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Figure 1. Schematic diagram of procedure.(a) Stenotic ureteroileal anastomosis, (b) guidewire insertion into patent anastomosis, (c) guidewire insertion into stenotic anastomosis and (d) balloon dilatation of UIAS. H, hydronephrotic kidney; K, normal kidney; S, stenotic ureteroileal anastomosis; P, patent ureteroileal anastomosis; I, ileal conduit; C6, 6F MPA catheter; Y, guidewire through P; C8, 8F MPA catheter; Z, guidewire through S; BD, balloon dilating catheter.
