Fisher Scale for SAH
2005/7/25
|
Fisher Scale for SAH |
|
|
Grade |
Subarachnoid Blood |
|
I |
No blood detected |
|
II |
Diffuse, < 1 mm thick |
|
III |
Localized clot or thick layer, > 1 mm thick |
|
IV |
Diffuse or none, with intracerebral or intraventricular blood |

