生物活性漆作为在体外侵蚀性挑战下牙的预防和治疗剂
Marina Ciccone Giacomini1, Andreza Peres Justo2, Isabelle Ferreira de Souza3
1Department of Operative Dentistry, Endodontics and Dental Materials, Bauru School of Dentistry, University of São Paulo, Alameda Octávio Pinheiro Brisolla, 9-75, Bauru, SP, 17012-901, Brazil.
Journal of dentistry
|May 5, 2025
概括
像树脂基漆这样的生物技术可以防止侵蚀性牙磨损 (ETW). 这些材料最大限度地减少了酸性挑战对表面的变化,保护牙,减少不适.
科学领域:
- 牙科的生物材料
- 表面科学是一门学科.
- 预防性牙科 预防性牙科
背景情况:
- 侵蚀性牙磨损 (ETW) 会导致牙过敏和组织损失.
- 当地预防策略对于管理ETW以及生活方式调整至关重要.
- 评估表面特性,如微硬度和可湿性,是理解ETW进展的关键.
研究的目的:
- 评估不同生物技术在缓解侵蚀性挑战方面的有效性.
- 评估这些材料对牙表面微硬度和湿透性的影响.
- 为了比较对外部和内在侵蚀场景的保护作用.
主要方法:
- 120个被外部 (汁) 或内部 (盐酸) 侵蚀.
- 标本被用杜拉法特 (化物),格卢马脱敏剂 (HEMA/甲) 或PRG屏障涂层 (S-PRG) 处理.
- 在材料应用和侵蚀之前和之后,测量了表面微硬度和湿度.
主要成果:
- 外界侵蚀导致了显著的表面变化,尽管在最终测量时材料差异并不明显.
- 在外部侵蚀和内在侵蚀后,PRG屏障涂料和Gluma脱敏剂显示出分别改善了湿透性.
- 在最后的评估点,在两组之间没有观察到表面性能的显著差异.
结论:
- 不同的侵蚀挑战改变了牙表面的特性.
- 生物活性树脂基漆有效防止或控制牙上的侵蚀作用.
- 这些漆可以最大限度地减少侵蚀性改变,为牙表面提供保护性好处.
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