Table 1.

Spectrum of CHD

Group	Type of congenital heart anomaly	N
Group 1 = single ventricle with aortic obstruction (n = 33)	Hypoplastic left heart syndrome	28
	Double inlet left ventricle with coarctation/aortic arch hypoplasia	5
Group 2 = single ventricle with pulmonic obstruction (n = 21)	Complex single ventricle with severe pulmonary stenosis or pulmonary atresia	12
	Pulmonary atresia with intact ventricular septum, severe RV hypoplasia	9
Group 3 = two-ventricle anomalies (n = 51)	Tetralogy of Fallot	17
	Coarctation of aorta/aortic arch hypoplasia, with intact ventricular septum	7
	Coarctation of aorta/aortic arch hypoplasia with ventricular septal defect	6
	Truncus arteriosus (type I or II)	5
	Pulmonic stenosis, good size RV	5
	Aortic stenosis, good size LV	3
	Double-outlet right ventricle with pulmonic obstruction or no obstruction	3
	Complete common atrioventricular canal defect (balanced)	2
	Ebstein’s anomaly, pulmonic stenosis	1
	Interrupted aortic arch with ventricular septal defect	1
	Aortopulmonary window	1
Group 4 = transposition of the great arteries (n = 15)	Transposition of the great arteries, hemodynamically insignificant or no VSD, no outflow obstruction	15
Total	All anomalies	120