CAJ | 학술논문

目的：选取7～10岁儿童第1恒磨牙患龋流行病学资料，为制定本市推广和实施预防龋齿适宜技术项目提供科学依据。方法：采用世界卫生组织通用的龋齿调查方法，以大连市旅顺口区5所小学2174名学生为对象，调查第1恒磨牙患龋情况，并进行统计学分析。结果：在2174名学生中，第1恒磨牙患龋人数467人，患龋率为21．48％，龋均0．503；患龋牙数990颗，以10岁儿童多见；女生患龋250人，高于男生的217人，P＜0．01，差异有统计学意义；患龋率随年龄增长而升高，10岁时达高峰。结论：该市儿童第1恒磨牙患龋情况符合龋病的一般流行病学特点。充分认识第1恒磨牙患龋对儿童的健康危害，有的放矢地指导小学生良好的口腔卫生习惯和饮食习惯。窝沟封闭、局部涂氟可有效预防龋病，降低第1恒磨牙患龋率。
목적：선취7～10세인동제1항마아환우류행병학자료，위제정본시추엄화실시예방우치괄의기술항목제공과학의거。방법：채용세계위생조직통용적우치조사방법，이대련시려순구구5소소학2174명학생위대상，조사제1항마아환우정황，병진행통계학분석。결과：재2174명학생중，제1항마아환우인수467인，환우솔위21．48％，우균0．503；환우아수990과，이10세인동다견；녀생환우250인，고우남생적217인，P＜0．01，차이유통계학의의；환우솔수년령증장이승고，10세시체고봉。결론：해시인동제1항마아환우정황부합우병적일반류행병학특점。충분인식제1항마아환우대인동적건강위해，유적방시지지도소학생량호적구강위생습관화음식습관。와구봉폐、국부도불가유효예방우병，강저제1항마아환우솔。
Objective:To build 7~10 years old children's first permanent molar caries epidemiological data , making the city provided scientific basis for the prevention of dental caries of appropriate technology projects in the promotion and .Methods:the dental caries sur-vey who used in five primary school , Dalian Lushun 2174 students as the object of investigation , the first permanent molar caries , and sta-tistical analysis .Results:among 2174 students , the first permanent molar caries number 467 , the caries prevalent rate of the first perma-nent was 21.48%, DMFT 0.503;caries teeth number 990, with 10 years old of children sees more;girls caries of 250 people, 217 peo-ple, higher than boys in P<0.01, significant caries prevalence with age;increased, and reached the peak at the age of 10.Conclusion:the children's first permanent molar caries epidemiological characteristics of loyalty with dental caries .Fully aware of the first permanent molar caries of health risks to children , have a definite object in view to oral hygiene habits and living habits to guide students good , the city take free sealant , topical fluoride , can effectively prevent dental caries , reduce the caries prevalence rate of first permanent molars .