Patch Tests
Mostrando 1-12 de 36 artigos, teses e dissertações.
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1. Negative patch tests: what should we think about these results?
Anais Brasileiros de Dermatologia. Publicado em: 2022
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2. Allergic contact dermatitis to cosmetics: retrospective analysis of a population subjected to patch tests between 2004 and 2017,
Abstract Background: Cosmetics are part of the daily life of the population, and their use can lead to allergic contact dermatitis. Objectives: To assess the profile of patients diagnosed with allergic contact dermatitis to cosmetics treated at a referral center for 13 years, as well as the characteristics of the clinical picture and allergens involved. M
An. Bras. Dermatol.. Publicado em: 2020-12
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3. High rate of sensitization to Kathon CG, detected by patch tests in patients with suspected allergic contact dermatitis,
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 dermatitis. Objectives: This study evaluated the react
An. Bras. Dermatol.. Publicado em: 2020-03
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4. Development and clinical efficacy evaluation of anti-greasy green tea tonner on facial skin
ABSTRACT Green tea (Camellia sinensis (L.) Kuntze, Theaceae) polyphenols have activities against skin disorders; however, anti-sebum efficacy of green tea cosmetic has sparely been reported. The facial tonner containing green tea was therefore developed and clinical evaluated. The base formulas which stabled following accelerated tests were sensorial assesse
Rev. bras. farmacogn.. Publicado em: 2018-04
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5. Nickel, chromium and cobalt: the relevant allergens in allergic contact dermatitis. Comparative study between two periods: 1995-2002 and 2003-2015
Abstract: Background: Metals are common agents of allergic contact dermatitis, occupational or not, with decreasing incidence over the last years in some countries that have regulated the amount of nickel in objects. Objectives: To analyze and compare with previous studies the profile of metal sensitization between 2003-2015. Methods: Patients who underwe
An. Bras. Dermatol.. Publicado em: 2018-02
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6. Evaluation of dental material series from patients with dental prostheses and suspicion of delayed hypersensitivity
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 or without oral complaints. Determine specific dental
An. Bras. Dermatol.. Publicado em: 2016-04
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7. Incidence of allergic contact sensitization in central Chinese subjects with chronic urticaria
Abstract BACKGROUND: Chronic urticaria (CU) can be provoked by a wide variety of causes. Some studies suggest contact sensitization may play a role in the disease. OBJECTIVE: To investigate the incidence and distribution characteristics of allergic contact sensitization in central Chinese subjects with CU, and assess contact allergen avoidance measures in
An. Bras. Dermatol.. Publicado em: 2016-04
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8. Patch test results in children and adolescents. Study from the Santa Casa de Belo Horizonte Dermatology Clinic, Brazil, from 2003 to 2010
AbstractBACKGROUND:Patch testing is an efficient method to identify the allergen responsible for allergic contact dermatitis.OBJECTIVE:To evaluate the results of patch tests in children and adolescents comparing these two age groups' results.METHODS:Cross-sectional study to assess patch test results of 125 children and adolescents aged 1-19 years, with suspe
An. Bras. Dermatol.. Publicado em: 2015-10
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9. Increasing trend of sensitization to Methylchloroisothiazolinone/methylisothiazolinone (MCI/MI)
Recent reports have shown increased sensitization to Methylchloroisothiazolinone/methylisothiazolinone. We report a retrospective study conducted at the Hospital das Clínicas - UFMG, based on the results of patch tests with the Brazilian standard series, performed on referred patients. The positive results in 359 patients from November 2009 to October 2012
An. Bras. Dermatol.. Publicado em: 2014-06
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10. Análise comparativa da predação de Toxoptera citricidus (Kirkaldy) e Aphis spiraecola (Patch) (Hemiptera: Aphididae) por artrópodes, em cultura de citros, através da serologia
Citriculture is one of the most important agricultural activities in Brazil, and its production, specially directed to the export of concentrated juice, generates profits that surpass one billion dollars a year. In the present work, specific antisera for Aphis spiraecola (Patch) and Toxoptera citricidus (Kirkaldy) (Hemiptera: Aphididae) were produced, and po
Publicado em: 2011
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11. Patch tests in children with eczema / Testes de contato em crianças com eczema
Introdução: Eczemas são manifestações inflamatórias da pele. Na infância se destacam a dermatite atópica (DA) e a dermatite de contato (DC). Os testes de contato correspondem a um método auxiliar para diferenciar a dermatite de contato por irritante primário (DCIP) da dermatite de contato alérgica (DCA) e definir a etiologia da DCA. Nos pacientes
Publicado em: 2010
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12. Leucoplasia oral: tratamento cirúrgico com laser de CO2 e de diodo e análise por imuno-histoquímica da expressão de proteínas relacionadas à carcinogênese (p53, COX-2 e EGFR) / Oral leukoplakia: surgical treatment with CO2 and diode lasers and analysis of the expression of proteins related to carcinogenesis (p53, COX-2 e EGFR) by immunohistochemistry
Oral leukoplakia (OL) is a potentially malignant lesion, defined as a white patch that cannot be characterized as any other disease of the oral mucosa. In general, OL should be treated; however no treatment available has been able to prevent malignant transformation. The aim of this study was to evaluate the efficacy of surgical treatment with CO2 and diode
Publicado em: 2010