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Bilateral coronary artery to left ventricular fistulas.

Congenital coronary artery fistulas are important coronary artery anomalies. Bilateral coronary artery fistulas are very rare and coronary artery to left ventricular communications are even more infrequent. This report describes a patient with bilateral right and left coronary artery fistulas draining into a common channel and emptying into the left ventricular cavity.