Type of congenital heart defect grouped according to ventricular function.

Data are expressed as counts (percentage); TGA = transposition of the great arteries; CCTGA = congenital corrected transposition of the great arteries; ASD = atrial septal defect; VSD = ventricular septal defect; AVSD = atrioventricular septal defect; AS = aortic valve stenosis; PS = pulmonary valve stenosis; miscellaneous: Ebstein’s anomaly, subaortic stenosis, supravalvular aortic stenosis, pulmonary atresia, Eisenmenger.