The patients were evaluated with harris hip score and radiographic analysis . results : dr - based surgical planning software had better proximal fit on postoperative x rays than the conventional method . in the clinical results the harris hip score using both methods was not significantly different between patients , 94 . 5 % of patients had excellent or good results evaluated by harris hip scores post - operation 再利用开发的基于数字x线股骨假体置换术前计划软件对11位患者共12例髋术前预估后进行全髋关节置换术,术后进行平均9个月的随访,上述两组均通过harris评分及x线片评价临床效果。
Methods four eases of infections after hip arthroplasty were studied , the treatment was divided into two stages : in the first stage , prosthesis removal and debridement was carried out , antimicrobial agents - loaded cement spacer was used , and joint was irrigated repeatedly after operation ; in the second stage , the spacer was removed . debridement end revision of joint was performed again 方法对4例人工髋关节置换术后感染病例，采用二期翻修方法治疗：一期手术取出假体、清创，采用抗菌药物骨水泥临时占位，术后关节置管持续冲洗，加强抗感染治疗；二期手术取出；再次清创、翻修关节。
