repair involved the following procedure : ligation of the patent ductus arteriosus , restoration of aortic continuity with an 8 mm polytetrafluoroethylene graft , placement of an internal patch to tunnel all left ventricular blood from the left ventricle through the ventricular septal defect into the pulmonary artery in case 1 and patch closure of the ventricular septal defect in case 2 , transection of the main pulmonary artery , anastomosis between the proximal pulmonary artery and the ascending aorta , and interposition of a valved conduit between the right ventricle and the distal pulmonary artery .
C0003483
aortic
C0003956
ascending aorta