燃用高砷煤引起慢性砷中毒的调查

Investigation of Chronic Arsenic Poisoning Caused by Burning High Arsenic Coal

对贵州某地区因误采燃用高砷煤引起慢性砷中毒进行调查。结果表明：在４２个村民组中造成１９９人慢性砷中毒。空气和食物是引起慢性砷中毒的主要途径。临床表现除典型的砷色素异常、砷角化及砷癌外，部分患者尚有不同程度的多脏器受累的症状及体征。根据发病原因提出了防治措施。我们认为：在慢性砷中毒的防治中。

This paper reperts the results of an investigation of chronic arsenic poisoning (CAP) in a certain area in Guizhou Exploitation of high arsenic coal and burning of this coal cause severe environmental arsenic pollution including air, food The results showed that 199 villagers in 42 villages suffered from chronic arsenic poisoning by using this coal in daily life The polluted air and food were the main arsen intake channels Along with the typical arsenical dyspigmentation, arsenical keratosis, arsenical cancer were found Majority of those cases had symptoms and sign of several organs is different degrees The prophylactic and therapeutic measures were suggested according to the pathogenesis of the disease We suggest that it is important to remember monitoring the quantity of arsenic coal outside the arsenic coal mining area