The total stone free rate was 90%.
总的结石排净率为90%。
The stone free rate of URL was 100% for lower ureteral stones, There was no ureteral perforation and avulsion happened.
URL对输尿管中下段结石取净率为100%，术中无输尿管穿孔、撕脱等并发症发生。
MPCNL was more effective in treating impacted upper ureteral calculi and had higher stone-free rate.
结论MPCNL治疗输尿管上段嵌顿结石疗效更佳，结石清除率高。
Results: In52cases, stone-free cases were49, the success rate amounted to94.2%, 3cases were changed treatment with surgery.
结果：52例中，49例碎石成功，成功率达94。2%。3例碎石失败改行开放性手术治疗。
The stone-free rate of PCNL was 100% for pelvic and upper ureteral stone and 95% for stag-horn stone.
经皮肾穿肾镜取石，肾盂和输尿管上段结石的取净率为100%；
Results The successful rate of lithotripsy was 90% and the total stone-free rate was 80%.
结果碎石成功率达90%，结石总排净率为80%，1例术后出现大出血并发症。
Results The successful rate of lithotripsy was 90% and the total stone-free rate was 80%.
结果碎石成功率达90%，结石总排净率为80%，1例术后出现大出血并发症。
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