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A case of rheumatoid pericarditis with high concentrations of interleukin-6 in pericardial fluid
1Department of Internal Medicine, Chiba Municipal Hospital, 827 Yahagi Chuo-ku, Chiba City, Chiba 260-0851, Japan. ichi-hs@city.chiba.jp
Abstract:
A case of rheumatoid pericarditis that developed into cardiac tamponade without deterioration of rheumatoid arthritis is described. The concentration of interleukin-6 (IL-6) in pericardial fluid was notably increased compared with serum. IL-6 may be associated with progression or maintenance of rheumatoid pericarditis.
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