title: Upper airway obstruction due to spontaneous retropharyngeal hemorrhage.
authors.forename: Siu-On
authors.initials: SO
authors.lastname: Tsui
authors.forename: Shu-Fang
authors.initials: SF
authors.lastname: Hu
authors.forename: Li-Chu
authors.initials: LC
authors.lastname: Fang
authors.forename: Chih-Cheng
authors.initials: CC
authors.lastname: Lai
authors.forename: Hen-I
authors.initials: HI
authors.lastname: Lin
mesh_terms: D000402:Airway Obstruction / Q000000981:diagnostic imaging / Q000209:etiology* / Q000601:surgery; D003937:Diagnosis, Differential; D006470:Hemorrhage / Q000150:complications* / Q000000981:diagnostic imaging / Q000601:surgery; D006801:Humans; D008297:Male; D008875:Middle Aged; D010608:Pharyngeal Diseases / Q000150:complications* / Q000000981:diagnostic imaging / Q000601:surgery; D014057:Tomography, X-Ray Computed