Allergen Extracts/Units Of Potency Flashcards
Factors of stability for extracts:
Temperature. Dilution. Diluent. Vial volume. Proteolytic enzymes.
List 4 types of allergen extracts used in diagnostic testing and treatment:
Aqueous.
Freeze-dried (lyphilized extracts).
Alum-precipitated.
Modified Extracts (Allergoids and Polymerized Allergens).
Aqueous allergen extract diluent?
HSA
Freeze-dried allergen extract diluent?
HSA
Alum-precipated allergen extract diluent?
Phenol
Intradermal testing materials diluent?
HSA
Prick testing materials diluent?
50% Glycerin
Anergy panel testing materials diluent?
HSA
Expiration date up to 6 months for these products:
Intradermal testing materials. Anergy panel testing materials. AIT treatment set, blue vial. AIT treatment set, green vial. AIT treatment, silver vial.
Expiration date up to 12 months for these products:
Prick testing materials.
AIT treatment set, yellow vial.
AIT treatment set, red vial.
Expiration date up to manufacturer for these products:
Venom freeze dried products
Weight per volume abbreviation?
w/v
Protein nitrogen unit abbreviation?
PNU
Allergy unit abbreviation?
AU
Bioequivalent allergy units abbreviation?
BAU