Hybrid perventricular pulmonary valve perforation and right ventricular outflow stent placement: a case report of a premature, 1.3-kg neonate with tetralogy of Fallot and pulmonary atresia.

Hybrid perventricular pulmonary valve perforation and right ventricular outflow stent placement: a case report of a premature, 1.3-kg neonate with tetralogy of Fallot and pulmonary atresia.