title: Overtube separation.
authors.forename: M A
authors.initials: MA
authors.lastname: Jeffries
authors.forename: J M
authors.initials: JM
authors.lastname: Scheiman
mesh_terms: D000368:Aged; D004868:Equipment Failure; D004932:Esophageal and Gastric Varices / Q000628:therapy*; D004947:Esophagus; D006471:Gastrointestinal Hemorrhage / Q000628:therapy*; D016558:Hemostasis, Endoscopic / Q000295:instrumentation*; D006801:Humans; D007440:Intubation / Q000009:adverse effects*; D008026:Ligation / Q000295:instrumentation; D008297:Male