长时间暴露于饮料对牙颜色修复材料颜色稳定性和表面粗性的影响
Ellin Choi1, Jung-Wei Chen2, So Ran Kwon3
1Pediatric dentist in private practice.
Pediatric dentistry
|March 13, 2025
概括
葡萄汁浸泡后,粉红色不色,复合树脂和双重材料显示出良好的颜色稳定性和表面粗性. 树脂修饰玻璃离子体在颜色和表面纹理方面表现不佳.
科学领域:
- 牙科材料科学 牙科材料科学
- 恢复性牙科 恢复性牙科
- 儿科牙科 儿科牙科
背景情况:
- 牙颜色的修复材料在儿科牙科中至关重要.
- 评估它们的长期稳定性与常见的饮食因素 (如葡萄汁) 相比,对于临床实践至关重要.
研究的目的:
- 为了比较四种常见的儿科牙科修复材料的颜色稳定性和表面粗性.
- 在葡萄汁中长时间浸泡后评估它们的性能.
主要方法:
- 四种材料进行了测试:粉红色漆 (PO),粉红色漆与复合树脂 (DUAL),复合树脂 (COMP) 和树脂修饰玻璃离子体 (RMGI).
- 标本被浸泡在葡萄汁中四周,间隔进行颜色和表面粗度测量.
- 颜色是用光谱仪测量,表面粗度是用形仪评估.
主要成果:
- 在材料之间观察到颜色稳定性 (ΔE) 和表面粗度 (Ra) 的显著差异.
- 树脂修饰玻璃离子体 (RMGI) 的 ΔE (49.05) 和 Ra (0.225μm) 值最高,表明其稳定性不佳.
- 粉红色漆 (PO),复合树脂 (COMP) 和双重材料表现出更好的稳定性, ΔE值在3.79~14.31之间, Ra值在0.07μm左右.
结论:
- 粉红色不透明漆,复合树脂和双重材料在长时间暴露于葡萄汁后保持可接受的表面粗度和颜色稳定性.
- 树脂修饰的玻璃离子体在接触葡萄汁时容易发生显著的颜色变化和表面粗.
- 临床建议应考虑儿科患者的饮食习惯在选择修复材料时.
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