结果两组病人术后疗效及假体可能生存率，股骨近端广泛骨溶解无显著差异。
Result There were no significant differences between cemented and cementless THR as regards to clinical outcomes, possible survivorship curve and the severity of osteolysis.
二磷酸盐在防治全髋置换术后假体周围骨溶解方面有积极意义，但仍未广泛应用于临床。
The using of diphosphonate to prevent the osteolysis has positive significance, but it is not broadly used in clinical.
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