结扎,绑
Ligation \Li*ga"tion\ (l[-i]*g[=a]"sh[u^]n), n. [L. ligatio, fr. ligare to bind. Cf. {Liaison}.] 1. The act of binding, or the state of being bound. 2. That which binds; bond; connection. Tied with tape, and sealed at each fold and ligation. --Sir W. Scott.
ligation n : (surgery) tying a duct or blood vessel with a ligature (as to prevent bleeding during surgery)