Abstract:Abstract: Objective?To explore the experience of double J stent placement with thin steel wire through tow side holes during retroperitoneoscope.?Methods?Retrospective analysis the clinical data of 32 cases with upper ureteral calculi who undwent retroperitoneal laparoscopic ureterolithotomy from May 2017 to May 2019. There were 19 cases which the double J stents were placed under the guidance of zebra wire (group A), and 13 cases which the double J stents were placed with thin steel wire through tow side holes (group B). The clinical effects of the two methods were compared.?Results?In all of these cases the double J stent placement were successful. The position of the double J stent was showed normal by the KUB after operation. In group A, the operation time was (16.32?±?6.04)?min, and in group B, the operation time was (4.77?±?1.80)?min.?Conclusion?This method of double J stents implantation during laparoscopic is simple, effective, and can significantly shorten the operation time, which is worthy of clinical promotion.