### Description:
- used to determine the severity of a [[stroke]]
> [!warning] Limitations for [[posterior cerebral artery syndrome|PCA Stroke]]
> Patients with even a large PCA stroke might have low or normal NIHSS, highlighting a very important limitation.
<div class="rich-link-card-container"><a class="rich-link-card" href="https://www.mdcalc.com/calc/715/nih-stroke-scale-score-nihss" target="_blank">
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<h1 class="rich-link-card-title">NIH Stroke Scale/Score (NIHSS)</h1>
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The NIH Stroke Scale/Score (NIHSS) quantifies stroke severity based on weighted evaluation findings.
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https://www.mdcalc.com/calc/715/nih-stroke-scale-score-nihss
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### Scoring:
- higher scores → more severe stroke
- score < 4 have favorable outcomes and a high likelihood of functional independence, regardless of treatment
> [!tip] Scoring Tips
> - score what you SEE, not what you think
> - score the first response, not the best response (except for item 9, best language)
> - don't coach the patient
### PDF:
![[NIH Stroke Scale.pdf]]