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目的调查分析邢台地区恒牙初期学生错耠畸形患病率。方法制作调查表,采取随机抽样方法。由邢台市眼科医院正畸科专业人员对753例样本进行错袷畸形调查。结果邢台地区恒牙初期学生的患病率为67.59%;各类错畸形中,安氏Ⅰ类患病率最高,安氏Ⅱ其次,安氏Ⅲ类再次之;牙列拥挤为最常见错临床表现,患病率达41.97%。错畸形患者矫治率仅7.07%。结论邢台地区恒牙初期学生的错畸形患病率较高,但矫治率较低。
Objective To investigate and analyze the prevalence of malocclusion in the early stage of permanent teeth in Xingtai area. Method of making questionnaires, using a random sampling method. Orthodontic professionals from Xingtai Eye Hospital conducted a survey of 753 cases of malocclusion. Results The prevalence of initial permanent students in Xingtai was 67.59%. Among all kinds of malformations, the prevalence of Class Ⅰ was the highest, followed by Class Ⅱ and Class Ⅲ, while the crowding was the most common clinical manifestations, the prevalence of 41.97%. Correction of malformation malformation patients only 7.07%. Conclusions The prevalence of malformation malformations in early stage of permanent teeth in Xingtai area is higher, but the correction rate is lower.