潍坊市区适龄儿童正畸治疗需要调查  

An investigation of the orthodontic treatment need in WeiFang preadolecence

作　　者：宿洪丽[1] 彭谦[1] 宋岩[1] 胥欣[1] 刘媛媛[1] 

机构地区：[1]潍坊医学院口腔学院正畸教研室,261053

出　　处：《实用口腔医学杂志》2011年第1期79-83,共5页Journal of Practical Stomatology

摘　　要：目的:了解潍坊市区适龄儿童正畸治疗需要情况,以指导正畸临床治疗和卫生宣教工作。方法:运用正畸治疗指数(IOTN)的2个评价指标DHC-IOTN和AC-IOTN,调查市区1022名恒牙初期儿童的牙情况。运用2χ检验进行统计学分析。结果:DHC-IOTN结果:明确需要正畸治疗者(4～5级)232人(22.7%),中度需要和不需要治疗者分别为263(25.7%)和527(51.6%);AC-IOTN结果:明确需要正畸治疗者(8～10级)65人(6.3%),中度需要和不需要治疗者分别为195(19.1%)和762(74.6%);DHC与AC结果间差异有显著性;性别间差异无显著性。错畸形患病率最高为牙列拥挤(28.1%),其余依次为深覆盖、深覆、反、开、阻生牙等。结论:潍坊地区适龄儿童客观正畸治疗需要和其自身主观感知存在差异,需加大口腔正畸学知识的宣传。Objective：To assess the need for orthodontic treatment of preadolesences in Weifang city,so as to induct clinical practice and oral health education.Methods：1022 preadolesences were randomly selected and evaluated using the dental health component（DHC） and the asthetic component（AC） of the index of orthodontic treatment need（IOTN）.Statistical comparison was performed using χ2 test.Results：According to DHC-IOTN：232（22.7%）of the inquired subjects showed definite orthodontic treatment need（4~5 grade）,263（25.7%） moderate,and 527（51.6%） light or no treatment need.While according to AC-IOTN：65（6.3%）showed definite orthodontic treatment need（8~10 grade）,195（19.1%） moderate,and 762（74.6%） light or no need.The statistical difference was significant between two indexes and no significant difference in the distribution of orthodontic treatment need based on sex.The prevalence of crowding was the highest（28.1%）,and then deep overbite,deep overjet,crossbite,open bite,impacted teeth in turn.Conclusion：The results by normative orthodontic treatment need was not matched by a similar level of self-perceived treatment need of the children in Weifang city,so the orthodontist should do more to improve the children＇s knowledge of orthodontics.

关 键 词：儿童 错畸形 正畸治疗 

分 类 号：R783.5[医药卫生—口腔医学]