摘要
目的调查分析海原县城某小学7~10岁回汉学生患龋状况。方法采取分层、整群抽样的方法,对海原县城某小学325名7~10岁学生进行口腔健康知识问卷调查及乳牙、第一恒磨牙患龋状况检查。结果 7~10岁学生患龋率为72.6%,其中乳牙患龋率为43.1%,龋均为2.0;第一恒磨牙患龋率为27.1%,龋均为0.557。总龋齿充填构成比为2.7%,乳牙为3.5%,第一恒磨牙为0,窝沟封闭率为0,回汉学生患龋状况差异无统计学意义（P〉0.05）。结论海原县城某小学7~10岁学生口腔卫生习惯差,患龋率高,龋病防治措施落后。
Objective To investigate and analyze the caries status of 7 to 10 years old Hui and Han students in a primary school in Haiyuan county. Methods The questionnaire of oral health knowledge and inspection of caries status of deciduous teeth and first molars were carried out among 325 students aged 7 to 10 in a primary school in Haiyuan county using the method of cluster sampling.Results The ratio of caries and deciduous caries were 72. 6% and 43. 1%,and the average number of caries teeth was 2. 0;the ratio of the first molars caries was 27. 1 % and the average number of caries teeth was 0. 557. The filling rate of the total caries was 2. 7%,3. 5% in deciduous teeth and 0% in first molars,and the rate of pit and fissure was 0%. There was no significant difference between Hui and Han students on caries status（ P〉0. 05）. The students were poor oral hygiene habits and the parents of the students did not pay enough attention to oral health. There was no significant difference between Hui and Han students on oral hygiene habits（ P〉0. 05）.Conclusion The students aged 7 to 10 in this school have poor oral hygiene habits,the rate of caries was high,and the prevention and control measures were backward.
出处
《宁夏医学杂志》
CAS
2015年第5期408-410,共3页
Ningxia Medical Journal
基金
宁夏自然科学基金资助项目(NZ14276)
中华口腔医学会西部行口腔医学临床科研基金(CSA-W2014-06)
关键词
乳牙
第一恒磨牙
龋病
窝沟封闭
Deciduous tooth
First permanent molar
Caries
Pit and fissure sealant
