Clinical investigation of malocclusion of 1198 middle school students in Xiamen
Fang Liu
Abstract
Fang Liu
Abstract
Objective The purpose of the study was to evaluate the malocclusion of middle school students in Xi- amen. Methods 1198 middle school students at 12 ̄16 year old were investigated about malocclusion. Results Incidence of Angle' s Ⅱmalocclusion was more higher than Angle' sⅠand Angle' s Ⅲmalocclusion; the percent- age of bimaxillary protrusion was 28.75% and maxillary protrusion was 26.89%. Conclusion The malocclusion of students in Xiamen was complicated and various , we should strengthen the work to malocclusion.
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Objective The purpose of the study was to evaluate the malocclusion of middle school students in Xi- amen. Methods 1198 middle school students at 12 ̄16 year old were investigated about malocclusion. Results Incidence of Angle' s Ⅱmalocclusion was more higher than Angle' sⅠand Angle' s Ⅲmalocclusion; the percent- age of bimaxillary protrusion was 28.75% and maxillary protrusion was 26.89%. Conclusion The malocclusion of students in Xiamen was complicated and various , we should strengthen the work to malocclusion.
Key concepts: Malocclusion, Medicine, Orthodontics, Incidence (geometry), Dentistry, Mathematics, Geometry