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High rate of sensitization to Kathon CG, detected by patch tests in patients with suspected allergic contact dermatitis

Silva, Eliane Aparecida; Bosco, Marcia Regina Miras; Lozano, Rejane Rojas; Latini, Ana Carla Pereira; Souza, Vânia Nieto Brito de.
An. bras. dermatol; 95 (2), 2020
Abstract Background: Kathon CG, a combination of methylchloroisothiazolinone and methylisothiazolinone, is widely used as preservative in cosmetics, as well in household cleaning products, industrial products such as paints and glues. It has emerged as an important sensitizing agent in allergic contact ...
Brasil, Cosméticos/efectos adversos, Cosméticos/química, Dermatitis Alérgica por Contacto/diagnóstico, Dermatitis Alérgica por Contacto/etiología, Modelos Logísticos, Persona de Mediana Edad, Pruebas del Parche/métodos, Pruebas del Parche/estadística & datos numéricos, Conservadores Farmacéuticos/efectos adversos, Conservadores Farmacéuticos/química, Estudios Retrospectivos, Estadísticas no Paramétricas, Tiazoles/efectos adversos, Tiazoles/análisis
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Dermatitis de contacto fotoalérgica y test de fotoparches: revisión de la literatura y aplicación de la técnica en clínica alemana de Santiago
Photoallergic contact dermatitis and test photopatches: literature review and application of the technique at clínica alemana de Santiago

Valdés, Roberto; Guelfand, Sofía; Buchroithner, Catalina; Agüero, Rosario.
Rev. chil. dermatol; 36 (4), 2020
Las fotodermatosis son un conjunto de patologías cutáneas originadas o agravadas por exposición a radiación ya sea solar o artificial. Se clasifican en cuatro categorías: 1. Idiopáticas o mediadas inmunológicamente 2. Dermatosis fotoagravadas, 3. Fotosensibilidad inducida por agentes y 4. Trastorn...
Diagnóstico Diferencial, Dermatitis Fotoalérgica/etiología, Dermatitis Fotoalérgica/diagnóstico, Pruebas del Parche/métodos, Fármacos Fotosensibilizantes/efectos adversos
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Positive results of patch tests with fragrance markers: analysis of a 15-year period at a Brazilian dermatology center

Hafner, Mariana de Figueiredo Silva; Munhoz, Sandy Daniele Germano; Jeldes, Ariel Garcia; Lazzarini, Rosana.
An. bras. dermatol; 93 (6), 2018
Abstract: Fragrances may cause allergic contact dermatitis. Data on patients who were patch tested, between 2000 and 2015, with fragrance allergens included in the Brazilian baseline series (balsam of Peru, colophony and fragrance mix I), were collected and analyzed. Of these patients, 258 (13.8%) were p...
Dermatitis Alérgica por Contacto/diagnóstico, Dermatitis Alérgica por Contacto/etiología, Pruebas del Parche/métodos, Perfumes/efectos adversos
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Fixed drug eruption by etoricoxib confirmed by patch test

Sousa, Aline Soares de; Cardoso, José Carlos; Gouveia, Miguel Pinto; Gameiro, Ana Rita; Teixeira, Vera Barreto; Gonçalo, Maria.
An. bras. dermatol; 91 (5), 2016
Abstract: Non-steroidal, anti-inflammatory drugs, followed by antibiotics, are the main causes of fixed drug eruption. They provoke one or several round erythematous or bullous lesions that recur in the same place after taking the causative medication. A positive patch test on residual, lesional skin can...
Inhibidores de la Ciclooxigenasa 2/efectos adversos, Erupciones por Medicamentos/etiología, Pruebas del Parche/métodos, Piridinas/efectos adversos, Sulfonas/efectos adversos, Erupciones por Medicamentos/patología
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Evaluation of dental material series from patients with dental prostheses and suspicion of delayed hypersensitivity

Yoshimura, Fernanda Cortinhas; Cunha, Victor do Espirito Santo; Hahnstadt, Ruppert Ludwig; Pires, Mário Cezar.
An. bras. dermatol; 91 (2), 2016
Abstract: BACKGROUND: Patients with oral sensitivity are common in our practice. Allergic contact dermatitis is one of the most frequent etiologies. OBJECTIVES: Evaluate oral contact dermatitis using the Brazilian standard series and complementary dental series in patients using dental prostheses, with...
Materiales Dentales/efectos adversos, Prótesis Dental/efectos adversos, Dermatitis Alérgica por Contacto/diagnóstico, Dermatitis Alérgica por Contacto/etiología, Pruebas del Parche/métodos, Alérgenos, Brasil, Pruebas del Parche/normas, Valor Predictivo de las Pruebas, Reproducibilidad de los Resultados, Factores de Tiempo
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Patch tests

Lazzarini, Rosana; Duarte, Ida; Ferreira, Alessandra Lindmayer.
An. bras. dermatol; 88 (6), 2013
Patch tests were introduced as a diagnostic tool in the late nineteenth century. Since then, they have improved considerably becoming what they are today. Patch tests are used in the diagnostic investigation of contact dermatitis worldwide. Batteries or series previously studied and standardized should b...
Alérgenos/inmunología, Antígenos/inmunología, Dermatitis Alérgica por Contacto/diagnóstico, Reacciones Falso Negativas, Reacciones Falso Positivas, Pruebas del Parche/instrumentación, Pruebas del Parche/métodos, Pruebas del Parche/normas
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