Partial atrioventricular canal in association with Ebstein's anomaly. Echocardiographic diagnosis and surgical correction.

Echocardiography was used to diagnose the presence of both Ebstein's anomaly and partial atrioventricular canal in the case of a 20-year-old man who presented for evaluation of supraventricular tachyarrhythmias. The diagnosis was confirmed at surgery with successful surgical repair.