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Tropical Dental Journal - 1st Pan African international dental journal


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Published in English in Tropical Dental Journal Volume 42 - September 2019 pages 18-30

Monsieur Daniel Dangmo Layang Endemic dental fluorosis and quality of drinking water in far North Region of CameroonEndemic dental fluorosis and quality of drinking water in far North Region of Cameroon est évalué 4.27272727272727 étoiles par les abonnés Tropical Dental Journal Online

Article Open access

Authors : D. Dangmo Layang, Y. Leunkeu Ngatchou, O. Songue Same, N. Carot Lemo, I. Takougang - Cameroon


Résumé

Cet article vise à déterminer la relation entre la fluorose dentaire et la qualité de l’eau de boisson dans l’Extrême-Nord du Cameroun. La fluorose dentaire est une hypo-minéralisation des dents due à une intoxication chronique au fluorure au cours de l'amélogenèse. Plus de 200 millions de personnes souffrent de fluorose dentaire dans le monde. Des cas de fluorose dentaire peu documentés ont été rapportés dans la partie septentrionale du Cameroun, principalement dans la ceinture montagneuse des monts Mandara.
Nous avons mené une étude transversale descriptive couvrant 25 localités du bassin versant des monts Mandara de janvier à avril 2017. Les personnes âgées de 12 à 29 ans, nées et vivant dans l'une des communautés sélectionnées au hasard, ont été incluses dans l'étude. Des données environnementales sur la teneur en fluorure de l'eau de boisson ont été recueillies sur des sources d'eau de surface, y compris les robinets, les forages, puits et les lits de rivières. Des individus ont été sélectionnés au sein des ménages puis soumis à un examen bucco-dentaire à la recherche de lésions fluoritiques.
Sur les 362 participants examinés, nous avons retrouvé 82,3% cas de fluorose dentaire, dont 13% étaient des cas graves. Les niveaux de fluorure dans les échantillons d’eau de boisson allaient des doses faibles (0,26 mg/l) à des valeurs toxiques (2,68 mg/l). Il y avait une association entre la fluorose dentaire et la concentration de fluorure dans l'eau de boisson (p = 0,02).

Abstract
Endemic dental fluorosis and quality of drinking water in far North Region of Cameroon

This article aims to determine the relationship between dental fluorosis and the quality of drinking water in the Far North Region of Cameroon. Dental fluorosis is a hypomineralization of the teeth due to chronic fluoride intoxication during amelogenesis. More than 200 million people suffer from dental fluorosis worldwide. Undocumented cases of dental fluorosis have been reported in the northern part of Cameroon, mostly in the Mandara Mountains belt.
We conducted a cross-sectional study, covering 25 communities of the Mandara Mountains catchment area from January to April 2017. Individuals aged 12 to 29 years, who were born and living in one of the randomly selected village communities, were included in the study. Environmental data on fluoride content of drinking water was collected on surface water sources including tap, borehole and riverbeds. Selected individuals from households were submitted to a bucco-dental examination and search of fluorotic lesions.
Of the 362 participants that were examined, we reported 82.3% of dental fluorosis among which 13% were severe cases. The levels of fluoride in the drinking water samples ranged from low (0.26 mg/l) to toxic (2.68 mg/l). There was an association between dental fluorosis and the fluoride concentration of drinking water (p = 0.02).

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This article is currently rated Endemic dental fluorosis and quality of drinking water in far North Region of Cameroon is rated 4.27272727272727 stars (4.3 stars) by the subscribers of Tropical Dental Journal Online.
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