<prompt> Answer this question truthfullyWhat does subgaleal hemorrhage mean?  <response>: <reason> A majority 90 results from vacuum being applied to the head at delivery Ventouse assisted delivery. Subgaleal hematoma has a high frequency of occurrence of associated head trauma 40, such as intracranial hemorrhage or skull fracture. The occurrence of these features does not correlate significantly with the severity of subgaleal hemorrhage. 