title: Impaction of an upper gastrointestinal endoscope in the distal esophagus: alternative method of removal by double endoscopy without fluoroscopic assistance.
authors.affiliation: Department of Surgery and Traumatology, National Taiwan University Hospital and National Taiwan University College of Medicine, 7 Chung-Shan S. Road, Taipei 100, Taiwan.
authors.forename: P-M
authors.initials: PM
authors.lastname: Huang
authors.forename: H-P
authors.initials: HP
authors.lastname: Wang
authors.forename: C-N
authors.initials: CN
authors.lastname: Chen
authors.forename: L-H
authors.initials: LH
authors.lastname: Chen
authors.forename: Y-C
authors.initials: YC
authors.lastname: Lee
mesh_terms: D000328:Adult; D020776:Endoscopes, Gastrointestinal; D016099:Endoscopy, Gastrointestinal / Q000009:adverse effects* / Q000379:methods*; D004947:Esophagus / Q000473:pathology*; D006801:Humans; D008297:Male