Diagnostic categories of congenital heart defects
| Corrective surgery (n=74) | |
| Transposition of the great arteries | 17 |
| Transposition of the great arteries with aortic arch hypoplasia | 1 |
| Anomalous pulmonary venous connection | 3 |
| Coarctation of the aorta | 10 |
| Coarctation of the aorta with ventricular septal defect | 1 |
| Atrial or ventricular septal defect or combination of both | 21 |
| Atrioventricular septal defect | 3 |
| Anomalous origin of the left coronary artery | 1 |
| Tetralogy of Fallot | 11 |
| Pulmonary atresia with ventricular septal defect | 1 |
| Hypertrophic obstructive cardiomyopathy | 1 |
| Interrupted aortic arch | 1 |
| Patent ductus arteriosus Botalli | 2 |
| Double outlet right ventricle with transposition of the great arteries | 1 |
| Palliative surgery (n=16) | |
| Tetralogy of Fallot | 3 |
| Transposition of the great arteries with ventricular septal defect and pulmonary valve stenosis | 1 |
| Tricuspid atresia (including one with transposition of the great arteries and one with pulmonary valve stenosis) | 4 |
| Pulmonary atresia with: | |
| – ventricular septal defect | 3 |
| –combined atrioventricular septal defect | 2 |
| –double outlet right ventricle with transposition of the great arteries | 1 |
| Tricuspid hypoplasia and hypoplastic right ventricle | 2 |