title: Successful endoscopic retrieval of an impacted trapezoid basket with severed traction wires.
authors.affiliation: Endoscopic Centre, National University Hospital, Singapore.
authors.forename: M C
authors.initials: MC
authors.lastname: Caluag
authors.forename: K Y
authors.initials: KY
authors.lastname: Ho
mesh_terms: D000368:Aged; D000369:Aged, 80 and over; D042883:Choledocholithiasis / Q000601:surgery*; D020878:Device Removal / Q000379:methods*; D016145:Endoscopy, Digestive System / Q000379:methods*; D004868:Equipment Failure; D006801:Humans; D008096:Lithotripsy / Q000009:adverse effects* / Q000295:instrumentation*; D008297:Male