نتایج جستجو برای: patch testing
تعداد نتایج: 377197 فیلتر نتایج به سال:
In a survey on work-related skin problems in professional ice hockey players one player developed a severe patch test reaction with an unexpected complication. The positive reaction to diethyl thiourea was vesiculo-bullous, oedematous and significantly elevated and a spreading several centimeters outside the test area was noted. Starting less than 24h after the patch test application, itching e...
BACKGROUND As a modification of patch testing, the strip patch test was established to obtain more sensitive and reliable test results. Comparative data on diagnostic accuracy for both tests are missing. OBJECTIVES To compare the diagnostic accuracy of strip patch tests and patch tests in detecting sensitizations in patients with suspected allergic contact dermatitis by using patient history ...
Patch testing is a standardized, in vivo diagnostic test for type IV hypersensitivity reactions, resulting in allergic contact dermatitis, which clinically resembles eczema. Common allergens include fragrance chemicals, hair dyes, metals, rubber accelerators and preservatives. Known allergens at particular concentrations in optimal vehicles are tested on the upper back under occlusion for 2 day...
BACKGROUND Methyl 2-octynoate is a synthetic fragrance which was first described to have sensitizing properties in 1935. It is one of the 26 fragrances to be labelled on the ingredient list according to current European cosmetics regulation. OBJECTIVES To report the experience with patch testing with methyl 2-octynoate 1% and 2% in pet. METHODS 230 eczema patients were consecutively patch t...
The preservative methylchloroisothiazolinone/methylisothiazolinone (MCI/MI) is a well-known sensitiser and present in the Swedish baseline series since the 1980s. The proportions of MCI/MI are 3:1. MI alone has been used as a preservative since less than 10 years. This study was conducted on behalf of the Swedish Contact Dermatitis Research Group to evaluate inclusion of MI in the Swedish basel...
Chronic beryllium disease (CBD) is characterized by granulomatous inflammation and the accumulation of CD4(+) T cells in the lung. Patch testing of CBD patients with beryllium sulfate results in granulomatous inflammation in the skin. We investigated whether the T cell clonal populations present in the lung of CBD patients would also be present in the involved skin of a positive beryllium patch...
Introduction: Non-steroidal anti-inflammatory drugs (NSAIDs) are drugs commonly prescribed in dental practice for the management of pain and swelling. But, rarely hypersensitivity reactions are reported. Case Report: A 28 year old woman underwent periodontal plastic surgery (gingival graft). Postoperative analgesics (400 mg Gelofen ,oral) and antibiotics were adm...
BACKGROUND In some patterns of cutaneous adverse drug reactions, and depending on the culprit drug, patch testing has been helpful in confirming its cause. Its value in Drug Rash with Eosinophilia and Systemic Symptoms (DRESS) has not been established in a large cohort of patients. OBJECTIVE The aim of the present study is to evaluate the safety and usefulness of patch testing in DRESS. PAT...
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