2006年临沂市河东区地方性氟中毒防治状况分析

目的]了解河东区地方性氟中毒（地氟病）病区病情和改水降氟工程现状。方法]2006年，在河东区地氟病村进行饮用水氟含量检测、儿童氟斑牙和成人氟骨症患病及降氟改水工程状况调查。结果]检测108个村的540份水样，氟含量超标率为23．15％；检查15处降氟改水工程，3处报废，1处水氟超标；调查8～12岁儿童1830人，氟斑牙患病率为72．02％；调查16岁以上成人11349人，Ⅱ度以上氟骨症患病率为5．60％。结论]河东区地氟病防治形势仍然十分严峻，应进一步加强改水降氟等防治措施。

Analysis on Situation of Endemic Fluorosis Control in Hedong Dristrict of Linyi City in 2006

Objective]To understand the condition of endemic fluorosis （fluorosis disease） and the status quo of water improvement to reduce fluoride in Hedong district. Methods]In 2006, the fluoride content of drinking water was investigateed in endemic fluorosis villages,children and adults with dental fluorosis and skeletal fluorosis prevalence an.d water improvement projects to reduce fluoride were surveyed. Results]540 water samples were tested in 108 villages,the exceeding rate of fluoride content was 23.15 %;15 water improvement projects to reduce fluoride were checked, 3 scrapped, 1 exceeded; 1 830 children aged 8-12 were surveyed,with dental fluorosis prevalence rate at 72.02%;11 349 adults over 16 years of age were surveyed,with Ⅱ degrees or higher prevalence of skeletal fluorosis at 5.60 %. Conclusion]The situation of endemic fluorosis control is severe in Hedong Dristrict, further prevention and control need to be conducted.