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一个商业重建板块的新型虚拟预制,用于支柱状下重建:与3D打印板块进行比较研究

Fan Xu^1,2, Dongqing Miao³, Jinbo Wan^1,2

¹State Key Laboratory Cultivation Base of Research, Prevention and Treatment for Oral Diseases, Jiangsu Province Engineering Research Centre of Stomatological Translational Medicine, Nanjing Medical University.

The Journal of craniofacial surgery

|July 7, 2025

概括

商业板块的虚拟预制提供了可比于3D打印板块的精度,用于骨下巴重建. 这种新的方法提高了自由骨皮手术的精度.

科学领域:

口腔和牙面部外科手术
生物医学工程生物医学工程
3D成像和重建3D成像和重建

背景情况:

骨重建通常使用自由骨 (FFF).
准确的重建板材预制对于最佳的结果至关重要.
目前的方法可能涉及手动调整,导致潜在的不准确性.

研究的目的:

评估用于商业重建板的新型虚拟预制技术的可行性和准确性.
为了比较这种虚拟预制方法与传统的3D打印板技术,用于长下重建.

主要方法:

商业重建板实际上是使用CBCT扫描和专用软件 (犀牛7,材料化魔术22.0) 进行预曲的.
一个预制板组在手术中使用了几乎预曲的板.
对照组使用3D打印板进行模型手术.
通过将手术结果与使用E-3D软件的虚拟模型进行比较来评估重建的准确性.

主要成果:

虚拟预制和3D打印板组都通过热成像显示出出色的图像符合性.
在预制板组 (1.54±0.65毫米整体) 和3D打印板组 (1.49±0.60毫米整体) 之间,重建偏差是可比的.
对于组间的整体,支柱状细分或本地下比较,没有观察到明显的偏差差.

结论:

商业重建板的虚拟预制是一种可行和准确的方法,用于骨下巴重建.
这种技术精确地将板孔信息传输到骨折和切割指南,减少手动预曲的错误.
新的虚拟预制方法确保了与3D打印板相比的准确性,改善了手术结果.

关键词:

3D打印重建板块的使用方法商业重建板块的商业重建板块免费的长腿骨的片分段下重建的部分下重建虚拟预制造的虚拟预制造

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