The Link Between Psoriatic Arthritis and Psoriasis. How They’re Connected. Skin lesions on your elbow, but no pain, no swelling, and no problems bending and moving it. Up to 40 of people with skin psoriasis have some signs of psoriatic arthritis. The diagnosis of psoriatic arthritis is based on symptoms, examination of skin and joints and compatible X-ray findings. Psoriasis is a chronic (long-lasting) skin disease of scaling and inflammation that affects greater than 3 percent of the U. Psoriasis is a skin disorder driven by the immune system, especially involving a type of white blood cell called a T cell. Another condition in which people may experience psoriasis is psoriatic arthritis.
Psoriasis is a common condition characterized by scaly red and white skin patches. The diagnosis of psoriatic arthritis is made based on the findings of a medical and family history and physical exam as well as x rays or magnetic resonance imaging (MRI) of the affected joints. May show inflammation in the small joints of the hands, involving the collateral ligaments and soft tissues around the joint capsule, a finding not seen in persons with RA. As an autoimmune disorder, psoriatic disease causes cells in your body to attack other cells. Generally, dermatologists treat mild psoriasis in patients without PsA with topical creams or phototherapy that only penetrate the top skin layers.