Research Article
Evaluation of Growth and Development of Adolescents’ Dental Arch Asymmetry with Normal Occlusion Using Three-Dimensional Digital Models
Table 1
Definitions of acronyms for cast landmarks.
| Acronym | Description |
| U1/L1 | Midincisal edge of upper/lower central incisors | U2/L2 | Midincisal edge of upper/lower lateral incisors | U3/L3 | Upper/lower canine cusp tip | U4/L4 | Upper/lower first premolar buccal cusp tip | U5/L5 | Upper/lower second premolar buccal cusp tip | U6MB/L6MB | Upper/lower first molar mesiobuccal cusp tip | U6DB/L6DB | Upper/lower first molar distobuccal cusp tip | MPP | Median palatal plane | TPP | Transpalatal plane | MPPB | Common point at the intersection of the maxillary MPP and the mandibular MPP |
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