Routine preoperative mechanical bowel preparation with additive oral antibiotics is associated with a reduced risk of anastomotic leakage in patients undergoing elective oncologic resection for colorectal cancer

对于接受择期结直肠癌肿瘤切除术的患者，术前常规机械性肠道准备联合口服抗生素可降低吻合口漏的风险。