CAJ | 학술논문

调查北京市怀柔区7 ～12岁学生第一恒磨牙患龋情况和窝沟封闭现状.参照第三次全国口腔健康流行病学调查方案,采用整群、分层随机抽样的方法对2128例学生进行调查.7～12岁学生第一恒磨牙总患龋率17.34％,龋均0.30,窝沟封闭率为51.36％.女性患龋率为20.60％,高于男性的14.08％；下颌较上颌发病高,同颌左右差异无统计学意义(P＜0.05).
조사북경시부유구7 ～12세학생제일항마아환우정황화와구봉폐현상.삼조제삼차전국구강건강류행병학조사방안,채용정군、분층수궤추양적방법대2128례학생진행조사.7～12세학생제일항마아총환우솔17.34％,우균0.30,와구봉폐솔위51.36％.녀성환우솔위20.60％,고우남성적14.08％；하합교상합발병고,동합좌우차이무통계학의의(P＜0.05).
The first permanent molar caries and current status of sealant of 7 - 12-year-old students were surveyed in Huairou district of Beijing.Based on the World Health Organization and national oral health survey standards,cluster and stratified random sampling methods were used.The prevalence rate of deciduous tooth caries was 17.34％ with a decayed/missing/filled teeth (dmft) index of 0.30.The caries rate of females was higher than that of males (20.60％ vs.14.08％ ).The incidence of mandible was higher than that of maxillary.And there was no significant difference around the jaw.The rate of fissure sealant was 51.36％.The current status of first permanent molar caries in this district was in accordance with the characteristics of general epidemiological caries disease.An overall policy of early discovery,early diagnosis and early treatment should be practiced.