Clinical factors and associated anatomic lesions
| n | |
|---|---|
| Clinical factors | |
| Weight <3 kg | 17 |
| Saturations <75% | 25 |
| Recent spell | 26 |
| Prostaglandin infusion | 12 |
| Severe genetic syndrome | 14 |
| Recent necrotising enterocolitis | 4 |
| Recent bronchiolitis/severe CLD | 6 |
| Tracheostomy/tracheal stenosis | 4 |
| Anatomical factors | |
| Hypoplastic pulmonary arteries | 19 |
| MAPCAs | 5 |
| AVSD | 8 |
| Tricuspid atresia | 1 |
| Isomerism | 3 |
| DORV | 9 |
| Left SVC to left atrium | 4 |
| Coronary anomaly | 3 |
AVSD, atrioventricular septal defect; CLD, chronic lung disease; DORV, double outlet right ventricle; MAPCA, major aortopulmonary collateral artery; SVC, superior vena cava.