单色和多色复合材料在后牙的美学特性
Graziela R Batista1, Alessandra B Borges2, Rayssa F Zanatta3
1Missouri School of Dentistry and Oral Health - MOSDOH, A.T Still University - ATSU, Kirksville, Missouri, USA.
International journal of dentistry
|September 21, 2023
概括
对于较浅的色调,单色 (SS) 和多色 (MS) 复合材料在后部修复中产生类似的美学效果. 然而,MS分层材料比SS散装填充复合材料更有利于更深的色调.
科学领域:
- 恢复性牙科 恢复性牙科
- 牙科材料科学 牙科材料科学
- 审美牙科 审美牙科
背景情况:
- 在后部复合修复中达到最佳美学效果对于患者满意度至关重要.
- 多色彩 (MS) 层叠和单色彩 (SS) 批量填充复合材料可供选择,每一种都有潜在的美学益处.
- 了解这些材料的比较美学性能对于临床决策至关重要.
研究的目的:
- 为了比较使用多阴影 (MS) 层叠与单阴影 (SS) 批量填充材料制造的后部复合材料修复的美学结果.
- 评估两种修复技术的颜色匹配和整体美学可接受性.
主要方法:
- 提取的人类牙经过了I类准备,并两次恢复:一次使用MS复合材料,一次使用SS散装复合材料.
- 在每次修复后都拍摄了标准照片,评估人员使用外国直接投资标准评估了颜色匹配.
- 统计分析包括未配对的t测试和Wilcoxon测试,以比较审美结果.
主要成果:
- 在MS和SS复合材料之间没有发现明显的美学差异,用于更浅的色调 (例如A1-B3).
- 对于较深的色调 (A4,B4,C4),大多数评价者更喜欢MS层复原的美学,而不是SS批量填充.
- 总的来说,SS或MS复合材料的选择并没有显著影响更浅色调的美学结果.
结论:
- 单阴影散装填充复合材料提供可比的美学效果,多阴影分层材料,以更轻的后部修复.
- 与单色散装填充材料相比,多色彩分层复合材料在较暗的色彩中表现出优越的美学性能.
- 在选择SS和MS复合材料时,临床医生应考虑阴影复杂性,以获得后部修复中最佳的美学效果.
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