Fig. 3.
Postnatal multidetector computed tomography image showing the posterior aspect of the neonate. Also shown are the right pulmonary artery (white arrow) arising from the atretic main pulmonary artery (a) and the left pulmonary artery (white arrow) arising from the left subclavian artery (arrowhead) (b). Multiple aortopulmonary collateral arteries (MAPCAs, arrowhead) from right common carotid artery (white arrow) supply the right lung (c)