对于冲击部门,受冲击上犬的个体的头脑测量特征:一项比较研究
Hugo Rodrigo Mendoza-Trujillo1, Yalil Augusto Rodríguez-Cárdenas2, Gustavo Armando Ruíz-Mora3
1Posgraduate student, Universidad Científica del Sur, Lima, Perú. ORCID ID: 0000-0003-0432-21142.
Journal of clinical and experimental dentistry
|January 22, 2026
概括
受影响的上犬 (ICM) 改变了面部形状,特别是在中线附近. 狗的冲击位置会影响牙骨架结构和软组织形状,影响头脑测量,如SNA角和鼻角.
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.
- 头脑测量仪的使用方法
背景情况:
- 受影响的上犬 (ICM) 可以显著改变前形态.
- ICM的位置,特别是在牙中线附近,是形态变化的关键因素.
研究的目的:
- 评估ICM患者的头脑测量特征.
- 为了确定尾犬的冲击部门如何影响面形态.
主要方法:
- 对135张头部侧面放射图进行了回顾性横截面研究.
- 根据ICM位置 (1-3部门与4-5部门) 和对照组,患者被分为三组.
- 使用WebCeph软件进行头脑测量分析,测量SNA,Wits评估,1/NA,1-NA距离,鼻角和长.
主要成果:
- 与对照组相比,在冲击区4和5观察到SNA角的增加.
- 与对照组相比,在冲击区1-3中减少了1-NA距离.
- 在冲击区4和5的鼻角显著增加.
结论:
- ICM与明显的头测量模式有关,包括增加SNA角和鼻角.
- 切肢回退与ICM有关,特别是当冲击靠近中线时.
- 狗的冲击位置会影响牙骨结构和软组织形状.
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