Table 1

Classification of CHD subtypes

GroupCHD groupCHD subtypes
1Left to right shuntAVSD, VSD, large ASD
2Cyanotic CHD with biventricular circulationD-TGA/IVS, D-TGA/VSD
3Cyanotic CHD with univentricular circulationHLHS, HRHS (Tricuspid Atresia) Pulmonary Atresia
4RVOT obstructionTetralogy of Fallot, dysplastic PS
5LVOT obstructionShones syndrome, coarctation of aorta, interrupted aortic arch
6OthersEbstein anomaly, truncus arteriosus
  • ASD, atrial septal defect; AVSD, atrioventricular septal defect; CHD, congenital heart disease; CPB, cardiopulmonary bypass; DTGA, D-transposition of the great arteries,; DTGA-IVS, D-transposition of the great arteries with intact ventricular septum; HLHS, hypoplastic left heart syndrome; HRHS, hypoplastic right heart syndrome; HRHS, hypoplastic right heart syndrome; LVOT, left ventricular outflow tract; PS, pulmonary stenosis; RVOT, right ventricular outflow tract; VSD, ventricular septal defect.