Homograft replacement of the aortic valve.
D001021:Aortic Valve / Q000637:transplantation*; D001022:Aortic Valve Insufficiency / Q000601:surgery*; D001024:Aortic Valve Stenosis / Q000601:surgery*; D005260:Female; D006345:Heart Septal Defects, Ventricular / Q000601:surgery*; D006801:Humans; D008297:Male; D008946:Mitral Valve Stenosis / Q000601:surgery*; D014184:Transplantation, Homologous