title: Treatment of tricuspid atresia with small pulmonary flow (type Ib) by surgical enlargement of the ventricular septum defect.
mesh_terms: D000293:Adolescent; D002648:Child; D002675:Child, Preschool; D005260:Female; D006345:Heart Septal Defects, Ventricular / Q000601:surgery*; D006801:Humans; D008297:Male; D008722:Methods; D011652:Pulmonary Circulation; D014261:Tricuspid Valve / Q000002:abnormalities*