Progressive Orthodontic Seminars | Orthodontic Continuing ...

Headgear is 12 oz per side, normal line of force through the center of rotation of the upper molar. Wear 14 hours per day. After the molar is class 1-2mm class III, then place TPA 6-6 to stabilize the molar, expanded into the buccal cortical bone. Nitie closed coil 6-4, … ................
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