WFNS ANEURYSMAL SAH GRADING SCALE [22] | |
GRADE | GCS/MOTOR DEFICIT |
I | 15/absent |
II | 14 - 13/absent |
III | 14 - 13/present |
IV | 12 - 7/present or absent |
V | 6 - 3/present or absent |
HUNT & HESS ANUERYSMAL SAH GRADING SCALE [23] | |
GRADE | DEFINITION |
1 | Mild headache, alert and oriented, minimal (if any) nuchal rigidity |
2 | Full nuchal rigidity, moderate-severe headache, alert & oriented, no neurological deficit (besides CN palsy) |
3 | Lethargy or confusion, mild focal neurological deficits |
4 | Stuporous, more sever focal deficit |
5 | Comatose, showing signs of severe neurological impairment (ex.: posturing) |
FISHER CT SAH GRADING SCALE [24] | |
GRADE | DEFINITION |
1 | No subarachnoid or intraventricular hemorrhage |
2 | Diffuse thin (<1 mm) subarachnoid hemorrhage, no clot |
3 | Localized clots and/or layers of blood > 1 mm in thickness |
4 | Diffuse or no SAH, intracerebral or IVH present |