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目的调查广州市荔湾区儿童免费窝沟封闭项目。方法对2012~2015年接受免费窝沟封闭项目的 7526例儿童进行调查,并对调查结果进行分析。结果有9242颗六龄齿进行窝沟封闭,窝沟封闭3个月后组织医师进行复查,对封闭剂脱落的儿童建议重新封闭,重封闭率平均为85.9%。结论广州市荔湾区儿童免费窝沟封闭项目中,家长对该项目的认同率逐年提高,封闭剂的保留率较高,实施的结果较好。
Aim To investigate the child-free fissure ditch closure project in Liwan District of Guangzhou City. Methods A total of 7,526 children who received free pit and fissure sealant between 2012 and 2015 were surveyed and the survey results were analyzed. Results There were 9242 six-year-old teeth for pit and fissure sealant. The fissure sealant was closed for 3 months and then re-closed by the physician. The average reclaim rate was 85.9%. Conclusion In the project of free fissure sealant for children in Liwan District, Guangzhou, the approval rate of parents for this project is increasing year by year, and the retention rate of sealant is higher, and the implementation result is better.