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近端股骨尸制备基于CT的断裂强度测试和定量的有限元分析

JoVE Journal
Medicina

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JoVE Journal Medicina

Proximal Cadaveric Femur Preparation for Fracture Strength Testing and Quantitative CT-based Finite Element Analysis

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近端股骨尸制备基于CT的断裂强度测试和定量的有限元分析

DOI:

10.3791/54925-v

•

08:04 min

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March 11, 2017

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Dan Dragomir-Daescu², Asghar Rezaei², Susheil Uthamaraj, Timothy Rossman, James T. Bronk, Mark Bolander, Vincent Lambert, Sean McEligot, Rachel Entwistle, Hugo Giambini, Iwona Jasiuk, Michael J. Yaszemski, Lichun Lu³

¹Department of Physiology and Biomedical Engineering,Mayo Clinic, ²Division of Engineering,Mayo Clinic, ³Department of Orthopedic Surgery,Mayo Clinic, ⁴Department of Mechanical Science and Engineering,University of Illinois at Urbana-Champaign

Capítulos

00:05Título
00:47Dual X-ray Absorptiometry (DXA) Bone Mineral Density Measurement
01:53Distal Bone End Cleaning, Cutting and Drilling
03:13Bone Potting
05:13X-ray and Computed Tomography (CT) Bone Imaging
06:43Results: Representative Bone Imaging and Analyses
07:28Conclusion

Summary

Tadução automática

我们提出了如何妥善保存，并准备测试断裂和定量计算机断层成像尸体股骨一个强大的协议。该方法提供了对用于确定骨矿物密度，断裂强度之间的关系，并限定有限元模型的几何形状和性能的目的输入条件的精确控制。

Tags

Keywords: Cadaveric Femur Fracture Strength Testing Quantitative CT Finite Element Analysis Osteoporosis Research Bone Imaging Bone Biomechanical Properties Proximal Femur Preparation Bone Fracture Research DEXA Bone Marrow Density T-Score Bone Modification Cutting Fixture Cast Cutter Marrow Cleaning Bone Potting

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