Pigmented contact dermatitis to p-paraphenylenediamine in a textile factory worker
نویسندگان
چکیده
منابع مشابه
Pigmented contact dermatitis.
Pigmented contact dermatitis (PCD) is a noneczematous variant of contact dermatitis, characterized clinically by hyperpigmentation with little or no signs of dermatitis. The term pigmented contact dermatitis was coined by Osmundsen, a Danish dermatologist who described an epidemic of melanosis in Copenhagen.[1] In a series of excellent observations and investigations, he proved that the melan...
متن کاملPigmented Contact Dermatitis
Pigmented Contact dermatitis is a non-eczematous variant of contact dermatitis clinically characterised by reddish-brown to slate grey pigmentation in a reticulate pattern, usually without any active or preceding clinical dermatitis. A detailed history is essential to establish the temporal correlation of exposure to a possible sensitizer, which further helps in differentiating PCD from its clo...
متن کاملAllergic Contact Dermatitis Induced by Textile Necklace
Allergic contact dermatitis to textile dyes is considered to be a rare phenomenon. A recent review reported a prevalence of contact allergy to disperse dyes between 0.4 and 6.7%. The relevance of positive patch testing was not reported in all studies. Textile dye allergy is easily overlooked and is furthermore challenging to investigate as textile dyes are not labelled on clothing. In this repo...
متن کاملAllergic contact dermatitis caused by textile dyes mimicking atopic dermatitis.
A 39-year-old male with a history of atopic dermatitis since the age of 3 years was referred because of severe hand eczema.Onexamination, hewas found to also suffer from generalized chronic dermatitis, involving most of the body as well as the head and neck. Despite intensive topical therapy, dermatitis on the chest and, in a tubular pattern on the arms and thighs, remainedhard to control, wher...
متن کاملNeutrophilic and eosinophilic dermatitis caused by contact allergic reaction to paraphenylenediamine in hair dye.
BACKGROUND Paraphenylenediamine (PPD) in hair dyes can cause systemic as well as cutaneous allergic reactions such as neutrophilic and eosinophilic dermatitis. The symptoms are often severe. The acute lesion is normally histologically indistinguishable from any eczematous reaction with marked spongiosis. OBSERVATIONS We report a case of allergic contact dermatitis caused by the use of hair dy...
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ژورنال
عنوان ژورنال: Our Dermatology Online
سال: 2017
ISSN: 2081-9390
DOI: 10.7241/ourd.20174.120