三维的语言形和模板的创建在伊拉克的正常闭塞
相关实验视频
Updated: Jul 25, 2026

06:51
Measuring the Complete-arch Distortion of an Optical Dental Impression
Published on: May 30, 2019
7.6K
Ali Jamal Abdul Razzaq1, Zaid Dewachi1
1Department of Orthodontics, College of Dentistry, University of Mosul, Mosul, Iraq.
Journal of orthodontic science
|January 18, 2024
概括
这项研究使用3D激光扫描将舌腔牙弧形分类为I类闭塞. 在男性和女性受试者身上发现了三种不同的形 - - 窄,中,宽.
科学领域:
- ортодонтика和牙科形态学 牙科形态学
- 生物医学工程 生物医学工程
- 人类测量学 人类测量学.
背景情况:
- 了解牙弧形态对于正牙诊断和治疗规划至关重要.
- 以前对牙弧形形状的分类缺乏标准化,特别是在语言尺寸方面.
- 三维 (3D) 扫描为分析牙模具提供了精确和客观的方法.
研究的目的:
- 用3D激光扫描将舌腔牙弧形类型归类为I类闭塞.
- 根据这一分类,开发一种新的,临床上适用的语言形模式.
- 分析两性之间形尺寸的变化.
主要方法:
- 120名正常闭塞的年轻成年人的大和下牙成型用3Shape E1激光扫描仪扫描.
- 数据分析涉及基于舌牙表面10个地标的K-平均集群.
- 用SPSS软件分析了测量结果,以识别不同的形集群.
主要成果:
- 在下和大两部分都发现了多种不同的舌腔牙弧形图案.
- 弓形尺寸在男性和女性受试者之间差异很大,女性的尺寸较小.
- 三个明确的类别 - - 狭窄的,中等的和宽的 - - 既为下和上弓形而建立.
结论:
- 语言形可以客观地根据前后尺寸分为三组 (窄,中,宽).
- 这三种语言形的模板已被开发用于临床应用.
- 证实了牙尺寸的性别差异,男性通常有更大的门.
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