title: Closed valvulotomy for calcific mitral stenosis.
mesh_terms: D002114:Calcinosis / Q000150:complications; D002932:Cineangiography; D004697:Endocarditis, Bacterial / Q000209:etiology; D006350:Heart Valve Prosthesis; D006801:Humans; D008722:Methods; D008946:Mitral Valve Stenosis / Q000000981:diagnostic imaging / Q000209:etiology / Q000601:surgery*; D011183:Postoperative Complications; D011655:Pulmonary Embolism / Q000209:etiology