For the nickel allergy, LTT-Nickel Test should be applied.
LTT (Lymphocyte Transformation Test) is a special allergy diagnosis test which proves cellular allergic sensitivity (Type-IV Delayed Allergy) and is much more sensitive than classical allergy tests.
From the blood taken from patients, the immunity cells are isolated in the laboratory environment and a cell culture generated and the reaction of own live cells of the persons after contact with nickel is measured.
For more details about the LTT test, please contact the laboratory.