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目的 探讨广东省东部农村居民对氟牙症美观的接受程度 ,对现行Dean标准是否仍适应当今社会的要求做一初步研究。方法 在广东东部天然氟区 ,对饮用 0 .1～ 2 .5mg L不同水氟浓度井水的 12 37例 9～ 17岁、35～ 4 4岁居民进行氟牙症检查 ,并问卷调查受检者对氟牙症牙齿的自我接受程度。结果 当地居民认为牙齿“没有问题”时 ,地区氟牙症指数 (CFI)为 0 .5 ,氟牙症率为 10 .1% ;认为牙齿“稍难看”时 ,二者分别为 0 .9和 33.7% ;认为牙齿“难看”时 ,二者分别为 1.3和 75 .8% ;认为牙齿“很难看”时 ,二者分别为 1.7和 98.2 %。结论 当地居民对氟牙症的美观接受程度与Dean所订标准基本相符。Dean标准仍适合广东省东部农村地区 ,对当地制订饮水氟标准具指导意义
Objective To investigate the esthetic acceptance of dental fluorosis in rural residents of eastern Guangdong Province and to make a preliminary study on whether the current Dean standard still meets the requirements of today’s society. Methods A total of 1237 residents from 9 to 17 years old and 35 to 44 years old who were drinking 0.1-1.5 mg L of water with different concentrations of fluoride were tested for fluoride tooth in the natural fluorine area of eastern Guangdong and questionnaires were investigated Fluoride tooth dental self-acceptance. Results Local residents considered the tooth “no problem” when the local fluorosis index (CFI) was 0.5 and the rate of dental fluorosis was 10.1%; when the teeth were “slightly unsightly”, they were 0.9 and 33.7%, respectively. When the tooth was “ugly”, the two were 1.3 and 75.8% respectively. When the tooth was “ugly”, the two were 1.7 and 98.2% respectively. Conclusion The aesthetic acceptability of dental fluorosis among local residents is in line with the standard set by Dean. Dean standard is still suitable for rural areas in eastern Guangdong Province, the local development of drinking water fluoride standard instructive