Coronary arteriography before aortic valve replacement.
D001021:Aortic Valve / Q000601:surgery*; D001024:Aortic Valve Stenosis / Q000150:complications / Q000601:surgery; D017023:Coronary Angiography; D001026:Coronary Artery Bypass / Q000401:mortality; D003327:Coronary Disease / Q000150:complications / Q000000981:diagnostic imaging; D006350:Heart Valve Prosthesis / Q000401:mortality; D006801:Humans