通过两种预先调整的边缘技术对不同垂直位移的部犬体对齐力的效应:有限元研究
Steve Mathew1, Puneet Batra1, Nitin Arora1
1Manav Rachna Dental College, Department of Orthodontics and Dentofacial Orthopedics, Faridabad, India.
Turkish journal of orthodontics
|July 2, 2024
概括
连续形机械是最优的狗垂直位移高达4毫米. 除此之外,带线技术为直线线电器中狗狗对齐提供了合适的替代方案.
科学领域:
- 矯正牙科 矯正牙科是一種矯正牙科.
- 生物材料科学 生物材料科学
背景情况:
- 上犬冲击和垂直移位带来了对齐的挑战.
- 直线电器 (SWA) 技术通常用于犬类对齐.
研究的目的:
- 为了比较SWA中连续弧线和背机械的有效性,用于对准垂直移位的尾犬.
- 分析不同垂直位移下的应力分布和狗的运动.
主要方法:
- 一个3D有限元模型模拟了与垂直移位的上犬的近乎正常的闭塞.
- 两个小组模拟了连续的弧线线 (第一组) 和背 (第二组) SWA技术.
- 分组代表狗的垂直位移为2,4和6毫米.
主要成果:
- 在第一组中,垂直移位的增加导致了·米塞斯在切口三分之一的较高压力,并减少了垂直闭塞运动.
- 第二组表现出类似的压力模式,但与第一组相比,狗的闭塞运动更大.
结论:
- 连续形机械是最优的垂直犬的移位高达4毫米.
- 背带电线技术对于超过4毫米的位移是一个优秀的替代方案.
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