Mitral valvulotomy. II. Operative results after closed valvulotomy: a report of 500 cases.
D000328:Adult; D000367:Age Factors; D000368:Aged; D001281:Atrial Fibrillation / Q000209:etiology; D004617:Embolism / Q000150:complications / Q000601:surgery; D006349:Heart Valve Diseases / Q000150:complications; D006801:Humans; D008722:Methods; D008875:Middle Aged; D008943:Mitral Valve / Q000601:surgery*; D008944:Mitral Valve Insufficiency / Q000150:complications / Q000601:surgery; D008946:Mitral Valve Stenosis / Q000150:complications / Q000401:mortality / Q000601:surgery*; D011183:Postoperative Complications; D013997:Time Factors