Fisiopatología de la alergia a medicamentos

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Fisiopatología de la alergia a medicamentos
(Dra. Catalina López)



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Contact urticaria: Frequency, elicitors and cofactors in three cohorts (Information Network of Departments of Dermatology; Network of Anaphylaxis; and Department of Dermatology, University Hospital Erlangen, Germany)

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Contact urticaria: Frequency, elicitors and cofactors in three cohorts (Information Network of Departments of Dermatology; Network of Anaphylaxis; and Department of Dermatology, University Hospital Erlangen, Germany) Authors: Helene Süß, Sabine Dölle-Bierke,  Johannes Geier, Burkhard Kreft, Eva Oppel, Claudia Pföhler, Christoph Skudlik, Margitta Worm, Vera Mahler Abstract:   Background: Contact urticaria (CU) is an infrequent, mostly occupational disease that may be life-threatening (CU syndrome stage 4). Objectives: To identify the current frequency, elicitors and cofactors of CU. Patients: Three cohorts were retrospectively analysed for CU: (a) patients from the Information Network of Departments of Dermatology (IVDK) database (2000-2014; n = 159 947); (b) patients from an allergy unit (Department of Dermatology, University Hospital Erlangen, 2000-2015; n = 4741); and (c) patients from the Anaphylaxis Registry (2007-2015: 6365 reported cases, including 2473 patients with Ring and Mes
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ICON: Diagnosis and management of allergic conjunctivitis. Miércoles 25 de marzo

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ICON: Diagnosis and management of allergic conjunctivitis. Authors: Bielory L1, Delgado L2, Katelaris CH3, Leonardi A4, Rosario N5, Vichyanoud P6. Author information Abstract Ocular allergy (OA), interchangeably known as allergic conjunctivitis, is a common immunological hypersensitivity disorder affecting up to 40% of the population. Ocular allergy has been increasing in frequency, with symptoms of itching, redness, and swelling that significantly impacts an individual's quality of life (QOL). Ocular allergy is an often underdiagnosed and undertreated health problem, because only 10% of patients with OA symptoms seek medical attention, whereas most patients manage with over-the-counter medications and complementary nonpharmacological remedies. The clinical course, duration, severity, and co-morbidities are varied and depend, in part, on the specific ocular tissues that are affected and on immunologic mechanism(s) involved, both local and systemic. It is frequently associat
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How to Approach Chronic Inducible Urticaria

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How to Approach Chronic Inducible Urticaria  Marcus Maurer, MDa , Joachim W. Fluhr, MDa , and David A. Khan, MDb Berlin, Germany; and Dallas, Texas  a Department of Dermatology and Allergy, Charité e Universitätsmedizin, Berlin, Germany  b Division of Allergy and Immunology, Department of Internal Medicine, University of Texas Southwestern Medical Center, Dallas, Tex  Corresponding author: Marcus Maurer, MD, Department of Dermatology and Allergy, Charité e Universitätsmedizin Berlin, Charitéplatz 1, 10117 Berlin, Germany. E-mail: marcus.maurer@charite.de Abstract : Chronic inducible urticaria (CIndU) is a group of chronic urticarias characterized by the appearance of recurrent wheals, recurrent angioedema or both, as a response to specific triggers. CIndU includes both physical (symptomatic dermographism, cold and heat urticaria, delayed pressure urticaria, solar urticaria, and vibratory urticaria) and nonphysical urticarias (cholinergic urticaria, contact and aquage
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