Hip hemiarthroplasty for elderly patients with unstable intertrochanteric fracture can meet the load bearing requirement at early stage and reduce postoperative complications prominently. Moreover, GTR devices can effectively solve the instability problem of posterior-lateral side of hip caused by displacement of greater trochanter in unstable intertrochanteric fracture.
With the effective, neoadjuvant chemotherapy and comprehensive treatment, salvage treatment is not the contraindication of the patients with pathological fractures of combined primary osteosarcoma, and the treatment with long-term follow-up effectively.
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