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| 1.Angle class II div.1 C/C： Crooked anterior teeth Age： 21y 4m Sex ： Femail Ext ： Upper first bicuspids and Lower second bicuspids Mandibular Arch Length Discrepancy : -9mm
Treatment Steps 1) Level and stabilize the maxillary arch. 2) Level the mandibular arch. 3) Establish torque control of the maxillary anterior teeth and retract them (by the use of sliding mechanics). Distalize both the mandibular cuspids and the first bicuspids and close the resultant space. 4) Upright the mandibular incisors. 5) Stabilize the mandibular arch. 6) Retract the maxillary anterior teeth using Class II elastics. 7) Finishing processes and detailing TREATMENT STEP MAXILLA MANDIBULAR Leveling 8mo. Leveling 3mo.
MAXILLA MANDIBULAR Anterior Ret. 12mo. Space closing 12mo.
MAXILLA MANDIBULAR Loop Retraction. 4mo. Stabilize. 12mo.
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