Abstract:Aim: To report our experience with retroperitoneal laparoendoscopic single-site (LESS) ureterolithotomy for the management of large proximal ureteral stones. Patients and Methods: From July 2011 to April 2012, 20 patients underwent retroperitoneal LESS ureterolithotomy. The indications for the operation were impacted upper ureteral stones larger than 15 mm. A reusable elastic single-port device with 3 working channels was inserted through the 2.5-cm incision at the midpoint between the costal arch and iliac cr… Show more
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