Removal of an embedded "covered" biliary stent by the "stent-in-stent" technique

Figure 1 Cholangiogram outlining a distal biliary stricture (arrow).

Figure 2 Second covered stent deployed over existing stent (arrow).

Figure 3 Covered stent after extraction. The white arrow indicates its duodenal end. There is evidence of damage to the polymer covering of the stent (black arrow).