目的：探讨与腹腔镜全直肠系膜切除术（LTME）有关的左输尿管解剖学特点和保护方法。

Objective: To explore the anatomical characteristics and the methods to prevent injuries of ureter in laparoscopic total mesorectal excision(LTME).

youdao

奇怪的是，我小便时没有任何困难，尽管扫描结果显示还有一个直径18毫米的结石卡在左肾到输尿管的出口上。

Strangely, I'd had no trouble going to the loo, despite the fact that the scan showed another stone, 18mm in diameter, sitting across the left kidney's opening to the ureter.

youdao