Arthritis is a disease of the musculoskeletal system. It is a chronic inflammation of one or more joints. Juvenil means that the joint inflammation must have occurred before the age of 15. Poly-arthritis means that several joints must be involved. In general, juvenile polyarthritis is counted among the autoimmune diseases. External factors are suspected to … Juvenile Polyarthritis
Juvenile polyarthritis, rheumatoid factor positive The following criteria must be met: At least five or more joints must be affected by juvenile joint inflammation in the first six months. The rheumatoid factor must be detected in the blood. The test must be positive twice at intervals of three months. The following diseases must be excluded: … Juvenile polyarthritis, rheumatoid factor positive | Juvenile Polyarthritis
Juvenile polyarthritis, rheumatoid factor negative The following factors must apply to classify joint inflammation in children and adolescents as juvenile polyarthritis without rheumatoid factor:Five or more joints must be affected by inflammation within a six-month period. In addition, they must be excluded: In this subtype of polyarthritis, 80% of girls between the ages of 2 … Juvenile polyarthritis, rheumatoid factor negative | Juvenile Polyarthritis
