From: Predictability of crowding resolution in clear aligner treatment
Landmarks | Construction and Identification methods |
---|---|
Tooth long axis | Through the plane that divides the tooth into two equal parts |
Tooth mesiodistal diameter | Through the line connecting the most mesial and distal points of the crown |
Lingual/palatal inner point | The most apical point proximally to the gingival marginal of each tooth on the lingual/palatal side |
Buccal point | The most facial point on the most prominent central incisor |
Contact point | The point between the second premolar and the first molar |