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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.

  • 2026

    Selection of joint replacement methods based on AI cartilage model

    Wei Zhang, Hong Gao, Baojing Zhao, Qi Ma & Xu Cai

    Scientific Reports

    Original Article

  • 2025

    Bilateral Total Knee Arthroplasty With Custom 3D-Printed Implants in a Patient With Juvenile Idiopathic Arthritis: A Case Report

    Zhang Wei, Zhao Baojing, Cai Xu, Wu Sha, Ma Qi, Gao Hong

    Journal of Practical Orthopaedics

    Original Article

  • 2024

    The effect of intraoperative fluoroscopy on acetabular component positioning and patient anatomy restoration during posterior or posterolateral approach total hip arthroplasty: a meta-analysis

    Changjiao Sun, Woo Guan Lee, Qi Ma, Xiaofei Zhang, Fei Song, Xu Cai

    Medicine

    Original Article

  • 2024

    Comparison of the biomechanical properties of grafts in three anterior cruciate ligament reconstruction techniques based on three-dimensional finite element analysis

    Jiawnag Lou, Qi Ma, Xijiu Zhao, Sha Wu, Hong Gao, Wei Zhang, Baojing Zhao & Xu Cai

    Journal of Orthopaedic Surgery and Research

    Original Article

  • 2024

    Evaluation of the consistency of the MRI- based AI segmentation cartilage model using the natural tibial plateau cartilage

    Changjiao Sun, Hong Gao, Sha Wu, Qian Lu, Yakui Wang, Xu Cai

    Journal of Orthopaedic Surgery and Research

    Original Article

  • 2023

    Bioinspired Hard–Soft Composite Scaffold with Excellent Lubrication and Osteogenic Properties for the Treatment of Osteochondral Defect

    Keming Hu, Qi Ma, Weicheng Guo, Weiwei Zhao, Yanran Zhao, Xu Cai, Hongyu Zhang

    Advanced Materials Interfaces

    Original Article

  • 2023

    Advances in Shoulder Arthroplasty in Patients With Osteoporosis

    Sun Changjiao, Yu Peng, Cai Xu, Pan Yongwei

    Chinese Journal of Joint Surgery

    Original Article

  • 2023

    Suture and Titanium Plate Fixation of a Tibial Intercondylar Eminence Avulsion Fracture: A Case Report and Literature Review

    Sun Changjiao, Du Ruiyong, Wu Sha, Yu Peng, Fang Liye, Cai Xu

    Journal of Chinese Physician

    Original Article

  • 2023

    Right Total Knee Arthroplasty and Left Revision Total Knee Arthroplasty in a Patient With Rheumatoid Arthritis: A Case Report

    Sun Changjiao, Wu Sha, Ma Qi, Fang Liye, Yu Peng, Cai Xu

    Journal of Practical Orthopaedics

    Original Article

  • 2023

    Surgical Challenges in Total Knee Arthroplasty for Patients With Hemophilia

    Sun Changjiao, Xu Pingping, Xie Lanlan, Li Huimin, Yang Kai, Cai Xu, Chen Lianxu

    Chinese Journal of Joint Surgery

    Original Article

  • 2023

    The effect of intraoperative fluoroscopy on acetabular component positioning and patient anatomy restoration during posterior or posterolateral approach total hip arthroplasty: a meta-analysis

    Changjiao Sun, Woo Guan Lee, Qi Ma, Xiaofei Zhang, Fei Song, Xu Cai

    Archives of Orthopaedic and Trauma Surgery

    Original Article

  • 2023

    Does intraoperative fluoroscopy improve acetabular component positioning and limb-length discrepancy during direct anterior total hip arthroplasty? A meta-analysis

    Changjiao Sun, Woo Guan Lee, Qi Ma, Xiaofei Zhang, Zhe Zhao, Xu Cai

    Journal of Orthopaedic Surgery and Research

    Original Article

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