When and how to treat a leaky mitral valve.  Symptoms, heart measurements guide the need for mitral valve surgery.
D007722:Health Knowledge, Attitudes, Practice; D006350:Heart Valve Prosthesis; D019918:Heart Valve Prosthesis Implantation; D006801:Humans; D008944:Mitral Valve Insufficiency / Q000175:diagnosis / Q000601:surgery*