Arthritis, Psoriatic
Synonyms
Arthritic Psoriasis
Arthropathies, Psoriatic
Arthropathy, Psoriatic
Psoriasis Arthropathica
Psoriasis, Arthritic
Psoriatic Arthritis
Psoriatic Arthropathies
Psoriatic Arthropathy
A type of inflammatory arthritis associated with PSORIASIS, often involving the axial joints and the peripheral terminal interphalangeal joints. It is characterized by the presence of HLA-B27-associated SPONDYLARTHROPATHY, and the absence of rheumatoid factor.