近年来,直肠肛管恶性肿瘤,施行根治手术已普遍开展起来,在手术中因不慎损伤骶前静脉丛所致大出血,造成后果是严重的,尤其基层医疗单位、在血源不足的条件下,手术中出现这种损伤性出血,更为困难;因而为外科医生所普遍关注。现将我院从1965年6月至1981年6月,共手术治疗直肠 In recent years, rectal malignant tumors of the anus, the implementation of radical surgery has been generally carried out in operation due to accidental injury caused by sacral venous plexus hemorrhage, resulting in serious consequences, especially primary care units, in the absence of blood supply , It is more difficult for such traumatic bleeding to occur during surgery; thus it is of general concern to surgeons. Now our hospital from June 1965 to June 1981, a total of surgical treatment of the rectum