case_images: PMC4996585_01
case_images: CT of the abdomen without contrast showing surgical clips near the ureteropelvic junction (UPJ). From this image, it is difficult to tell whether the clips are eroding into the ureter.
case_images: fig-1.jpg
case_images: PMC4996585_01_fig-1.jpg
case_images: f1
case_images: There were no calculi seen (Fig. 1).
case_images: Calcified metal clip showing lasering of the encrustation.
case_images: fig-2.jpg
case_images: PMC4996585_01_fig-2.jpg
case_images: f2
case_images: The encrustation was lasered with a holmium laser fiber and the stone fragments and clip were retrieved with a basket (Fig. 2).
case_images: Suture material seen eroding into the UPJ and proximal ureter.
case_images: fig-3.jpg
case_images: PMC4996585_01_fig-3.jpg
case_images: f3
case_images: This fragment was then grasped and removed with a basket (Fig. 3).