多条输尿管导管插管是一种排除输尿管结石的技术。它留置2到9条输尿管导管于输尿管12小时到10天。本文报告在317例采用这种技术的病人中,7例属上1/3输尿管结石,47例属中1/3输尿管结石,263例属下1/3输尿管结石,结石直径最大为2.2cm。在这317例病人中,300例获得满意的排出结石(占95％)。6％的病例出现并发症,主要是应用这种技术的早期病例。 Multiple ureteral catheterization is a technique that eliminates ureteral calculi. It holds 2 to 9 ureteral catheters in the ureters for 12 hours to 10 days. Of the 317 patients using this technique, 7 were on 1/3 of ureteral calculi, 47 on 1/3 of ureteral calculi, 263 on 1/3 of ureteral calculi, and the largest diameter of stones was 2.2 cm. Of the 317 patients, 300 achieved satisfactory discharge of stones (95%). Complications occur in 6% of cases, mainly in the early stages of the application of this technique.