Term
What is the triple response to histamine? |
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Definition
1) Erythema-vasodilation 2) Wheal-vascular leakage 3) Pruritus-dendritic itch activation
*4th stage spontaneousness resolution within 1 hr-if no resolution is not histamine |
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Term
Where is most of the histamine stored? |
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Definition
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Term
How is the diagnosis of urticaria usually made? |
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Definition
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Term
What is probably the most recognized cause of urticaria? |
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Definition
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Term
which drugs most commonly cause urticaria? |
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Definition
1) NSAIDS 2) penicillins 3) ASA 4) sulfa drugs |
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Term
What other symptoms occur in 80% of people with urticaria from food? |
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Definition
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Term
What is the most common cause of cyclooxygenase inhibition for angioedema? |
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Definition
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Term
cyclooxygenase inhibitors are more likely to cause what type of angioedema? |
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Definition
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Term
What are the most common causes of anaphylaxis? |
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Definition
food and drugs: peanuts, shelfish, NSAIDS, antibiotics |
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Term
What skin exam findings are common with anaphylaxis? |
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Definition
flushing, urticaria, and angioedema |
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Term
What Respiratory symptoms are commonly present in anphylaxis? |
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Definition
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Term
What cardiovascular symptoms are common in patients with anaphylaxis? |
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Definition
tachycardia and hypotension |
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