[Ligation of median hemorrhoidal vessels in recto-sigmoid surgery].
D012809:Colon, Sigmoid; D006801:Humans; D007420:Intestine, Large / Q000601:surgery*; D007422:Intestines; D008026:Ligation; D012007:Rectum
INTESTINE, LARGE/surgery
Ligadura de los vasos hemorroidales medios en cirugía recto-sigmoidea.