NATURE CLINICAL PRACTICE UROLOGY, cilt.2, sa.7, ss.351-354, 2005 (SCI-Expanded)
Background A 56-year-old male with bilateral flank pain was admitted following diagnosis of bilateral kidney stone disease. He had previously undergone four separate pyelolithotomy sessions (two per kidney), the latest being 14 years prior. At presentation the patient had two stones in the right kidney and seven in the left kidney. The right renal pelvis was dilated, indicating obstruction of the ureteropelvic junction.