UCH-L1 (Columbia Technology Ventures)

The goal of this observational study is to evaluate the performance of UCH-L1 and GFAP combined in patients with a mild traumatic brain injury. The main question :
• Does the combination of UCH-L1 and GFAP can exclude brain injuries detected with CT scan in the first twelve hours after a mild traumatic brain injury?
Participants will do the exams planed in routine care and :
during the expected blood sampling an additional blood sample will be done,
seven days after the discharge a call will be done by the investigator.