摘要
目的:研究含氟牙膏对改水降氟区儿童氟斑牙病情影响。方法:选择已改水12年以上的病区村的8~12岁儿童为调查对象,分别调查是否使用含氟牙膏和氟斑牙患病情况。结果:儿童氟斑牙患病率,随着饮水氟含量的增加而升高,含氟牙膏使用组大于不使用组。结论:改水降氟区儿童使用含氟牙膏增加了儿童的摄氟量,会引起儿童氟斑牙患病率的增加。
Objective:To study the effect of fluoridated toothpaste on the epidemic of dental fluorosis in children in the defluoridated areas in Shuyang County.Methods: The children aged from 8 to 12 years,in the endemic fluorosis areas(use the low-fluoride water source) that defluoridated for over 12 years were selected in this study.The survey was conducted for using of fluoridated toothpaste or not and the epidemic of dental fluorosis.Results: The prevalence of dental fluorosis was increased with the lever of fluoride water ascending;the prevalence of dental fluorosis in using fluoridated toothpaste group was higher than non-using fluoridated toothpaste group.Conclusion: The using of fluoridated toothpaste increased the fluoride intake in the children in defluoridated areas,which caused the increasing of prevalence of dental fluorosis.
关键词
含氟牙膏
地方性氟中毒
氟斑牙
儿童
fluoridated toothpaste
endemic fluorosis
dental fluorosis
children
