Plasmapheresis: Great Economy in the Use of Horses

Abstract
Today's physicians are often inclined to be doers rather than thinkers, and if modern technology appears to offer a dramatic mechanical approach to the management of a dangerous disease, there will be a great temptation to hurry into action, perhaps before the evidence has been adequately weighed. Plasmapheresis is a somewhat blunt instrument for perturbing the equilibrium of the milieu internal, but has nevertheless recently produced some exciting preliminary results.The idea originated in 1914. Abel, Rowntree and Turner1 in an account of their attempts to develop an artificial kidney commented, "In connection with our experiments on vividiffusion...the idea suggested . . .