Homograft replacement of the aortic valve.
D001021:Aortic Valve / Q000637:transplantation*; D001022:Aortic Valve Insufficiency / Q000601:surgery*; D001024:Aortic Valve Stenosis / Q000601:surgery*; D002102:Cadaver; D005500:Follow-Up Studies; D006801:Humans; D011183:Postoperative Complications; D013525:Surgical Instruments; D014184:Transplantation, Homologous