人工髋关节置换术是目前治疗髋关节疾患的最有效手术方法之一。感染是人工髋关节置换术后严重并发症,控制人工关节感染除了严格无菌操作外,在围手术期预防性使用抗菌药物可极大地降低术后感染发生率。但抗菌药物使用过多、过滥也导致细菌耐药性的不断发生和药物不良反应以及医疗费用 Artificial hip arthroplasty is currently one of the most effective surgical methods for the treatment of hip disorders. Infection is a serious complication after artificial hip arthroplasty. In addition to strict aseptic manipulations to control artificial joint infections, prophylactic use of antimicrobial agents during perioperative period can greatly reduce the incidence of postoperative infection. However, excessive use of antimicrobial drugs, too much also led to the emergence of bacterial resistance and adverse drug reactions and medical costs