Aortic valve replacement.
D000328:Adult; D000368:Aged; D001022:Aortic Valve Insufficiency / Q000601:surgery*; D001024:Aortic Valve Stenosis / Q000601:surgery*; D005260:Female; D006350:Heart Valve Prosthesis; D006801:Humans; D008297:Male; D008722:Methods; D008875:Middle Aged; D008944:Mitral Valve Insufficiency / Q000601:surgery; D008946:Mitral Valve Stenosis / Q000601:surgery; D011183:Postoperative Complications / Q000401:mortality; D013923:Thromboembolism / Q000209:etiology; D013997:Time Factors