Ischemic stroke CT

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Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1]Associate Editor(s)-in-Chief: Aysha Anwar, M.B.B.S [2]

Overview

CT

CT scan without contrast is the initial test performed to diagnose ischemic stroke and rule out hemorrhagic stroke. It has sensitivity of 16% and specificity of 96% gor diagnosing ischemic stroke in the emergency setting.^[1]

CT scans (without contrast enhancements)

sensitivity= 16%

specificity= 96%