Four-cusped aortic valve with significant hemodynamic abnormality.
D001021:Aortic Valve / Q000002:abnormalities* / Q000637:transplantation; D006328:Cardiac Catheterization; D006330:Heart Defects, Congenital / Q000000981:diagnostic imaging / Q000503:physiopathology* / Q000601:surgery; D006439:Hemodynamics; D006801:Humans; D008297:Male; D008875:Middle Aged; D011859:Radiography; D014184:Transplantation, Homologous