Table 3 Total mandibular advance in milimeters
Landmark | Definition |
|---|---|
A-point (A) | Deepest point of the maxillary base between the anterior nasal spine and the alveolar crest |
B-Point (B) | Deepest point in the concavity of the anterior border of the symphysis |
6 s | Mesiobuccal cusp of the upper first molar |
Condyle (Co) | The center point of the condyle |
Incisor superior (IS) | The most inferior anterior point of the incisal edge of the maxillary incisor |
Incisor inferior (II) | The most superior anterior point of the incisal edge of the mandibular incisor |
Nasion (N) | Most anterior superior point at the intersection of the nasal bone and the nasofrontal suture in the midsagittal plane |
Sella (S) | Center of sella turcica |