Neurosciences
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To determine the number of brain CT scans carried out in patients with mild head injury (MHI) during 13 months of trauma registry, and to investigate means of reducing the rate of unnecessary scans. ⋯ Patients who have GCS score of 13 or 14 on admission should be considered to have a moderate rather than a mild head injury. For reduction of unnecessary brain CT scan performance in MHI patients, we must define the appropriate criteria.