Fig. 1

Closed–mouth-related MR images in a 38-year-old female with a 20-month history of left TMJ pain, a TMJ pain-side-related clinical diagnosis of TMJ ‘AR and DDwoR’, and MRI findings of DDNR and CE. Left TMJ with the presence of disk displacement and CE. The sagittal MR image shows the disk displaced anteriorly (white arrow) and the condyle with flattening and erosion (red arrow) (a). The coronal MR image shows the condyle with CE (red arrow) (b)