The replacement of the aortic valve with biological tissue.
D001021:Aortic Valve / Q000637:transplantation*; D001024:Aortic Valve Stenosis / Q000601:surgery; D002102:Cadaver; D006801:Humans; D010496:Pericardium / Q000637:transplantation; D011664:Pulmonary Valve / Q000637:transplantation; D014021:Tissue Preservation; D014181:Transplantation Immunology; D014184:Transplantation, Homologous