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目的：评价输尿管梗阻的介入治疗效果。材料与方法：３２例输尿管梗阻患者，分别采用肾盂造口内外引流，经皮取石及球囊扩张等方法进行治疗。结果：５例患者成功取出结石，其余患者均成功进行了肾盂造口内外引流，部分同时进行狭窄部位扩张。患者临床症状、感染迅速控制，肾功能好转，尿素氮下降，电解质紊乱明显改善，一般情况好转，部分患者重新获得手术机会。结论：输尿管梗阻的介入治疗具有操作简便和创伤小的特点，对各种原因引起的输尿管梗阻均有一定的治疗效果
Objective: To evaluate the effect of interventional treatment of ureteral obstruction. MATERIALS AND METHODS: Thirty-two patients with ureteral obstruction were treated with internal and external drainage of pyelostomy, percutaneous lithotomy and balloon dilatation. Results: Five patients successfully removed the stone, the rest of the patients were successful in the drainage of renal pelvis stoma, part of the same time, the expansion of the stenosis. Patients with clinical symptoms, rapid infection control, renal function improved, urea nitrogen decreased significantly improved electrolyte imbalance, the general situation improved, some patients regain the chance of surgery. Conclusion: The interventional treatment of ureteral obstruction has the characteristics of simple operation and less trauma, and has certain therapeutic effect on ureteral obstruction caused by various reasons