245724.fig.002a
(a)
245724.fig.002b
(b)
245724.fig.002c
(c)
Figure 2: Calculi formation in the completely blocked double J stent. (a) Overview of the modified double J stent obtained from the patient’s pelvic cavity. (b) Enlarged image of the double J stent: typical calculi were indicated with the red arrows. (c) Completed blockage of the double J stent by the calculi: typical calculi were indicated with the red dashed lines.