Table 3

Summary of case reports of sudden cardiac death in patients with ccTGA

Case 1Case 2Case 3Case 4Case 5
Age (years)3429313430
Associated congenital heart lesionsEbstein's anomaly
VSD
VSDEbstein's anomalyASDASD
PS
Previous surgical interventionNo previous surgeryVSD repair
Tricuspid valve replacement (1988, 1989)
No previous surgeryASD repairPulmonary conduit
RV function (at last follow-up)NormalMildly impairedMildly–moderately impairedMildly impairedMildly impaired
Tricuspid regurgitationMild–moderateMild–moderateMildMild–moderateMild
Arrhythmia documentationFirst-degree AV block
NSVT
Occasional atrial and ventricular ectopicsAtrial arrhythmia
Ventricular bigeminy
Sinus bradycardia (41/min)No arrhythmias documented
SymptomsPalpitations
Presyncope
Chest painNo symptomsPresyncopeNo symptoms
  • ASD, atrial septal defect; AV, atrioventricular; ccTGA, congenitally corrected transposition of the great arteries; NSVT, non-sustained ventricular tachycardia; PS, pulmonary stenosis; VSD, ventricular septal defect.