Methods Two-dimensional ultrasound and CDFI were applied on 419 patients with ureterolith.

方法应用二维CDFI对419输尿管结石病人进行检查。

Objective:To observe clinical effect and complications of treating ureterolith through aerodynamic trajectory lithotrity by ureterorenoscope(URS).

观察经输尿管肾镜行道碎石治疗输尿管结石的临床疗效并发症。