Definition of "polyarthritis" []

• Any arthritis affecting five or more joints, often caused by an autoimmune disorder. (noun)

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• "Polyarticular PsA was defined as polyarthritis (5 or more swollen joints) in a patient with psoriasis, with seronegativity groups."
• "Another patient was suffering from rheumatic polyarthritis and is being treated only with aspirin and some massage."
• "JRA-like polyarthritis in chromosome 22q11. 2 deletion syndrome (DiGeorge anomalad/velocardiofacial syndrome/conotruncal anomaly face syndrome)."