Fig. 2. Technical failure in sequential side-by-side method. (A) First self-expanding metal stent (SEMS) is deployed in the left bile duct. (B) Second SEMS could not pass beyond the distal edge of the first expanded SEMS.

Gastrointestinal Intervention 2018;7:78~84 https://doi.org/10.18528/gii180014

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