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使用基于混合现实的动态导航进行下干扰骨质生成的可行性:临床前研究
Cheng Ma1, Shi-Xi He1, Qian-Yu Liu1
1Department of Oral and Maxillofacial Surgery, College and Hospital of Stomatology, Guangxi Medical University, Nanning, Guangxi, China.
International dental journal
|February 8, 2026
概括
与传统方法相比,新的动态混合现实 (MR) 导航系统提高了下分心骨质生成 (MDO) 的准确性. 这种先进的MR系统为MDO程序提供了更高的精度和更短的操作时间.
科学领域:
- 手术导航技术 手术导航技术
- 医学成像和可视化 医学成像和可视化
- 整形手术 整形手术 整形手术
背景情况:
- 部分散骨质生成 (MDO) 对于治疗部低成形至关重要.
- 混合现实 (MR) 与传统的手术导航方法相比,具有潜在的优势.
- 关于MR导航在MDO程序中的有效性的证据有限.
研究的目的:
- 为MDO开发和评估基于MR的动态导航系统.
- 将MR系统的性能与外科指南 (SG),自由手 (FH) 和传统导航 (TN) 技术进行比较.
主要方法:
- 开发了一个邻近显示器MR导航系统,具有光学跟踪和特定患者的注册.
- 使用3D打印下模型 (n=30) 和比格尔犬 (n=32) 的动物研究来评估系统准确性.
- 评估了10个人类尸体头的可行性和准确性,测量了骨切除术的准确性,分心向量偏差和手术时间.
主要成果:
- 在模型实验中,MR导航与自由手 (FH) 方法相比,显示出更高的分心器和骨切除精度.
- 在动物研究中,MR系统在分心器定位和骨切割精度方面表现优于FH和外科指导 (SG) 方法.
- 在尸体实验中,MR导航减少了操作时间,并提高了与传统导航 (TN) 相比的准确性.
结论:
- 开发的动态MR导航系统为MDO提供了更高的准确性.
- 在传统的导航 (TN) 和基于手术指南 (SG) 的方法上,MR导航显示了特定的优势.
- 该系统在MDO中具有重要的临床应用潜力.
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