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Emergency
Apply the Canadian CT Head Rule to determine if CT is needed for minor head injury.
Formula
Decision rule with 4 high-risk and 2 medium-risk criteria. Any positive criterion = CT recommended.
Inputs
Emergency
Calculate the Glasgow Coma Scale score to assess level of consciousness. Used worldwide in emergency medicine and trauma assessment.
Formula
GCS = Eye(1–4) + Verbal(1–5) + Motor(1–6), range 3–15
Inputs