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前牙的尺寸和相对宽度的比例:一个叙事文献评论

Francesca Cinelli¹, Francesco Piva¹, Fabio Bertini¹

¹Unit of Dentistry, Department of Experimental and Clinical Medicine, University of Florence, Via del Ponte di Mezzo, 48-50127 Firenze, Italy.

Dentistry journal

|January 22, 2024

概括

这篇评论探讨了理想的前牙尺寸和对和微笑的比例理论. 虽然性别和种族影响牙宽度,但普遍适用的理想比例仍然难以捉摸.

科学领域:

牙科牙科是指牙科的专业.
审美牙科审美牙科
牙科形态学牙科形态学

背景情况:

在前牙方面取得可预测的美学结果,取决于了解理想的尺寸和比例.
关于牙美学的现有文献是巨大的,但缺乏关于牙比例理论的最新评论.

研究的目的:

评估目前关于前牙尺寸的知识.
验证已建立的前牙比例理论的存在和潜在应用.

主要方法:

使用PubMed,Embase,Cochrane图书馆和谷歌学者数据库进行了叙事文献审查.
搜索包括到2023年6月发表的文章,没有时间限制,只有英语出版物.
纳入标准包括评论,临床研究和体外研究,最终产生了66篇精选文章.

主要成果:

在性别和种族之间存在前牙宽度范围的显著差异.
前牙的完美逆侧对称性在研究群体中不常见.
牙尺寸和面部参数之间的相关性不一致,受到种族和性别的影响.

结论:

理想的牙比例,如金比例等理论所定义的,只有部分被确定.
需要进一步的研究,以建立在美学牙科中适用于前牙尺寸和比例的通用指南.

关键词:

红色的比例是红色的比例.这是一个黄金百分比.黄金比例的金色比例.金色矩形是一个金色的矩形.牙的尺寸牙的尺寸尺寸牙的比例牙的比例

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