Cardiac lesions
| Main diagnosis | Number of patients | Coexistent cardiac lesions |
|---|---|---|
| TOF | 16 | 1 with TAPVD |
| VSD | 17 | 1 with ASD, 1 with PDA |
| AVSD | 12 | 3 with AVSD and TOF |
| HLH | 6* | 2 with VSD |
| CoA/hypoplastic aortic arch | 14* | 7 with VSD, 1 with IAA and VSD |
| PA/VSD | 5† | 1 with MAPCAs |
| PA/IVS | 5† | 2 PS |
| PS | 2† | |
| TGA | 4† | 1 with VSD |
| DORV | 6 | Nil |
| Complex cyanotic CHD, including univentricular type | 8 | TA 3†, MA, DORV 1*, ccTGA with absent R connection and PA 1+ DILV 3 |
| Miscellaneous | 10 | Isolated dextrocardia 1, cardiac tumour 1, neonatal cardiomyopathy 1, congenitally corrected TGA 2, common arterial trunk 1, isolated RV hypoplasia 2, supravalvar AS 1, Ebstein's 1 |
| Total | 105 |
*Duct dependent left heart lesions.
†Duct dependent right heart lesions.
ASD, atrail septal defect; AVSD, atrioventricular septal defect; ccTGA, congenitally corrected transposition great arteries; CHD, congenital heart disease; CoA, coarctation of the aorta; DILV, double inlet left ventricle; DORV, double outlet right ventricle; HLH, hypoplastic left heart; IAA, interrupted aortic arch; IVS, intact ventricular septum; MA, mitral atresia; MAPCAs, major aorto-pulmonary communicating arteries; PA, pulmonary atresia; PDA, patent arterial duct; PS, pulmonary stenosis; RV, right ventricle; TA, tricuspid atresia; TAPVD, total anomalous pulmonary venous drainage; TGA, transposition of the great arteries; TOF, tetralogy of Fallot; VSD, ventricular septal defect.