Isolated aortic valve replacement in patients over sixty.
D000367:Age Factors; D000368:Aged; D000743:Anemia, Hemolytic / Q000209:etiology; D001022:Aortic Valve Insufficiency / Q000601:surgery*; D001024:Aortic Valve Stenosis / Q000601:surgery*; D004562:Electrocardiography; D005260:Female; D006327:Heart Block / Q000209:etiology; D006333:Heart Failure; D006350:Heart Valve Prosthesis; D006470:Hemorrhage / Q000209:etiology; D006801:Humans; D008297:Male; D008875:Middle Aged; D009203:Myocardial Infarction / Q000209:etiology; D011183:Postoperative Complications; D013923:Thromboembolism / Q000209:etiology