骶前大出血是指骶前静脉丛或椎体静脉破裂引起的非搏动性出血,是中低位直肠癌根治术的严重并发症之一,发生率约2%～5%,来势凶猛,处理困难,重则直接危及病人生命,长期以来,一直成为困扰外科医生较突出的问题。本文根据近年来国内外文献并结合作者的经验,就骶前静脉丛大出血的防 Presacral hemorrhage refers to the presacral venous plexus or vertebral venous rupture caused by non-beating hemorrhage, low-level radical resection of the radical one of the serious complications of the incidence of about 2% to 5%, ferocious, handling difficulties, However, it directly endangers the lives of patients and has long been a prominent problem for surgeons. In this paper, based on the literature in recent years, combined with the author’s experience, on the presacral venous plexus bleeding