Prosthetic replacement of the mitral valve in the elderly.
D000368:Aged; D000792:Angiography; D006328:Cardiac Catheterization; D004562:Electrocardiography; D006333:Heart Failure / Q000175:diagnosis; D006350:Heart Valve Prosthesis; D006355:Heart-Lung Machine; D006801:Humans; D008943:Mitral Valve / Q000601:surgery*; D008944:Mitral Valve Insufficiency / Q000601:surgery*; D008946:Mitral Valve Stenosis / Q000601:surgery*; D009203:Myocardial Infarction / Q000175:diagnosis; D013902:Radiography, Thoracic