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Table 1 Distribution of the VSDs according to the ACC-CHD classification

From: Anatomy of the ventricular septal defect in congenital heart defects: a random association?

ACC-CHD classification Nb specimens Nb VSD % nb VSD
Heterotaxy 34 21 61,7
Anomalies of the venous return 34 4 0,5
Anomalies of the atria and interatrial communications 9 0 0
Anomalies of the atrioventricular junctions and valves 172 111 64
Complex anomalies of the atrioventricular connections 24 23 96
Functionally univentricular hearts 121 37 30,5
Ventricular septal defects 72 72 100
Anomalies of the ventricular outflow tracts 558 387 69
Anomalies of the extrapericardial arterial trunks 107 72 67
Congenital anomalies of the coronary arteries 8 2 25
Total 1178 729 62