case_images: PMC4821147_01
case_images: Pretreatment X-ray showed ureteral stone in the renal pelvis close to the loop of nephrostomy.
case_images: cnd-0006-0026-g01.jpg
case_images: PMC4821147_01_cnd-0006-0026-g01.jpg
case_images: F1
case_images: On control X-ray, migration of the stone from the proximal ureter to the renal pelvis was noticed (fig. 1).
case_images: Nephroscopic view of renal pelvis stone before starting the lithotripsy.
case_images: cnd-0006-0026-g02.jpg
case_images: PMC4821147_01_cnd-0006-0026-g02.jpg
case_images: F2
case_images: The stone was visualized in the renal pelvis (fig. 2).
case_images: Postoperative X-ray revealed stone-free graft with contrast eliminated to the bladder.
case_images: cnd-0006-0026-g03.jpg
case_images: PMC4821147_01_cnd-0006-0026-g03.jpg
case_images: F3
case_images: Antegrade placement of a ureteral stent was unsuccessful, and a temporary percutaneous nephrostomy was positioned in the renal pelvis (fig. 3).