But the most common uses for HGH are not FDA-approved. Some people use the hormone, along with other performance-enhancing drugs such as anabolic steroids in an attempt to build muscle and improve athletic performance. Yet HGH's effect on athletic performance is unknown.
Right ventricle to coronary artery connections (fistulae) in pulmonary atresia with intact ventricular septum: Clinical and histopathological correlations Right ventricle to coronary artery connections (fistulae) in pulmonary atresia with intact...
History of the Procedure. The Fontan operation is named for Fontan, who was the first to describe an operation for patients with tricuspid atresia that could result in separate systemic and pulmonary circulations despite the absence of a ventricle, in this case, the right ventricle.