hypersensitivties Flashcards

1
Q

Type 1 rxn?

A

anaphylactic/atopic, IgE bound to mast cell receptors, degranulation with histamine

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2
Q

allergic conjunctivitis?

A

type 1

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3
Q

Type 2 rxn?

A

cytotoxic antibodies activate complement pathway

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4
Q

OCP?

A

type 2

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5
Q

Type 3 rxn?

A

immune complex rxn, deposition in tissue to activate complement

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6
Q

lupus/RA?

A

type 3

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7
Q

Type 4 rxn?

A

delayed hypersensitivity

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8
Q

contact dermatitis?

A

type 4

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9
Q

SJS?

A

type 4

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10
Q

Graves?

A

type 5 (stimulatory hypersensitivtiy with specific cell targets stimulated) ie TSH receptor

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