[Development of closed-heart commissurotomy in patients with mitral heart disease].
D000328:Adult; D000367:Age Factors; D006348:Cardiac Surgical Procedures / Q000401:mortality; D005500:Follow-Up Studies; D006801:Humans; D008722:Methods; D008946:Mitral Valve Stenosis / Q000601:surgery*; D011183:Postoperative Complications
La evolución del cardiopáta mitral operado de comisurotomia a corazón cerrado.