Several strategies are available to reduce adverse events after colonic and rectal surgery. Oral and intravenous antibiotics have proven efficacy in reducing surgical-site infections, and might be beneficial against anastomotic leaks. The role of mechanical bowel preparation needs further elucidation.

中文翻译：

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结肠和直肠手术前肠道净化

有几种策略可以减少结肠和直肠手术后的不良事件。口服和静脉注射抗生素已被证明可有效减少手术部位感染，并可能有益于预防吻合口瘘。机械肠道准备的作用需要进一步阐明。