肾周围炎症是指肾包膜与肾周围筋膜之间的脂肪组织所发生的感染性炎症，炎症来自肾内的感染灶，也可来自肾外。由于本病较少见，缺乏特异性症状和典型的影像学表现，容易误诊，进一步发展可形成慢性肾周围炎或肾周围脓肿。现将本科室所管一名因肾周围炎引起持续发热患者病例报道如下。
Perirenal inflammation refers to the infectious inflammation in the adipose tissue between the renal capsule and the perirenal fascia. The inflammation comes from the infection foci in the kidney or from outside the kidney. Because this disease is rare, lack of specific symptoms and typical imaging manifestations, easy to misdiagnose, further development can form chronic perirenal inflammation or perirenal abscess. Now we report a case of persistent fever caused by perirenal inflammation in our department as follows.
