The flare-up phenomenon: recurrence of distant dermatitis during patch testing
نویسندگان
چکیده
68 Irritant contact dermatitis (ICD) is a common skin condition and a risk factor for allergic contact dermatitis. The prevalence of this disease in the general population varies between 1.7% and 6.3% and is increasing. The role of the patch test in detection of contact sensitivity is of prime importance. Patch tests should be used to identify topical agents that may be responsible for exacerbation Letter to the Editor
منابع مشابه
Clinical expression of nickel contact dermatitis primed by diagnostic patch test.
INTRODUCTION Persistence of allergen and immunocompetent cells at sites of healed contact dermatitis has been reported. Flare-up reactions triggered by patch testing and after systemic provocation with allergen are well-known phenomena. To our knowledge, we report the first flare-up of a previous patch test site following casual cutaneous application of nickel in an individual with hitherto lat...
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