方城县地方性氟病的调研报告

INVESTIGATION REPORT OF ENDEMIC FLUOROSIS IN FANGCHENG COUNTY

[目的]调研河南省方城县北部居民慢性氟中毒的现状,探求地方性氟中毒的致病因素,提出防治措施,为政府和相关部门提供防病治病的科学依据。[方法]用流行病学的方法进行调查研究,筛选地方性氟中毒的区域;用国颁标准方法和分析化学实验技术测定样本的氟含量。[结果]方城县北部的4个乡镇17个行政村,常住居民的总体患病率为11.7%～58.5%,杨集乡范营村范营自然村高达67.5%,均属于饮水型慢性氟中毒。[结论]范营自然村地方性氟中毒严重,应立即采取防治措施。

[Objective] To investigate the present condition of endemic fluorosis of the residents in Fangeheng County of Henan Province, to probe into the causes that lead to the endemic fluorosis, to put forward the prevention and cure measures of the fluorosis, to provide the scientific basis on preventing and curing the endemic fluornsis for the government and the related departments . [ Methods] The investigation and research was carried on by the method of epidemiology. The poisoned district was sieved, and the fluorine content of the sample was measured with standard method and analytical chemistry experiment technique. [Results] In northern part of Fangeheng County, the total prevalence rate of the residents was 11.7%-58.5%. In Fanying Village, Yangji Township, the total prevalence rate of the residents was up to 67.5%. Both of the former and the latter belonged to the potable water chronic fluoresis. [Conclusion] The problem with endemic fluorosis in Fanying Village is serious and we should take the prevention and control measures immediately.