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Frequency of non-IVH ultrasound findings n, (%)
| Absent septum pellucidum | 1 (0.8) |
| Calcifications | 1 (0.8) |
| Cerebellar haemorrhage | 2 (1.7) |
| Choroid plexus cyst | 17 (14.2) |
| Cystic PVL Grade 2 | 1 (0.8) |
| Cystic PVL Grade 3 | 2 (1.7) |
| Lenticulostriate vasculopathy | 20 (16.7) |
| Post haemorrhagic ventricular dilation | 2 (1.7) |
| Pseudocysts | 12 (10) |
| Signs of hypoxic injury | 1 (0.8) |
| Subarachnoid haemorrhage | 2 (1.7) |
| Venous sinus thrombosis | 2 (1.7) |
