Juvenile Idiopathic Arthritis (JIA)

Dr. Abdallah El-Sayed AllamMSc of Physical Medicine, Rheumatology and Rehabilitation .

Faculty of Medicine. Tanta University. EgyptMSK US fellowship. National Taiwan University. Taiwan

Definition

A group of chronic arthropathies involving

individuals 16 years of age or younger. A

diagnosis of JIA requires evidence of a

persistent arthritis for at least 6 weeks.

Epidemiology

100–400 cases per 100 000 children

Pathogenesis

C/P

Systemic JIA

Rash is salmon-colored, macular, and nonpruritic

Polyarthritis JIA

RF –ve JIA

RF +ve JIA

RF +ve JIA

RF +ve JIA

RF +ve JIA

RF +ve JIA

Oligoarticular JIA

Ensthesitis related JIA

Psoriatic JIA

Complications

DD

TTT

Thank you