Felty's Syndrome Picture

Felty's Syndrome

Felty's syndrome is a complication of long-standing rheumatoid arthritis. Felty's syndrome is defined by the presence of 3 conditions: rheumatoid arthritis, an enlarged spleen (splenomegaly), and an abnormally low white blood count. Felty's syndrome affects less than 1% of patients with rheumatoid arthritis.