Fig. 6
From: Three steps approach for preoperative evaluation of tetralogy of Fallot patients: role of 128 MDCT
Nine-year-old boy had history of TOF-pulmonary atresia and MBT shunt. a Aorta overriding both ventricles with dilated aortic root and ascending aorta (asterisk). b Pulmonary atresia (absent MPA) with confluent pulmonary arteries. Severe narrowing of the pulmonary confluence (arrow). c RCA and left main coronary artery arise by two separate adjacent ostia from the right coronary sinus. d Posterior view of the heart, right upper pulmonary vein drained directly at the SVC inferior to entry of the azygos vein (PAPVR)