title: Variceal ligator cap dislodgment, and retrieval techniques.
authors.forename: W K
authors.initials: WK
authors.lastname: Syn
authors.forename: M P
authors.initials: MP
authors.lastname: Skander
authors.forename: M M
authors.initials: MM
authors.lastname: Ahmed
mesh_terms: D020878:Device Removal / Q000379:methods*; D004932:Esophageal and Gastric Varices / Q000628:therapy; D020701:Esophagoscopes / Q000009:adverse effects*; D005547:Foreign Bodies; D006801:Humans; D008026:Ligation; D013525:Surgical Instruments