hypersensitivity reaction types Flashcards

1
Q

Type 1 hypersensitivity

A

anaphylaxis - facial swelling vomiting diarrhea

sets on pretty immediatly (w/in 1 hr)

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2
Q

type 2 hypersensitivity

A

IMHA
ITP
immune mediated cell to cell

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3
Q

type 3 hypersensitivity

A

24 hours
antigen: antibody complexes
vax swellings

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4
Q

type 4 hypersensitivity

A

T cell mediated- atopy, tb test,

delayed rxn takes several days to show up

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