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Allergy to nickel in dental alloys
D-A Moneret-Vautrin1, D Burnel, J Sainte-Laudy
1Department of Internal Medicine, Clinical Immunology and Allergology - University Hospital, Nancy.
Abstract:
A case of oral allergy to dental alloys is presented, highlighting the interest of dosage of salivary nickel and of flow cytometry showing a selective CD4+ activation. The discrepancy between the rarity of oral allergy to dental alloys and the frequency of nickel sensitization and nickel-induced contact dermatitis leads to discuss the mechanisms of oral tolerance.
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