per cent, moderate im- provement ; and 83.6 per cent, of substantial or very great im- provement. If further experience justifies these figures, we shall be able to express the facts thus to our inquiring patients,-You have eight chances in ten of getting through the operation all right, and if you are successful in this, you have again eight chances in ten, or a little better, of getting very substantial relief from your urinary difficulties. Let us now compare these facts with the corresponding data in regard to suprapubic prostatectomy. Taking those cases in the table of Moullin which occurred after 1889,-that is, after the first experimental stage of the opera- tion was past,-we have forty-two cases : of these six are not suffi- ciently explicit for our use, leaving thirty-six cases. Of these, three showed no improvement, which gives 8.3 per cent, not im- proved; three cases, again 8.3 per cent., were somewhat im- proved ; while in the remaining thirty cases, 83.3 per cent., the power of urination was restored with a corresponding improve- ment in their condition. These figures, as will be seen, correspond very closely with those just deduced for castration. Wejiave shown, then, that, as far as can be judged from the statistics at our disposal, the two operations are astonishingly parallel in their results, both as to mortality and as to restoration of function. The Changes in the Prostate which follozv Castration and lead to a Diminution in Volume.-A few facts have been observed within the past year which throw some light upon the way in which the reduction in the size of the prostate comes about. Two theories have been advanced to explain this. First, there have been those who believed that the shrinkage of the gland was wholly or in greatest part due to an atrophy of the constituent parts of the organ. This atrophyjwas believed to affect mainly the glandular and muscular parts. Dr. White1 reports the microscopical appearances 1 Annals of Surgery, July, 1895. CASTRATION FOR ENLARGED PROSTATE. 13 in a case of his own, in which the patient died on the evening of the second day, as follows : "The stroma of the gland shows beginning proliferation of the connective tissue cells, but especially of the muscle cells." " The acini tubules are also becoming filled with proliferated columnar cells, and here and there some fine granular matter may be seen in the tubules; some of the cells appear to contain fine granules which have not taken the stain, evidently fat. The changes are typical of beginning atrophy." The observations of Griffiths1 and Kirby2 seemed to show that it was the glandular tissue which first atrophied and disappeared. In endeavoring to estimate the value of these observations, the earlier investigations of Griffiths3 in regard to enlargement of the prostate are interesting. He believed that the hypertrophy consisted first in a growth of the gland tubules with their asso- ciated muscular tissue. This he called the first or glandular stage. Secondly, after a variable time, he found that a degenerative change occurred which converted the new tissue into more or less dense fibrous connective tissue, containing only the atrophied remains of gland and muscle elements. This he called the second or fibrous stage. In another place he says that " in the enlarged gland there is usually a tendency in small patches, here and there, to atrophy of the gland tubules and to disappearance of the muscular fibres in the stroma and to the formation of fibrous connective tissue, and this may in some instances extend through the substance of the gland." The changes thus described are so closely similar to those which he thinks he has found in a case of castration, examined after eighteen days, that there might well be doubt whether the condition which he thought due to the effect of castration might not have been one of degeneration already started before castra- tion was done. Albarran,4 who has also made microscopical study of pros- tates after castration, is unwilling to accept White's and Griffiths's observations as evidence of atrophic changes, and says that he 1 Annals of Surgery, August, 1893. ' British Medical Journal, March 16, 1895. 3 Journal of Anatomy and Physiology. 4 Annales des Maladies des organes genito-urinaires, December, 1895. 14 A. T. CABOT. has seen similar conditions to those pictured by Griffiths in cases that had never been castrated. Moullin1 reports the examination of a case that died twenty- nine days after castration, in which Mr. A. B. Roxburgh was unable to make out any histological change, although the pros- tate was distinctly reduced in size. I have myself made examination of sections from the pros- tate of a patient who had been castrated seven days before death, and by comparison of them with sections from the hypertrophied prostate of a non-castrated patient, have failed to find any differ- ence which could be ascribed to the castration. In another case examined by me, Dr. Post had castrated the patient seven weeks before death. Immediately following the operation there was some improvement, the patient, who had required the catheter for four weeks previously, passed a little urine and after this there was some involuntary escape of urine. After six or seven days the catheter was again required. In the next month he passed considerable water but required the cathe- ter four to six times in twenty-four hours. Eleven days after operation the prostate was a little softer but no smaller. At the autopsy the prostate was about the size of a pullet's egg ; it was of firm, even consistency. The bladder wall was thickened and trabeculated. The right ureter was occluded by the encroachment of the right lobe of the prostate, and there was hydronephrosis of that kidney. A microscopic examination of the prostate showed an almost complete disappearance of all glandular elements with a great increase of involuntary muscular tissue. The fibrous tissue was in about normal quantity. The fact that there had been no considerable diminution in the size of the gland makes it improbable that the gland tissue had disappeared since the castration. There were no remnants of gland tissue or alveoli filled with debris, such as would be expected had such been the case. This observation would seem to show that the myomatous tissue of the prostate is not essentially affected by castration. It is, then, manifestly difficult to determine in a given case 1 London Lancet, November 30, 1895. CA S TRA TION FOR ENLAR GED PR OS TA TE. 15 whether the conditions in the prostate, found after death, are due to changes following castration, or are degenerative changes already occurring in a pathological organ before the castration was done. This question, as to the correctness of such observations as are reported by Dr. White, and others can only be settled by an accumulated mass of evidence obtained by numerous examina- tions of the prostates of castrated patients brought in contrast to another mass of evidence obtained by control examinations of hypertrophied prostates from non-castrated patients. Such an array of evidence does not yet exist, and the exact pathology of the change remains to be worked out. When this evidence has been obtained we shall hope to understand why, in some cases, little if any diminution in the size of the gland occurs, while in others an enormous shrinkage takes place; also, why the changes appear so much more quickly in some cases than in others. The second theory accounts for the reduction in size by supposing it to depend largely upon changes in the vascularity of the organ. The quick relief of retention which follows, sometimes immediately upon the operation, is best explained by ascribing it to a diminution of the blood in the gland. Dr. White has expressed the opinion that a slight change in the size of an obstructing third lobe would often cause a marked improve- ment in urination, and is inclined to explain these cases of rapid improvement in that way. For, as he says, the third lobe is very rich in glandular elements, and these he believes to be the first to atrophy. These considerations seem hardly to account for the im- provement which occurs within a few hours; certainly too short a time for decided anatomical changes to occur. They also do not account for the return of obstruction observed in these cases. Indeed, this recurrence of retention opposes any belief in early anatomical changes. These phenomena are better explained by the vascular theory, and the observations of Mr. Mansell Moullin are interesting in this connection. He calls attention to the above-mentioned, not uncommon experience, that immediately following the operation 16 A. 7. CABOT. there is a decided change in the prostate, often allowing a return of the power of urination, and that in a short time this restora- tion of function is again lost to perhaps reappear later when the more permanent changes occur. He seeks to explain this by supposing that nerve fibres, irri- tated by the tying and division of the spermatic cord, send im- pulses to the central nervous system which are reflected along the vasomotor nerves,1 and that in this way is brought about a temporary reduction of congestion and diminution in size. To support this view of reflected nervous influence he re- ports a case in which a painful spasm of the sphincter ani muscle followed operation, and subsequently disappeared as the first effect of irritation wore off. This effect produced through a nerve closely allied to those supplying the prostate certainly gives his theory strong support. The close relation between the nerves of the anus and those supplying the vesical neck is well known, and is constantly illustrated by the familiar observation that an irritation about the anus leads to retention of urine. The vascular arrangement in the prostate must be remem- bered in order to fully understand its importance in assisting encroachment upon the urethra. Griffiths, who has investigated this, says, " I have been struck with the regularity with which venous channels, almost amount- ing to a plexus, are found in the anterior wall of the prostatic urethra. These venous channels are more numerous towards the middle of the prostate, and they are placed immediately adjacent to the mucous membrane in the somewhat dense submucous tis- sue, being only covered by the epithelium." " These, in addition to similar, though less numerous and less prominent, veins in the hinder wall, and which are in like manner situated immedi- ately beneath the epithelium near to the neck of the bladder, explain the easily excited and considerable haemorrhage from the prostatic urethra, of not unfrequent occurrence after the passage of instruments." The venous arrangement above described, closely applied about the urethra, explains how any diminution in the determi- 1 It is possible that some of the effect may be produced by contractions induced in the muscular fibres of the prostate. CASTRATION FOR ENLARGED PROSTATE. 17 nation of the blood to the part might at once considerably lessen the obstruction to urination. It is probable, then, that the alteration in the blood-supply plays a very considerable role in the changes observed in the prostate after castration ; while the atrophy and disappearance of portions of the gland may perform their part in the final perma- nent reduction in the size of the organ. The observations upon the prostate after death, during the past year, have not borne out the opinion that the third lobe is especially prone to shrink after castration. I have seen three specimens from castrated patients in which the third lobe existed as a large and obstructing body. The impossibility of telling exactly the size of the third lobe before castration prevents our forming any idea of the amount of atrophy that may have occurred in it. We can only say in such cases that the atrophy has not been sufficient to remove the ob- struction. While uncertainty exists as to the processes by which shrinkage of the hypertrophied prostate is brought about after castration, there is no doubt that in a great part, if not a majority, of the cases a considerable diminution in size follows the opera- tion. This is usually estimated by the rectal touch and by the shortening of the urethra, as shown by the length of catheter required to reach the bladder. Both of these methods are imperfect and sometimes mis- leading, but they are the best at our disposal, and upon them we have to rely for our information in this matter. I am not aware of any cases in which the size of the third lobe has been accurately mapped out and watched by intravesical examinations, either with cystoscope or sound. Choice of Operation.-It may now be profitable for us to consider what conditions should have an influence upon our choice between these two operations for the cure of an enlarged prostate. A study of our cases shows that a large succulent prostate gives the greatest improvement after castration, and in such a case where the close apposition of the lateral lobes plays a large part in the obstruction, relief after castration may be ex- pected with a good deal of confidence. 18 A. T. CABOT. A case of this sort is especially promising if the bladder is still free from bacterial invasion, so that the danger of pyelo- nephritis is reduced to a minimum. These cases, too, are not especially favorable for prostatectomy, as, in order to relieve the obstruction, large portions of the gland have to be shelled out, and the operation assumes very serious proportions. When, however, the obstruction is due to a valvular third lobe, or to masses projecting back into the bladder and encroach- ing on the internal orifice of the urethra, we have a condition which has not shown itself to be greatly affected by castration. On the other hand, 'this condition is easily and radically treated by prostatectomy, and the injury inflicted by the opera- tion is not serious. In these latter cases the prostate is often not large, and yet the obstruction is very complete. Between these two conditions we have every degree of com- bination of obstruction by pressure and obstruction by valve, and this forms the debatable ground over which the two operations must contend for supremacy, and as yet we have not sufficient knowledge to properly apportion the territory between them. Of one thing I feel convinced, however, and that is that in a case of doubt the question of whether the urine was still in an aseptic condition would have considerable weight with me, and I should often dare to do a castration if the urinary organs were still uncontaminated, when if the urine already contained pus I should prefer the suprapubic operation with the drainage that it affords. A question which interests me in this connection is in regard to those cases of considerable dilatation of the bladder after long chronic retention, cases in which an attempt to insti- tute the catheter-life is not infrequently followed by a fatal haemorrhagic cystitis or pyelonephritis. It seems possible that in such cases a castration done without any interference with the bladder might sufficiently remove the obstruction to allow the distended viscus to gradually relieve itself without any of the dangers of infection so fatal under these conditions. As far as we know, the myomatous and distinctly fibroid prostates are not especially affected by castration. The difficulty of recognizing such a condition before operation must, however, CASTRATION FOR ENLARGED PROSTATE. 19 make the possibility of applying this knowledge extremely rare. Ligature and Division of the Vas Deferens.-In consideration of the nervous disturbances that follow castration in advanced life, it becomes interesting to study the cases in which ligature and division of the vas deferens have been practised. The idea naturally arises that if in this way the testicles can be retained and at the same time the shrinkage of the prostate can be brought about, perhaps the nervous depression can be avoided and still the obstruction be removed. I have obtained reports of twenty-two cases which give a most unfavorable showing for this operation, for seven of these patients died. Of these cases of death, two were due to hemi- plegia coming on shortly after operation; one was a case of suicide in a man who became maniacal after operation, and the others were due to internal conditions, usually of the kidneys. Of the remaining fifteen, three showed no relief, improvement was moderate in five, but one of these subsequently relapsed, and great improvement followed in seven. The number of cases is too small to enable us to draw any conclusion either as to the mortality or the degree of improve- ment which can be expected from this operation; but even these few cases seem to show that the operation has no advantage over castration in point of mortality, while it is less satisfactory in obtaining relief. Unilateral Castration.-But few observations have been reported of this operation within the year, and these are not of any decisive value, as in some few of them a decided diminution of the corresponding lobe of the prostate was observed, while in others no change in the gland could be detected. The author has had one experience in this connection, having had an opportunity to examine a patient operated upon by Dr. J. W. Elliot. Examinations were made both before and after the removal of one of the testicles. The castration was for a very large hydrocele with possible testicular disease. In this case the diminution in size of the corresponding half of the prostate was very noticeable, showing both diminution in size and a softening in consistency. This observation was con- firmed by other observers. A. T. CABOT. 20 In this case there had been no obstruction to urination, so that no light was thrown upon the question whether this uni- lateral shrinkage makes the urethra more permeable. Conchisions.-The conclusions which, I think, we may draw by this examination of the subject are the following: (1) In the matter of mortality the operation of prostatec- tomy has a slight advantage over castration. It seems probable that, with later statistics reflecting the last improvements in the technique of prostatectomy, this advantage would be further increased. (2) Prostatectomy has the further advantage that it allows of a thorough examination of the bladder and of the discovery and correction of other conditions not before suspected. Stones are frequently removed in this way without adding to the gravity of the operation. In several reported cases of castration the absence of improvement has led to the subsequent discovery of stones which have required other operations for their removal. (3) Prostatectomy has, on the other hand, the disadvantages that it confines the patient for a longer time and that it is some- times followed by a fistula. This occurred in one of the forty- two cases used in this paper. (4) It is too early to know whether any permanent loss of vigor follows castration when done on old men. The nervous effects which sometimes immediately follow the operation sug- gest a suspicion that with the testes the system may lose some tonic effect exerted by those organs. (5) The functional results of the two operations seem, at present, to be as nearly equal as possible, and the tendency to relapse shows itself in about the same proportion of cases after either operation. (6) The reduction in the size of the prostate after castration is largely due to a diminution of congestion. Later a degenera- tion and absorption of considerable portions of the gland may occur. The glandular elements are particularly affected by this atrophy. (7) Castration would seem to be especially efficacious in cases of large tense prostates when the obstruction is due to pressure of the lateral lobes upon the urethra. CASTRATION FOR ENLARGED PROSTATE. 21 (8) Castration is of but little use in myomatous and fibrous prostates. (9) Prostatectomy has its especial field in the treatment of obstructive projections which act in a valvular way to close the urethra. There is, however, no form of prostatic obstruction which a skilful operator may not correct by prostatectomy. (10) Prostatectomy is then applicable to more cases than castration, and is especially to be selected when an inflamed con- dition of the bladder makes drainage desirable. A. T. CABOT. 22 Table of Cases of Castration for the No. V U) Date of Operation. Condition of Prostate, Bladder, and Kidneys as far as Ascertained. Immediate Effect. I 57 May 24, 1895, J. W. Hauckley. Prostate enlarged and hypertrophied; haematuria; retention; irritability of urethra and bladder. Irritability of urethra and bladder immediately im- proved and able to urinate at will in twenty-four hours. 2 65 March 15, 1895, S. C. Gordon. Piostate very large, irritable, and pain- ful ; frequent micturition; catheter ; small amount of albumen. Prostate very much smaller. 3 73 June 19, 1895, S. C. Gordon. Prostate very large; bladder excessively irritable, requiring to be relieved every hour; hsematuria. • 4 83 July 29, 1895, S. C. Gordon. Incontinence of urine; severe cystitis; prostate very large; catheter used con- stantly. August 1 passed Jiv, and continued to empty blad- der without catheter. 5 68 May. 1895, R. Park. Bladder sacculated; perineal distance greatly increased; urine alkaline. No immediate effect. 6 65 July, 1895, R. Park. Constant use of catheter; tenesmus extreme; partial bladder paralysis; enlargement in all directions. 7 70 December, 1895, R. Park. About like Case 6; tenesmus not so urgent; prostate not quite as large. Improvement noticeable in two weeks. 8 7i D. April 13, 1892, J. R. Weist. Prostate much enlarged; chronic cys- titis ; urination very frequent and pain- ful ; castration for chronic neuralgia of testes. No improvement of bladder and prostate. 1 9 69 June 8, 1895, J. R.Weist. Prostate much enlarged; urination pain- ful; catheter frequently employed; testes pa nful. * But little improvement for six months. IO 55 July 19, 1895,L. S. Pilcher. Moderate enlargement; bladder di- lated, atonic; no cystitis; stillicidium; never used catheter,but catheter passes . readily. At end of two months still dependent on catheter, but can spontaneously void all over sixteen ounces. After seven days can spon- ii 68 July 3b 1895, L. S. Pilcher. Moderate enlargement; bladder dilated, atonic ; stillicidium; catheter passes readily. taneously void all over thirty-two ounces. After seven days catheter 12 72 October 10, 1895, L. S. Pic her. Moderate enlargement; bladder dilated, atonic; stillicidium; catheter- ization difficult. passes easily; after twenty- one days complete spon- taneous evacuation of bladder. CASTRATION FOR ENLARGED PROSTATE. 23 Reduction of Enlarged Prostate. Post-Operative Mania. Final Effect of Operation on Prostate, mentioning Time when Change made Itself Observed. Subsequent History of Patient. Decided mania,more or less persistent now. No catheter required; discharged cured March 9. Was relieved in two weeks; discharged March, 1896. Continued July 10; able to retain urine three to to improve and now emp- four hours and passes most of it ties bladder voluntarily, naturally. but for safety uses catheter November, admitted with calculus; each night. Died from uraemia within a suprapubic cystotomy; found prostate week after operation for entirely absorbed except the capsule. calculus. Gradual improvement. Forty days later patient reports free February, 1896. Patient a "new man," urinates nor- from pain with fair expulsive power; catheter only to void residual urine. mally; no residual urine; no complaint of bladder. March 3, 1896. Very great general improvement in every respect; patient now quite comfortable. Mania followed in None; mania lasted six weeks; general ten days, lasting debility and melancholia until death six weeks. of uraemia, one year after operation. Catheter not employed after six months; In this case the scrotum and * cystitis nearly disappeared; prostate both testicles removed by much reduced in size. patient; scrotum was At end of six months condition un- stretched over a bench by a loop of bandage which was nailed to bench; a large chisel was employed, part of a brick being used as a mallet; patient is now very well and proud of his achievement. changed. Progressive improvement in local condi- After fourteen days tions up to date of death, two months later of dysentery. End of three months prostate nearly Mental condition much im- mind became dis- normal in size; function of urination proved as local healing turbed coincident normal. progressed, but at end of with suppuration • three months is still more and sloughing in feeble than before opera- wound. tion. A. T. CABOT. 24 Table of Cases of Castration for the No. V bJO Date of Operation. Condition of Prostate, Bladder, and Kidneys as far as Ascertained. Immediate Effect. 13 53 1 October 23, 1895, L. S. 1 Pilcher. Prostate moderately en'arged; bladder contracted, much hypertrophied; chronic cystitis; entirely dependent on catheter for five months, off and on for five years. After six days began to uri- nate spontaneously. 14 65 February 3, 1896, L. S. Pilcher. Prostate greatly enlarged; absolute retention ; suprapubic cystotomy; bladder contracted and walls hyper- trophied. After ten days began to void urine per urethram ; end of three weeks no percep- tible change in size of prostate. 15 77 October 31, 1895, W. W. Keen. Prostate enlarged; five to six ounces residual urine; bladder irritated by constant use of catheter; kidneys in good condition. Three weeks later no change as to prostate or urine. 16 72 October 25, 1895, Jos. Ransohoff. Prostate greatly enlarged; suprapubic cystotomy; lateral lobes of prostate found enlarged, forming an almost complete ring, projecting an inch into bladder; kidneys normal. Negative. 17 60 February 24, 1894, Geo. R. Fowler. Prostate much enlarged; cystitis; re- sidual averaged seven ounces; was operated on by Dr. Cabot one year before (litholapaxy). End of two weeks micturi- tion every six hours with practically no residual. 18 80 D. October 16, 1895,J. B. Roberts. Middle lobe enlarged; not much change in lateral lobes. Negative. 19 79 D. April 15, 1895. (?) Prostate enlarged posteriorly, hard and smooth; pus, blood, and bladder epithelium in urine; urine alkaline and passed with difficulty. Urine passed involuntarily off and on first week. 20 64 April 4, 1895, J°hn Homans. Prostate enlarged; bladder weak and atonic; urine drawn by soft catheter when possible, by silver prostatic when not; kidneys fairly normal. Soft catheter passed with ease, and after this passed his urine without help. 2I1 D. December 17, 1895. C. B. Porter. Chronic hypertrophy of prostate. 22 55 February, 1895, Dr. F. Henro- tin, opera- tor; re- ported by Dr. W. T. Belfield. • - 23 80 D. September 14, 1895, J. W. Elliot. Prostate symmetrically enlarged, smooth and hard, not tender; blad- der irritable; chronic cystitis; no kidney elements found in urine. No relief to retention. 1 This case is repeated at No. 37, Its removal from the statistics improves the result slightly. CASTRATION FOR ENLARGED PROSTATE. 25 Reduction of Enlarged Prostate.- Continued. Post-Operative Mania. Final Effect of Operation on Prostate, mentioning Time when Change made Itself Observed. Subsequent History of Patient. End of three months spontaneous urina- tion has continued, but catheter is introduced every night to completely empty bladder; three to seven ounces residual urine always found. February, 1896, still has to use catheter once daily; three to four ounces resid- ual urine; is more comfortable than before operation. Gradual reduction; four and a half months later prostate is reduced one- half; uses no catheter; urinates twice in night; no pain. Mind had been fail- ing before coming into my wards at hospital. When last seen improvement in symp- toms seemed out of all proportion to extent of diminution in size of pros- tate, which was slight. No change observed; death occurred too early to permit of benefit. Died May 11; passed out of my hands May 1; records say, " he passed now clear and now bloody urine; mind failed rapidly until the end." January 28, 1896, no trouble in passing water since operation; prostate normal size to touch or rather small; general condition much better than before operation and works as teamster; piles were cured by operation. Died four days after operation at Massa- chusetts General Hospital. March 19, 1896. Patient writes that he is well ; organs performing func- tions freely and no use ioi catheter. Died fifth day; no autopsy ; death not due to operation, but to condition of patient, which was bad. Afterwards learned that this patient had attacks of dribbling and dysuria ofl and on for some time, and was sent to hospital be- cause attending physician, thought he would die. Eighty days after operation prostate two and a quarter inches long; no change, subjective or objective, in urinary symptoms nor size of prostate. Marked increase in senility; patient frequently out of his head before and No change noticed in size or character of prostate. Patient gradually failed' tilB death, October 5, secreted forty to fifty ounces daily Autopsy: 26 A. T. CABOT. Table of Cases of Castration for the No. V bfl Date of Operation. Condition of Prostate, Bladder, and Kidneys as far as Ascertained. Immediate Effect. 24 64 July 30, 1895, M.H. Richardson. Bladder inflamed; prostate enlarged, tender, soft, congested; kidneys normal. 25 73 D. April 25, 1895, E. L. Keyes. Prostate size of mandarin orange, soft; moderate vesical catarrh; urination possible only with catheter; kidneys sound. Aggravation of pain, vesical spasm, and all other symp- toms followed operation till death; urgency and pain frightful in intensity and frequency. 26 75 January IS, 1896, J. H. Packard. Both testicles cystic; micturition fre- quent and painful. November 13, 1895, suprapubic cystotomy and stone removed. January 28 is practically well; sleeping quietly six hours at night. 27 68 December >7,1895,J. C. Warren. Moderately enlarged, smooth, and hard prostate; right lobe distinctly larger than left; cystitis; nothing renal. Passed water fifteen days after operation for first time in five weeks; nine days after operation pros- tate smaller and softer. 28 68 D. July 2, 1895, R. W. Taylor. Prostate greatly enlarged laterally and posteriorly; cystitis ; chronic diffuse nephritis; four and a half ounces of residual urine. After operation patient could pass water without much straining and did not urinate as frequently at night as before. 29 62 March 14, 1896, T.W. Hunting- ton. Prostate greatly enlarged ; bladder seat of chronic inflammation; micturition frequent and painful; patient exces- sively nervous and begged for opera- tion; no evidence of kidney dis- ease. At first very slight im- provement, but enough to justify operation; pus in urine considerably less. 3° 77 D. June 24, 1895, b.W. Torrey. Prostate as large as small lemon ; slight cystitis; pyelitis ; intense distress; catheterized very frequently. Immediate relief; catheter not required for three days, then needed for rest of life, though not as frequently as before operation. 31 65 March 15, 1895, Maine General Hospital; reported by Dr. S. H. Weeks. Prostate much enlarged with consider- able inflammation of bladder. 32 74 February 19, 1896. Maine General Hospital; reported bv Dr. S. H. Weeks. Prostate much enlarged. Passes urine better. CASTRATION FOR ENLARGED PROSTATE 27 Reduction of Enlarged Prostate.-Continued. Post-Operative Mania. Final Effect of Operation on Prostate, mentioning Time when Change made Itself Observed. Subsequent History of Patient. after operation; mental condition much worse after operation. Post-operative mental irregularity,-not maniacal but febrile. Gradual diminution in size; perineal section June io, 1895; castrated be- cause we knew of nothing else to do. Prostate to rectal touch seemed softer, not otherwise changed. no middle lobe; kidneys practically normal. This patient died in the sum- mer of 1896. A large sac- culated stone was found. Slight improvement of powers of urination; dim- inution of painful spasm of bladder during efforts of micturition. Death in fifth week, appar- ently from exhaustion. March, 1896. This patient seems to be in excellent general health. March 14, 1896, prostate slightly en- larged ; has passed catheter but two or three times since leaving hospital; good general health ; " it was a grand success," patient declares. About ten days after operation patient began to lose ground, and died of ex- haustion on the nineteenth day; no change appreciable to exploration. Patient remains ner- vous and despond- ent. April 11, 1896, reports that gland is perceptibly smaller, and patient now leads a comparatively comfortable life ; before operation was as miserable as any human being could be. Developed senile de- mentia one month after operation. Rapid atrophy; size diminished one- half in about one week. March 12, 1896, patient asserts, " I am no better than before operation." Patient died August 21; developing senile dementi a about one month after op- eration. Operation and convalescence aseptic. Subsequent history so far has shown no improve- ment. Have not heard from him since he left the hospital. 28 A. T. CABOT. No. V Date of Operation. Condition of Prostate, Bladder, and Kidneys as far as Ascertained. Immediate Effect. 33 56 August 16, 1895, s. J. Mixter. Retention and cystitis. ' • • • • 34 68 August 16, 1895, s. J. Mixter. Cystitis; "catheter-life." 35 65 September 14, 1895, F. B. Har- rington. Symmetrical enlargement of prostate ; " catheter-life." 36 56 December 7, 1895, C. B. Porter. Symmetrical enlargement of prostate, both lobes; enlargement of middle portion; residual J xxvi. • 37 59 D. December 17, 1895, c. B. Porter. Prostate double normal size; symmet- rical catheter-life. 38 57 December 28, 1895, H. H. A. Beach. Prostate three times normal, " reaching from spine to spine (ischial);" reten- tion. 39 68 January 9, 1896, H. H. A. Beach. Prostate twice normal; residual 5 v > cystitis. 40 64 D. March 14, 1896, J. W. Elliot. Symmetrical enlargement of prostate; residual § xxiii. Apparent diminution. 4i 75 D. John B. Dea- ver. Enlarged prostate. 42 62 February, 1895, Church. Symptoms: great pain and difficulty in passing water; began seven years be- fore, and had increased in severity; used catheter occasionally for a few years, but of late unable to pass it without excruciating pain; sometimes haemorrhage; slight cystitis; prostate greatly enlarged; patient losing weight and in great pain. At end of a week prostate appreciably smaller; pain trifling; able to pass water at times with catheter; at end of second week pros- tate one-third smaller; end of third week one- half former size. 43 71 August 28, 1895, Mor- ton. Increasing difficulty of micturition for some time, culminating in total reten- tion ; attempts to pass catheter caused haemorrhage; enormously hypertro- phied prostate; large as an orange, and soft; urine ammoniacal; much pus, and black with blood. Bleeding ceased almost im- mediately, though cathe- terization continued; slow- ly improved and* normal action three weeks after operation. 44 64 D. Bangs. Enlarged prostate; distended bladder; kidneys involved; not considered a suitable case by Dr. Bangs. 45 Manning, by Moullin, Lancet, 1896. Prostate as large as a small orange. In a few days urine passed in a fuller stream, and bladder had regained its tone. 46 69 Albairan, Au- gust, 1895. Acute retention; prostate smooth and moderately hypertrophied; bladder Afternoon of operation passed twenty grammes; Table of Cases of Castration for the CASTRATION FOR ENLARGED PROSTATE. 29 Reduction of Enlarged Prostate.-Continued. Post-Operative Mania. Final Effect of Operation on Prostate, mentioning Time when Change made Itself Observed. Subsequent History of Patient. " Up and around," September 5, 1895. 1 Discharged much relieved October 5, 1895. Discharged much relieved September 21, 1895. Diminution of middle portion; residual May, 1896. Returned to hospital for stone, with great pain and much suf- fering and.discomfort. Discharged much relieved; result said to be excellent. January I, 1895, prostate normal; dis- charged much relieved. Died December 21, 1895. Autopsy revealed enlarge- ment of middle portion of prostate, with right kidney in advanced stage of cystic degeneration. Residual 5 * > discharged much re- lieved March 6, 1896. Died March 20, 1896. Autopsy re- vealed right kidney three times nor- mal size; left kidney size of hen's egg; left ureter occluded. Died of chronic uraemia some days after operation. March, 1895. Only slightly larger than normal; practically no pain; slight atony of bladder made occasional catheter necessary, but this was pain- less ; able to sleep four hours; general condition better. October 28, urinated four to six times a day with no distress; normal urine; prostate much smaller than two weeks after operation; very dense. Death in a week. One month later right lobe still enlarged, but smaller; left lobe normal. Two months after stronger than for years; no urinary trouble at all. July 25, 1895,prostate one-fifth smaller; catheter passes easily. 30 A. T. CABOT. Table of Cases of Castration for the No. V bJO Date of Operation. Condition of Prostate, Bladder, and Kidneys as far as Ascertained. Immediate Effect. 47 74 October 26, insensible; pus in urine; catheter necessary. Enormous prostate; urine foul, ammo- getting better constant- ly; residual urine dimin- ished. Ten days later prostate de- 48 65 1894, Man- sell-Moul- lin. December 7, niacal; intense straining; used cathe- ter for years; worn out with pain and loss of sleep. Prostate enormously enlarged; great cidedly smaller by rectum. In a few days pain subsided, 49 1895, Stew- art and * Haynes. April, 1896, agony on account of inability to pass urine; symptoms worse for 'a year, and very severe for a month. Prostate enoi mously enlarged; had not and he began to pass urine easily. Passed urine six days after 50 72 Parker. December 7, passed urine normally for six months. Diabetes for some years; prostate very operation, and has con- tinued to do so. 5i 66 i895> Reeves. November 1, large; difficulty in passing water for over four years; entirely dependent on catheter for four months: passing urine every half to two hours. Long time had frequent and difficult Second day passed 5 xiv 52 64 1895, G. A. Bright. May 20,1893, micturition; catheter many times daily; urine loaded with pus; poor general health. Difficulty in urination for two years; voluntarily; general ame- lioration of symptoms at once; intermittent malaria followed. Six days later residual 900 53 63 Bockman. May, 1895, passed water every fifteen to thiity minutes; prostate size and shape of half a lemon; some general arterio- sclerosis; residual, 1500 grammes. Catheter at times for three years; cysti- grammes; prostate had begun to shrink. Five days after operation 54 (?) Ross. McGraw. tis; urethritis; prostate three inches long and firm. Passing purulent urine with some diffi- passed urine without catheter. Immediate relief. 55 D. December3i, culty; using catheter himself. Constant desire to micturate; sexual 56 69 l895» Haynes. Boling. irritation; priapism. Prostate size of ordinary orange; resid- Cystitis developed seven 57 D. 77 May 14,1895, ual urine 5XXX*>> micturition every fifteen minutes at night. Catheter-life eighteen years; then im- possible, and aitificial suprapubic ure- thra; fair condition after this for three or four years; cystitis then grew worse, and prostate growing steadily. Prostate hard, size of an orange; urine decomposing and contained much blood; kidneys presumably normal. Entirely dependent on use of catheter days after operation. Thirty-six days after opera- 58 73 Lerings. Septemberi 1, tion passed urine by ure- thra for first time in eigh- teen years. Seventh day passed small 59 1894, James Swain. Junear,1895, Bockman. amount of urine normally, this increased till at end of three weeks; passes all urine voluntarily. Able to pass urine volun- for over a year. taiily same night, and no occasion to use catheter since. CA S TRA TION FOR ENL A R GED PR OST A TE. 31 Reduction of Enlarged Prostate.-Continued. Post-Operative Mania. Final Effect of Operation on Prostate, mentioning Time when Change made Itself Observed. Subsequent History of Patient. One month later urgency and pain less; health better; frequently slept two hours; neck of bladder less sensitive; ordinary metal catheter passes easily. One month later voids urine like a boy. Passes urine naturally. Slight talkativeness. End of ten weeks still used catheter two or three times daily, though some urine passed without it; general condition improving. January, 1896, no pain on micturition; no need of catheter; general condition good; palpable diminution in size of prostate ; urine nearly normal. January, 1895, micturition twice at night; prostate considerably smaller, but still enlarged; 400 grammes of residual urine. May, 1896. Is still alive and in perfect condition. Six weeks later prostate had decreased in size one-half; cystitis relieved; no residual. Trouble began again; no sepsis. May, 1896. Patient considers himself cured. Died; no autopsy. Unconscious on eighth day. March 17, 1896, no suffering, never felt better; about 5 iv of residual; urine normal in color, odor, and quantity. Prostate had begun to shrink in size when he died on fourteenth day. Before August 17 prostate decreased about one-half in size; cystitis better, and severe pain gone. May, 1896. Improvement satisfactory. End of fifth week prostate soft and size of horse-chestnut; urine normal. No observations after three days. Decemberi 1.Thirteen weeks after operation, prostate rather smaller and firmer than at last examination; free from any difficulty in emptying bladder. 32 A. T. CABOT. Table of Cases of Castration for the No. Ag«. Date of Operation. Condition of Prostate, Bladder, and Kidneys as far as Ascertained. Immediate Effect. 6o 79 November 30, One week before operation passed water 1895, Rick- on an average of twenty-two minutes; etts. passed §ii of pus daily. 61 Lillienthal, Enormously enlarged middle lobe; man In two weeks catheter un- operator; Gerster, the reporter. in constant agony. necessary. 62 April, 1895, Suffered fourteen years; suprapubic cystotomy done years before; unable In four weeks able to hold Lillienthal, ii to g iii, and pass it operator, and Gerster, for many years to pass urine himself. himself. reporter. 63 Parker. Prostate moderately enlarged; reten- tion for ten days; both testicles cystic. 64 73 Junei3,i895, Enormous prostale; able to pass 5iii in twenty-four hours, and drew 3 lx Thirty-six hours after oper- Wetherell. ation passed 5 xii. by catheter; both testes cystic, and double hydrocele. 65 77 February, Symptoms for five years ; perineal pros- Catheterization necessary 1895, tatectomy in November, 1894; after for two months. Munn. six months ' systematic catheterization slight and temporary relief; in three months cystitis and difficulty of mictu- rition severe as ever. 66 D. Hodenpyl. Suffered intensely from obstruction of Shrinkage of prostate to bladder, due to enormous hypertrophy restoration of voluntary of prostate. micturition. 67 82 April 18, Six years confined to house; almost in- Immediate relief; retained 1895, Ken- cessant use of catheter; retention; urine four hours and dall. cystitis; prostate large; urine viscid and ropy; general health poor. passed it without pain; one or two attacks of cys- titis recurred. 68 70 October 12, Immensely enlarged hard prostate; Catheter omitted after 1895. chronic purulent cystitis; micturition twelve days, when shrink- Meyer. difficult; retention; cystic and degen- age of prostate easily rec- erated testes removed. ognized. 69 66 Novemberi3, Frequent micturition growing worse, Night after operation cathe- 1895, Me- and accompanied by desire to defe- ter only three times, in- Conkey. cate; complete retention since July, 1895; prostate hard and sensitive, stead of eight to ten; passed water ninth day enlarged; emaciation, anorexia, fever, sciatic pain. without pain. 70 76 May, 1895, Catheterized five times a day by attend- Three weeks after operation D. Post. ant; micturition impossible; great could pass urine up to 1 pain and discomfort; urine purulent; 3 v; pusstillin urine; great poor mental condition. shock. 71 Orvill Hor- to 79 witz. So Horwitz. Si 60 October, 1895, Very large prostate; retention and in- Completely relieved for John W. continence; frequency of micturition; two weeks. Perkins. residual urine and cystitis; micturi- tion painful, and no straining. CASTRATION FOR ENLARGED PROSTATE. 33 Reduction of Enlarged Prostate. - Continued. Post-Operative Mania. Final Effect of Operation on Prostate, mentioning 1 ime when Change made Itself Observed. Subsequent History of Patient. • • • One month later pus had disappeared; micturition about once every hour; , general health better. May, 1895, perfectly able to attend to business. Good result. Twelfth day passed x freely without pain; practically no residual urine. Shock pronounced; acute melancholia for sixty days. Acute attack of hys- teria. Marked improvement, with regained mental control; complete control of bladder in four months; prostate one- third previous size at end of four months; micturition once or twice in night. Death; perforation of bladder had oc- curred behind and a little above pros- tate ; general suppurative peritonitis. July, 1895, "prostate diminished con- siderably in size;" is well as thirty years before. Five weeks after operation shrunk to two- thirds or one-half former size ; can hold urine five to six hours; better than for fifty years. May, 1896, has not used catheter since January 11,1896; is improved in gen- eral health. No diminution in size. Died in July, 1895. In nine cases there has been a return to local conditions not very far from normal. In this case cystitis still persists in spite of every method of treatment. Prostate greatly reduced in size, but in many respects patient is as bad as ever; urinary symptoms still persist. A. 7. CABOT. 34 Table of Cases of Castration for the No. V bo <: Date of Operation. Condition of Prostate, Bladder, and Kidneys as far as Ascertained. Immediate Effect. 82 73 November, 1895, A.H. Lerings. Enlarged prostate; cystitis; large amount of residual urine, loaded with pus; almost daily irrigation of blad- der for one year and a half. 83 65 D. June 10, 1895, A. Vander- veer. Greatly enlarged prostate; chronic cys- titis ; evidence of pyelitis. M7. 84 65 D. January 23, 1896, A. Vander- veer. Greatly enlarged prostate ; chronic cys- titis ; evidence of pyelitis. Nil. 85 85 July 14,1895, Roosing. Frequent and difficult micturition for fifteen years; retention eleven years ago; catheter-life ; prostate large ; constipation, sleeplessness, anorexia, increasing amount of pus in urine. Twelve days prostate one- fifth smaller ; in six weeks passed urine spontaneous- ly, thirty to sixty cubic centimetres; prostate re- duced one-half; catheter at night. 86 63 October 10, 1894, Liid- kens. Could not pass urine spontaneously for several years; catheter-life; cathe- terization difficult and painful; pros- tate large. Ten days showed positive decrease in size of left half of prostate. In twen- ty-seven days left half not to be felt; right lobe still size of walnut; catheter omitted in fifteen days. 87 74 D- November 16, 1894, Grif- fiths. Prostate much enlarged; both testes functionally active and of normal size; catheter-life; micturition fre- quent, and very painful chronic cys- titis. At end of first week could pass urine without cathe- ter ; second week able to empty bladder fairly well; general condition better. 88 F. Smith mentions case. Extreme prostatic obstruction and bad cystitis. 89 65 D. January 9, 1895, Wal- ker. Prostate enlarged; retention for two weeks, requiring catheterization two or three times a day; incontinence for two years; urine purulent; patient in peculiar mental state for a long time. Constant dribbling of urine. 90 61 May 18,1895, Poulton. Frequency of micturition with noctur- nal incontinence; retention; cathe- ter necessary very frequently after retention till operation ; no cystitis. Eight days later passed urine voluntarily; prostate smaller and softer. 9i 60 May 13,1895, Poulton. Acute retention six weeks before; prostate size of walnut; catheterized regularly. Fifteen days later passed urine; in five weeks re- siduum is CASTRATION FOR ENLARGED PROSTATE. 35 Reduction of Enlarged Prostate.-Continued. Post-Operative Mania. Final Effect of Operation on Prostate, mentioning Time when Change made Itself Observed. Subsequent History of Patient. Post-operative mania within three clays, and continued more or less until death. Acute mania, Febru- ary 28. Wounds did well, but patient died June 20, 1895; no autopsy allowed. Death March 6, 1896; no trouble with wounds ; no autopsy allowed. September 28, can pass urine at night; went without catheter for two days. October 19, catheter once a day; con- tractility of bladder regained; gen- eral health better. March 4, 1895, all signs of prostatic hy- pertrophy had disappeared; entirely well. Now, six months after oper- ation, not more than a drachm of quite clear re- sidual urine, and the blad- der has not been irrigated for more than a month; patient well satisfied with the result of operation. End of second week Eighteen days after operation prostate Autopsy showed chronic sleeplessness fol- still large; died on eighteenth day of hydronephrosis of right lowed by delirium. gangrene of right leg from blocking of popliteal. » kidney and suppuration of distended pelvis. Mental state grew steadily worse; muttering and un- conscious of sur- roundings; sleep- lessness; maniacal outbreaks lasting ten to fifteen min- utes. Fifteen weeks later urination normal; cystitis cured ; gained forty-five pounds in weight. > Seventeen days after operation died, having developed Cheyne-Stokes respiration ; low muttering delirium, with maniacal outbreaks until death ; no autopsy. Two months later residual urine is Jjiv; three months later condition still im- proving. . Three months later residual urine sixty- one and a half ounces; prostate dimin- ished in size. 36 A. T. CABOT. Table of Cases of Castration for the No. V bJO Date of Operation. Condition of Prostate, Bladder, and Kidneys as far as Ascertained. Immediate Effect. 92 69 (?) May 13,1895, W.F.Fluh- rer. Prostate enormous; chronic interstitial nephritis; suprapubic cystotomy; Sep- tember 9, 1894, attempted suicide because of his symptoms. Sedative. 93 70 (?) February 22, i896,W. F. Fluhrer. Prostate hard and very large; reten- tion ; catheter-life for fifteen years. Much relieved. 94 64 April28,i895. reported by J. P. Bryson, Marked bilateral and median hypertro- phy ; dependent on catheter; mod- erate cystitis; kidneys sound. Some improvement third day; marked improve- ment in symptoms for six months. 95 67 May 24, 1895, re- ported by J. P. Bry- son Bilateral and median hypertrophy; cys- titis; slight pyelonephritis. Nocturnal frequency dimin- ished in fifteen days. 96 72 July 27,1895, reported by J. P. Bry- son, September 19, 1895, re- ported by J. P. Bry- son. Extensive bilateral hypertrophy; cys- titis and pyelonephritis. None perceptible. 97 72 D. A marked case of advanced prostatism with beginning uraemia. None. 98 67 May 6, 1896, A.T. Cabot. Prostate size of lemon, hard and slightly uneven; bladder distended; residual urine 5 xiv; only slight trace of blood with round cells ; uri- nates every half hour, and very pain- ful ; mental condition feeble. 99 July 4, 1895, King, op- erator. Section of two and a half inches of each vas removed in September 3, 1894; following this unsatisfactory improvement for six or eight weeks; then pain in one testicle and over pubes; frequency of micturition in- creased ; both vasa united ; left testi- cle well formed; right somewhat atrophied ; castrated July 4. Two days after castration held urine for nine hours without distress; had not done so for years. CAST RATION FOR ENLARGED PROSTATE. 37 Reduction of Enlarged Prostate.- Concluded. Post-Operative Mania. Final Effect of Operation on Prostate, mentioning Time when Change made Itself Observed. Subsequent History of Patient. Change very gradual; now, May, 1896, prostate still large (has atrophied fully three-quarters), but urinates. May, 1896, prostate much smaller, but cannot urinate. Suffers very little from uri- nary trouble after hav- ing passed a calculus per urethram two months ago. None. One month later 3 viii residual urine. January 20, 1896. Com- plete retention after ex- posure ; prostatectomy done May 2, 1896, com- pletely dependent on catheter after January 20. Lost sight of; did not reply to three letters. None. March, 1896, condition reported to be the same. None. Uraemic sopor quickly deep- ened into coma; death fourth day. Delirious and un- able to control himself, particu- larly at time of desire for micturi- tion ; escaped from ward during night (May 6); drank specimen of urine at bedside (May 7). May 19,1896. Prostate one-half dimin- ished in size and softer, particularly in spots, giving uneven feel; residual still more than x; urination every hour, with much less pain. One month later the patient was much improved with only §ii to iii residual urine. 38 A. T. CABOT. Table of Cases of Ligature No. V bJO Date of Operation. Condition of Prostate, Bladder, and Kidneys as far as Ascertained. Immediate Effect. I 65 King, De- cember 7, 1895. Ex- cision two and a half inches each vas. Prostate very hard; middle lobe most enlarged; patient in great distress. Great relief within five days. 2 7o July 11,1895, F.T. Brown, Double lig- ature both vasa. Wholly dependent on catheter; abso- lute retention for three weeks. Seventh day passed a little urine voluntarily; later patient had sensation of burning and itching in feet and legs, especially at night. 3 64 Chabot, Feb- ruary 28, 1895. Re- section one centimetre of each vas. Frequent micturition; occasionally urine blood-stained at end of mictu- rition ; prostate enlarged uniformly. Two months later micturi- tion nearly normal; pros- tate decreased one-half in size; testes smaller; gen- eral condition better. 4 64 March, 1896, Finney; di- vid'd cords Prostate enlarged; suffered five years with frequent and difficult micturi- tion; catheter-life; urine foul with much pus. Improvement began about sixth day and has contin- ued. .5 72 Isnardi, June 19, 1895. Enlarged prostate; symptoms not yielding to treatment; urine purulent and blood-stained. Twelve days later symptoms improved and in a month disappeared. 6 58 February 11, 1896, H. J. Schiff; ligature and excision, one inch of each vas. Enlarged prostate; slight cystitis; uri- nation very frequent and uses cathe- ter. Instead of urinating every half hour was able to re- tain it for from three to four hours. 7 67 April 4,1896, H. J. Schiff; ligatureand excision one inch of each vas. Enlarged prostate; cystitis; catheter once a day; complains of desire to urinate at all times. Has not desired to urinate so frequently. 8 70 Legueu, op- erator. Op- eration Au- gust 9, '95 ; section both vasa. Gu- yon, Con- gres, Fran- ?ais de Chi rurgie, Oc- tober 21, 1895- Complete retention for a month ; pros- tate quite firm, of moderate size; on left a considerable subacute epididy- mitis. One month later no change except disappearance of swelling in epididymis. LIGATURE OF THE VAS DEFERENS. 39 of the Vas Deferens. Post-Operative Mania. Final Effect of Operation on Prostate, mentioning Time when Change made Itself Observed. Subsequent History of Patient. Effort formerly required to start stream is now absent. Prostate diminished in size one month after operation; passed urine with comfort and ease, and never showed more than three ounces of residuum ; returned to work, a cab-driver. May, 1896. Functional im- provement ; almost a res- toration, and has re- mained unchanged for eight months. July, 1895. Frequent and complete erec- tions and indulged in sexual inter- course; general condition excellent; urine passed freely and easily. May, 1896. Can now hold water about three hours; urinates normally without pain ; feels better than for many years and can* attend regularly to busi- ness. Six weeks after operation urine clear ; can hold water seven hours and pass it without pain; testes diminished ; prostate impalpable. March 11, 1896. Has not used catheter since operation; gets up at night about twice to pass urine, where formerly it was five or six times. April 29, 1896. Complains again of frequent urina- tion. April 29, 1896. Shows no marked change as yet, and urination is about the same. October 14, 1895. Prostate unchanged; residual urine 250 cubic centimetres; is only passing catheter once in ten days. • 40 A. T. CABOT. Table of Cases of Ligature No. o' bfl Date of Operation. Condition of Prostate, Bladder, and Kidneys as far as Ascertained. Immediate Effect. 9 70 Guyon, ibid.; double sec- tion of vasa on June 11, 1895- For more than ten years complete re- tention of urine; at time of opera- tion catheter had to be used constant- ly ; orchitis due to catheterization; passage of sound caused bleeding from prostate, which rectal exam- ination showed very large and soft; right lobe especially large. In a few days micturition less frequent, and catheter easily passed; after six weeks catheterized only every three or four hours. IO 70 Guyon, ibid.; section of both vasa in June, 1895. Complete retention for several years ; for six months catheterization had to be more frequent and was more diffi- cult, though no bleeding; prostate very large and everywhere equally hard. At end of a few days cathe- terized only every five or seven hours; no change in size or consistency of prostate. 11 70 Isnardi; lig- ature of vasa. Complete retention for five years; cys- titis for three months, requiring cathe- ter every half hour. Left bed three days after operation. 12 82 D. ? Isnardi; lig- ature of vasa. Large hydrocele and prostatic enlarge- ment on left side; trickling of urine for two years. Day after operation diurnal incontinence disappeared. 13 82 D. Isnardi; lig- ature of vasa. Dysuria many years; retention for five months; bladder greatly distended; urine alkaline; prostate enlarged on right side; for a month had used catheter twice a day with difficulty, often followed bv bleeding. Catheterization much easier on day after operation; second day voluntarily emptied bladder several times. 14 68 D. Isnardi, Th erap. Woch.,No. 21, 1896; also pub- lished in Therap. Gazette, April 15, 1896. June 25, 1895; bilat- eralligature and divis- ion of vasa. Testicles of normal size ; prostate size of small apple; bladder distended; dysuria three years; incontinence long time. Six days after operation trickling ceased; volun- tary micturition every hour; distention gone; two weeks later could hold water four hours; prostate markedly atro- phied. 15 7i Isnardi; lig- ature of vasa. Dysuria eight years; straining and passing a few drops every half hour; bladder could not be emptied; septic fever for some days; urine acid, and not markedly altered; false pas- sages in urethra. Nine days after operation could urinate sponta- neously ; residual urine diminished by three- fourths ; fever gone; ca- theter no longer needed. l6 69 D. (?) Isnardi; right vas dividedand ligated. Symptoms of prostatic hypertrophy for several years; retention for four days, not relievable by catheter, resulting in coma; left varicocele ; right hydro- cele; prostate hypertrophied on right, atrophic on left, though left testicle was enlarged. A week later catheter passed readily. LIGATURE OF THE VAS EE IE RENS. 41 of the Vas Deferens. - Continued. Post-Operative Mania. Final Effect of Operation on Prostate, mentioning Time when Change made Itself Observed. Subsequent History of Patient. At end of six weeks great diminution of engorgement of prostate; right lobe considerably diminished; testes un- changed ; did not recover power of voluntary micturition. After two months still no change in prostate, and no recovery of voluntary micturition; testicles remained normal. No change in symptoms a month after operation; six weeks after opera- tion cystitis was cured; used catheter every three hours ; no restoration of function. Last week of life had nocturnal and diurnal incontinence. Died of apoplexy in a month. Prostate at death size of hen's egg, and soft testicle of gray color. Eleven days after operation died of senile marasmus. At death both testicles atrophic; pros- tate small, especially on left; bladder trabeculated and showed signs of earlier submucous bleeding. Died September of marasmus. Passed urine three to four times a day normally. Twenty-three days later died of apoplexy; n©> autopsy. 42 A. T. CABOT. No. 0 Date of Operation. Condition of Prostate, Bladder, and Kidneys as far as Ascertained. Immediate Effect. 17 55 D. (?) Isnardi; lig- ature of vasa. Dysuria two years; had been twice operated for haemorrhoids, and sud- denly lost after the last operation power of evacuating bladder after- wards having to use catheter; a cys- titis had been cured by nitrate of silver; violent and obstinate tenes- mus ; contemplated suicide. Four days after operation passed better stream than for years; pain not re- lieved ; he was compelled to use catheter. 18 80 Isnardi; lig- ature of vasa. Dysuria several years, often compli- cated by complete retention; used catheter all this time, often with diffi- culty ; attacks of bleeding and fever being not uncommon. Day after operation catheter discarded, and all symp- toms disappeared; able to hold water three hours, but suffered from repeated and harassing tenes- mus. 19 64 D. Isnardi; lig- ature of vasa. Serious disease of heart and kidneys; some years of prostatic hypertrophy ; retention for fourteen days; catheter- ization very difficult and caused bleed- ing; false passage and suppurative cystitis; prostate size of hen's egg; cystitis grew worse, with permanent catheterization. On day of operation mictu- rition possible but diffi- cult ; next day acid urine free from pus passed. 20 70 Isnardi; lig- ature of vasa. Retention for a month; catheterized two or three times a day without im- provement ; urine contained pus; tes- ticles and prostate small. Two days after operation passed water twice; next five days micturition fre- quent and catheter dis- carded. 21 65 Isnardi; lig- ature of vasa. Prostatic obstruction many years; some months tenesmus recurring every quarter hour, day and night; pros- tate and testicles of medium size. Day after operation micturi- tion easier and less fre- quent; tenesmus com- pletely gone, and general condition improved. 22 76 D. Isnardi; lig- ature of vasa. Prostatic hypertrophy for several years, frequently using catheter, thus caus- ing epididymitis; urine ammoniacal; catheterization very painful and diffi- cult ; vesical spasms day and night. Day of operation passed large amount of urine; pain disappeared imme- diately; thirty hours after operation urine acid and very little pus; next day more pus. Tables of Cases of Ligature LIGATURE OF THE VAS DEFERENS. 43 of the Vas Deferens. ;.-Concluded. Post-Operative Mania. Final Effect of Operation on Prostate, mentioning Time when Change made Itself Observed. Subsequent History of Patient. Became hopeless and com- mitted suicide Able to empty bladder with only slight burning; hopes for improvement with time. At death could urinate spontaneously. Five days later died of visceral troubles. Micturition sometimes frequent though usually normal. / In two weeks urine absolutely normal. • Passed some urine spontaneously, but had to depend mostly on catheter after second day. Hippuria, a sequel to ne- phritis, which proved fatal in two weeks after opera- tion. a. T. CABOT. 44 Cases of Castration No. •< Date of Operation. Condition of Prostate, Bladder, and Kidneys as far as Ascertained. Immediate. Effect. I 75 December 26, 1895, w. s. Forbes, Philadel- phia. Enlarged prostate; bladder trouble for many years; complete retention at times; haemorrhage in passing cathe- ter ; stone removed twice previous to castration. Seventh day prostate had shrunken, but was still one-third larger than nor- mal, but was soft. 2 75 D. January 2, 1895, A-. T. Cabot. Cystitis and stone. Litholapaxy and castration. 3 7i D. February, 1895, R. Park. Condition execrable ; largest prostate I ever felt. 4 7i D. March, 1895, R. Park. Vesical calculus; enormous prostate. 5 64 D. November 20, 1894, Mansell- Moullin. Very stout man; prostate of great size; cystitis; haematuria; unable to pass urine; catheterized with great pain every hour, day and night; bladder fair size and good muscular tone. In a week passed a small amount of urine naturally for first time in fifteen months; eighth day haem- aturia and dyspnoea. 6 66 July 15,1895, S. C. Gor- don. Constant use of catheter at time of operation; could use No. 6 soft; prostate very large. CASTRATION COMPLICATED BY STONE. 45 COMPLICATED BY STONE. Post-Operative Mania. Final Effect of Operation on Prostate, mentioning Time when Change made Itself Observed. Subsequent History of Patient. Recovery much re- January 3. Operation for stone, and the bladder completely freed from all He is now able to go about tarded by an attack his work and is more com- of acute insanity, fragments of stone; after this the patient was free from his distressing fortable than for years, but slight febrile having to draw his water movement, and symptoms excepting there was and at intervals of from three temperature at no is still total retention; before opera- to seven hours; otherwise time above IOI° tion great difficulty in introducing 9 his health is excellent. F. linen catheter; now passes with ease 17, American scale, soft rubber catheter. Serious mania; tes- Discharged, much relieved, March 30, Death reported May 31, ticulin inj ected with relief. I895- 1896. Suprapubic cystotomy and orchidecto- Death ninth day from ex- my. haustion. Suprapubic lithotomy and orchidectomy. Death next day from ex- haustion. Distinct evidence of reduction in size of Tenth day dyspnoea and haematuria returned; gland and of a reopening of prostatic urethra. death on eleventh day; fatty heart, emphysemic lungs; stone back of August 6. Found stone; suprapubic prostate; bladder wall ulcerated. • This patient was seen by operation, and found prostate almost Dr Cabot on June 19, entirely absorbed; discharged, October 1896. He then had a 22, with almost normal bladder. March, 1896. Now a very active busi- very large prostate ; pros- tatic urethra long, resist- ness man. ant. Dependent upon catheter entirely, and was obliged to use it every hour; he had a stone in the bladder.