Table 1

Distribution of maternal congenital heart disease (CHD) of 117 patients by primary lesion

Congenital lesionNo (%)
Non-severe disease75 (64.1)
 Atrial septal defect17
 Ventricular septal defect11
 Patent ductus arteriosus3
 Partial anomalous pulmonary venous return4
 Coarctation of the aorta, repaired7
 Aortic valve disease±bicuspid aortic valve19
 Pulmonary stenosis10
 Double chamber right ventricle2
 Tricuspid valve stenosis1
 Subaortic stenosis1
Severe disease42 (35.9)
 Interrupted aortic arch1
 Pulmonary arterial hypertension with CHD1
 Tetralogy of Fallot18
 Transposition of the great arteries (8 D-loop, repaired; 3 L-loop, unrepaired)14
 Double outlet right ventricle2
 Truncus arteriosis2
 Univentricular physiology4