What are the complications of idiopathic arthritis in young children?

What are the complications of idiopathic arthritis in young children need to be determined by the typology of the disease.
Early childhood idiopathic arthritis is usually juvenile rheumatoid arthritis, which is a common connective tissue disease in childhood, characterized by chronic arthritis, and the development of the disease will lead to systemic damage of multiple systems, including joints, muscles, liver, skin, spleen, lymph nodes and so on. If left untreated, it has a high rate of disability.
What are the complications of idiopathic arthritis in young children need to be decided according to the typology of the disease. Systemic type may have complications such as splenomegaly, enlarged lymph nodes, anemia, disseminated intravascular coagulation, pericarditis, pleurisy, etc. Polyarticular type may have complications such as hoarseness, laryngeal wheezing, and difficulty in eating and drinking, while oligoarticular type may have complications such as chronic iridocyclitis, secondary glaucoma, and cataracts.
Therefore, if a child suffers from juvenile idiopathic arthritis, parents are advised to take the child to the hospital for treatment in time to avoid serious consequences.