نتایج جستجو برای: patch test
تعداد نتایج: 850047 فیلتر نتایج به سال:
چکیده مقدمه: اگزمای تماسی بیماری شایع التهابی پوست است که از تماس پوست با مواد مختلف با دو مکانیسم تحریکی و آلرژیک ایجاد می شود. هر چند شرح حال و معاینه فیزیکی در تشخیص عامل ایجاد بیماری کمک کننده است ولی به علت گستردگی عـــوامل، مواد حساسیت زای موجود در محیط به آسانی شناسایی نمی‌‌شود. Patch test مناسب‌‌ترین روش تشخیصی اگــزمای تماسی آلرژیــک است و استفـــاده مناسب از آن می‌‌تواند اشتبــاهات ت...
Prolonged viewing of a flickering region reduces sensitivity to a subsequently flickered test patch of identical extent, but the spatial properties of this adaptation are unknown. What happens to the sensitivity to a smaller flickered test patch completely contained in, but inset from, the adapted region? We show that sensitivity to the inset test patch is only slightly affected by adaptation o...
Background and aim: Eczema is a common inflammatory skin disease. Although history and physical examination are important in diagnosis of allergen, because of extent of environmental allergens, those are not simply recognized. The objective of this study was to determine allergens in patients with contact or atopic dermatitis referred to Razi hospital.Materials and Meth...
Contact allergy to and allergic contact dermatitis from methyldibromo glutaronitrile (MDBGN) have frequently been reported. This study was initiated to help determine the optimal patch test preparation for MDBGN. In 51 patients with a doubtful or a positive patch test reaction to at least 1 of 4 test preparations with MDBGN in petrolatum at 1.0% w/w, 0.5%, 0.3% and 0.1%, a repeated open applica...
Allergic contact dermatitis (ACD) may complicate the clinical course of atopic dermatitis (AD), and patch testing remains the criterion standard for diagnosing ACD. To date, there have been no guidelines or consensus recommendations on when and how to patch test individuals with AD. Failure to patch test when appropriate may result in overlooking an important and potentially curable complicatin...
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