Brackets and Bands will be placed 2 months post extraction (Fig.1-3: *). UR7 (overjet; Fig.1 (7), 2 (arrow)) will be retracted early using LR6 and 7 as anchorages. Because of good posterior interdigitation (Fig.1), U3 and LL3 will be distalized using closed coil spring between 3 and 6. When this is finished, retract 4 incisors (each arch) together using a posted wire and the same closed springs.
Retraction with Anchorage Last Next
Xin Wei, DDS, PhD, MS 1st edition 02/25/2018, last revision 02/18/2019