人类下的有限元素分析:对基本输入参数的元分析进行系统审查
Omid Daqiq1, Barzi Gareb2, Frederik Karst Lucien Spijkervet2
1Department of Oral and Maxillofacial Surgery, University Medical Center Groningen, University of Groningen, Hanzeplein 1, 9713 GZ, Groningen, The Netherlands. o.daqiq@umcg.nl.
Scientific reports
|June 4, 2025
概括
本系统性审查确定了人类下末有限元素分析 (FEA) 的关键输入参数. 它为最大咬力 (MBF),肌肉力和材料特性提供基于证据的值,指导未来的模拟.
科学领域:
- 生物力学 生物力学
- 计算建模 计算建模
- 牙科研究 牙科研究
背景情况:
- 人类下的有限元分析 (FEA) 需要准确的输入参数才能进行可靠的模拟.
- 基本参数包括力,固定装置,材料特性和边界条件.
- 现有的文献缺乏这些关键的FEA输入的综合,基于证据的来源.
研究的目的:
- 系统地审查和确定人类下巴FEA输入参数的基于证据的值.
- 识别和评估来自体内研究的关于力,材料特性和边界条件的数据.
- 为在下巴FEA中定义输入参数提供指导方针.
主要方法:
- 在PubMed和EMBASE中进行了系统的搜索,遵循预先注册的协议 (PROSPERO: CRD42022315303).
- 纳入标准仅关注来自体内物理测试的值.
- 使用经过验证的检查清单来评估偏差风险,在选后包括66个记录13,023.
- 只有对于最大咬力 (MBF) 研究,元分析是可行的.
主要成果:
- 发现了最大咬力 (MBF) (n=60),肌肉力 (n=5) 和下材料特性 (n=5) 的数据.
- 在健康的,有牙的成年人 (20-60岁) 中,MBF有所不同,男性表现出更高的力量.
- 骨折减少了MBF,而手术后的随访显示力量增加. 部分与完整假牙佩戴者的MBF更高.
结论:
- 本综述提供了MBF,肌肉力和部材料属性的全面概述,用于部FEA输入参数.
- 这些发现可以作为在模拟中定义这些基本参数的准则.
- 需要进一步的体内研究来阐明未知的参数,如摩擦,并完善已知的参数,如肌肉力量.
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