Table 2

Documented arrhythmias in patients with ccTGA

ArrhythmiaFrequency (n)Per cent
Heart block1436
 Third-degree heart block923
 Second-degree heart block00
 First-degree heart block513
Supraventricular tachycardia615
 Atrial fibrillation615
 Atrial flutter410
Ventricular tachycardia
 Non-sustained ventricular tachycardia49
 Sustained ventricular tachycardia
 Ventricular tachycardia
 Ventricular fibrillation
  • ccTGA, congenitally corrected transposition of the great arteries.