title: A hyperpneumatized frontal sinus with middle meatal obstruction.
authors.affiliation: Section of Otolaryngology, Halifax Medical Center, Daytona Beach, FL, USA.
authors.forename: Dewey A
authors.initials: DA
authors.lastname: Christmas
authors.forename: Joseph P
authors.initials: JP
authors.lastname: Mirante
authors.forename: Eiji
authors.initials: E
authors.lastname: Yanagisawa
mesh_terms: D000328:Adult; D004724:Endoscopy; D005626:Frontal Sinus / Q000000981:diagnostic imaging / Q000473:pathology*; D015522:Frontal Sinusitis / Q000000981:diagnostic imaging / Q000473:pathology*; D006261:Headache / Q000209:etiology; D006801:Humans; D006984:Hypertrophy / Q000000981:diagnostic imaging; D008297:Male; D015508:Nasal Obstruction / Q000000981:diagnostic imaging / Q000209:etiology*; D009298:Nasal Polyps / Q000000981:diagnostic imaging / Q000473:pathology* / Q000601:surgery; D012008:Recurrence