Comparison of VSD closure with single patch and flap valve patch in VSD patients with systemic pulmonary hypertensin at Rajaie Heart center

Abstract

Back ground: closure of large ventricular septal defect (VSD) in children with elevalled pulmonary vascular resistance (PVR) is associated with significant morbidity and mortality. Surgical cure is likely to result in any infant in whom the VSD is repair before age 6 to 9 months, irrespective of degree of pulmonary vascular resistance