IMAGE EVALUATION TEST TARGET (MT-3) 1.0 I.I 1.25 !f ilM IIIIIM ^ ■- ill 22 ^ 1^ IIIIIM 1.4 1.6 V] <^ /2 '<^. 7. '^^ ^% > /A riiuujgiajjiuij ^Sdences Corporation 23 WEST MAIN STREET WEBSTER, NY. MS80 (716) 872-4503 ,v ;\ S. ■^ \\ 6^ .<^ ^' -%" '^ r/u 7^ \ ^O > CIHM/ICMH Microfiche Series. CIHM/ICMH Collection de microfiches. Canadian Institute for Historical Microreproductions / Institut Canadian de microreproductions historiques ■ signifie "A SUIVRE", le symbols y signifie "FIN ". Maps, plates, charts, etc.. may be filmed at different reduction ratios. Those too large to be entirely included in one exposure are filmed beginning in the upper left hand corner, left to right and top to bottom, as many frames as required. The following diagrams illustrate the method: Les cartes, planches, tableaux, etc.. peuvent dtre filmte d des taux de rMuction diffdrents. Lorsque le document est trop grand pour dtre reproduit en un seul clich6. il est filmA i partir de I'angle supArieur gauche, de gauche d droite. et de haut en bas. en prenant le nombre d'images n^cessaire. Les diagrammes suivants illustrent la m^thode. 1 2 3 1 2 3 4 5 6 Vt U^U^-^. H.R ^ VENESECTION IN CARDIAC AND ARTERIAL DISEASE. By Henri A. Lafleur, M. D., Resident Physician Johns Hopkins Hospital. [From The Johns Hopkim Hospital Bulletin, No. 15, August, 1891.] [From The Johns Hopkiru Hospital Bulletin, No. 15, August, 1891.] VENESECTION IN CARDIAC AND ARTERIAL DISEASE. By Henri A. Lafleur, M. D., Resident Physician Johns Hopkins Hospital. (Read before the Hospital Medical Society, April 21st, 1891.) One is almost expected to offer an apology foe bringing the subject of venesection before a r Heal society at the present day, owing to the discredit into whici. the practice has fallen during the last thirty years. Such an apology exists in the fact that an interest in the subject has quite recently been revived, and vene- section has been discussed at meetings of various medical societies and in current medical literature. Special reference may be made to a paper by Dr. Pye-Smith, abstracted in the British Medical Journal, January 'si, 1891, on "The Therapeutical Value of Venesection ; its Indications and its Limits," read and discussed at a meeting of the Royal Medical and Chirurgical Society of London. In this paper were recorded nearly fifty cases in which venesection has been practised in many different forms of disease, including bronchitis, broncho-pneumonia, croupous pneumonia, miliary tuberculosis of the lungs, thoracic aneurism, valvular disease of the heart, pericarditis, Bright's disease, apoplexy and epilepsy. The writer considered the indications for venesection in the order of their importance, to be: first, cyano- sis with dilatation of the right side of the heart, whether from pulmonary or from some other form of obstruction to the circula- tion ; secondly, the intense pain of thoracic aneurism ; thirdly, uraemic and prolonged epileptic convulsions. Reference was also made to bleeding in fevers and inflammatory disorders. In the discussion which followed, tlie opinions expressed were in the main corroborative of the conclusions reached by the writer of the paper. Since the opening of the Johns Hopkins Hospital in May 1889, we have had occasion to practise venesection on five patients, an account of which is subjoined. Case I. — Thoracic AneAirimn — venesection for urgent dyxpmea with cyanosis — temporary relief— death from exhaustion. William W., aged 73, was admitted to the Johns Hopkins Hospital on May 18, 1889. He had been ailing for some months frura cough, shortness of breath and pain in the right side of the chest and right shoulder and on admission was found to pre- sent the signs of aneurism of the ascending arch of the aorta. He complained especially of shortness of breath and of intense pain over the right breast and down the right arm. With rest in bed and the use of iodide of potassium he improved slightly and the intense pain was somewhat alleviated, but at night he still suffered very much from dyspniea and cough, for which morphia had to be used freely. On the evening of May 29th he had a more than usu- ally severe attack of shortness of breath accompanied by marked cyanosis and distention of the cervical veins. As his heart was beating strongly and regularly, it was considered that venesection would give him at least temporary relief, and accordingly four- teen ounces of blood were withdrawn from his right arm. This afforded him temporary relief; both the cyanosis and the dys- pnoea became less, and he spent a more comfortable night. Shortly after the bleeding he had a profuse perspiration. He died from exhaustion two days later. The autopsy revealed a large saccular aneurism compressing the right lung, which was the seat of a chronic interstitial pneumonia. Case II. — Chronic Nephritis ivith dilated heart— extreme cyan- osis — venesection with temporary relief— death. Jeremiah B., aged 41, was admitted to the Johns Hopkins Hos- pital February 5, 1890. His illness had commenced six months before with shortness of breath, and three months later he had noticed that his legs were swollen. During November he had improved slightly, but since that time both the dropsy and the shortness of breath had gradually increased, until it had involved his abdomen and arms. He had not noticed any change in the quantity or appearance of his urine. The condition of the patient on admission was as follows : Very plethoric and stout; general anasarca; respirations a little labored, 44; pulse 108, regular; no increase in tension ; slight lividity of lips and tips of fingers and ears ; venules of the cheeks and nose distended. There was a diminution of the area of lung resonance in the lower thorax in front, in the axilla and behind, and the breath-sounds at both bases were enfeebled. Cardiac dulness began at the third rib, but the inferior and lateral limits could not be made out. There was gallop rhythm ut ihe apex, a moderately intense systolic murmur in the anterior axilla with accentuation and reduplication of the second sound at the pulmonary cartilage. The abdomen was very large ; but there was so much fat that it was not possible to demonstrate any ascites. Tlie urine was diminished in amount, sp. gr. 1028, and contained albumen and fatty hyaline and gran- ular casts. The patient was freely purged with salts and given half an ounce of the infusion of digitalis every four hours. Dur- ing the next three days the urine progressively increased in amount, the dropsy was slightly diminished, and the heart-sounds became more distinct, though the pulse remained rapid. At mid- day January 10th, after coughing up some bloody sputum during the morning, he had a severe attack of dyspnoja, and when seen a few minutes later he was extremely cyanosed ; the veins of the neck were distended ; the breathing feeble and shallow, while the pulse could not be counted at the wrist. The heart-sounds were rapid and indistinct, and there was tremor and jactitation of the extremities. Venesection was deferred until 2:15 p. m., when eighteen ounces of blood were withdrawn. The relief was imme- diate, the breathing becoming easier, and the cyanosis disappear- ing almost entirely. There was no return of the cyanosis or dys- pnoea, but the patient died on the morning of the next day. An autopsy could not be obtained : it is probable that there were ex- tensive hemorrhagic infarctions in the lungj. Case III.— Mvore not inate- ruilly .litterent from th.me ..haerve.l the .hiy alter the blee^;;';;j^'« to.li.turlmnces of the cireulation, ami also of saving bte ami even rcstorin-' i.atientrt to ccmijuirative health. ... There" is little to 1,0 a.Ule.l to Dr. Pye-Snnth's eonelusmn. as e- ganls the indications for veneneetion and it. relative value .n the various clash's of cases which require its performance. Our ex- perience has been, with one exeepti<.n. lin.ited to cases of primary cardiac or arterial disease, which arc undoubtedly those in which most good may be expected from its use. Hvichard' advocates sn.all blee.lin.'s from time to time m the fi,-st stages of arterial sclerosis and thinks that in t us way it may be possible to lessen and even delay the evilsresultmg from pro- Ionised high vascular tension. He insists particularly on the value of ;enesection in the later stages of the same disease when the le ventricle is im longer able to cope with the increased periphe ml resistance and volume of blood, and the heart is in dange^ of u^- den arrest. This may occur even when there is but little a- kma or cyanosis, though there is usually engorgement ot the right sue of the heart and of the veins. In addition to its purely mechan.ca ell-ect venesection removes from the blood a considerable amount of toxic material which has accumulate.! in it owing to the mi- perfect performance of the functions <.f the kulneys and liver. Lse viscera being usually more or lessatfected by the general ar- terial sclerosis. , „,.forinl The contra-indicati.)ns to venesection in cardiac and aiterm .license are few. Even when death is imminent, the rapia Z^tr I? some ounces .>f blood -t iniVenueMly saves the patient. It is obvious that when marke.l ascites or pleural eflu ion co-exists wiM. cyanosis and distressed breathing the abdo- men or the pleura should be tapped and venesection delaye. unti t is apparent whether either ot these procedures do or do not aftbrd relief. Large hemorrhagic infarctions of the lungs and ex- e. ive disease ofUie myocardium or of ^^^ ^^^^^^^^ ;;^^ could such conditions be definitely ascertained -ouUl 1 bab^ be a contra-indication as even temporary relief could hanlly be expected under such circumstances. 1 Huchard : Muladies du coeur et des vaisseaux, Paris, 1889. i-Tswi««?«w.T»ii^j!\r*S'ii.r,icXi7J'-3j<»^