自主最大微笑中的上唇升高:一个三维面部成像研究
Ruiting Ren1, Xu Zhang1, Yutong Chen1
1State Key Laboratory of Oral Diseases, National Center for Stomatology, National Clinical Research Center for Oral Diseases, Department of Orthodontics, West China Hospital of Stomatology, Sichuan University, Chengdu, China.
Korean journal of orthodontics
|January 23, 2026
概括
三维 (3D) 面部成像精确测量了自主最大微笑 (AMS) 期间的上唇升高 (ULE). 这些发现为正义牙科治疗和美容手术提供了规范性参考.
科学领域:
- 矯正牙科 矯正牙科是一種矯正牙科.
- 3D 面部成像 3D 面部成像
- 审美程序 审美程序
背景情况:
- 自主最大微笑 (AMS) 的三维 (3D) 面部图像对于创建虚拟正牙患者非常有价值.
- 在AMS中了解上唇升高 (ULE) 对正牙应用至关重要.
研究的目的:
- 通过使用3D面部成像,调查中国成人和青少年在自主最大微笑 (AMS) 期间的上唇升高 (ULE).
- 为不同性别和年龄组的ULE建立规范性参考.
主要方法:
- 212名中国参与者 (男性/女性成年人/青少年) 接受了3D面部成像.
- 测量包括上唇长度 (ULL),上唇长度 (PL),上唇高 (UVH),ULE和上唇升高比率 (ULER).
- 头脑测量分析评估了大切口的暴露和上唇厚度.
主要成果:
- 男性成年人比女性成年人休息时间更长,归因于更长的filtrum.
- 在AMS (ULL@AMS) 中,上唇的长度在男性和女性成年人之间有显著差异.
- 上唇升高 (ULE) 和上唇升高比率 (ULER) 与休息时的ULL和唇厚有相关性.
结论:
- 通过3D成像,可以在不同的人口群体中精确测量ULL,ULL@AMS和ULE.
- 这项研究提供了AMS中ULE的初步规范性数据,有利于正义牙科和美学治疗.
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