title: [Preoperative diagnosis of a muscular ventricular septal defect: a left ventricular approach and successful closure of the defect].
mesh_terms: D002648:Child; D004452:Echocardiography; D005260:Female; D006345:Heart Septal Defects, Ventricular / Q000175:diagnosis / Q000601:surgery*; D006801:Humans; D008722:Methods