Topic summary

Skin prick test

Skin prick test

Extracted from the Wikipedia article Skin allergy test.

Methods

  • Skin prick test: pricking the skin with a needle or pin containing a small amount of the allergen.
  • Skin scratch test: a deep dermic scratch is performed with help of the blunt bottom of a lancet.
  • Intradermic test: a tiny quantity of allergen is injected under the dermis with a hypodermic syringe.
  • Skin scrape Test: a superficial scrape is performed with help of the back of a needle to remove the superficial layer of the epidermis.
  • Patch test: applying a patch to the skin, where the patch contains the allergen