【摘要】 目的了解天津市口腔医院正畸患者中偏颌畸形的患病率及其临床特征,揭示各类错与颜面偏斜的关系及颜面偏斜的临床特点。方法选取天津市口腔医院就诊的2384例患者,统计颜面偏斜的患病率、性别差异,分析其临床特征。结果天津市口腔医院正畸患者中颜面偏斜的患病率为2.6%;患病率有性别差异;Ⅲ类错中颜面偏斜的患病率最高,Ⅱ类错最少;颜面左侧偏斜多于右侧偏斜;颜面偏斜患者多伴有前牙或后牙的反。结论天津市口腔医院正畸患者中偏颌畸形患病率显著低于其他地区;AngleⅢ类错伴颜面偏斜畸形的患病率最高。更多还原

【Abstract】 Objective To investigate the prevalence of the facial deviation and its clinical character.Methods A total of 2384 patients in Tianjin Stomatological Hospital were surveyed.The morbidity and the difference between males and females,and the clinical characteristics of the facial deviation were analyzed.Results The prevalence of the facial asymmetry was 2.6%;there was significant difference between males and females.In all malocclusions,the frequency of facial deviation was highest in Class Ⅲ,the lowest in Class Ⅱ.In the individuals with facial deviation,the facial asymmetry was more frequently on the left side than the right side,facial deviation usually accompied with posterior crossbite.Conclusion The prevalence of the facial asymmetry in Tianjin Stomatological Hospital was lower than that of other regions.In all malocclusions,the frequency of facial deviation was highest in Class Ⅲ.更多还原