case_images: PMC5107658_01
case_images: KUB and intravenous urography films showing a stone with a 14 mm diameter in right renal pelvis.
case_images: fig-1.jpg
case_images: PMC5107658_01_fig-1.jpg
case_images: f1
case_images: Intravenous urography confirmed the findings in ultrasonography with dilated calices and infundibulum (Fig. 1).
case_images: Surgical equipment used in mini-percutaneous nephrolithotomy.
case_images: fig-2.jpg
case_images: PMC5107658_01_fig-2.jpg
case_images: f2
case_images: For tract dilatation, operation, and lithotripsy, a 16.5F single step dilatator (Karl Storz, Germany), a mini nephroscope with a distal diameter of 12F (Karl Storz) (Fig. 2), and a combined pneumatic and ultrasonographic lithotriptor (Swiss LithoClast ; EMS, Switzerland) were used.