Fisher Audit
SAH Vasospasm Risk Staging
Radiological Findings Audit
Standardized Triage
The Fisher Scale remains the dominant radiologic tool for identifying patients requiring aggressive DCI prophylaxis in the neuro-ICU.
Ischemia Probability Probe
Input the radiological findings from the non-contrast head CT to determine the Fisher Grade and associated vasospasm risk.
Guidelines & Evidence
Verified
Last Review: 2026
Last Comprehensive Review: 2026
