[Successful Open Surgical Repair of Asymptomatic Coronary Artery Fistula with Giant Aneurysm: Report of a Case].

Coronary artery fistula is an uncommon congenital anomaly of the coronary arteries, and there are lots of variations. We present a-46-year-old male patient with abnormal cardiac silhouette on chest X-ray. Coronary computed tomography (CT) angiography showed coronary artery (left anterior descending artery)-to-pulmonary artery fistula with a giant aneurysm( 55 mm).