Table 1.

Classification of brain injury based on CT scan findings

Brain injury scale	CT scan findings
I	Normal CT scan (no visible pathology)
II	Cisterns present; midline shift 0 to 5 mm
III	Cisterns compressed or absent; midline shift 0 to 5 mm
IV	Midline shift > 5 mm
V	Any surgically evacuated mass lesion
VI	Lesion > 25 ml not surgically evacuated

CT, computed tomography.