Guideline decision tool · Neurology
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WFNS Grade (Subarachnoid Haemorrhage) — free guideline decision tool
Grade subarachnoid haemorrhage severity with the WFNS scale.
Open guideline tool →Computed locally — no data uploaded. For licensed clinicians.
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Guideline-based
Implements the decision logic from published clinical guidelines.
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Runs in your browser
No installation. Enter the patient's values and get a guideline recommendation instantly.
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Data stays local
Nothing is uploaded. Results are for licensed clinicians only.
Common questions
What does WFNS Grade (Subarachnoid Haemorrhage) do?
Standardise SAH severity using GCS and motor deficit.
How is the result calculated?
Grade I (GCS 15) to V (GCS 3–6), incorporating presence of a major focal deficit at grades II–III.
Is this a substitute for clinical judgement?
No. All results are decision-support only, for licensed clinicians. They must be individualized to the whole patient and the latest guideline version.
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Run WFNS Grade (Subarachnoid Haemorrhage) now
Grade subarachnoid haemorrhage severity with the WFNS scale.
Open guideline tool →For licensed clinicians. Not a substitute for clinical judgement.
Related guideline tools
For use by licensed clinicians and clinical researchers. Computed locally in your browser — no data is uploaded. Not a substitute for clinical judgement.