虚拟关器在模拟闭合接触中的比较评估:一个体外研究
1College of Dentistry, Hawler Medical University, Kurdistan Region, Iraq. nabeel.martani@hmu.edu.krd.
The Saudi dental journal
|November 26, 2025
概括
虚拟关器的选择在数字牙科中显著影响模拟的闭口接触分布和区域. 牙科专业人员必须考虑关节器特性,以便准确的治疗计划.
科学领域:
- 数字牙科数字牙科
- 生物机械模拟 生物机械模拟
- 阻塞分析 阻塞分析
背景情况:
- 虚拟关器是模拟部运动和闭合接触的数字工具.
- 关于比较虚拟关器性能及其对闭合接触记录的影响的研究有限.
研究的目的:
- 评估不同虚拟关器如何影响闭合接触分布和形态.
- 为了确定牙科应用中最准确的虚拟关节器系统.
主要方法:
- 使用牙患者的口腔内扫描与数字咬伤记录.
- 通过使用牙科CAD软件在运动中测试了8个虚拟关器.
- 在各种部运动期间记录和数值分析了关接触.
主要成果:
- 在虚拟关者之间,在闭合接触的数量和区域中观察到显著的差异.
- 3Shape Generic显示接触区域数量最高 (19.6±6.8),而ACR显示接触区域数量最低 (15.8±7.3).
- 伊沃克拉Vivadent记录了最大的接触面积 (32±6.4毫米2),而BIO ART A7 Plus记录了最小的接触面积 (26.6±6.3毫米2).
结论:
- 虚拟关节器的选择极大地影响了闭合接触的表征,影响了治疗计划.
- 临床医生和牙科实验室应该了解关节器的局限性,以便做出明智的决策.
- 需要对动态/静态虚拟关节进行进一步的研究以提高准确性.
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