目的探讨输尿管镜倒入法置镜的临床应用。方法分析286例输尿管结石应用该方法的经验。结果286例均置镜成功并完成后续治疗。结论输尿管镜倒入法置镜安全,高效,创伤小,适合各种输尿管开口。 Objective To investigate the clinical application of ureteroscope into law mirror. Methods 286 cases of ureteral calculi were analyzed using this method. Results 286 cases were successful and completed follow-up treatment. Conclusions Ureteroscopy into law mirror safety, high efficiency, less trauma, suitable for a variety of ureteral openings.