traumatic head injury is the underlying cause of approximately 5% of all persons with epilepsy and is the major cause of epilepsies starting in young adulthood. penetrating head injury, particularly among soldiers, carries a risk of almost 50% of developing post-traumatic epilepsy (pte), mostly within 6 months to two years after the trauma. early seizures (within one week of the trauma) are dep...

INTRODUCTION The most common head injury in sports is concussion, and repeated concussions occurring within a short period occasionally can be fatal. Acute subdural hematoma is the most common severe head injury and can be associated with severe neurologic disability and death in sports. We investigated severe brain damage resulting from repetitive head injury in sports, and evaluated the patho...