结论铁合金颗粒使成骨细胞OPG基因表达下降，使破骨细胞分化、活化功能增强，这可能是导致假体松动的骨溶解机制之一。
Conclusion Titanium alloy particles decrease expression of OPG gene in human osteoblasts, and this may contribute to the differentiation of osteoclasts which may lead to the periprosthetic osteolysis.
尽管大部分全涂层多孔锥形柄由钴镍合金制成，但其与钛金属假体生存率基本一致。
Although most fully porous-coated tapered stems are made of cobalt chrome, no difference has been recorded in survivorship of stems made of titanium.
扰流板通过铝合金连接接头铰接到后梁和假梁上。
They are connected by aluminum-alloy attachment fittings and hinged to the rear spar and rear false spar.
结论：记忆合金环抱器内固定可作为人工髋关节置换术后股骨假体周围骨折的首选治疗方法。
Conclusion: Internal fixation with memory alloy embracing fixator could serve as the first choice to treat the fracture around the prosthesis of femur after hip arthroplasty.
记忆合金无柄股骨假体股骨上的应力分布与正常股骨相近。
Ti shape memory alloy stemless femoral prosthesis, and traditional stemmed hip prosthesis.
旋前圆肌重建中央束结合金属桡骨头假体置换更有利于恢复前臂的纵向稳定性。
Reconstruction of the central band in combination with metallic radial head prosthesis replacement are beneficial to restoring the longitudinal stability of the forearm.
旋前圆肌重建中央束结合金属桡骨头假体置换更有利于恢复前臂的纵向稳定性。
Reconstruction of the central band in combination with metallic radial head prosthesis replacement are beneficial to restoring the longitudinal stability of the forearm.
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