【摘要】 目的:调查青海省海南州蒙古族人群536名青少年错畸形的发病率及错畸形类型构成比。方法:按Angle分类法进行分类,以个别正常为标准进行调查分析。结果:海南州蒙古族错畸形发病率为97.01%,其中男性发病率为96.42%,女性发病率为97.60%,男女发病率无统计学意义(P>0.05),按安氏分类法Ⅰ、Ⅱ、Ⅲ类发病率分别为54.47%、15.07%、26.87%。结论:海南州蒙古族错畸形发病率偏高,其中AngleⅢ明显高于全国发病率,对此应积极进行针对性预防和矫治。更多还原

【Abstract】 Objective To investigate the incidence of dental malocclusion and the constituent ratio of malocclusion types in Mongolian population in Hainan Prefecture of Qinghai province. Methods Using the individual normal occlusion as the criteria, the dental malocclusion types were classified with Angle’s classification. Results The incidence of dental malocclusion in Mongolian population in Hainan prefecture of Qinghai was 97.01%.The incidence was 96.42% in males and 97.60% in females. There was no significant difference between males and females(P>0.05). The incidence of Angle Class I, II and III malocclusion was 54.47%,15.07% and 26.87% respectively. Conclusion Mongolian population in Hainan prefecture of Qinghai has higher incidence of dental malocclusion, in which Angle Class Ⅲ is significantly higher than that of the whole country.更多还原