title: Duodenoscope intubation of the oesophagus in the presence of pharyngeal pouch made possible by an overtube.
authors.affiliation: Department of Medicine, Queen's University of Belfast, Institute of Clinical Science, United Kingdom.
authors.forename: W
authors.initials: W
authors.lastname: Dickey
authors.forename: K G
authors.initials: KG
authors.lastname: Porter
mesh_terms: D002760:Cholangiopancreatography, Endoscopic Retrograde; D004240:Diverticulum / Q000175:diagnosis*; D004384:Duodenoscopy / Q000379:methods*; D004947:Esophagus; D006801:Humans; D007440:Intubation / Q000379:methods*; D010608:Pharyngeal Diseases / Q000628:therapy*