Table 1

 Neonatal cranial US findings in a cohort of 221 preterm infants

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