Successful surgical correction of a patient with congenital coronary arteriovenous fistula between left main coronary artery and right superior cavo-atrial junction.

The case of a 7-year-old female with a congenital left main coronary arteriovenous fistula to the right superior cavo-atrial junction, presenting with congestive cardiac failure, is reported for its rarity. The surgical importance of this anomaly is highlighted.