Late after surgical repair of complex congenital heart disease, atrial arrhythmias are a major cause of morbidity, and ventricular arrhythmias and sudden cardiac death are a major cause of mortality. The six cases in this article highlight common challenges in the management of arrhythmias in the adult congenital heart disease population.
Keywords: atrial fibrillation; atrial flutter; catheter ablation; congenital heart disease; ventricular tachycardia.