Patch testing with formaldehyde 2% aq. – A multicenter study in Spain
نویسندگان
چکیده
منابع مشابه
Patch testing with formaldehyde 2.0% in parallel with 1.0% by the Swedish contact dermatitis research group.
In a multicentre study consecutively patch-tested dermatitis patients were tested simultaneously with 1.0% and 2.0% (w/v) formaldehyde in aqua applied with a micropipette (15 µl) to the filter paper disc in Finn Chambers (0.30 mg/cm(2) and 0.60 mg/cm(2), respectively). A total of 2,122 dermatitis patients were patch-tested. In all, 77 (3.6%) patients reacted positively to formaldehyde; 37 react...
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BACKGROUND Positive patch test reactions to formaldehyde-releasers in patients co-reacting to formaldehyde are often ascribed to formaldehyde allergy. However, the formaldehyde content of patch test materials has not been investigated. OBJECTIVES To demonstrate and quantify free formaldehyde in commercial patch test materials and in prepared aqueous solutions of formaldehyde releasers. MATE...
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ژورنال
عنوان ژورنال: Contact Dermatitis
سال: 2019
ISSN: 0105-1873,1600-0536
DOI: 10.1111/cod.13361