目的探讨有效提高假体-骨结合面的匹配度，加强假体初始固定强度，并使假体外形更为优化的方法。
Objective to improve the fitness and initial fixation strength between the hip and bone and to optimize the shape of the prosthetic implants.
结果：17例患者鼻旁区凹陷得以矫正，外形效果满意，无感染、假体外露等并发症。
Results Paranasal concavity deformities of 17 patients were corrected. The results were satisfactory and no complication such as infection or implant being extruded occurred.
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