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Graduate School of Beijing University of Chinese Medicine

2 ARTICLES PUBLISHED IN JoVE

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Medicine

Sensor Assessment of Gap Balance in Mobile-Bearing Unicompartmental Knee Arthroplasty
Xiaowei Sun *1,2, Qiuyuan Wang *2,3, Juncheng Ge *2,4, Weiguo Wang 2, Wanshou Guo 1,2, Qidong Zhang 1,2,4
1Graduate School of Peking Union Medical College and Chinese Academy of Medical Sciences, 2Department of Orthopaedic Surgery, China-Japan Friendship Hospital, 3Graduate School of Beijing University of Chinese Medicine, 4Department of Orthopaedic Surgery, Peking University China-Japan Friendship School of Clinical Medicine

Here, we present a protocol to measure the gap contact force and gap balance in mobile-bearing unicompartmental knee arthroplasty (UKA). Along with the clinical and radiographic data, we hope to determine the normal range of the contact force and set up the threshold of the gap balance.

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Medicine

Augmented Reality Navigation-Guided Core Decompression for Osteonecrosis of Femoral Head
Qi Wang *1,3, Qiuyuan Wang *2,3, Ran Ding 3, Youjie Yao 4, Junjun Pan 5, Weiguo Wang 3
1China-Japan Friendship School of Clinical Medicine, Peking University, 2Graduate School of Beijing University of Chinese Medicine, 3Department of Orthopedic Surgery, Beijing Key Lab of Immunes-Mediated Inflammatory Disease, China-Japan Friendship Hospital, 4Beijing Normal University, 5State Key Laboratory of Virtual Reality Technology and Systems, Beihang University

Augmented reality technology was applied to core decompression for osteonecrosis of the femoral head to realize real-time visualization of this surgical procedure. This method can effectively improve the safety and precision of core decompression.

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