目的观察股骨柄假体表层改为多层粗大孔隙结构联合自体植骨的生物学固定效果。
Objective to observe the effect of biological fixation of femoral stem prosthesis with multilayer macropores coating by combined use of autologous bone grafting.
目的本研究通过生物力学实验评估小粗隆复位固定对假体柄稳定性的影响。
Objective To study whether reduction fixation of lesser trochanter influences the stability of prosthesis through biomechanical experiments.
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