From: Assessment of intracranial pressure with ultrasonographic retrobulbar optic nerve sheath diameter measurement
minimum
maximum
Mean ± SD
Age (year)
12
68
38.3 ± 14.5
BMI (kg/m2)
17.7
35.5
24.9 ± 4.2
ICP (mmH2O)
50
450
215.3 ± 81.2
ONSD-R(mm)
3.87
8.38
5.70 ± 0.80
ONSD-L (mm)
3.46
7.55
5.80 ± 0.77
ONSD-mean (mm)
4.15
7.34
5.75 ± 0.71