The Progress in Diagnosis and Treatment of Periprosthetic Infection of Artificial Joint

关节置换术是治疗关节疾病的有效手段，但术后感染是严重并发症，严重影响患者预后和生活质量，假体周围感染(periprosthetic joint infection, PJI)是导致关节翻修的主要原因之一，同时给患者带来巨大痛苦和经济负担，消耗社会医疗资源，本文综述了关节置换术后感染的相关危险因素、预防措施、诊断方法以及治疗策略方面的新进展，旨在为临床医生治疗人工关节置换术后感染提供全面的知识，以降低感染发生率，提高人工关节假体周围感染患者的治疗效果。Arthroplasty is an effective method to treat joint diseases, but postoperative infection is a serious complication, which seriously affects the prognosis and quality of life of patients. Periprosthetic joint infection (PJI) is one of the main causes of joint revision, which brings great pain and economic burden to patients and consumes social medical resources. This paper reviews the new progress in risk factors, preventive measures, diagnosis methods and treatment strategies of infection after joint replacement, aiming at providing comprehensive knowledge for clinicians to treat infection after artificial joint replacement, so as to reduce the incidence of infection and improve the treatment effect of patients with infection around artificial joint prosthesis.