比较不同支架系统的扭矩传输与各种弧线相结合,考虑支架槽中的游戏:一个体外研究
Andrea Wichelhaus1, Simon Guggenbühl2, Linus Hötzel1
1Department of Orthodontics and Dentofacial Orthopedics, University Hospital, LMU Munich, Goethestrasse 70, 80366 Munich, Germany.
Materials (Basel, Switzerland)
|April 9, 2024
概括
支架系统显著影响扭矩传输和发挥. 了解这些生物力学差异对于有效的正牙治疗和预防诸如根吸收等并发症至关重要.
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
- 牙科机械 牙科机械
背景情况:
- 精确的扭矩控制在正牙科中对于可预测的牙运动至关重要.
- 支架弧线游戏的变化可以影响扭矩表达和临床结果.
- 了解不同支架系统的生物力学特性对于优化治疗至关重要.
研究的目的:
- 为了研究支架系统和弧线之间关于扭矩传输的关系.
- 量化支架槽的发挥及其对扭矩角度变化的影响.
- 为了比较七种不同的支架系统在不同扭矩负荷下的生物力学行为.
主要方法:
- 评估了七个支架系统,其尺寸为0.016′′ × 0.022′′,0.018′′ × 0.025′′和0.019′′ × 0.025′′.
- 评估生物机械行为,使用六个组件的力/扭矩传感器来测量扭矩和角度.
- 量化的支架槽在0Nmm扭矩下发挥作用,并对指定的扭矩 (5-30Nmm) 分析了扭矩角度.
主要成果:
- 支架游戏在各个系统之间有很大的差异,BioQuick®显示最多,Wave SL®/Damon® Q显示最少.
- 测量的支架游戏范围从8.39°到32.50°,这取决于线材尺寸.
- 在杆系统之间实现特定扭矩所需的扭矩角度中发现了显著的差异 (p < 0.001).
结论:
- 每个支架系统都具有独特的扭矩传输特性.
- 支架-弧线游戏的程度直接影响扭矩控制.
- 对这些生物机械差异的临床意识对于实现精确的扭矩和避免诸如根吸收等不良影响至关重要.
关键词:
生物机械现象 生物机械现象生物力学 生物力学支架插槽的插槽是一个支架.强力强力强力强力强力.这一刻,那一刻,那一刻.矯正牙科 矯正牙科是指矯正牙科的專業.游戏 游戏 游戏 游戏 游戏扭矩扭矩是指扭矩.传输 传输 传输 传输 传输 传输更多相关视频
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