开放和关闭骨折后的深度感染
Michael Polmear1, Jennifer E Hagen1, Gregory M Schrank2
1University of Florida, Gainesville, Florida.
The Journal of bone and joint surgery. American volume
|June 18, 2025
概括
手术部位感染 (SSI) 显示高培养阳性率. 开放骨折有更多的グラム阴性细菌和多微生物感染,导致更早的感染时间. 对于怀疑的SSI,建议进行深层组织培养.
科学领域:
- 微生物学 微生物学
- 传染性疾病 传染性疾病
- 整形外科手术 整形外科手术
背景情况:
- 手术部位感染 (SSIs) 是患者护理中的一个重要问题.
- 了解SSI的微生物环境对于有效治疗至关重要.
研究的目的:
- 分析手术部位感染 (SSI) 患者的培养和物种化结果.
- 为了在SSI病例中比较开放和封闭骨折之间的微生物发现.
主要方法:
- 从怀疑SSI的患者收集深层或器官组织样本,用于微生物培养.
- 量化了培养阳性率和微生物种类.
- 使用统计分析,包括对比例和危险比率的Z测试,来比较骨折类型和感染特征之间的结果.
主要成果:
- 在484个SSI病例中观察到高培养阳性率96.7%.
- 开放骨折显示,与封闭骨折 (36.8%) 相比,多微生物感染的可能性更高 (47.8%).
- 金黄色葡萄球菌是最常见的微生物. 格拉姆阴性感染和多微生物感染与感染的中位时间缩短有关.
结论:
- 深层组织培养在疑似SSI中识别病原体方面非常有效.
- 开放性骨折带来了多微生物感染和早期发病的更大风险.
- 临床医生应考虑多微生物感染的可能性和早期感染时间表,特别是在开放性骨折中.
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