Fig. 3From: Aortic valve replacement in a 41-year-old woman with uncorrected tetralogy of Fallot, pulmonary atresia, and major aortopulmonary collateral arteries: a case reportThe 3D computed tomography shows that major aortopulmonary collateral arteries (MAPCAs) arise from descending aorta and course to bilateral pulmonary arteries. Upper MAPCA (arrow) courses to the left lung and the lower MAPCA (arrowhead) to the right lungBack to article page