Fig. 2. Stent-in-stent deployment technique (T configuration) for bilateral drainage. (A) Cholangiogram shows a malignant hilar obstruction. (B) After inserting the first transverse stent from right to left hepatic duct, the guide wire for second stenting was successfully inserted into common bile duct through the mesh of the first stent (arrow). (C) Cholangiogram shows successful deployment of the second stent from the left side into the common bile duct through the mesh of the first stent.

Gastrointestinal Intervention 2016;5:47~51 https://doi.org/10.18528/gii150004

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