不同程度的上牙显示对微笑美学感知的影响:动态微笑可视化研究
Xu Zhang1, John Good2, Ama S Johal1
1Centre for Oral Bioengineering, Institute of Dentistry, Barts and the London School of Medicine and Dentistry, Queen Mary University of London, London, UK.
Journal of orthodontics
|January 28, 2026
概括
过度的牙显示显著影响微笑的美学,接受值为女性3mm,男性1.5mm. 正牙医,牙医和非专业人士都以同样的方式感知到这些美学差异.
科学领域:
- 牙科 牙科是指牙科的专业.
- 矯正牙科 矯正牙科是一種矯正牙科.
- 面部美学 面部美学
背景情况:
- 牙的显示,或"牙微笑",显著影响微笑的美学.
- 了解美学感知对于正义牙科和化品牙科治疗至关重要.
研究的目的:
- 为了评估不同程度的牙显示如何影响微笑美学.
- 为了比较正牙医,牙医和非专业人士之间的看法.
主要方法:
- 一项涉及微笑视频的横截面研究,具有不同的牙显示 (3mm切口覆盖到7.5mm牙显示).
- 三个评分组 (正牙医,牙医,非专业人士) 使用视觉模拟量表 (VAS) 评估了微笑的吸引力.
- 统计分析包括多重回归和Tukey HSD测试.
主要成果:
- 对于女性来说,最佳的美学效果是:1.5mm的切口覆盖;对于男性来说:0mm的牙显示.
- 美学分数显著下降,女性的牙显示>3mm,男性>1.5mm.
- 评价组,性别或年龄并没有影响美学感知.
结论:
- 牙显示的美学感知有明确的门:女性高达3mm,男性高达1.5mm.
- 超过这些值,增加牙表现会对微笑的美学产生负面影响.
- 正牙医,牙医和普通人对与牙显示相关的微笑美学有着相似的看法.
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