L D 15m J Treatment progression at 15 months. 30m M Treatment progression at 27 and 30 months. E K F 27m G N Y 2y 8m X AA 4y 8m Z CC 9y 3m BB Post-retention occlusal views from 2 years 8 months, 4 years 8 months and 9 years 3 months after debanding. “The essential treatment objectives were to upright and distalize all posterior segements simultaneously(i.e. coordinate upper arch and lower arch tooth movements.)” O DD 20y 6m EE FF GG 46 July/August 2010 JAOS HH II