Patch Test (Allergy Test): Procedure and Significance

What is an epicutaneous test? The epicutaneous test is a skin test for the diagnosis of contact allergies (allergic contact dermatitis or allergic contact dermatitis). They are caused by prolonged direct skin contact with the triggering substance (allergen, e.g. nickel-containing necklace). Because the allergic reaction occurs with a time delay, physicians speak of a late-type … Patch Test (Allergy Test): Procedure and Significance

Metal Allergy

Symptoms Local skin reactions such as itching, inflammation, redness, and blistering occur acutely, especially at the sites of contact with the trigger. In the chronic stage, dry, scaly and cracked skin is often observed, e.g. in the form of chronic hand eczema. Affected areas include the hands, abdomen and earlobes. The rash can also appear … Metal Allergy