PMC3936141_01
Retrievable stent at insertion.
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F0001
In view of the persistence of the stricture, a decision was made to insert a 10 mm x 8 cm WallFlex  self-expanding retrievable stent in the mid to distal right ureter (Figure 1).
Retrievable stent removed, enterocolic fistula visualized.
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F0002
An antegrade pyelogram demonstrated a fistulous connection between the ureter and the sigmoid colon (Figure 2).