Читать книгу A Practical Approach to Special Care in Dentistry - Группа авторов - Страница 244
A World/Transcultural View
ОглавлениеFoetal hypothyroidism, which can cause cretinism, has disappeared from the US and Europe thanks to iodine administration campaigns
However, cretinism still exists in remote rural areas of many countries, and it is estimated that the condition affects 2 million children annually
The belief that iodine deficiency disorders are hereditary tends to be prevalent in societies where familial goitre is common and where the rate of endogamy is high; this situation makes prophylactic dietary interventions seem useless and wasteful
Water fluoridation, in regions where it is technically feasible and culturally acceptable, yields proven benefits in terms of public health, including preventing caries; however, it has been suggested that water fluoridation could cause hypothyroidism as fluoride and iodine have an antagonistic relationship