使用基于有限元素方法的数值模拟模型对不钢和-合金闭环弧线进行比较
Vaishali Mall1, Veera Bhosale2, Gauri Vichare3
1Bharati Vidyapeeth (Deemed to be University) Dental College and Hospital, Navi Mumbai, Maharashtra, India.
概括
不钢和 - 合金 (TMA) 环弧线产生类似的时刻与力比率和牙运动,用于正牙空间封闭. 这两种电线类型都导致了前部的控制倾斜和后部的身体运动.
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:
- ортодонтических空间关闭对于纠正 malocclusions 是至关重要的.
- 了解不同弧线材料的生物力学对于可预测的治疗结果至关重要.
研究的目的:
- 为了比较时刻与力 (Mc/F) 比率和牙运动类型在正空间关闭期间的前后段.
- 为了评估不钢与-合金 (TMA) 环弧线的有效性.
主要方法:
- 采用了3D部模型与第一个前部的提取.
- 使用不钢支架和16x22毫米不钢和TMA闭环线,具有特定的曲.
- 执行重复的1毫米激活来模拟正牙力,并分析了Mc / F比率和牙运动.
主要成果:
- 这两种弧线类型的Mc/F比率在前段大约为5mm,后段大约为10mm.
- 前牙表现出受控的倾斜,而后牙表现出身体运动,与观察到的Mc / F比率一致.
结论:
- 不钢和TMA闭环弧线表现出可比的Mc/F比率,并在前后两部分产生类似的牙运动.
- 这些发现表明,这两种材料都能有效地关闭正义牙科的空间,并具有可预测的生物力学反应.
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