Objective To evaluate the clinical outcomes of ureteroscopic treatment of urethral stricture.

目的以输尿管镜治疗输尿管狭窄，观察其疗效。

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Conclusion Minimally invasive ureteroscopic treatment for urethral stricture is effective and may have wide application in...

结论输尿管镜腔内治疗输尿管狭窄有其独特优势，值得推广。

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Conclusion It is an effective method for adjusting the strength, direction, range and frequency of laser to prevent bleeding, perforation and long term urethral stricture.

结论根据患者特点调控激光强度、照射方向、范围、次数是防止出血、穿孔和远期狭窄的有效手段。

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Conclusion It is an effective method for adjusting the strength, direction, range and frequency of laser to prevent bleeding, perforation and long term urethral stricture.

结论根据患者特点调控激光强度、照射方向、范围、次数是防止出血、穿孔和远期狭窄的有效手段。

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