Polyarticular JRA affects five or more joints simultaneously. This type of JRA usually affects the small joints of both hands and both feet, although other large joints may be affected as well.
Hips, back, fingers, and toes are frequently affected. A skin condition called psoriasis accompanies this type of arthritis.
Arthritis involving > 4 joints, usually in a symmetric fashion, is polyarticular arthritis.
No
In JRA, the synovial membrane becomes intensely inflamed. Usually thin and delicate, the synovium becomes thick and stiff, with numerous infoldings on its surface.
it isn't contagious so you are just born with it
Everything hehehehehehehehe
Wah Meeka Jra
It affects fewer than four joints, usually the knee, ankle, wrist, and/or elbow. Other more general (systemic) symptoms are usually absent, and the child's growth usually remains normal.
No system is really damaged by JRA. It causes mostly damage of the joints. Basically, in JRA, your immune system is attacking itself.Hopefully that answers your question!
usually shows up in fewer than four joints, but goes on to include multiple joints (appearing similar to polyarticular JA). Hips, back, fingers, and toes are frequently affected. A skin condition called psoriasis
This type of JA is most common in children up to age three, or after the age of 10. Polyarticular JA affects five or more joints simultaneously. This type of JA usually affects the small joints of both hands and both feet
About 250,000 children are said to have JRA in the USA.