瓶装水中的矿物质与化牙膏之间的相互作用以及牙损伤再矿化
M Qaw1, L Al Dehailan2, A T Hara3
1*Masoumah Qaw, BDS, MSD, Department of Cariology and Operative Dentistry, Indiana University School of Dentistry, Indianapolis, IN, USA; Department of Restorative Dental Sciences, College of Dentistry, Imam Abdulrahman Bin Faisal University, PO. Box 1982, Dammam, 31441, Saudi Arabia.
瓶装水中的高化物和可以提高化牙膏的有效性,用于重矿化早期的牙损. 这项研究发现,特定的瓶装水成分显著增强了化物.
科学领域:
- 牙科研究 牙科研究
- 皮肤病学 皮肤病学 皮肤病学
- 生物材料科学 生物材料科学
背景情况:
- 牙损仍然是一个重要的全球健康问题.
- 化物牙膏是预防空的基石.
- 水成分在增强重矿化功效中的作用尚未完全理解.
研究的目的:
- 研究不同瓶装水对化物和无化物牙膏有效性的体外影响.
- 评估瓶装水中不同 (Ca) 和 (F) 度对质重矿化的影响.
- 为了比较不同水源的重矿化潜力,当使用标准牙膏配方时.
主要方法:
- 使用了带有诱导早期病变的牛甲样本.
- 一个2x5的因数设计测试了化物与无化物牙膏对四个瓶装水和自来水.
- 标本接受了为期10天的pH循环疗法,每天两次使用牙膏泥和水暴露.
- 维克斯表面微硬度 (VHN) 在处理前后测量,以确定变化 (ΔVHN).
主要成果:
- 在水类型和牙膏化物含量之间观察到显著的相互作用 (p<0.001).
- 所有测试组都显示出显著的面膜重矿化 (增加VHN),除了含有0.1ppmCa/0.04ppmF的瓶装水的无化剂牙膏.
- 在所有水类型中,化牙膏的性能明显优于无化牙膏 (p<0.001).
- 含有1.20 ppm F/309.9 ppm Ca的瓶装水显示,化牙膏具有最高的重矿化程度 (p<0.001).
- 与所有测试的瓶装水相比,自来水在与化牙膏一起使用时显著减少了再矿化 (所有p<0.001).
结论:
- 瓶装水的成分,特别是较高的化物和含量,可以提高化牙膏的重矿效率.
- 特定的瓶装水配方可能在改善牙面膜修复方面具有优势.
- 需要进一步的研究来证实这些研究结果在体内,并探索最佳的水成分,以应对.
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