2016年9月27日 · Allergic contact dermatitis is especially common in metal workers, hairdressers, beauticians, health care workers, cleaners, painters, and florists. What causes allergic contact …

What is allergic contact cheilitis? Allergic contact cheilitis is allergic contact dermatitis affecting the lip(s). It is due to a type IV hypersensitivity reaction following contact with an allergen and …

It can induce an allergic reaction in humans who are sensitive to sulphites (sulfites), including Type I reactions (anaphylaxis, urticaria, bronchospasm, and gastrointestinal symptoms) and …

These symptoms may be a result of a primary irritant effect or an allergic sensitisation to formaldehyde. Frequent or prolonged exposure may cause hypersensitivity, leading to the …

Contact dermatitis may be due to allergic (type IV hypersensitivity reaction) or irritant dermatitis. Shoe dermatitis represents approximately 10% of all persons attending for patch testing. The …

Although all fibres can cause irritant and allergic contact dermatitis, it is rare for them to cause allergic contact dermatitis. Allergic skin reactions to clothing is most often a result of the …

When occupational allergic contact dermatitis to isocyanate is suspected, the specific isocyanates contacted at work should be tested in addition to commercial patch testing preparations. …

What are the clinical features of contact dermatitis to nitrile? Allergic contact dermatitis is a delayed-type hypersensitivity reaction. It presents as a pruritic, erythematous, scaly rash on …

Irritant contact dermatitis may be diagnosed on detailed medical history, including occupational exposures, and clinical examination. There is no test for irritant contact dermatitis. Patch …

Contact dermatitis superimposed on atopic dermatitis can usually be treated the same as for contact dermatitis on non-atopic skin. In the acute phase, wet dressings may be required. …