输尿管内支架管[双猪尾输尿管内支架管(Double pigtail ureteral stent),下称DPUS,或双“J”型输尿管内支架管(Double J ureteral stent),下称DJUS],已在不少单位使用,感到只能短期用于输尿管狭窄的治疗。然而,本文报告在下述3例病人,都已获得一年以上的长期输尿管内留置。 [例1]男,38岁,诊断为高血压,尿崩症,多尿所致机能性梗阻和输尿管尿流动力学异常并发双侧肾积水。设想通过留置输尿管内支架管,将大量尿液 Ureteral stent tubes [Double pigtail ureteral stent, hereinafter DPUS, or double “J” Double J ureteral stent, hereinafter referred to as DJUS] have been used in many units , Feel short-term for the treatment of ureteral strictures. However, this report reports long-term ureteral indwelling for more than one year in the following three patients. [Example 1] Male, 38 years old, diagnosed as hypertension, diabetes insipidus, polyuria-induced functional obstruction and ureter flow abnormalities with bilateral hydronephrosis. Imagine placing a large amount of urine by indwelling the ureteral stent