Table 2. | Osseous diagnosis of the temporomandibular joint according to Ahmad et al. [16] |
A. No osteoarthritis: No subcortical sclerosis or articular surface flattening; and no deformation due to subcortical cyst, surface erosion, osteophyte, or generalized sclerosis. |
B. Indeterminate for osteoarthritis: Subcortical sclerosis with/without articular surface flattening; or articular surface flattening with/without subcortical sclerosis; and no deformation due to subcortical cyst, surface erosion, osteophyte, or generalized sclerosis. |
C. Osteoarthritis: Deformation due to subcortical cyst, surface erosion, osteophyte, or generalized sclerosis. |