GL, germinal layer; IVH, intraventricular haemorrhage; PHVD, post haemorrhagic ventricular dilatation; PVL, periventricular leukomalacia. It should be noted that 92 infants had a completely normal US; the other numbers do not add up to 129 due to multiple findings in some of the children. | |
Normal, n (%) | 92 (41.6%) |
IVH, n (%) | 79 (35.7%) |
IVH grade I: 11 (13.9%) | |
IVH grade II: 48 (60.8%) | |
IVH grade III: 9 (11.4%) | |
IVH grade IV: 11 (13.9%) | |
PHVD: 18 | |
PVL, n (%) | 41 (18.6%) |
PVL grade I: 32 (78.0%) | |
PVL grade II: 4 (9.8%) | |
PVL grade III: 5 (12.2%) | |
Other, n (%) | 26 (11.8%) |
Convexity haemorrhage: 2 | |
Infarction: 2 | |
Thalamus lesion: 2 | |
Calcifications: 3 | |
Pseudocysts: 3 | |
Ventricular dilatation: 9 | |
GL cyst: 1 | |
GL necrosis: 1 | |
Plexus cyst: 3 |