Fig. 1. Direct peroral cholangioscopy by using a multibending ultra-slim endoscope in a patient with a huge stone in the common bile duct (CBD). Cholangiograms (A) show a huge stone in the CBD and (B) a multibending endoscope located in CBD without device assistance. (C) Cholangioscopic view of a CBD stone with laser lithotripsy probe. (D) Cholangioscopy and (E) cholangiograms show the fragmented stones after lithotripsy.

Int J Gastrointest Interv 2021;10:101~105 https://doi.org/10.18528/ijgii210039

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