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)
head injury with open intracranial wound and extradural hemorrhage with brief (under 1 hr) unconsciousness
head injury with open intracranial wound and extradural hemorrhage with brief (under 1 hr) unconsciousness