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Rheumatoid Arthritis - (Rheumatoid arthritis) - a systemic disease of connective tissue with a primary lesion of the small joints of the type of erosive and destructive polyarthritis of unknown etiology with a complex autoimmune pathogenesis.
The name comes from the Greek Rheumatos which means "current", sufiks-oidny means "in the form of" arthritis means "joint" and the suffix um (gr. itis) denotes the "state of inflammation."
The causes of the disease on this day unknown. Indirect data, such as increasing the number of white blood cell count and erythrocyte sedimentation rate (ESR), indicate the infectious nature of the process. It is believed that the disease develops as a result of infection caused by disorders of the immune system in hereditarily predisposed individuals, while the so-formed. immune complexes (of the antibodies of viruses and so on.), which are deposited in tissues and cause damage to the joints. But the ineffectiveness of treatment of RA anibiotikami likely indicates the incorrectness of this assumption.
The disease is characterized by high disability (70%), which occurs quite early.