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Fig. 3. The colonoscope (not visualized) and rigidizing overtube were advanced to the choledochojejunal anastomosis. The colonoscope (A) was withdrawn and a therapeutic endoscope (B) was placed through the rigidizing overtube. The preexisting stents were removed (C) and wire-guided cannulation/cholangiography was conducted (C) with subsequent stent insertion (D).
Int J Gastrointest Interv 2023;12:115~122 https://doi.org/10.18528/ijgii230006
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