淫羊藿甙对人工关节假体松动的作用及其分子机制-论文 1β、IL-6、PGE2、TNF的影响。方法：分离培养兔外周血单核细胞，分成4组：D组：关节磨屑组，培养细胞中加入超高分子的聚乙烯颗粒(ultrahighmolecularweightpolyethylene,UHMWPE)。A组：D+10mg/ml的淫羊藿甙。B组：D+1mg/ml的淫羊藿甙。C组：D+0.1mg/ml的
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目的探讨超高分子聚乙烯磨损颗粒（UHMWPE）的大小对人工关节松动的影响。
Objective To investigate the effect of the ultra-high molecular weight polyethylene (UHMWPE)'s size on the artificial joint loosening.
超高分子交联聚乙烯杯的短期临床结果显示与传统聚乙烯相比其磨损颗粒产生明显减少。
Gamma irradiation of polyethylene causes cross-linking, which greatly improves wear resistance compared with conventional polyethylene.
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