title: Radiology quiz case 1. Epidural empyema after acute mastoiditis.
authors.affiliation: Caen University Hospital, Caen, France.
authors.forename: Emmanuel
authors.initials: E
authors.lastname: Babin
authors.forename: Frédérique
authors.initials: F
authors.lastname: Brenac
authors.forename: Arnaud
authors.initials: A
authors.lastname: Bequignon
authors.forename: Eric
authors.initials: E
authors.lastname: Edy
authors.forename: André
authors.initials: A
authors.lastname: Valdazo
authors.forename: Sylvain
authors.initials: S
authors.lastname: Moreau
mesh_terms: D000208:Acute Disease; D002648:Child; D004653:Empyema / Q000000981:diagnostic imaging* / Q000209:etiology*; D004824:Epidural Space / Q000000981:diagnostic imaging*; D006801:Humans; D008297:Male; D008417:Mastoiditis / Q000150:complications* / Q000000981:diagnostic imaging*; D014057:Tomography, X-Ray Computed