The second important problem with pauciarticular juvenile rheumatoid arthritis (JRA) is that it may cause the bones in the legs to grow at different rates with the result that one leg is longer than the other.
Teine oluline probleem pauciarticular juveniilse reumatoidartriidiga (JRA) on, et see võib põhjustada luude jalad kasvavad erineva kiirusega, mille tulemusena üks jalg on pikem kui teistel.