The Allergen - Lidocaine by EIA, Serum test is used to detect IgE-mediated allergic sensitivity to Lidocaine in the blood using the Enzyme Immunoassay (EIA) method.
Test Purpose
Identifies possible allergy to Lidocaine
Helps evaluate:
Drug hypersensitivity reactions
Local anesthetic allergy
Skin rash, swelling, itching, breathing difficulty after Lidocaine exposure
Sample Required
Serum
Method
EIA (Enzyme Immunoassay)
Common Symptoms of Lidocaine Allergy
Skin rash or hives
Facial swelling
Itching
Wheezing
Shortness of breath
Anaphylactic reactions (rare)
Clinical Use
Often recommended before:
Dental procedures
Minor surgeries
Cosmetic procedures
Local anesthesia administration in sensitive patients
Interpretation
Negative: No detectable IgE allergy to Lidocaine
Positive: Suggestive of allergic sensitization; clinical correlation required