在骨科周围假肢关节感染管理的边界
Michael F Shannon1, Victoria R Wong1, Samuelson E Osifo2
1University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania, USA.
概括
在整体关节整形术 (TJA) 后的周围假肢关节感染 (PJI) 由于生物膜而带来挑战. 预防和治疗方面的创新,包括新的抗菌剂和修订策略,旨在改善患者的治疗结果.
科学领域:
- 整形外科手术 整形外科手术
- 传染性疾病 传染性疾病
- 生物材料科学 生物材料科学
背景情况:
- 周围假肢关节感染 (PJI) 是整体关节整形术 (TJA) 的严重并发症.
- 目前用于急性PJI的除菌,抗生素和植入物保留 (DAIR) 等治疗方法的失败率很高,通常是由于耐抗生素的生物膜.
- 通过两阶段修订进行慢性PJI管理,在间阶段期间涉及显著的发病率.
研究的目的:
- 审查目前和新兴的预防和管理周围假肢关节感染的策略.
- 突出针对生物膜形成和持久性的创新技术.
- 探索治疗失败的新救援方案.
主要方法:
- 对PJI管理策略的文献综述.
- 分析预防措施,包括患者优化和局部消毒剂.
- 评估创新的治疗方法,如生物膜活性剂,先进的植入表面和细菌治疗.
主要成果:
- 预防策略包括术前优化,抗生素预防和局部抗菌剂应用.
- 新兴创新包括有针对性的抗生素输送,先进的灌方案和一阶段修订技术.
- 打击生物膜的技术包括抗菌表面,物理破坏方法和新型疗法,如菌体.
结论:
- 解决生物膜对于改善PJI治疗结果至关重要.
- 加强预防措施和创新的治疗策略的结合是必不可少的.
- 像细菌治疗这样的新方法为救援治疗提供了有希望的未来方向.
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