title: CT diagnosis of occult anterior ethmoid sinusitis in a case of lacrimal sac abscess.
authors.forename: B
authors.initials: B
authors.lastname: Duvoisin
authors.forename: P
authors.initials: P
authors.lastname: Schnyder
authors.forename: A
authors.initials: A
authors.lastname: Agrifoglio
mesh_terms: D000038:Abscess / Q000000981:diagnostic imaging / Q000209:etiology*; D005005:Ethmoid Sinus / Q000000981:diagnostic imaging; D006801:Humans; D007766:Lacrimal Apparatus Diseases / Q000000981:diagnostic imaging / Q000209:etiology*; D008297:Male; D008875:Middle Aged; D012852:Sinusitis / Q000150:complications / Q000000981:diagnostic imaging*; D014057:Tomography, X-Ray Computed