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Aseptic loosening of prosthesis resulting from periprosthetical osteolysis after artificial joint replacement is the main cause affecting its in-service life. 人工關(guān)節(jié)置換術(shù)後假躰周圍骨溶解所引起的假躰無菌性松動是影響其使用壽命的主要原因之一。