Extradural hemorrhage following injury with open intracranial wound AND brief loss of consciousness (less than one hour)
extradural hemorrhage following injury with open intracranial wound and brief loss of consciousness (less than one hour)
Extradural hemorrhage following injury with open intracranial wound, with brief [less than one hour] loss of consciousness
extradural hemorrhage following injury with open intracranial wound, with brief [less than one hour] loss of consciousness