Ÿ5.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



ŸStep-3
Lower canine retraction
¥iCorrection of crowding and maintain a space necessary for upright of lower anteriorj




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