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     <dc:title xml:lang="fr">Impact du fer sur la santé bucco-dentaire des enfants</dc:title>
     <dcterms:alternative xml:lang="en">Impact of iron on children's oral health</dcterms:alternative>
     <dc:subject xml:lang="fr">Fer</dc:subject><dc:subject xml:lang="fr">Ferritin</dc:subject><dc:subject xml:lang="fr">Caries</dc:subject><dc:subject xml:lang="fr">Taches noires</dc:subject><dc:subject xml:lang="fr">Thalassémie</dc:subject><dc:subject xml:lang="fr">Enfants
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     <dc:subject xml:lang="en">Iron</dc:subject><dc:subject xml:lang="en">Ferritin</dc:subject><dc:subject xml:lang="en">Caries</dc:subject><dc:subject xml:lang="en">Dental black stains</dc:subject><dc:subject xml:lang="en">Thalassemia</dc:subject><dc:subject xml:lang="en">Child
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						<tef:elementdEntree autoriteSource="Sudoc" autoriteExterne="029194105">Carence en fer </tef:elementdEntree><tef:subdivision autoriteSource="Sudoc" type="subdivisionDeSujet" autoriteExterne="16719402X">Chez l’enfant</tef:subdivision>
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						<tef:elementdEntree autoriteSource="Sudoc" autoriteExterne="031284310">Ferritine</tef:elementdEntree>
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						<tef:elementdEntree autoriteSource="Sudoc" autoriteExterne="027652866">Carie dentaire</tef:elementdEntree>
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						<tef:elementdEntree autoriteSource="Sudoc" autoriteExterne="031402755">Thalasémie </tef:elementdEntree><tef:subdivision autoriteSource="Sudoc" type="subdivisionDeSujet" autoriteExterne="027790967">Complications (médecine) </tef:subdivision>
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						<tef:elementdEntree autoriteSource="Sudoc" autoriteExterne="029874106">Bouche‎--Soins et hygiène</tef:elementdEntree><tef:subdivision autoriteSource="Sudoc" type="subdivisionDeSujet" autoriteExterne="16719402X">Chez l’enfant</tef:subdivision>
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     <dcterms:abstract xml:lang="fr">Chez l’enfant, la carence en fer est la carence nutritionnelle la plus fréquente à l’échelle mondiale et peut évoluer en anémie ferriprive. Cette dernière est associée à une susceptibilité accrue pour la maladie carieuse, dont les mécanismes reflètent une relation bidirectionnelle. Parallèlement, le fer joue également un rôle dans la formation de taches noires dentaires extrinsèques. Ces dépôts, liés à la présence de bactéries chromogènes et de complexes ferriques semblent associés à une moindre prévalence carieuse. Des pathologies hématologiques telles que la bêta-thalassémie majeure exposent l’enfant à une surcharge en fer, due à des transfusions répétées, ayant de lourdes conséquences sur la sphère oro-faciale.</dcterms:abstract>
     <dcterms:abstract xml:lang="en">In children, iron deficiency is the most common nutritional deficiency worldwide and can progress to iron-deficiency anemia. The latter is associated with an increased susceptibility to dental caries, through mechanisms that reflect a bidirectional relationship. At the same time, iron also plays a role in the formation of extrinsic black dental stains. These deposits, linked to the presence of chromogenic bacteria and ferric complexes, appear to be associated with a lower prevalence of caries. Hematological disorders such as beta-thalassemia major expose children to iron overload resulting from repeated blood transfusions, leading to severe consequences in the orofacial region.</dcterms:abstract>
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