Ureteropathy were observed in 32 cases some of the stones were impacted or stuck to the surface of ureteral mucosa and could not be drained .

输尿管 明显 病变32例，部分结石嵌 顿或者粘附在输尿管粘膜表面。

Conclusions Ureteroscopy coud be the first choice to treat lower ureteral stone and it also has an advantage in the diagnosis and treatment of other ureteropathy especially in children .

结论 只要 熟练 掌握，输尿管镜技术的 并发症 发生率较低，对输尿管下段结石可作为首选治疗措施，对其他 疾病尤其是小儿患者有独特优势。

Ultrasonographic diagnosis of intramural segment Ureteropathy

壁内段 输尿管 疾病的B超诊断