What Are Some Examples of Rheumatic Diseases?
Osteoarthritis – This is the most common type of arthritis, affecting an estimated 27 million adults in the United States. Osteoarthritis affects both the cartilage, which is the tissue that cushions the ends of bones within the joint, as well as the underlying bone. In osteoarthritis, there is damage to the cartilage, which begins to fray and may wear away entirely. There is also damage to the bond stock of the joint. Osteoarthritis can cause joint pain and stiffness. Disability results most often when the disease affects the spine and the weight-bearing joints (the knees and hips). Rheumatoid arthritis – This inflammatory disease of the immune system targets first the synovium, or lining of the joint, resulting in pain, stiffness, swelling, joint damage, and loss of function of the joints. Inflammation most often affects joints of the hands and feet and tends to be symmetrical (occurring equally on both sides of the body). This symmetry helps distinguish rheumatoid arthritis from ot