湖南益阳市区7～9岁儿童早期矫治客观需要的调查  

Index of Early Orthodontic Treatment Need About 7 ～ 9 Year-old Hunan Yiyang Children

作　　者：陈晓明 刘友良 方小明 易平良 纪佳佳 陈静[2] 卢燕勤[2] 

机构地区：[1]益阳医学高等专科学校口腔中心,湖南益阳413000 [2]中南大学湘雅口腔医学院

出　　处：《中南医学科学杂志》2013年第6期610-614,共5页Medical Science Journal of Central South China

基　　金：湖南省教育厅科学研究项目资助(13c956)

摘　　要：目的 了解湖南省益阳市区儿童的正畸治疗需要情况,以指导正畸临床治疗和卫生宣教工作,为公共卫生部门更合理有效地安排正畸相关医疗资源提供参考.方法 对158名符合纳入标准的7～9岁儿童进行模型制备、正像拍摄.根据正畸治疗需要指数（IOTN）中关于牙齿健康部分（DHC）的相关指数及关于美观部分（AC）相关指数,评价错畸形在7～9岁儿童客观正畸治疗需要.结果 从DHC的结果表明,7～9岁益阳籍儿童中有33%的儿童明确需要正畸治疗,53.7%的儿童没有或轻度需要正畸治疗;而从AC得分来看,有13.3%儿童有正畸需要,63.3%的儿童没有或轻度需要正畸治疗.DHC与AC相关性结果分析表明二者有着显著相关关系.结论 7～9岁湖南益阳市区儿童中,有33%的儿童有客观正畸需要,但从美观部分相关指数来看要低于DHC,应加大早期矫治宣传力度.Objective To evaluate children aged 7 - 9 for the index of orthodontic treatment need in order to give a suggestion to oral health. Methods 158 7 - 9 years old children received modulus and took a frontal photo about teeth. The index of orthodontic treatment need using dental health component and aesthetic component. Results The results in- dicate that from dental health component（DHC） ,33% of children had great need and very great need for orthodontic treat- ment,53.7% of children had no need. From aesthetic component （AC） ,13.3% of children had great need and very great need for orthodontic treatment need ,63.3% of children had no need. This correlation was showed in related analysis of DHC and AC. Conclusion 33% of 7 -9 year-old Hunan Yiyang children had great need and very great need for orthodontic treatment. AC is less than DHC.

关 键 词：错畸形 早期矫治 正畸治疗需要 

分 类 号：R788[医药卫生—口腔医学]