斯蒂尔病是一种少见类型的类风湿关节炎,它表现为咽痛,不明原因的突然高热,体温达39~40℃以上,发热持续数周至数月不等,伴有躯干、四肢皮疹,随热退而消失,且多数患儿有肝、脾、淋巴结肿大,血象白细胞数升高,也可呈类白血病反应,血沉增快,类风湿因子阴性。关节症状开始不突出,一般只有少数关节受累,多为膝、踝、腕等大关节,部分病人只有关 Still’s disease is a rare type of rheumatoid arthritis that manifests itself as sore throat and unexplained sudden hyperthermia with a temperature of 39 to 40 ° C. The fever lasts from weeks to months, with torso and limb rashes , Disappeared with the heat retreat, and most children with liver, spleen, lymph nodes, blood leukocytes increased, but also showed leukemia-like response, ESR faster, negative rheumatoid factor. Joint symptoms began not prominent, generally only a few joints involved, mostly knee, ankle, wrist and other large joints, some patients only relevant