fig5
From: Surgical correction of the severe jaw deformity in teenagers with juvenile idiopathic arthritis

Figure 5. MRI of 15-year-old, JIA onset age 11 years, demonstrating condylar resorption and articular disc anteriorly displaced. The articular eminence has not been significantly resorbed (A). MRI of 16-year-old showing classic appearance with the articular disc in position over the resorbed condylar stump, but surrounded by a reactive pannus that causes resorption of the condyle and articular eminence as well as eventually destroys the articular disc (B). JIA: Juvenile idiopathic arthritis.