title: Pre and post operative evaluation of mitral stenosis by echocardiography.
mesh_terms: D000293:Adolescent; D000328:Adult; D002648:Child; D004452:Echocardiography; D005260:Female; D006801:Humans; D008297:Male; D008946:Mitral Valve Stenosis / Q000175:diagnosis* / Q000601:surgery; D011182:Postoperative Care; D011300:Preoperative Care