类风湿性关节炎和滑膜软骨瘤病为两种不同疾病 ,临床上时有报道。但双膝类风湿性关节炎合并滑膜软骨瘤病文献尚未见报道。我院曾收治一例。患者 :女性 ,44岁。因双膝、双肘、双手 :中、环、小指对称性肿胀、疼痛 ,双膝关节积液伴弹响 ,绞锁 10年入院。入院后查体 :一般情况及全 Rheumatoid arthritis and synovial chondromatosis are two different diseases that are clinically reported. However, there is no literature on synovial chondromatosis with rheumatoid arthritis in the knees. Our hospital has admitted a case. Patients: Female, 44 years old. Due to knees, elbows, hands: the ring, the little finger swelling symmetry, pain, double knee joint effusion with snap ring, lock 10 years admitted. After admission physical examination: the general situation and the whole