Traumatic acute subdural hematomas (ASDH) in Japan Neurotrauma Data Bank were categorized into focal brain injury (FBI) group and diffuse brain injury (DBI) group, and were analyzed to clarify the pathophysiological and therapeutic aspects of these injuries.
Department of Neurosurgery, Jikei University School of Medicine, Kashiwa Hospital, 163-1 Kashiwashita, Kashiwa, Chiba 277-8567, Japan. sawauchi@jikei.ac.jp