结直肠癌根治手术中由于病期早晚不同 ,腹腔内情况不一样 ,再次手术和疾病本身导致解剖关系改变 ,术者技术水平及经验的差异 ,因此术中出现副损伤的机率不同。对副损伤的处理往往涉及到妇产科 ,泌尿外科 ,血管外科。为了减少病人痛苦 ,保证病人安全和手术成功。手术医师应力求 Colorectal cancer radical surgery due to different disease sooner or later, intraperitoneal conditions are not the same, reoperation and the disease itself leads to changes in anatomy, the surgeon’s skill level and experience differences, so the probability of intraoperative side effects are different. The treatment of deputy injury often involves obstetrics and gynecology, urology, vascular surgery. In order to reduce patient suffering, to ensure patient safety and surgical success. Surgeon should strive