Psoriatic arthritis (PsA) is a seronegative inflammatory ... joints in PsA may be performed using Bath Ankylosing Spondylitis Radiology Index, the modified Stokes Ankylosing Spondylitis Spinal ...

Medically reviewed by Stella Bard, MD Psoriatic arthritis (PsA) is a chronic (long-term) condition that includes symptoms of ...

Psoriatic arthritis (PsA) is an inflammatory arthritis that causes joint swelling, pain, and stiffness. It's linked to psoriasis, a skin condition causing inflamed, scaly patches on the skin.

Having psoriasis raises your risk of psoriatic arthritis — and rheumatoid arthritis, too. Make sure you can tell these two forms of arthritis apart.

In some cases, it is accompanied by psoriatic arthritis (PsA), a seronegative oligoarthritis marked by progressive joint pain and destruction. While pharmacologic interventions, including biologic ...