E.B. Male 10 years, 9 months, Class II Division I with Class I molar on the right side and impacted lower right permanent canine

Phase I: Decompensate upper anteriors (Upper 2x4) then Twinblock
Phase II: Non-extraction, bring in lower right canine Phase I: Decompensate and align upper anteriors (Upper 2x4) , TP Bar and HPHG, hold lower space (LLA)
Phase II: Non-extraction bring in lower right canine Phase I: Decompensate and align upper anteriors (Upper 2x4) hold lower space (LLA)
Phase II: Extract lower right lateral incisor and upper left first bicuspid, and upper 321/123, finish left side in Class II and right side in Class I