Adult JRA is a diagnosis of exclusion and its protean symptoms as well as its rarity make diagnosis difficult. There are multiple classification systems the most.
Juvenile Rheumatoid Arthritis (JRA) is a chronic inflammatory autoimmune disorder that causes the immune system to attack itself. It is a type of arthritis that .
tive subset (10% or less of all JRA) being essentially iden- tical to adult seropositive rheumatoid arthritis. Dissatisfac- tion with limitations in the.
the main difference between juvenile and adult arthritis is that some children with jra outgrow the illness, while adults usually have lifelong symptoms. studies.