Proximity to the MC | Description |
---|---|
Distant from the canal | There is a radiologic separation of > 1 mm between the tips of the roots of the third molar and the MC. |
Close to the canal | There is unchanged superimposition of the root apices over the MC. |
Intimate to the canal |
The tips of the roots are considered to be intimate to the MC when ≥ 1 of the following 3 criteria are met:
1. Diversion of the MC; 2. Darkening of the root; 3. Deflected root apices. |