These deices may hae surface roughening or other surface modifications that proide a macrointerlock with bone, but they hae no capacity for bone ingrowth ( Fig. 7-31 ).

  • 这些假体有沟槽和其它表面改良结构,以与骨质产生大块结构性交锁,但不具备骨长入的能力(图7-31)。
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