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(a-c) Three-dimensional reconstructed volume-rendered computed tomographic images showing anomalous origin of right coronary artery (green arrow) from PA (a) further coursing in right atrioventricular groove: interrupted aortic arch (blue arrow), dilated PA connected to descending aorta via large patent ductus arteriosus (purple arrow) giving the appearance of a low aortic arch. PA: Pulmonary artery
