| Objective: Through the investigation and analysis,we can understand the status of dental caries among children of migrant workers in Zunyi City,find out the problems and put forward the prevention and control strategies;provide the basis for the oral public welfare projects and oral preventive health care work in Zunyi area,and summarize the safer,more effective,convenient and cheap And provide the basic information for the next step in assessing the risk of dental caries among migrant children.Methods:(1)The oral examination of students in nine primary schools in Zunyi City was conducted by stratified sampling method.According to the list of migrant children provided by the school,the population to be examined was divided into two study groups(left-behind children group,mobile children group),one control group(urban resident group),three groups of data were analyzed.To understand the status and influencing factors of dental caries among children of migrant workers.(2)using stratified random sampling method,from the 9 primary schools,where the caries were examined.left behind children,migrant children,urban residents of the main primary school,with different grades of different sex were distributed questionnaires,the survey results do statistics Analysis,understanding of migrant workers children's oral health awareness and behavior,and to understand their dental treatment and the impact of factors.Results:(1)The results of dental caries among migrant children The percentage of dental caries,caries and caries filling were 63.34%,3.22,2.39% and 67.88%,2.60 and 6.49% respectively in the children of migrant workers,and the control group Of the caries rate,caries,caries filling composition ratio were66.97%,2.21,12.56%.The dental caries rate was 72.97%,70.06%,72.41%,and the caries were 3.85% in the mixed dentition period.The dental caries rate was 72.97%,70.06% and 72.41% respectively,2.77,2.45,caries filling composition ratio of 2.00%,2.39%,13.89,permanent dental period of dental caries rate 25.90%,47.67%,33.55%,caries were 0.76,1.03,0.76,caries filling composition ratio of 10.32%,21.3 %,21.19%.(2)The migrant children 's oral health survey questionnaire The incidence of caries and family per capita annual income,parents education,daily sugar,the number of daily brushing,bedtime eating habits,chewing gum and other factors.City resident children and migrant children compared to stay children to oral medical institutions more frequent.One of the city residents and children migrant children to see the main reason for tooth extraction and dental fillings,leaving the children not to see the reasons for the main dental inconvenience is not convenient,that no problem with the teeth,that the teeth are not important.Urban residents live more children and children left behind more healthy oral habits(eat sweets,chew gum,do not eat before going to bed,parents help brush your teeth).Conclusion:(1)Zunyi City,migrant workers children poor oral health status,caries rate and caries are high,caries filling composition ratio is low,should enhance the oral health awareness,reduce caries,increase dental caries filling rate,improve the oral health of migrant children.(2)Zunyi City,migrant children and their parents oral health knowledge awareness is low,oral health behavior and awareness,should be extensive and extensive increase in oral health knowledge mission.(3)Zunyi City,migrant children and their parents on the importance of deciduous teeth poor understanding of the importance of strengthening the importance of the missionary work.(4)Zunyi City,migrant workers,children's caries prevention and control should take a comprehensive prevention and control strategies,targeted oral health care publicity and education,to develop a good diet,oral hygiene habits,adhere to regular oral health checks,the implementation of pit and fissure,fluoride and other dental caries Precaution. |
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