Superior-inferior ventricles are a rare cardiac malformation characterized by the two ventricles lying one above the other instead of side by side. Consequently, the interventricular septum that separates such ventricles is horizontal, and anomalies of th

A 32-year-old woman with dysphagia due to an unusual form of right aortic arch and anomalous left subclavian artery had successful repair after two previous failures. The definitive repair was accomplished by resection of the retroesophageal portion of the right aortic arch. The continuity of the aorta was established with a prosthetic graft. The operation was performed through a median sternotomy with cardiopulmonary bypass and circulatory arrest.