←Back to Tools
🧠

SAH Scales

Modified Fisher & Hunt-Hess

📊 Modified Fisher Scale
Based on amount of blood on CT

0
1
2
3
4

🩺 Hunt & Hess Clinical Grade
Based on neurological exam

I
II
III
IV
V
-
Modified Fisher Scale
-
Hunt & Hess Grade

📊 Interpretation & Vasospasm Risk

-

📚 Evidence & Guidelines Class I Recommendation
★★★★★ (1980)
Citation: Hunt WE, Hess RM. Surgical risk as related to time of intervention in the repair of intracranial aneurysms. J Neurosurg. 1968;28(1):14-20.
Guideline: AHA/ASA SAH Guidelines
📖 View on PubMed
class="disc">⚠️ Medical Disclaimer

For SAH severity assessment. Neurosurgery consult required.

We currently set no tracking or advertising cookies. A single non-identifying preference is stored on your device to remember this notice. If advertising or analytics partners that set cookies are added later, we will ask for your consent first. See our Cookie notice and Privacy Policy.