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PJI 术前评估,术中检测,PJI 定义术前评估,如图 11. 若病人存在以下情况,须考虑诊断 PJI:持续的关节置换部位窦道形成,或置换部位需持续引流;急性发作的置换部位疼痛;关节置换后的持续慢性疼