The effect of age and other factors on the early and late results following closed mitral valvuloplasty.
D000328:Adult; D000367:Age Factors; D000368:Aged; D001281:Atrial Fibrillation / Q000209:etiology; D002114:Calcinosis / Q000209:etiology; D006348:Cardiac Surgical Procedures / Q000401:mortality; D005500:Follow-Up Studies; D006333:Heart Failure / Q000209:etiology; D006801:Humans; D008875:Middle Aged; D008944:Mitral Valve Insufficiency / Q000209:etiology; D008946:Mitral Valve Stenosis / Q000601:surgery*; D011379:Prognosis