在单色和常规复合树脂修复之间的光学属性的In Vitro比较
1Department of Restorative Dentistry, Umm Al-Qura University, Makkah, SAU.
Cureus
|May 6, 2024
概括
单色复合树脂显示可接受的色彩稳定性,与传统材料相比,但它们的色彩匹配受到牙色彩的影响. 在单色材料中,折射率更高.
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
- 生物材料是一种生物材料.
背景情况:
- 单色复合树脂提供了使用结构色彩的简化色调选择.
- 关于它们的临床性能,特别是颜色匹配和稳定性的证据仍然有限.
- 这项研究评估了单色与常规复合树脂的颜色匹配,稳定性和折射率.
研究的目的:
- 为了比较单色复合树脂 (Omnichroma) 与常规复合树脂 (Filtek Z350) 的颜色匹配和颜色稳定性.
- 为了评估单色复合树脂的折射率 (RI).
- 评估牙阴影和染色饮料对这些特性的影响.
主要方法:
- 提取的前被用单色 (Omnichroma) 或常规 (Filtek Z350) 复合材料在V类腔中恢复.
- 颜色匹配被视觉和光谱测量评估.
- 标本经历了四周的浸泡在染色饮料 (咖啡,可口可乐) 中.
- 使用折射计测量了折射率指数.
主要成果:
- 单色修复显示的颜色差异 (ΔE) 比传统的颜色差异要高得多,特别是在A3.5色调组中.
- 视觉评估显示大多数单色修复的颜色匹配是可以接受的,除了A3.5.5.
- 染色后的色彩稳定性在单色和常规材料之间是可比的.
- 单色材料的折射率明显高于传统材料.
结论:
- 牙阴影显著影响单色复合修复的颜色匹配.
- 单色复合树脂在暴露于染色剂时,表现出与传统材料相比的色彩稳定性.
- 单色材料的较高折射率需要进一步研究.
关键词:
颜色变化 颜色变化 颜色变化颜色的差异是颜色的差异.颜色匹配匹配的颜色匹配的颜色颜色稳定性 颜色稳定性复合树脂的复合树脂是一种复合树脂.牙的美学 牙的美学一个全方位的罗马.折射率指数的折射率指数是什么一个阴影的恢复恢复.频谱光度计 (Spectrophotometer) 是一种光谱光度计.更多相关视频
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相关概念视频
In-vitro Mutagenesis
To learn more about the function of a gene, researchers can observe what happens when the gene is inactivated or “knocked out,” by creating genetically engineered knockout animals. Knockout mice have been particularly useful as models for human diseases such as cancer, Parkinson’s disease, and diabetes.
In vitro Mutagenesis
To learn more about the function of a gene, researchers can observe what happens when the gene is inactivated or “knocked out,” by creating genetically engineered knockout animals. Knockout mice have been particularly useful as models for human diseases such as cancer, Parkinson’s disease, and diabetes.
