Evaluation of Size and Location of a Mental Foramen in the Polish Population Using Cone-Beam Computed Tomography

Figure 3

The superior–inferior position of the mental foramen in relation to the apices of mandibular premolar teeth (PM1, first premolar; PM2, second premolar). Position (1) above the level of the apices of the PM1 and PM2, (2) at the level of the apices of the PM1 and PM2, and (3) below the level of the apices of the PM1 and PM2.