People with 22q11.2 deletion syndrome often experience recurrent infections caused by problems with the immune system, and some develop autoimmune disorders such as rheumatoid arthritis and Graves disease in which the immune system attacks the body's own tissues and organs.
Rene Favaloro; Performed First Bypass Surgery. Rene Favaloro, 77, Argentine surgeon who pioneered coronary bypass surgery. In 1967, Favaloro performed the first bypass operation on a 51-year-old woman at the Cleveland Clinic in Ohio, using a saphenous vein taken from the patient's leg to detour blood around blockages in her heart.
The first artificial heart was patented by Paul Winchell in 1963. Winchell subsequently assigned the patent to the University of Utah, where Robert Jarvik ultimately used it as the model for his Jarvik-7.eport Abuse. Artificial hearts date back to the mid-1950s when Dr. Paul Winchell first patented an artificial heart. William J. Kolff invented the first artificial heart and the first artificial kidney-dialysis machine.