title: Rapid atrial fibrillation with left bundle branch block pattern in a patient with Ebstein's anomaly.
mesh_terms: D000328:Adult; D001281:Atrial Fibrillation / Q000175:diagnosis*; D002037:Bundle-Branch Block / Q000175:diagnosis*; D004437:Ebstein Anomaly / Q000175:diagnosis*; D004562:Electrocardiography; D006801:Humans; D008297:Male