橡圈结扎法-用一个橡皮圈去结扎痔团截断它的血运，痔会因缺血和缺氧而枯萎。

Ligation - a tight rubber band is wrapped around the haemorrhoids to cut off their blood supply. Starved of oxygen and nutrients, the haemorrhoids shrivel.

youdao

结论尼龙圈结扎胃结肠壁全层具有一定安全性，可进一步拓宽尼龙圈结扎在临床中的应用。

Conclusions: Endoscopic ligation of gastric and colic full-thickness wall with detachable nylon loops is safe. Its application can be extended to other fields.

youdao