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Arthritis Causes. Arthritis is an umbrella term referring to a group of conditions that cause inflammation in the joints. There are actually over 100 different types of arthritis. What causes ...
While the cause of rheumatoid arthritis is not clear, it is believed to involve a combination of genetic and environmental factors. [1] The underlying mechanism involves the body's immune system attacking the joints. [1] This results in inflammation and thickening of the joint capsule. [1] It also affects the underlying bone and cartilage. [1]
Inflammatory arthritis—which includes rheumatoid arthritis and psoriatic arthritis—affects your entire body since they’re autoimmune diseases, meaning your immune system goes a bit haywire ...
Rheumatism [2] / ˈ r uː m ə t ɪ z əm / or rheumatic disorders are conditions causing chronic, often intermittent pain affecting the joints or connective tissue. [3] Rheumatism does not designate any specific disorder, but covers at least 200 different conditions, including arthritis and "non-articular rheumatism", also known as "regional pain syndrome" or "soft tissue rheumatism".
Bone erosions by rheumatoid arthritis [65] Rheumatoid arthritis (RA) is a disorder in which the body's own immune system starts to attack body tissues specifically the cartilage at the end of bones known as articular cartilage. [47] The attack is not only directed at the joint but to many other parts of the body.
It most commonly strikes individuals aged 20–40 years of age, is more common in men than in women, and is more common in white than in black people. This is owing to the high frequency of the HLA-B27 gene in the white population. [11] [12] It can occur in epidemic form. Patients with HIV have an increased risk of developing reactive arthritis ...
Palindromic rheumatism is a disease of unknown cause. It has been suggested that it is an abortive form of rheumatoid arthritis (RA), since anti-cyclic citrullinated peptide antibodies (anti-CCP) and antikeratin antibodies (AKA) are present in a high proportion of patients, as is the case in rheumatoid arthritis. [6]
Rheumatoid arthritis is an autoimmune disease that is characterized by inflammation of the synovial joints due to attack by the body's own immune system. In this condition, the white blood cells travel through the bloodstream to the synovial joints and release pro-inflammatory cytokines upon arrival.
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