1. What is extremely important with juvenile rheumatoid arthritis is being aware of it.

2. Objective Reflection for juvenile rheumatoid arthritis easily lead to a common cause of misdiagnosis.

3. Objective To detect the extra-articular changes of juvenile rheumatoid arthritis (JRA ).

4. The result showed: The positive rate in systemic juvenile rheumatoid arthritis(JRA) was much higher than polyarticular and pauciarticular JRA, which was 59.3%, 28.6%, 9.1% respectively.

5. The iris may become inflamed due to this form of juvenile rheumatoid arthritis.

6. Objective To study the clinical features of central nervous system(CNS) complications in juvenile rheumatoid arthritis(JRA) so as to guide the treatment and improve the prognosis.

7. Objective To study the clinic features and prognosis of juvenile rheumatoid arthritis ( JRA ) - associated iridocyclitis.