在日常程序后牙科实践中的气溶污染:一项观察性研究
Magda Mensi1, Marcel Donnet2, Silvia Marchetti1
1School of Dentistry, Department of Surgical Specialties, Radiological Science and Public Health, University of Brescia, Brescia, Italy.
International journal of dental hygiene
|November 29, 2024
概括
像空气抛光和超声波缩放这样的牙科程序不会增加空气中的细菌. 然而,使用带有低体积疏散器 (LVE) 的轮机进行空腔准备,会显著增加空气中的细菌数量.
科学领域:
- 牙科气溶研究
- 牙科中的感染控制.
- 微生物学 微生物学
背景情况:
- 牙科手术可以产生含有微生物的气溶.
- 了解空气中的细菌负载对于牙科机构的感染控制至关重要.
研究的目的:
- 在各种牙科手术后评估和量化空气中的细菌负载.
- 在不同的牙科技术中比较细菌污染水平.
主要方法:
- 在10分钟的采样期间,使用湿气旋收集器评估空气污染.
- 评估了七项产生气溶的牙科手术,包括使用不同疏散系统的腔室制备.
- 通过测量腺三酸盐 (ATP) 来量化活性的细菌数量.
主要成果:
- 使用轮机和低体积疏散器 (LVE) 制备空腔显示空气中的细菌显著增加 (7.38 CFU/L).
- 具有高容量疏散器 (HVE) 的轮机和红色手工件显示非显著的增加.
- 空气抛光,超声波,手动仪器和杯抛光并没有使细菌数量超过基线.
结论:
- 常规的专业口腔卫生程序不会显著增加空气中的细菌污染.
- 使用LVE挖掘洞穴,存在增加空气中的细菌负载的重大风险.
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