Catalog
Juvenile idiopathic oligoarthritis
Link to WHO Definition
Juvenile idiopathic oligoarthritis – http://id.who.int/icd/entity/1990556904
Oligoarticular juvenile arthritis is the most common form of juvenile idiopathic arthritis, representing nearly 50% of cases. It is more common in girls (80% of cases), with onset occurring between ages 2 and 4. It is usually asymmetrical and affects between one and a maximum of four joints, predominantly those of the lower limbs (knee or foot).