Juvenile Idiopathic Arthritis

  • Etiology: autoimmune inflammatory joint disease
  • Imaging: osteoporosis most pronounced in periarticular region, cartilage destruction, joint narrowing, boney ankylosis is late manifestation, epipyseal overgrowth due to hyperemia, rice bodies in bursa, tenosynovitis extensor dominance
  • MRI: joint effusion, thick synovium, loose bodies, epipyseal enlargement

Cases of Juvenile Idiopathic Arthritis