He denied any traumatic events or injuries prior to presentation ... 6 and kept in a rigid collar for 2 weeks. Spontaneous epidural hematoma (SEH) is a rare but serious condition that requires ...

and perihematomal injury are associated with neurologic deterioration (Mayer, 2003; Mayer & Rincon, 2005). Early hematoma expansion can be caused by continued bleeding, blood-brain barrier ...