title: Effect of septal defect closure on the external work of the heart in children.
mesh_terms: D000293:Adolescent; D001013:Aorta, Thoracic; D001794:Blood Pressure; D002648:Child; D002675:Child, Preschool; D003326:Coronary Circulation; D005260:Female; D006321:Heart / Q000503:physiopathology*; D006334:Heart Function Tests; D006343:Heart Septal Defects / Q000503:physiopathology / Q000601:surgery*; D006801:Humans; D008297:Male; D005082:Physical Exertion; D011651:Pulmonary Artery; D011652:Pulmonary Circulation; D011667:Pulmonary Veins; D014690:Venous Pressure