Arthritis,Rheumatoid
《英文msh詞典》Arthritis,Rheumatoid
[主題詞] Arthritis,Rheumatoid
[同義詞] Rheumatoid Arthritis
[中文釋義] 關節炎,類風濕
[英文釋義] A chronic systemic disease,primarily of the joints,marked by inflammatory changes in the synovial membranes and articular structures,widespread fibrinoid degeneration of the collagen fibers in mesenchymal tissues,and by atrophy and rarefaction of bony structures. Etiology is unknown,but autoimmune mechanisms have been implicated.