面部软组织特征在斜面和垂直骨模式之间:一个圆束计算机断层扫描研究
Nora Alhazmi1,2,3, Faris Alrasheed4,2, Khalid Alshayea4,2
1Preventive Dental Science, King Saud Bin Abdulaziz University for Health Sciences, Riyadh, SAU.
Cureus
|October 4, 2023
概括
面部软组织厚度随骨形状而变化. 骨III类和低分化群体表现出更厚的软组织,在面部结构上有明显的性别差异.
科学领域:
- 矯正牙科 矯正牙科是一種矯正牙科.
- 人类学是人类学.
- 放射学 放射学是一门学科.
背景情况:
- 面部美学受到软组织厚度对骨和牙结构的影响.
- 了解这种关系对于正牙诊断和治疗规划至关重要.
研究的目的:
- 用于测量面部软组织厚度,跨越不同的斜和垂直骨图案.
- 调查软组织厚度,骨分类和人口统计数据之间的关联.
主要方法:
- 使用圆束计算机断层扫描 (CBCT) 扫描对170名受试者的观察性研究.
- 骨的图案使用施泰纳的ANB角度 (斜面) 和Tweed的FMA (垂直) 分类.
- 统计分析包括ANOVA,Tukey的后期测试和多项逻辑回归.
主要成果:
- 在松骨和垂直骨群体之间发现了软组织厚度的显著差异.
- 骨III类受试者在鼻下和上唇区域的厚度增加.
- 低分歧的面部类型在肌处表现出更大的软组织厚度.
结论:
- 骨III类和低分歧面部类型的特点是特定地标上的软组织较厚.
- 在面部软组织测量中观察到显著的性二态.
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