Quantitative Investigation of Tibiofemoral Cartilage Early Degeneration After ACL Reconstruction: An Integrated Biomechanical and Longitudinal MRI Analysis
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This study investigates the biomechanical mechanisms contributing to early cartilage degeneration following anterior cruciate ligament reconstruction (ACLR), specifically examining the role of altered dynamic contact pressure during gait. Through a combination of longitudinal MRI analysis and robotic gait simulations, the authors found significant cartilage thinning and persistent shifts in tibiofemoral pressure centers post-ACLR, suggesting a mechanical pathway that may lead to early osteoarthritis. The findings highlight the potential for using dynamic loading biomarkers to identify individuals at risk and guide targeted interventions in sports medicine.
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