Variable definition
Variable | Definition |
---|---|
Intermolar width | Linear distance between right and left maxillary first molars |
Alveolar width | Linear distance between right and left maxillary first molar alveolar bone |
Suture expansion at ANS | Transverse width between anterior nasal spine points |
Suture expansion at PNS | Transverse width between posterior nasal spine points |
Tooth inclination | Angle between the long axis of the maxillary first molar and the palatal plane |
Alveolar height | Distance from the most inferior alveolar point at mesiobucccal root of maxillary first molar to baseline |
Baseline: Line passing through the lowest point at the inferior inner contour of the nasal cavity on the same side, parallel to the axial plane.