Congenital anomalous aortic origins of the coronary arteries in adults: a Tunisian coronary arteriography study.

Background: There is a lack of Tunisian data on the frequency and clinical significance of different coronary artery anomalies.

Methods: All patients who underwent coronary angiography from March 1996 to December 2006 were considered. Only patients with congenital anomalous aortic origin of the coronary artery were included.