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Driven by Research.
Defined by Excellence.

Research and academic excellence are the cornerstones of Medera Medical Group. By collaborating with hospitals, universities, and industry leaders, we have successfully spearheaded major smart healthcare research projects. Our robust academic output includes over 50 publications in SCI and core journals, alongside three patents for minimally invasive surgical materials.

  • 2021

    Comparison of Midline and Traditional Medial Incisions in Unicompartmental Knee Arthroplasty

    Zhang Wei, Guo Ai, Cai Xu, Wu Sha

    Orthopedic Journal of China

    Original Article

  • 2021

    Comparison of Blood Loss between Open‐Box Prosthesis and Closed‐Box Prosthesis after Primary Total Knee Arthroplasty

    Ma Qi，Sun Chang‐jiao，Wu Sha，Cai Xu

    Orthopaedic Surgery

    Original Article

  • 2021

    Tourniquet Use During Total Knee Arthroplasty in Patients With Vascular Calcification: Current Evidence and Advances

    Sun Changjiao, Jing Feng, Cai Xu

    Journal of Chinese Physician

    Original Article

  • 2020

    Infrapatellar fat pad resection or preservation during total knee arthroplasty: a meta-analysis of randomized controlled trials

    Sun Changjiao，Zhang Xiaofei，LeeWoo Guan，Tu Yan，Li Huimin，Cai Xu，Yang Huadong

    Journal of Orthopaedic Surgery and Research

    Original Article

  • 2020

    Transosseous versus transmuscular repair of the posterior soft tissue in primary hip arthroplasty: a meta-analysis

    Sun Changjiao，Zhang Xiaofei，Ma Qi，Du Ruiyong，Cai Xu，Yang Huadong

    Journal of Orthopaedic Surgery and Research

    Original Article

  • 2020

    Traumatic Popliteal Artery Pseudoaneurysm After Total Knee Arthroplasty: Advances in Management

    Sun Changjiao, Zhao Junlai, Du Ruiyong, Liu Pu, Wu Sha, Cai Xu

    Chinese Journal of Bone and Joint

    Original Article

  • 2020

    Comparison of oral versus intravenous tranexamic acid in total knee and hip arthroplasty: A GRADE analysis and meta-analysis

    Sun Changjiao，Zhang Xiaofei，Chen Lianxu，Deng Jiuzheng，Ma Qi，Cai Xu，Yang Huadong

    Medicine

    Original Article

  • 2020

    Clinical Benefits of Periarticular Cocktail Injection in Total Knee Arthroplasty

    Wu Sha, Fang Liye, Sun Changjiao, Jing Feng, Ma Haitao, Cai Xu

    Journal of Practical Orthopaedics

    Original Article

  • 2020

    Oral Versus Intravenous Tranexamic Acid in Total Knee Arthroplasty: A Meta-Analysis

    Sun Changjiao, Du Ruiyong, Wu Sha, Liu Pu, Zhang Wei, Cai Xu

    Chinese Journal of Bone and Joint

    Original Article

  • 2020

    Application of a Ruler-Guided Technique for Proximal Tibial Resection in Total Knee Arthroplasty

    Zhang Wei, Wu Sha, Sun Changjiao, Liu Pu, Jing Feng, Cai Xu

    Journal of Clinical and Experimental Medicine

    Original Article

  • 2020

    Management of Intraoperative Medial Collateral Ligament Injury in Total Knee Arthroplasty: Current Concepts and Advances

    Sun Changjiao, Xu Pingping, Li Huimin, Yang Kai, Cai Xu

    Chinese Journal of Joint Surgery

    Original Article

  • 2020

    Is continuous catheter adductor canal block better than single-shot canal adductor canal block in primary total knee arthroplasty?: A GRADE analysis of the evidence through a systematic review and meta-analysis

    Sun Changjiao，Zhang Xiaofei，Song Fei，Zhao Zhe，Du Ruiyong，Wu Sha，Ma Qi，Cai Xu

    Medicine

    Original Article