From: Optic nerve sonography in the diagnostic evaluation of adult brain injury
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 |