Hunt WE, Hess RM: Surgical Risk as Related to time of Intervention in the Repair of intracranial Aneurysms. J Neurosurg 28:14-20, 1968.

Grade

Description

1

Asymptomatic or mild headache and slight nuchal rigidity

2

Cranial nerve palsy, moderate to severe headache, nuchal rigidity

3

Mild focal deficit, lethargy or confusion

4

Stupor, moderate to severe hemiparesis, early decerebrate rigidity

5

Deep coma, decerebrate rigidity, moribund apperance

 

 

 

WFNS SAH grading scale

Scale for grading patients with a subarachnoid haemorrhage.
Grade GCS Motor deficit
I 15 -
II 14-13 -
III 14-13 +
IV 12-7 +/-
V 6-3

+/-

Fisher CM, Kistler JP, Davis JM: Relation of Cerebral Vasospasms to Subarachnoid Hemorrhage Visualized by CT Scanning. Neurosurgery 6: 1-9, 1980

 

 

Grade

Blood on CT

1

No subarachnoid blood detected

2

Diffuse or vertical layers <1mm thick

3

Localized clot or/and vertical layers ≥1mm

4

Intracerebral or intraventricular clot with diffuse or no SAH

 

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