河北省沧县地方性氟中毒现况调查

目的掌握沧县范围内水氟含量状况以及长期饮用高氟水对健康带来的影响。方法普查检测2009年沧县辖区水源含氟量和抽样调查人群氟中毒状况。结果全县517个自然村中,有501处饮用水源氟化物含量超标,覆盖人口占全县总人口的97.5%。重度高氟地区8～12岁人群氟斑牙患病率为80.94%,其中极轻度3.88%,轻度32.4%,中度39.5%,重度5.18%;尿氟检测正常者仅占0.85%,99%的儿童尿氟水平严重超标;16岁以上人群氟骨症患病率为51.49%,其中轻度41.7%,中度7.7%,重度1.82%。结论沧县水氟含量超标严重,地方性氟中毒表现明显,应及时采取有效措施予以防治。

Cross-sectional Study on Endemic Fluorosis in Cang County of Hebei Province

[Objective]To investigate the situation of the water fluorine content and the harm of long-term consumption of high-fluorine water to human body in Cang County[Methods]The water fluorine content was tested for census,and the sampling survey was used to detect the situation of fluorosis for in Cang County in 2009.[Results]The results showed that drinking water fluoride content exceeded the standards in 501 sources out of 517 villages,population coverage rate was 97.5% of the county.The prevalence of dental f...