Fig. 9
From: Cardiovascular imaging approach in pre and postoperative tetralogy of Fallot
CCA in repaired TOF. a Lateral projection of injection in the right pulmonary artery showing severe PR with opacification of the whole RV cavity. b Left coronary angiography (white arrow) simultaneously with balloon interrogation in the bioprosthetic pulmonary valve to delineate the coronary origin prior to percutaneous pulmonary valve implantation. Note the atrial septal defect occluder (black arrow). PA, pulmonary artery; RV, right ventricle