我院近 1 0年共收治类风湿性关节炎 2 0 7例 ,其中 1 9例呈单关节发病 ,占 9.2 %。对此 1 9例患者进行分析 ,讨论单关节发病的类风湿性关节炎临床表现和早期诊断。1　临床资料1 .1　病例选择　所有患者均符合以下条件 :1单关节疼痛、肿胀 ,伴或不伴关节功能障碍 3个月以上 ;2关 A total of 207 cases of rheumatoid arthritis were admitted to our hospital in the past 10 years, of which 19 cases were single joint disease, accounting for 9.2%. Nineteen patients were analyzed to discuss the clinical manifestations and early diagnosis of rheumatoid arthritis with single joint disease. 1 Clinical data 1.1 The patient selection All patients meet the following conditions: 1 single joint pain, swelling, with or without joint dysfunction for more than 3 months; 2 off