我科收治一例左膝关节色素性绒毛结节性滑膜炎之病人,由于在较长时间未能认识本病,临床上一直按膝关节化脓性关节炎,膝关节滑膜结核,类风湿等病治疗:48天后经活检病理报告确诊后,才得到有效治疗,现分析如下.病者陈某某,男性,14岁,左膝关节肿痛两个月而入院.两个月前左膝关节扭伤后出现局部肿痛,当时未作何处理,继而肿痛加重,时有发热 Our department admitted a case of left knee joint pigmented villonodular synovitis patients, due to a long time failed to recognize the disease, has been clinically suppurative arthritis of the knee, knee joint synovial tuberculosis, rheumatoid Disease treatment: 48 days after the biopsy pathology report was diagnosed, was effective treatment, are analyzed as follows .Cun Moumou, male, 14 years old, left knee joint swelling and pain for two months and admitted to the hospital .Two months ago left knee Local swelling and pain after sprained, did not make any treatment, then the swelling and pain increased, sometimes fever