Endoscopic therapy using a self-expandable metallic stent with an anti-migration system for postorthotopic liver transplantation anastomotic biliary stricture

Figure 1 Images of the fully covered self-expandable metallic stent with an anti-migration system or flaps. A: Endoscopic view of the stent; B: Radiographic view of the stent in the biliary tract; C: Removal of the stent.

Figure 2 Flowchart of the selection of patients in the study.