作者回顾性分析了肾移植术后因输尿管梗阻和/或漏尿而经皮顺行放置输尿管支架的46例病人。男24例,女22例,年龄3～69岁,在术后2天～13年放置支架。血肌酐值升高,临床上疑有尿路异常,US提示输尿管梗阻或漏尿,包括肾积水或移植肾周围液体聚集。23例做了闪烁肾扫描,提示有梗阻和漏。46例病人做了顺行肾盂造影,并行经皮肾造口和放置输尿管支架,45例成功。1例导丝不能通过狭 The authors retrospectively analyzed 46 patients who underwent transurethral ureteral stent placement directly after renal transplantation due to ureteral obstruction and / or leakage. There were 24 males and 22 females, aged 3 to 69 years old. Stents were placed after 2 days to 13 years. Serum creatinine increased clinically suspected urinary tract abnormalities, US tips ureteral obstruction or leakage of urine, including hydronephrosis or fluid accumulation around the graft. Twenty-three patients had a blinking kidney scan, suggesting obstruction and leakage. Forty-six patients underwent anterograde pyelography with concurrent percutaneous nephrostomy and placement of ureteral stents, and 45 were successful. 1 case of guide wire can not pass narrow