Figure 6

Treatment Progress. Closing loop on 0.017" × 0.025" TMA archwire to mesialize 21. Placement of fixed appliance on the upper left teeth, 0.016" NiTi archwire to align the teeth.

Treatment Progress. Closing loop on 0.017" × 0.025" TMA archwire to mesialize 21. Placement of fixed appliance on the upper left teeth, 0.016" NiTi archwire to align the teeth.