Class II Division I Malocclusion (Retreatment) Extraction of upper 4's and lower Incisor extraction.

Class II Division I Malocclusion previously treated with extraction of upper first premolars and lower one incisor extraction presented with complete (bilateral) posterior Crossbite.
Treatment with lower self-ligating (smartclip) appliance and upper MBT (3M) Mechanics .
Duration of the treatment - 30 months.