Table 1.
Inclusion criteria | Exclusion criteria |
---|---|
Caucasian ethnicity | Congenital and dental anomalies |
No previous orthodontic treatment | Syndrome or cranio-facial anomaly |
Dynamic phase of growth: mixed dentition in initial phase and skeletal age among the I and III stadium, according to the CVM method | Previous orthodontic treatment |
Pre and post-treatment models study | Asymmetries of the face |
Maxillary crossbite due to maxillary hypoplasia | Loss of two or more appointments |