title: [A case of large foreign body in hypopharynx and upper esophagus].
abstract: A case of large artificial teeth in hypopharynx and upper esophagus was reported. Physical signs of laryngeal obstruction were detected. CT showed foreign body in right pyriform sinus. Acute tracheotomy was performed before removal of the large foreign body with the help of esophagoscope and mouth-gag.
authors.forename: Yu
authors.initials: Y
authors.lastname: Wang
authors.forename: Junxiu
authors.initials: J
authors.lastname: Liu
authors.forename: Zhongqi
authors.initials: Z
authors.lastname: Liu
mesh_terms: D004947:Esophagus; D005547:Foreign Bodies; D006801:Humans; D007013:Hypopharynx; D008297:Male; D008875:Middle Aged