title: [Air in extradural hematoma: report of 2 cases].
abstract: The authors report two cases of the presence of free air in acute extradural hematomas. This is not an unusual radiological finding which has been infrequently reported in the literature.
authors.affiliation: Departamento de Neuro-Psiquiatria, Faculdade de Ciências Médicas, Pontificia Universidade Católica de Campinas (FCM/PUCCAMP), SP, Brasil.
authors.forename: M A
authors.initials: MA
authors.lastname: Oliveira
authors.forename: J F
authors.initials: JF
authors.lastname: Araújo
authors.forename: G B
authors.initials: GB
authors.lastname: Castro
authors.forename: R J
authors.initials: RJ
authors.lastname: Balbo
mesh_terms: D000328:Adult; D000388:Air; D002543:Cerebral Hemorrhage / Q000000981:diagnostic imaging* / Q000209:etiology; D002648:Child; D006406:Hematoma / Q000000981:diagnostic imaging* / Q000209:etiology; D006801:Humans; D008297:Male; D012887:Skull Fractures / Q000150:complications; D013701:Temporal Bone / Q000293:injuries; D014057:Tomography, X-Ray Computed
vernacular_title: Ar em hematomas extradurais: relato de dois casos.