What causes rheumatoid arthritis

summary

Rheumatoid arthritis is very common in our life, and many people must be affected by this disease. Patients with this disease should be treated as soon as possible. Now I will share with you what causes rheumatoid arthritis.

What causes rheumatoid arthritis

First, cartilage lesions are generally considered to be the earliest site of osteoarthritis.

Second, bone changes, cartilage stripping, subchondral bone plate exposure, bone marrow blood vessels and fibrous tissue hyperplasia, constantly produce new bone, deposited in the bare bone surface, forming a sclerotic layer, bone density, smooth surface as ivory.

Third, in the early stage of synovial changes, there may be synovial hyperemia, limited infiltration of lymphocytes and plasma cells. In the later stage, the pathological changes of cartilage and bone were serious, the lining layer of synovial membrane was obviously thickened, the number of synovial cell layers was increased, and multiple and overlapping synovial cells were formed, showing villous hyperplasia and loss of elasticity. There could be broken cartilage or small bone pieces buried in it, and it could cause giant cell reaction of foreign body.

matters needing attention

People with rheumatoid arthritis must pay attention to keeping warm in daily life, especially in autumn and winter, try to put knee pads on the joints, even increase clothing before and after rain, and often exercise to improve immunity.