شماره پرونده :M.96_1108

Stage : Elimination of posterior interferences
》1st loop: Passive(Non activated)
》2nd loop: Tip back ( facilitate distalization)
》3rd & 4th loop: Step up + Tip back (Intrusion of posterior segment to eliminate posterior interferences and provide lower arch counterclockwise rotation)
》Elastics: 3/16 inch 4/5 Oz trinagular class 2 vector.