目的探讨先天性髋关节发育不良(developmental dysplasia of the hip,DDH)患者全髋关节置换(total hip arthroplasty,THA)中股骨偏心距的生物力学影响。方法以1例CroweⅣ型DDH女性患者的相关数据为材料,基于骨肌多体动力学软件AnyBody,...
The work was supported by the funding from the program of the National Nature Science Foundation of China (Grant Nos. 51205303 and 51323007), the pro- gram of Scientific and Technological Innovation in Shaanxi Province (Grant No. 2014KTZB01-02), the Fundamental Research Funds for the Central Universities, and Research Fund for the Doctoral Program (RFDP) of Higher Education of China.
Long-term loosening is the major cause of failure of arthroplasty. One of the major causes is stress shielding, initiated by the large stiffness difference between prosthesis and bone tissue. Therefore, prosthesis wit...
Acknowledgments This work was supported by grants from the Natural Science Foundation of China (51075320, 51375371, 51323007), and the Fundamental Research Funds for the Central Universities. The authors would like to acknowledge the contributions of Peng Liu of Fourth Military Medical University.
While total knee replacement is successful, hemiarthroplasty is necessary for some young, obese and active patients who are especially not suitable for unicompartmental or total knee prostheses. Hemiarthroplasty also ...