Preterm CHD cases—frequency of diagnoses
| Heart Defects | n |
|---|---|
| Hypoplastic left heart syndrome | 5 |
| Ebstein anomaly | 2 |
| Coarctation of the aorta | 3 |
| Transposition of the great arteries | 2 |
| Atrial septal defect, ventricular septal defect, patent ductus arteriosus requiring surgery | 8 |
| Double-outlet right ventricle | 1 |