Double aortic arch with partially atretic left arch detected on CT angiography in a case of double-chambered right ventricle: A rare association.

We report an 11-year-old child with double-chambered right ventricle detected on echocardiography in whom computed tomography (CT) angiography revealed a rare arch anomaly double aortic arch with atretic left arch. This case highlights the ability of CT angiography in identifying such cardiovascular anomalies which have clinical and surgical implications.