在使用单色或通用复合材料的大型复合材料修复中进行颜色匹配和颜色恢复
Ellen Dionélia Alencar Rodrigues Rosa1, Larissa Fernandes Vieira Da Silva1, Paula Fernanda Damasceno Silva2
1Department of Dentistry, Federal University of Sergipe, Aracaju, SE, Brazil.
Brazilian dental journal
|March 27, 2024
概括
单色和通用复合材料为大型牙科修复提供了足够的颜色匹配,但不能完全恢复原始牙颜色. 在经过测试的材料中,Filtek Universal显示了最少的颜色差异.
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
- 牙科中的色彩科学
背景情况:
- 精确的颜色匹配对于美观的牙科修复至关重要.
- 在大型修复中评估单色和通用复合材料的性能对于临床成功至关重要.
研究的目的:
- 在大型修复中,使用单色和通用复合材料评估未准备牙的配色能力和色彩恢复.
- 为了比较不同复合材料之间的颜色差异和视觉评估.
主要方法:
- 对未经准备的牙和修复的腔体进行光谱光度测色 (CIELAB).
- 用单色 (Omnichroma,Diamond One,Vittra APS Unique) 或通用 (Filtek Universal) 复合材料修复了空洞.
- 分析了40名评估者的颜色差异 (ΔEab, ΔE00, ΔWID) 和视觉评估.
主要成果:
- 所有经过测试的复合材料,与未经准备的牙相比,通常会导致更白的修复.
- 菲尔特克环球公司的颜色差异最小 (ΔWID = 8.6, ΔE00 = 6.2).
- 在单色复合材料中没有发现颜色匹配的显著差异,并且所有材料都为周围的面膜提供了足够的视觉匹配.
结论:
- 虽然单色和通用复合材料为大型修复提供了可接受的配色,但它们不能完全复制原始牙颜色.
- 菲尔特克通用展示了优越的颜色差异性能.
- 进一步的研究可能需要在大型复合材料修复中实现完整的色彩恢复.
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