title: Closed versus open mitral commissurotomy in children with rheumatic mitral stenosis.
mesh_terms: D000293:Adolescent; D002648:Child; D005260:Female; D006439:Hemodynamics; D006801:Humans; D008297:Male; D008722:Methods; D008943:Mitral Valve / Q000601:surgery*; D008946:Mitral Valve Stenosis / Q000209:etiology / Q000503:physiopathology / Q000601:surgery*; D011446:Prospective Studies; D012213:Rheumatic Fever / Q000150:complications