title: Radiology quiz case 1: persistent stapedial artery, left ear.
authors.affiliation: Brasília University Medical School, Brasília, Brazil.
authors.forename: Mercedes F
authors.initials: MF
authors.lastname: Araújo
authors.forename: Carlos A
authors.initials: CA
authors.lastname: Oliveira
authors.forename: Wilson E
authors.initials: WE
authors.lastname: Sesana
mesh_terms: D000328:Adult; D001158:Arteries / Q000002:abnormalities; D006801:Humans; D008875:Middle Aged; D013199:Stapes / Q000098:blood supply* / Q000000981:diagnostic imaging; D014012:Tinnitus / Q000000981:diagnostic imaging* / Q000209:etiology; D014057:Tomography, X-Ray Computed