reumatoidaartriitin
Reumatoidaartriitti, often abbreviated as RA, is a chronic inflammatory disorder that can affect many parts of the body, although it is most commonly known for its attack on the joints. It is an autoimmune disease, meaning the body's immune system mistakenly attacks its own tissues. In RA, the immune system targets the synovium, a membrane that lines the joints, causing inflammation. This inflammation can thicken the synovium, eventually leading to the erosion of cartilage and bone within the joint.
The exact cause of rheumatoid arthritis is unknown. However, it is believed to involve a combination of
Diagnosis of rheumatoid arthritis usually involves a combination of medical history, physical examination, blood tests to