Heart valve replacement.
D000328:Adult; D000368:Aged; D001021:Aortic Valve; D001705:Bioprosthesis; D002648:Child; D004697:Endocarditis, Bacterial / Q000209:etiology; D006084:Graft Rejection; D006349:Heart Valve Diseases / Q000401:mortality / Q000601:surgery*; D006350:Heart Valve Prosthesis / Q000009:adverse effects; D006801:Humans; D008875:Middle Aged; D008943:Mitral Valve; D011664:Pulmonary Valve; D013923:Thromboembolism / Q000209:etiology; D014261:Tricuspid Valve