Fig. (5) Correction of tooth transposition. Cantilevers 0.019x0.025 (TMA, Ormco, Orange, Ca, US) were used. A) Cantilever inserted into 3.3 bracket slot and mesial to 4.6 to correct canine rotation. B) Impacted lower incisor was bonded and attached to a round superelastic archwire. C) Cantilevers for extrusion of 4.2 and for correction of canine rotation. D) Cantilever for intrusion of 4.3. E) Powerchain attached to lateral incisor to correct tooth rotation. Opel Ni-Ti coil spring is in place. F-G-H) The lower incisor is moved to its final position. I) Correction of torque of the lower incisor by using a -14 degrees torque bracket.