Neurosurgery · Neurology
World Federation of Neurosurgical Societies (WFNS) Subarachnoid Hemorrhage Scale calculator
Enter the published formula inputs below to calculate and interpret this score.
Clinical inputs
Grade from the Glasgow Coma Scale and presence of a major focal neurologic deficit: I = GCS 15; II = GCS 13–14 without deficit; III = GCS 13–14 with deficit; IV = GCS 7–12; V = GCS 3–6.
Result
Complete all required inputs to calculate the score.
Formula inputs
- Glasgow Coma Scale (points)Accepted range: 3 to 15
- Major focal neurologic deficit
Primary source
Teasdale GM et al. A universal subarachnoid hemorrhage scale: report of a committee of the World Federation of Neurosurgical Societies. J Neurol Neurosurg Psychiatry. DOI: 10.1136/jnnp.51.11.1457. PMID: 3236024 (1988)
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