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目的 汇总 1991— 1999年河北省饮水型地方性氟中毒 (以下简称地氟病 )重病区全国监测点廊坊固安县的监测结果 ,用于指导全省地氟病的防治。方法 按全国地方性氟中毒重点监测方案规定的方法和标准要求进行监测。结果 对监测点全县 77个改水点水氟动态及重点村的病情进行了分析 ,认为通过连续 9年的监测 ,从整体水平看监测点水氟含量、小学生氟斑牙患病率、氟骨症临床症状与体征检出率呈下降趋势 ,主要指标已降至非病区水平。结论 改水降氟是防治饮水型地氟病的有效措施 ,科学监测和加强管理是改水降氟措施防治地氟病发挥效益的重要保证。
Objective To summarize the monitoring results of Langfang Gu’an County, a national monitoring point of drinking-water endemic fluorosis (hereinafter referred to as “endemic fluorosis”) in Hebei Province from 1991 to 1999, which is used to guide the prevention and control of endemic fluorosis in Hebei Province. Methods According to the method and standard stipulated in the national key monitoring program of endemic fluorosis, the monitoring should be carried out. Results The fluoride status of 77 water diversions in the monitoring sites and the conditions of the key villages were analyzed. It is considered that the fluoride content in the monitoring points, the prevalence of dental fluorosis in primary school, Clinical symptoms and signs of bone disease showed a downward trend, the main indicators have been reduced to the non-ward level. Conclusion It is an effective measure to prevent and cure fluorosis in drinking water by changing water and fluoride. Scientific monitoring and strengthening management is an important guarantee for water and fluoride reduction measures to prevent and cure endemic fluorosis.