[Long-term follow-up study on valve function and left ventricular function after mitral valve replacement with a tilting disc valve--an echocardiographic study].
D000293:Adolescent; D000328:Adult; D004452:Echocardiography; D005260:Female; D005500:Follow-Up Studies; D006350:Heart Valve Prosthesis; D006352:Heart Ventricles / Q000503:physiopathology; D006801:Humans; D008297:Male; D008875:Middle Aged; D008943:Mitral Valve / Q000601:surgery*; D008944:Mitral Valve Insufficiency / Q000503:physiopathology; D008946:Mitral Valve Stenosis / Q000503:physiopathology; D011184:Postoperative Period