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25 Cards in this Set
- Front
- Back
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Hayfever, asthma, anaphylaxis, and atopic dermatitis are all examples of what type of hypersensitivity (HS) rxn?
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Type I
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autoimmune responses are what kind of HS rxns?
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Type III
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Incompatible blood transfusion reactions is what type of HS rxn?
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type II
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Hemolytic disease of the newborn due to Rh-factor reactions is what type of HS rxn?
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type II
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Autoimmune hemolytic anemia, where the patient becomes sensitized to their own erythrocytes
is what type of HS rxn? |
type II
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Goodpasture's syndrome is what? and what type of HS rxn is it?
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antibody react against glomerular basement membrane
type II |
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Pemphigus is what? what type of HS rxn?
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antibody react to desmosome proteins in skin (get blisters)
type II |
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Myasthenia gravis is what type of HS rxn?
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type II
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renal disease could be due to what type of HS rxn?
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Type III due to deposition of immune complexes in glomeruli
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what type of rxn will you see At inoculation site in persons receiving s.c. injections for allergy desensitization
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Arthus-type reaction (Type III Hypersensitivity)
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what type of rxn will you see At the site of insect bites
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Arthus-type reaction (Type III Hypersensitivity)
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what type of rxn will you see At the site of drug injections
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Arthus-type reaction (Type III Hypersensitivity)
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what type of rxn will you see In the early stages of Farmer's lung (= Hypersensitivity pneumonitis)
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Arthus-type reaction (Type III Hypersensitivity)
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a bump/wheal is associated with what type of HS rxn? general redness?
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wheal: Type I (15 minutes)
redness: Type III arthus (takes several hours) |
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What is contact hypersensitivity? what type of HS rxn is it?
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reaction to poison ivy (or nickel) and other haptens, e.g. Allergic Contact Dermatitis, Langerhan’s Cells are important antigen-presenters
Type IV |
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What is a Granulomatous type rxn? type of HS rxn?
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probably the most important Type IV response clinically; results from the persistence of microbes or other antigens within macrophages
type IV |
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what is Tuberculin type rxn? type of HS rxn?
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seen in the tuberculosis skin test, principally involves monocytes
Type IV |
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Primary mediators of:
Type I II III IV |
I: IgE
II: IgG III: Immune Complexes IV: T Cells |
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Inhaled antigen uses what kind of HS rxn
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III
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autoimmunity is what kind of HS rxn?
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II
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persistent infection is mediated by what kind of HS rxn?
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III
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serum sickness is what kind of hs rxn? what is it?
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systemic vasculitis due to deposition of immune complexes
TYPE III |
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haptens will eventually illicit what kind of response?
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IV
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eczema is what type of HS rxn?
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I
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extrinsic antigens, such as molds, or antigenic material from plants or animals would cause what type of hypersensitivity rxn?
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III
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