[Reaction to patch test in patients with clinical diagnoses of contact and atopic dermatitis]

ABSTRACT

Introduction: Contact eczema is a common inflammatory skin disease; different materials with irritant and allergic mechanisms can produce this disease. Although history and physical examination are important in diagnosis of allergen, because of extent of several factors, environmental allergens, were not simply recognized. Patch test is an important diagnostic tool to confirm allergic contact dermatitis and can reduce mistake of clinical diagnoses