hypersensitivity reaction types Flashcards
1
Q
Type 1 hypersensitivity
A
anaphylaxis - facial swelling vomiting diarrhea
sets on pretty immediatly (w/in 1 hr)
2
Q
type 2 hypersensitivity
A
IMHA
ITP
immune mediated cell to cell
3
Q
type 3 hypersensitivity
A
24 hours
antigen: antibody complexes
vax swellings
4
Q
type 4 hypersensitivity
A
T cell mediated- atopy, tb test,
delayed rxn takes several days to show up