title: Subarachnoid hemorrhage due to a cerebral aneurysm at the anastomotic site between the frontoorbital artery and the anterior ethmoidal artery: a case report.
mesh_terms: D000328:Adult; D002533:Cerebral Angiography; D005005:Ethmoid Sinus / Q000098:blood supply; D005625:Frontal Lobe / Q000098:blood supply; D006801:Humans; D002532:Intracranial Aneurysm / Q000150:complications* / Q000000981:diagnostic imaging / Q000473:pathology / Q000601:surgery; D008297:Male; D013345:Subarachnoid Hemorrhage / Q000209:etiology*