5.Estimation of period for each step

QFStep by step Procedures
Step-1:Expand and Stabilize upper arch
Step-2:Level lower arch (Extract/44)
Step-3:Retract lower Canines
Step-4:Upright of lower anteriors
Step-5:Stabilize lower arch
Step-6:Retract upper anteriors
Step-7:Detailing and Finishing

Lower canine retraction
iCorrection of crowding and maintain a space necessary for upright of lower anteriorj

Step- 4
Upright the lower anterior@ until the goal
(Additional use of Class III elastic when it is insufficient)