title: Pneumomediastinum and cervicofacial emphysema following a nasally obstructed sneeze.
authors.affiliation: Department of Otolaryngology - Head and Neck Surgery, Sir Mortimer B. Davis - Jewish General Hospital, McGill University, Montreal, Quebec, Canada.
authors.forename: Marc A
authors.initials: MA
authors.lastname: Tewfik
authors.forename: Khalid
authors.initials: K
authors.lastname: Al-Qahtani
authors.forename: Richard J
authors.initials: RJ
authors.lastname: Payne
authors.forename: Saul
authors.initials: S
authors.lastname: Frenkiel
mesh_terms: D005145:Face; D006801:Humans; D008297:Male; D008478:Mediastinal Emphysema / Q000000981:diagnostic imaging / Q000209:etiology*; D008875:Middle Aged; D015508:Nasal Obstruction / Q000150:complications*; D009333:Neck; D012912:Sneezing; D013352:Subcutaneous Emphysema / Q000000981:diagnostic imaging / Q000209:etiology*; D014057:Tomography, X-Ray Computed