Pathological ultrasonographic | Birthterm (AW) | ||
28 - 32 | 33 - 36 | Total | |
Normal | 2 | 30 | 32 |
Nasopharyngeal septum pellucidum | 14 | 32 | 46 |
Haemorrhage grade I | 10 | 4 | 14 |
Haemorrhage grade II | 3 | 2 | 5 |
Haemorrhage grade III | 2 | 0 | 2 |
Peri ventricular leukomalacia | 4 | 0 | 4 |
Hydrocephalus | 2 | 0 | 2 |
Total | 37 | 68 | 105 |