摘要
目的：通过对2648名10-12岁儿童牙列不齐状况的调查,了解10-12岁年龄段儿童的正畸治疗需求。方法：运用正畸治疗指数（IOTN）的2个评价指标DHC-IOTN和AC-IOTN,调查10-12岁2648名边远地区儿童的恒牙牙合初期牙牙合情况。结果：经DHC-IOTN指标监测：明确需要正畸治疗者（4-5级）,城市适龄儿童306例（34.1%）,高于牧区适龄儿童145例（16.5%）蒙古族适龄儿童439例（31,87%）,高于汉族适龄儿童178例（20.7%）,其余为中度需要或不需要治疗者;经AC-IOTN指标监测：明确需要正畸治疗者（8-10级）城市适龄儿童284例（16.1%）,高于牧区适龄儿童107例（6.06%）蒙古族适龄儿童128例（15.3%）,高于汉族适龄儿童41例（4.8%）;城市与牧区结果间差异有显著性;汉族与蒙古族结果间有显著性差异。结论：2648名适龄儿童中明确需要治疗的,经统计学分析具有城市高于牧区,蒙古族高于汉族的特点,尤其是针对边远牧区的蒙古族儿童,应加强口腔卫生知识宣传。
Objective：To investigate the orthodontic treatment demand of malocclusion of 2648 school-age children aged from 10-12 years old. Methods：2648 children were randomly selected and eualuated using the dental health component（ DHC） and the asthetic component（ AC） of the index of or-thodontic treament need（ IOTN） . Results：statistical data showed the malocclusion ratio of teenagers at the age from 10 to 12 conformed to the characteristics that it was higher in urban areas than in rural areas;and mongolia had higher radio than Han. Conclusion：It＆#39;s important to imporove education for malocclusion,take efficient and effective measures and keep reasonable diet in order to prevent and cure malocclusion for school-age children.
出处
《内蒙古医科大学学报》
2016年第1期35-38,44,共5页
Journal of Inner Mongolia Medical University
基金
内蒙古卫生计委科研项目A类二等(201302095)
关键词
牙列不齐
正畸治疗需求
适龄儿童
malocclusion
orthodontic treatment demand
school-age children
