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Rev. chil. pediatr ; 85(6): 720-723, dic. 2014. ilus
Article in Spanish | LILACS | ID: lil-734814

ABSTRACT

Black henna tattoos have paraphenylenediamine (PPD), which contains a product of herbal origin, which due to its molecular characteristics is capable of inducing, in susceptible individuals, a type IV hypersensitivity reaction. It clinically manifests as a contact dermatitis that usually when it disappears, scarring and hypopigmentation are left in the injured area. Objective: To describe the case of a patient with hypersensitivity to henna tattoo and to present the most relevant phenomena associated with this condition. Case report: The case of a 6 year-old patient with a black henna tattoo on his right leg, who was diagnosed with contact dermatitis probably attributed to PPD, is presented. Mometasone furoate and topical silicone gel treatment was started with good response. Conclusion: Mometasone furoate and silicone gel are a good possible therapeutic option for treating contact dermatitis caused by PPD as the dermatosis was resolved without residual lesions.


Los tatuajes de henna negra son aquellos que contienen parafenilendiamina (PPD), que contienen un producto de origen herbal, que por sus características moleculares es capaz de inducir, en individuos susceptibles, una reacción de hipersensibilidad tipo IV. Se manifiesta clínicamente como una dermatitis de contacto, que generalmente al desaparecer, persiste de manera residual una cicatriz hipertrófica e hipopigmentación en la zona lesionada. Objetivo: Describir el caso de un paciente con hipersensibilidad al tatuaje de henna, y presentar los fenómenos más relevantes asociados a esta patología. Caso clínico: Paciente de 6 años de edad, que se realizó un tatuaje con henna negra en la pierna derecha, en quien se diagnosticó posteriormente una dermatitis de contacto atribuida probablemente a la PPD. Se comenzó tratamiento con furoato de mometasona y gel de silicona con buena respuesta por vía tópica. Conclusión: El furoato de mometasona y gel de silicona son una posible opción terapéutica de utilidad para tratar la dermatitis de contacto causada por el PPD, debido a que la dermatosis se resolvió sin lesiones residuales.


Subject(s)
Child , Female , Humans , Mometasone Furoate/therapeutic use , Phenylenediamines/adverse effects , Silicone Gels/therapeutic use , Tattooing/adverse effects , Coloring Agents/administration & dosage , Coloring Agents/adverse effects , Drug Therapy, Combination , Dermatitis, Allergic Contact/drug therapy , Dermatitis, Allergic Contact/etiology , Hypersensitivity, Delayed/drug therapy , Hypersensitivity, Delayed/etiology , Mometasone Furoate/administration & dosage , Phenylenediamines/administration & dosage , Silicone Gels/administration & dosage , Treatment Outcome
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