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Nur 211 Practice Questions with Correct Answers

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Nur 211 Practice Questions with Correct Answers

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Nur 211 Practice Questions with Correct
Answers
Hypersensitivity Type I

Immediate IgE mediated reaction

Second exposure reaction

IgE attach to mast cells and facilitate cell degranulation and histamine release

Which type of WBC increased in Type 1

Eosinophils norm 1-2% reaction can be >12%

TI reaction tx

Steroid to decrease immune response

Antihistamine 1st gen cross blood-brain barrier

B1 agonist to open airway

Epi

Hypersensitivity Type II

Cytotoxic (antibody mediated)

IgM IgG

Complement system is activated

Subtype 1 of type 2 reaction

Ex-transfusion reaction.

cells marked for phagocytosis

cell lysis

Subtype 2 of type 2

, Complement and antibody mediated reaction

Ex-goodpasture attacks the GBM causing inflammation r/t deposits of IgG in glomerular and

alveolar tissue

Subtype 3 of type 2

Antibody binds to cell surface receptor.

Ex-Myasthenia gravis, antibody binds to acetylcholine receptors

Type 2 tx

Plasmapheresis

Type 3 reaction

Immune complex (antibody-antigen complex) hard to discard and end up depositing in a

tissue

Ex-SLE and RA

Type 4 reaction

T lymphocyte mediated

- occur 12 to 72 hrs after exposure

- s/s: eosinophilia, SJS

Who is at risk for RA

Female

Native american

30-50yo

Smokers, bacteria/virus exposure

RA presentation

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