INVESTIGATIONS of immediate-type active cutaneous hypersensitive reactions in mice 1 led to the conclusion that the characteristic reaction consisted of two distinct phases. A rapid phase (phase 1 ...
In the United States, an 18-month-old boy with a strong family history of atopic dermatitis and immediate-type allergy ... the skin after resolution of the reaction. The patch-test result with ...
The pathogenesis of protein contact dermatitis is unclear but may involve a type I (immunoglobulin E [IgE], immediate) hypersensitivity reaction, type IV (cell-mediated delayed) hypersensitivity ...
However, only 1-3% of patients without piercings demonstrate similar allergic hypersensitivity ... whereas Immediate (Type I) reactions can occur almost immediately following exposure with ...