Functional Shift During Orthodontic Correction of Class II Division 2 Malocclusion in an Adult- A Rare Case Report

The prevalence of Angle Class II Division 2 malocclusion is relatively low in comparison with other malocclusions. This case report describes the management of an adult female patient with a class II division2 malocclusion with retroclined upper central incisors, proclined upper lateral incisors, crowding, deep bite and retrussive lips through comprehensive orthodontic treatment. This case was treated on non-extraction basis using 0.022 slot MBT preadjusted edgewise appliance. Treatment was completed in 9.5 months with good occlusion and facial esthetics. Anterior shift occurred in this case as the incisal interference were removed and turned Class I from Class II malocclusion.

Keywords: Functional shift, Class II malocclusion, Non extraction orthodontic treatment.