Background: Despite a paucity of evidence, patients with facial fractures often receive long courses of pre-operative antibiotic agents. This study compared the effect of a short versus long pre-operative antibiotic course on the development of post-operative head/neck infections in this population.

中文翻译：

---

面部骨折术前抗生素治疗：是否需要一天以上？

背景：尽管证据不足，但面部骨折患者通常在术前接受长疗程的抗生素治疗。本研究比较了短期和长期的术前抗生素疗程对这一人群术后头/颈部感染发展的影响。