ABSTRACT
The principal techiniques for experimental obstruction of the coronary flow are described, emphasyzing the use of the metalic mercury embolization as proved by the experience of the Experimental Division of the Heart Institute of the Säo Paulo Medical School, as well as the anterior descending coronary artery ligation through left sided thoracotomy in rats during chronic investigations
Subject(s)
Dogs , Rabbits , Rats , Animals , Coronary Disease/etiology , Embolism/complications , Coronary Artery Disease/complications , Coronary Thrombosis/complicationsSubject(s)
Adult , Middle Aged , Humans , Male , Female , Renal Dialysis , Renal Insufficiency, Chronic , UltrafiltrationABSTRACT
A hemofiltracao foi estudada em 7 caes, durante circulacao extracorporea. O hemodialisador tipo bobina (Travenol CD-1000) foi empregado, em substituicao ao hemofiltro padrao, variando-se a pressao transmembrana e o fluxo de perfusao no dialisador. O maior volume/minuto de ultrafiltrado (36,6 ml min) foi obtido com o uso de pressao negativa, aplicada em circuito especial no hemodialisador (com 650 ml/min de fluxo de perfusao). Menos importantes para a eficiencia da ultrafiltracao foram as variacoes da pressao positiva no hemodialisador