用化牙膏刷牙后的离子释放修复剂的化物吸收和表面特征
Llubitza Slaviza Banic Vidal1, Ivan Šalinović2, Nikolina Nika Veček3
1School of Dental Medicine, University of Zagreb, Gundulićeva 5, 10000 Zagreb, Croatia.
Materials (Basel, Switzerland)
|May 14, 2025
概括
不同的化物牙膏会影响牙材料的性能. 玻璃离子体水泥的化物吸收率较高,而树脂复合材料的化物吸收率较低,影响表面粗度和微硬度.
科学领域:
- 牙科材料科学 牙科材料科学
- 生物材料工程 生物材料工程
- 化物化学 化物化学
背景情况:
- 释放离子的牙修复材料对于治疗牙至关重要.
- 了解它们与化物牙膏的相互作用对于临床寿命至关重要.
- 化物在重矿化和材料降解中的作用需要详细的研究.
研究的目的:
- 评估各种化物牙膏如何影响六种离子释放牙科材料的化物吸收,表面粗度和微硬度.
- 为了比较玻璃混合体,玻璃离子体水泥,树脂修饰的GIC,矿和离子释放复合材料的性能.
- 为了确定不同化物配方 (NaF,SnF2,SMFP) 和度的影响.
主要方法:
- 准备了六种离子释放牙科材料,并进行了为期四天的刷牙模拟.
- 使用离子选择性电极量化化物释放量.
- 在刷之前和刷后测量了表面粗度和微硬度.
主要成果:
- 在材料和牙膏类型之间观察到化物吸收的显著差异.
- 玻璃离子体水泥 (富士IX) 和玻璃混合物 (EQUIA Forte HT) 的释量最高,尤其是在以NaF为基础的牙膏中.
- 刷后表面粗度增加,与GIC相比,树脂基复合材料的微硬度变化很小.
结论:
- 材料组成和牙膏配方显著影响化物动态和牙科修复的表面特性.
- 与树脂基材料相比,玻璃离子体水泥和玻璃混合物显示出更大的化物相互作用.
- 临床建议应考虑修复材料和口腔卫生产品之间的相互作用,以获得最佳结果.
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