Exposure to lead exacerbates dental fluorosis
نویسندگان
چکیده
منابع مشابه
Exposure to lead exacerbates dental fluorosis.
AIM Our aim was to test the hypothesis that co-exposure to lead and fluoride alter the severity of enamel fluorosis. MATERIALS AND METHODS Wistar rats were allocated in four groups: control, and 3 groups that received water containing 100 ppm of fluoride (F), 30 ppm of lead (Pb), or 100 ppm of F and 30 ppm of Pb (F+Pb) from the beginning of gestation. Enamel analysis and F and Pb determinatio...
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Dental fluorosis is a developmental disturbance of dental enamel, caused by successive exposures to high concentrations of fluoride during tooth development, leading to enamel with lower mineral content and increased porosity. The severity of dental fluorosis depends on when and for how long the overexposure to fluoride occurs, the individual response, weight, degree of physical activity, nutri...
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This study relates the prevalence of caries and fluorosis among Michigan children, residing in four different areas, to the various concentrations of F in the communities' water supplies. Demographic information, details of F history, and dental attendance data were collected by a questionnaire form filled out by parents. Children ages six to 12 were screened for caries by means of the NIDR cri...
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Dental fluorosis is the result of chronic endogenic intake of fluorides in amounts exceeding the optimal daily dose of 1 ppm In our country different mineral waters with high content of fluorine are on the market. As a result in numerous regions and settlements the cases of fluorosis with different degrees of seriousness have become more frequent in recent years. The aim of this study is to tes...
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The aim of this review article is to assess the evidence on the positive and negative effects of fluoride consumption and the relation between fluorosis and dental caries. Fluoride when in normal amount in the air, water and dentifrices can do real good to the teeth in caries prevention. But when it is elevated or if there is over exposure of fluoride it leads to fluorosis. Fluorosis was always...
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ژورنال
عنوان ژورنال: Archives of Oral Biology
سال: 2011
ISSN: 0003-9969
DOI: 10.1016/j.archoralbio.2010.12.011