Article: Patch test in Behcet's disease

Sir,

Behcet's disease (BD) is a systemic inflammatory disease. Epidermal Langerhans cells (LCs) were shown to be activated in BD and the number of LCs is increased in BD. [1],[2] We investigated whether contact hypersensitivity is therefore increased in BD patients by patch testing.

Thirty-one patients with BD who were diagnosed according to the criteria of the International Study Group for BD were enrolled in this study. Twenty age- and sex-matched individuals were selected to be a control group. European standard series (Chemotecnique Diagnostic TM ) was used for patch testing. The results were evaluated after 48, 72 and 96 hours. Marked erythema, edema and vesicle formation in any of the ...

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