pISSN 2234-7518
eISSN 2005-372X

Table. 1.

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.

Korean J Orthod 2022;52:334~344 https://doi.org/10.4041/kjod21.324
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