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目的为了解厦门市海沧区地氟病区20年来改水效果及地氟病病情及改水工程质量情况,以巩固地氟病防治成果。方法调查地氟病区8～12岁儿童氟斑牙患病情况、居民饮用水氟含量及改水工程使用和管理情况,依据《地方性氟性中毒防治手册》规定和国家有关标准进行监测分析。结果调查工程1个,正常运转,水氟达标工程数为1,改水工程覆盖人口0.23万人,受益人口0.23万人,正常运转比例100%,水氟达标工程比例100%,改水工程受益比例100%。病区改水后饮用水氟均值为0.21mg/L,8～12岁儿童氟斑牙患病率为0,8～12岁儿童尿氟中位数为0.65mg/L。结论通过20年改水,该区已达到消除地氟病病区标准。
Objective To understand the Haicang District of Xiamen City, fluoride area over the past 20 years to change the effect of water and fluoride disease and the quality of water projects in order to consolidate the results of prevention and treatment of fluorosis. Methods To investigate the prevalence of dental fluorosis in children aged 8-12 years old in endemic fluorosis area, the fluoride content in drinking water and the use and management of water diversion project in our hospital, and to conduct monitoring and analysis according to the provisions of “Handbook of Prevention and Control of Local Fluorine Poisoning” and relevant national standards . Results A total of 1 projects were under investigation. The number of water fluoride compliance projects was 1, the water diversion project covered a population of 23000, the beneficiary population was 0.23 million, the proportion of normal operation was 100%, and the proportion of water fluoride compliance projects was 100% The ratio of 100%. The average fluoride content of drinking water in the ward was 0.21 mg / L after drinking water and the prevalence of dental fluorosis in children aged 8-12 years was 0.65 mg / L. Conclusion After 20 years of water improvement, the district has reached the standard of eliminating endemic fluorosis.