title: Acute subdural hematoma.
mesh_terms: D000328:Adult; D000368:Aged; D002533:Cerebral Angiography; D003399:Craniotomy; D006408:Hematoma, Subdural / Q000175:diagnosis / Q000601:surgery; D006801:Humans; D008875:Middle Aged; D013997:Time Factors; D014207:Trephining