Ottawa SAH Rule – Peripheral Brain

This rule serves as a method to screen out individuals with low likelihood of aSAH. Patients who present with severe headache and meet any of the criteria listed may need additional testing. This rule has 100% sensitivity but only 15.3% specific, and can therefore identify the subset of patients who are unlikely to have aSAH.…

PDF] Validation of the Ottawa Subarachnoid Hemorrhage Rule in

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SAH – Peripheral Brain

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Figure. Ottawa Subarachnoid Hemorrhage Rule. 88

Ottawa SAH Rule – Peripheral Brain

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Subarachnoid Hemorrhage

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