2008•Journal of Clinical StomatologyRequires access
Orthodontic treatments according to the variatin of third molars
Guo Xi
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Abstract
Objective:To summarize orthodontic treatments according to the variation of third molars. Method:The absence,microdontia and impaction of third molars of 100 orthodontic patients with molar extraction,aged from 14 to 43,and the variation of their treatments were analysed. Result:The variation of third molars was large,while the corresponding design for exraction was complicated. Conclusion:Understanding the variation of third molars helps the reasonable design for extraction or preservation of molars.