Dental Materials
Fig. 17.1 A dentist with allergic contact dermatitis on his fingertips from 2-hydroxyethyl methacrylate (2-HEMA) in a bonding product. The dentist never wore gloves In dental patients it is the…
Occupational Contact Dermatitis
Fig. 9.1 Insidious onset of irritant contact dermatitis in a 17-year-old hairdressing apprentice Fig 9.2 Progressing irritant contact dermatitis in a 32-year-old construction worker, showing redness, infiltration, scaling, and fissuring…
Metalworking Fluids
No. Substance Patch test concentration Biocides 1 7-Ethylbicyclooxazolidine (Bioban CS 1246) 1 % pet 2 Benzylhemiformal 1 % pet 3 4,4-Dimethyl-1,3-oxazolidine/3,4,4-trimethyl-1,3-oxazolidine (Bioban CS 1135) 1 % pet 4 N,N′-Methylene-bis-5-methyl-oxazolidine 1…
Hair Dyes
© Springer-Verlag Berlin Heidelberg 2016Jeanne Duus Johansen, Jean-Pierre Lepoittevin and Jacob P. Thyssen (eds.)Quick Guide to Contact Dermatitis10.1007/978-3-662-47714-4_16 16. Hair Dyes John McFadden1 (1) Department of Cutaneous Allergy, St John’s Institute of Dermatology, St Thomas’ Hospital, King’s…
Basics in Diagnostic Work Up and Assessment of Clinical Relevance
Compound Concentration in investigator filled chambers Mg per patch in pre-filled patch testsa Type Potassium dichromate 0.5 % pet 0.019 Metal p-Phenylenediamine (PPD) 1.0 % pet 0.073 Dye Thiuram mix…
Preservatives
Chemical name Suppliers Trolab® Chemotechnique® Smart Practice® ESCD T.R.U.E Test® allergEAZE® Formaldehyde 1 % aq. 1 % pet., 1 % aq. and 2 % aq. 180 μg/cm2 1 % aq….
Fragrances
All (consecutive) patients Baseline series with fragrance screening markers Patients with history of fragrance intolerance PT selected own products PT additional fragrance series from the start Patients with positive PT…
