Table 1.

Congenital heart disease pathologies and surgeries represented in the dataset.

Number of patients	CHD type (Other CHD lesions)	Surgery
2	Aortic stenosis	1 Ross procedure 1 supra aortic stenosis repair
1	Atrial septal defect, partial anomalous pulmonary venous drainage, pulmonary hypertension	Nil
2	Bicuspid aortic valve	1 Ross procedure, 1 balloon dilation
7	Coarctation of the aorta (3 ventricular septal defect)	3 aortic arch repair, 1 stent insertion, 3 aortic arch repair, ventricular septal defect repair
1	Congenitally corrected transposition of the great arteries	Nil
6	Dextro - transposition of the great arteries	4 Arterial switch operation, 2 mustard procedure,2 sennings procedure
1	Double chambered RV	Nil
1	Ebstiens anomaly	Nil
1	Marfans syndrome	MV repair, Bentalls procedure
1	Pulmonary artesia	Pulmonary homograft
2	Pulmonary artesia with intact ventricular septum	1 Right ventricle outflow tract repair, tricuspid valve repair, 1 pulmonary valvotomy
27	Tetralogy of Fallot	2 pulmonary valve ring preserved, 8 pulmonary homograft, 10 transannular patch, 7 unknown procedures
2	Tetralogy of Fallot and pulmonary atresia	pulmonary homograft
2	Truncus arterious	Pulmonary homograft
1	Ventricular septal defect	Unknown
1	Ventricular septal defect, transposition of the great arteries and a double outlet right ventricle	Rastelli procedure