低度过氧化水凝的特征,有效性和安全性与MnO化生物酸盐®被紫色LED灯光激活
Rafael Dascanio1, Marina Trevelin Souza2, Camila Siqueira Silva Coelho1
1Department of Restorative Dentistry, Piracicaba Dental School, University of Campinas, Piracicaba, São Paulo, Brazil.
概括
这项研究开发了一种新的漂白水凝,使用氧化物合的生物酸盐® (MnO_BioS) 和6%的过氧化 (HP). 新的凝实现了可比于35%HP的漂白效率,同时提高了面膜的矿物质含量并保持了完整性.
科学领域:
- 生物材料科学是生物材料的科学.
- 牙科材料 牙科材料
- 光催化作用的光催化
背景情况:
- 传统的高度过氧化 (HP) 漂白剂可以损害牙结构.
- 开发更安全,更有效的漂白材料对于牙科应用至关重要.
研究的目的:
- 创建一个低度的HP漂白水凝,其中包含氧化物合的生物酸盐® (MnO_BioS).
- 为了评估在紫色LED照射下新型水凝的漂白效率,乳液再矿化和安全性.
主要方法:
- 合成的生物 (BioS) 添加氧化 (MnO_BioS) 并配制6%的HP水凝.
- 描述了材料,评估了凝特性 (pH,HP分解),并评估了光催化.
- 在人体牙/牙块上测试了漂白效果 (颜色变化,白度指数),表面硬度回收和牙矿物质含量 (碳酸盐/酸盐比率).
主要成果:
- 6%的HP水凝与MnO_BioS和LED辐射显示了增强的光催化,HP分解和pH.
- 漂白效率 (ΔE00, ΔWI<0xE1><0xB5><0x80>, Δa, Δb, ΔL) 相当于35%的HP.
- 与高度HP相比,含有MnO_BioS的凝显著改善了表面硬度回收和面膜碳酸盐/酸盐比率.
结论:
- 增强MNO_BioS的6%HP水凝为高度HP漂白凝提供了更安全的替代品.
- 这种方法可以实现优异的漂白结果,降低HP度,同时促进质的重矿化和维护矿物质完整性.
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