β-三酸颗粒对牙面膜的影响与10%的碳胺过氧化物漂白相关
Marina-Paparotto Lopes1, Iana-Maria-Costa Gonçalves2, Julliana-Andrade da Silva2
1Undergraduate Student, Department of Restorative Dentistry, Piracicaba Dental School, University of Campinas - UNICAMP, P.O. BOX 52, 13414-903, Piracicaba, SP, Brazil.
Journal of clinical and experimental dentistry
|May 10, 2024
概括
含有三酸 (β-TCP) 的牙膏不会影响10%的碳胺过氧化物漂白治疗的有效性. 牙面膜的微硬度和表面抛光不受这些重矿化剂的影响.
科学领域:
- 牙科 牙科是指牙科的专业.
- 生物材料科学 生物材料科学
背景情况:
- 牙漂白剂可能会对牙面膜产生负面影响.
- 评估重矿化剂对于减轻不良影响至关重要.
研究的目的:
- 评估含有三酸 (β-TCP) 的牙膏对10%的碳胺过氧化物 (CP) 漂白的疗效的影响.
- 分析这些药物对牙质颜色,微硬度和表面形态的影响.
主要方法:
- 七十五个牛牙/牙块被分为六组,包括负对照和五组治疗10%的CP与不同牙膏相结合.
- 使用光谱测量测量颜色变化,分析Knoop微硬度 (KHN),并通过扫描电子显微镜 (SEM) 检查牙面形态.
主要成果:
- 与对照组相比,所有漂白组都显示出显著的颜色变化 (p < 0.0001).
- 随着时间的推移,在白化组之间没有观察到颜色变化的显著差异 (p > 0.05).
- 诺普微硬度 (KHN) 在六组中没有显著差异 (p = 0.7585).
结论:
- 含有三酸 (β-TCP) 的牙膏不会干扰10%的碳胺过氧化物漂白的有效性.
- SEM显示了轻微的矿物沉积,但KHN和表面抛光保持不变,表明对质完整性没有显著的不利影响.
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