immunology case part 4 Flashcards
1
Q
what type of hypersensitivity reaction is contact dermatitis?
A
D. Type 4 hypersensitivity reaction
2
Q
What is the predominant immunological mechanism underlying contact dermatitis reaction?
A
Aberrant Th1/Th17 inflammatory response
3
Q
how long does it take a type 4 hypersensitivity reaction to be clinically apparent?
A
48-72 hours after exposure
4
Q
investigation to do to confirm contât dermatitis?
A
patch testing
5
Q
what tests can you do for a type 1 hypersensitivity reaction?
A
RAST and skin prick testing are used for type 1
6
Q
what are type 1 reactions mediated by?
A
IgE
