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Updated: May 11, 2026

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

Published on: March 11, 2017

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在旋转骨切除术中适应股骨部轴的中心代方法:有限元分析和生物力学调查

Liang Chen1, Zexin Hong1, Zhentao Ding2,3,4

  • 1Department of Orthopaedic Surgery, Traditional Chinese Medicine Hospital of Zhongshan, Guangzhou University of Chinese Medicine, 3 Kangxin Road, Guangdong, Zhongshan 528401, China.

Journal of hip preservation surgery
|December 22, 2025
PubMed
概括

准确地确定股骨部轴 (FNA) 使用心肌代方法对于部保护手术至关重要. 精确的FNA测量可以减少大腿骨的压力,降低旋转骨切除术后骨折和非结合风险.

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Three-Dimensional Preoperative Virtual Planning in Derotational Proximal Femoral Osteotomy08:15

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相关概念视频

Eccentric Axial Loading in a Plane of Symmetry01:16

Eccentric Axial Loading in a Plane of Symmetry

Eccentric axial loading occurs when an axial load is applied away from the centroidal axis of a structural member. This scenario is common in engineering, where structural elements may not be directly aligned due to various design or functional requirements.
Unsymmetric Bending - Angle of Neutral Axis01:15

Unsymmetric Bending - Angle of Neutral Axis

Unsymmetrical bending occurs when a structural member is subjected to bending moments in a plane that does not align with the member's principal axes. This scenario typically arises in beams and other structural components when loads are applied at non-ideal angles, introducing complexities in stress analysis.
When a bending moment is applied at an angle θ concerning the vertical axis of a symmetrical member, it can be resolved into components along the member's principal centroidal axes. The...
General Case of Eccentric Axial Loading01:12

General Case of Eccentric Axial Loading

Unsymmetrical bending occurs when the bending moment applied to a structural member does not align with its principal axis. This misalignment leads to complex stress distributions and deflection patterns that differ from symmetrical bending, which are essential for designing structures to withstand different loading conditions.
Consider a member subjected to equal and opposite forces that are applied along a line that does not coincide with the member's neutral axis. In unsymmetrical bending,...