Valve replacement in geriatric patients.
D000368:Aged; D001022:Aortic Valve Insufficiency / Q000000981:diagnostic imaging / Q000601:surgery; D001145:Arrhythmias, Cardiac / Q000209:etiology; D002302:Cardiac Output; D006348:Cardiac Surgical Procedures / Q000401:mortality; D005260:Female; D005853:Geriatrics; D006350:Heart Valve Prosthesis; D006801:Humans; D008297:Male; D008875:Middle Aged; D008944:Mitral Valve Insufficiency / Q000601:surgery; D011182:Postoperative Care; D011183:Postoperative Complications / Q000401:mortality; D011859:Radiography