This book describes Felty Syndrome, Diagnosis and Treatment and Related DiseasesFelty syndrome is a disorder that has rheuumatoid arthritis, an enlarged spleen, low white blood cell count, and repeated infections.Felty syndrome is a consequence of rheumatoid arthritis (RA).The syndrome is made up of the triad of RA, neutropenia and splenomegaly.Felty syndrome only happens in those patients with sero-positive RAThey have also positive tests for anti-cyclic citrullinated peptide (anti-CCP) antibodiesThis syndrome happens in