CBCT imaging feature | Grading |
---|---|
Overall impression of deformity | 0–2 |
Flattening of the articular eminence and glenoid fossa | 0–2 |
Flattening of the condyle—sagittal view | 0–3 |
Flattening of the condyle—coronal view | 0–2 |
Reduced condylar volume | 0–4 |
Surface irregularitya | 0–2 |
Continuity of the joint surfacea | 0–1 |
Osteoarthritisb | 0–1 |