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目的阿克苏市区6所小学7-9岁儿童口腔第一恒磨牙窝沟情况检查,分析窝沟发病率,为窝沟封闭工作提供依据。方法:市教育局组织安排市区6所小学1-4年级7-9岁儿童每天4个班学生来我院口腔第一恒磨牙窝沟情况检查并做窝沟封闭,总检查人数2337例,分析第一恒磨牙窝沟发病率。结果:第一恒磨牙正常发育的人数980例,占41.9%,确诊第一恒磨牙窝沟封闭的人数1357例,占58%,患者分组,男575例,女682例,窝沟封闭的牙数3503颗。结论:窝沟是食物残渣和菌斑堆积的地方,缺乏自洁作用,也无法完全清洁。因此,窝沟是龋病的好发部位,窝沟存在是龋病发生的主要原因之一
Aims To investigate the incidence of pit and fissure in the first molar of 7-9 years old children in 6 elementary schools in Aksu city. Methods: City Board of Education organized six primary schools in urban areas 1-4 years of age 7-9-year-old children 4 classes a day to our hospital first permanent molar pit and furrows to check the situation and make pit and fissure sealant, the total number of 2337 cases, Analysis of the first molars pit fissure incidence. Results: The number of the first permanent molars with normal development was 980 (41.9%). There were 1357 cases of first molars whose nests were closed, accounting for 58%. The patients were divided into groups of 575 males and 682 females, Number 3503. Conclusion: Pit and fissure is a place where food debris and plaque accumulate, lack of self-cleaning effect and can not be completely cleaned. Therefore, the fissure is a predilection site of caries, pit fissure exists is one of the major causes of dental caries