我院自1996年1月至1997年12月共行各种直肠癌根治术31例，其中20例采用电刀分离解剖方法进行直肠癌手术，减少了术中输血量。为探讨其效果，现报告如下。方法直肠癌手术时，采用高频电刀，切开乙状结肠系膜两叶根部、直肠两侧、直肠前间隙及直肠后骶前间隙。分离骶前间隙时，用 In our hospital from January 1996 to December 1997, a total of 31 cases of radical resection of rectal cancer were performed. Of these, 20 cases were treated with electrocautery and anatomical methods for rectal cancer surgery, reducing intraoperative blood transfusion. To investigate its effect, the report is as follows. Methods During rectal cancer surgery, high-frequency electric knife was used to cut the roots of the two leaves of the sigmoid mesocolon, both sides of the rectum, the anterior rectal space, and the posterior rectal space. When separating the pre-axillary space, use