Surgical treatment of mitral stenosis.
D006348:Cardiac Surgical Procedures; D005112:Extracorporeal Circulation; D005500:Follow-Up Studies; D006350:Heart Valve Prosthesis; D006801:Humans; D008946:Mitral Valve Stenosis / Q000175:diagnosis / Q000401:mortality / Q000601:surgery*; D011183:Postoperative Complications; D011379:Prognosis