Calculi in upper-middle ureter

• 输尿管结石

Calculi in upper-middle ureter的用法和样例：

例句

1. The ureteral stone was initially impacted in the upper ureter and finally dislodged in the distal segment.
   这个病人的输尿管结石原本发生在上段，后来掉到下段的位置。
2. They concluded that depending on stone burden, shock wae lithotripsy might be a good option for initial treatment of most ureteral calculi in children.
   他们得出结论，依赖于结石负荷，冲击波碎石术是大部分儿童输尿管结石初次治疗时的一种好选择。