Donald, Bryan2010-11-022010-11-022010-11-02http://purl.umn.edu/95994The information provided in this handout does not necessarily reflect the views of the University of Minnesota Medical School physicians and faculty. These materials are provided for informational purposes only and are in no way intended to take the place of the advice and recommendations of your personal health care provider. You use the information provided in these handouts at your own risk.The Canadian CT Head Rule is a simple screening tool used in cases of adults with minor head trauma. It can identify patients needing surgery 100% of the time while limiting the number of patients needing head CT to only 32% of those with minor head trauma and a loss of consciousness.en-USHeadTraumaComputed TomographyCTTBITraumatic Brain InjuryCanadian CT HeadConcussionOther