类风湿性关节炎(以下简称RA)是一种原因未明的全身疾病,除慢性反复的关节炎导致关节破坏和畸形外,病变可累及全身多种脏器,出现很多关节外表现,有的甚至在明显的关节损害以前出现。1973年Gordon等报道27例RA,其中76％有关节外的全身性病变。本文分析41例RA病人各种关节外表现,供参考。 Rheumatoid arthritis (hereinafter referred to as RA) is an unexplained systemic disease, in addition to chronic repeated arthritis lead to joint destruction and deformity, the lesion can affect multiple body organs, there are many extra-articular manifestations, and some even Appeared before obvious joint damage. In 1973, Gordon et al reported 27 cases of RA, of which 76% of the extra-articular systemic disease. This article analyzes 41 cases of RA patients with various joint performance, for reference.