Patch Testing Procedure: Application, Removal, and Reading Results
Patch Testing: Understanding the Basics 1.What is Patch Testing? Patch testing is a specialized procedure to diagnose allergic contact dermatitis. It involves applying various allergens to the skin under occlusion to assess for allergic reactions. 2.How Does Patch Testing Work? During patch testing, allergens are placed on the skin using adhesive patches. The skin’s reaction is observed after removal to identify allergens causing contact dermatitis .Click here for more 3.Importance of Patch Testing: Patch testing is vital for diagnosing allergic skin reactions, enabling healthcare providers to recommend appropriate avoidance measures and treatments. Patch Testing Procedure: Application 1.Preparation of Skin: Before patch testing, the skin is cleaned and prepped to ensure accurate results. The test area is typically the upper back or an unaffected site. 2.Applying Allergens: Healthcare providers apply allergens onto adhesive patches and affix them to the skin. Each patch contain...