Description

Patients with silicosis have an increased risk for an autoimmune disorder.


 

Autoimmune disorders associated with silicosis:

(1) rheumatoid arthritis (Caplan syndrome)

(2) scleroderma (Erasmus syndrome)

(3) systemic lupus erythematosus (SLE)

(4) mixed connective tissue disease (MCTD, Sharp’s syndrome)

(5) ANCA-associated vasculitis (Wegener’s, pauci-immune small vessel vasculitis)

 

Diagnostic features:

(1) no evidence of autoimmune disease prior to silica exposure

(2) onset of autoimmune disorder after silica exposure

 


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