Canadian CT Head Rule CT head is only required for minor head injury patients with any one of these findings: High Risk (for Neurological Intervention) 1. GCS score < 15 at 2 hrs after injury 2. Suspected open or depressed skull fracture 3. Any sign of basal skull fracture* 4. Vomiting >= 2 episodes 5. Age >= 65 years Medium Risk (for Brain Injury on CT) 6. Amnesia before impact >= 30 min 7. Dangerous mechanism (pedestrian, occupant ejected, fall from elevation) #Diagnosis #Management #Canadian #HeadCT #Rule #Criteria
