Methods Diaplasis the femoral lesser trochanter , reconstructing the femoral calcar, recovering the dissection shape of the femur neck fundus, and then replacing the artificial femoral head.
方法复位股骨小粗隆，重建股骨距，恢复股骨颈基底部解剖形态，再行人工股骨头置换术。
The disease incidence of steroid-induced osteonecrosis of the femoral head is significantly higher than that caused by fracture of neck of femur.
激素所致股骨头坏死的发病率目前已明显高于股骨颈骨折等外伤所致的股骨头坏死。
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