Abnormal brain MRI findings per congenital heart disease diagnoses (n = 33)
| CHD Diagnosis | Ventriculomegaly | Increased Extra-Axial Spaces | Vermis Hypoplasia | Cysts | WM Signal Hyperintensity | Immature Appearance | Total |
|---|---|---|---|---|---|---|---|
| HLHS | 5 | 1 | 1 | – | – | – | 7 |
| TGA | 1 | – | – | 1 | 2 | 1 | 5 |
| TOF | 2 | – | 1 | 1 | – | 1 | 5 |
| DORV | 1 | 3 | – | – | – | 1 | 5 |
| AS | 1 | 1 | – | – | – | – | 2 |
| AV canal SD | 2 | 2 | – | – | – | – | 4 |
| PA | – | 1 | – | – | – | – | 1 |
| PS | 1 | – | – | – | – | – | 1 |
| HRH | – | 1 | – | – | – | – | 1 |
| Truncus arteriosus | – | 1 | 1 | – | – | – | 1 |
| Total | 13 | 10 | 3 | 2 | 2 | 3 | 33 |
Note:—TGA indicates transposition of the great arteries; TOF, tetralogy of Fallot; DORV, double-outlet right ventricle; AS, aortic stenosis; AV canal SD, atrioventricular septal defect; PA, pulmonary atresia; PS, pulmonary stenosis; HRH, hypoplastic right-heart syndrome.