摘要
目的 确定乌鲁木齐市汉族青少年正畸治疗的需要量。方法根据随机化原则,按分层整群抽样的方法选取562例11～19岁汉族青少年的硬石膏模型,应用错牙合严重程度指数(MSI)确定是否需要正畸治疗的量。结果男性MSI分值为21.91±17.09,女性MSI分值为22.28±17.26,无性别差异(P>0.05)。根据MSI的分数分类,男性需正畸治疗者为54.55%,女性为55.40%。结论乌鲁木齐市汉族青少年中需要正畸者较多,应加强防治力量。错牙合严重程度指标是确定正畸需要量的一个准确、可信、使用简便的指数,值得推广应用。
Objective To assess the severity of malocclusion and the need for orthodontic treatment in Urumqi Hans' adolescent.Methods562children aged from11-19years old were chosen randomly and were investigated.The severity of malocclusion and the need for orthodontic treatment were assessed using the Malocclusion Severity Index(MSI,Hill PA1992).Results The MSI scores for this population were21.91±17.09in male and22.28±17.26in female,respectively,there were no significant differences between sexes(P>0.05).According to the classifications of MSI scores,the rates of the need for orthodontic treatment were54.55%in male and55.40%in female.Conclusions(1)The rates of orthodontic treatment need in Urumqi Hans ' adolescent were highly frequent.(2)The MSI is a simple precise valid index for assessing the orthodontic treatment need.It is suggested to be used widely.
出处
《上海口腔医学》
CAS
CSCD
2003年第1期11-13,共3页
Shanghai Journal of Stomatology
关键词
乌鲁木齐
汉族
青少年
正畸治疗
硬石膏模型
Malocclusion
Orthodontics
Orthodontic Treatment Need
Malocclusion Severity Index(MSI)
