Table 4.
Associated intracardiac connections in subjects
| Cardiac anomaly | Frequency | % of all TGA |
| ASD | 19 | 37.3 |
| AVCD | 3 | 5.9 |
| DORV | 10 | 19.6 |
| HLH | 1 | 1.9 |
| PDA | 15 | 29.4 |
| PFO | 2 | 3.9 |
| PS | 6 | 11.8 |
| TAPVC | 1 | 1.9 |
| TOF | 1 | 1.9 |
| TR | 3 | 5.9 |
| VSD | 27 | 52.9 |
Most patients had more than one intracardiac connections. TGA: Transposition of the great arteries; ASD: Atrial septal defect; AVCD: Atrioventricular canal defect; DORV: Double outlet right ventricle; HLH: Hypoplastic left heart; PDA: Patent ductus arteriosus; PFO: Patent foramen ovale; TAPVC: Total anomalous pulmonary venous connections; TOF: Tetralogy of fallot; TR: Tricuspid regurgitation; VSD: Ventricular septal defect.