title: A sonographic sign of papilledema.
authors.affiliation: Department of Emergency Medicine, The Tweed Hospital, New South Wales, Australia.
authors.forename: Simon James
authors.initials: SJ
authors.lastname: Donhou
authors.forename: Hugo D M
authors.initials: HD
authors.lastname: Poncia
mesh_terms: D000328:Adult; D005260:Female; D006261:Headache / Q000209:etiology; D006801:Humans; D019586:Intracranial Hypertension / Q000150:complications; D009325:Nausea / Q000209:etiology; D010211:Papilledema / Q000150:complications / Q000000981:diagnostic imaging*; D014463:Ultrasonography; D014786:Vision Disorders / Q000209:etiology