Interest of S100B Protein for Patient Victim of Minor Traumatic Brain Injury and Treated by Antiplatelet

Patients under antiplatelet therapy and who have a minor traumatic brain injury will have a blood samples with protein S100B dosage on arrival to the emergency room and after they will have a brain scanner between 4 and 8 hours after the trauma to analyse the negative predictive value with a treshold of 0.105 μg/L