乳裂和牙漂白:牙屏障是否可以减少过氧化的透?
Michael Willian Favoreto1, Laryssa Mylenna Madruga Barbosa2, Daniel Jiménez-Díez3
1Department of Restorative Dentistry, Tuiuti University of Parana, Parana, Brazil; Department of Restorative Dentistry, State University of Ponta Grossa, Parana, Brazil.
Journal of dentistry
|May 30, 2025
概括
乳裂显著增加过氧化的透到牙. 虽然牙屏障没有减少这种透,但在本研究中,它并没有影响整体漂白功效.
科学领域:
- 牙科材料科学 牙科材料科学
- 生物材料工程是生物材料的工程.
- 整形牙科 整形牙科 整形牙科
背景情况:
- 乳裂在牙科手术中是一个临床挑战.
- 过氧化 (HP) 是一种常见的漂白剂,但其通过面膜缺陷的透是令人担忧的.
- 牙壁垒用于在漂白过程中保护软组织,但它们在密封质裂方面的有效性尚不清楚.
研究的目的:
- 为了量化过氧化 (HP) 透到牙中,牙面膜有裂.
- 为了评估牙屏障在防止HP通过质裂穿透牙屏障的有效性.
- 评估质裂和牙屏障应用对漂白功效的影响.
主要方法:
- 人类前被分为三组:完整的,破裂的面膜,以及带有牙屏障的破裂面膜.
- 创建和测量了乳裂.
- 使用UV-Vis光谱光度测量量过氧化的透量.
- 使用数字光谱测量 (ΔE00和 ΔWID) 评估了漂白功效.
主要成果:
- 与完整的牙相比,牙面膜裂的牙显示HP透率增加了35%.
- 在质裂上应用牙屏障并没有显著减少HP透.
- 两组之间没有观察到漂白功效的显著差异.
结论:
- 乳裂显著增加过氧化的透到纸室.
- 单独的牙壁垒不足以有效地封闭牙上的裂,并防止HP扩散.
- 对牙上有裂的牙进行替代性保护策略的进一步研究是有必要的.
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