The objective is to compare the dento-alveolar therapeutic effects of wearing class II inter-arch traction elastics on aligners versus multi-brackets in an adult population. The principal hypothesis is no significant difference in therapeutic effects of using inter-arch elastics on aligners versus multi-brackets.
CVM stage 5 on lateral teleradiography (end of growth)
Angle Class II
Treatments with rubber bands for inter-arch traction
End of treatment in class I
Incomplete data
Treatment with extractions, mini-screws, mini-plate or ortho-surgical treatment
Dental agenesis (excluding wisdom teeth)
Cranial-facial syndromes