分析了超高分子量聚乙烯(UHMWPE)基人工髋关节假体松动失效的主要因素。
The main factors of ultra high molecular weight polyethylene (UHMWPE) artificial hip joint invalidation were analyzed.
目的了解不同类型的髋关节假体柄与骨的接触面积，并探讨接触面积的大小与假体松动的关系。
Objective to elucidate the contact areas of stem-bone of the different type prostheses and probe into the relation between the contact areas and prosthesis loosening.
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