Figure 4.

JIA patient with consistently progressing disease course in the TMJs. Transcranial radiographs at closed (a,b,c) and maximally opened mouth (d,e,f), including tomogram (g), and oblique sagittal (h) and oblique coronal (i) CT at closed mouth. One joint shown from 10 to 38 yrs with small bone abnormality and severely impaired condyle translation at baseline (a, d), moderate abnormality at 2 yrs follow-up (b,e,g) and extensive abnormality at final follow-up (c,f,h,i). * = mandibular condyle. Mandibular growth rotation shown in Fig. 2b.