Artrita reumatoida a genunchilor

The skeletal system protects the organs and fits the body. The joints are situated in the place where two bones meet to permit the movement and the flexibility of the skeleton. These are complex structures which contain many types of tissue.The ligaments which sorround the joints has the function to offer a support for joints and to prevent from dislocation and injury. The cartilage is a delicate and strong material which wraps the connecting surface between bones. This tissue fits the joints and prevents from the affliction in the case of the bones touch each other. The synovial membrane wraps the joints and secrets a fluid. This fluid ensures the lubrification,reduces the bones erosion and helps to the joints mobility. Rheumatoid arthritis or RA is an autoimmune disorder in which the body's own immune cells attacks the membrane that secrets the fluid and wraps the joints. This thing can provoke the inflation of the joints,and also stiffness and pain. The inflamation can appeare in tissues that are arround the joints such as: ligaments,tendons and muscles. The chronic rheumatoid arthritis can persist over a long period of time and it is one of the many examples of the chronic rheumatism. The treatment for the RA includes drugs,such as anti-inflammatory, nonsteroidal, corticosteroids and anti-rheumatic.