Shared Flashcard Set

Details

Urticaria, Angioedema, and Anaphylaxis
Test 1 Sem. 2
12
Medical
Graduate
01/10/2011

Additional Medical Flashcards

 


 

Cards

Term
What is the triple response to histamine?
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
Term
Where is most of the histamine stored?
Definition
mast cells
Term
How is the diagnosis of urticaria usually made?
Definition
clinical history
Term
What is probably the most recognized cause of urticaria?
Definition
drugs
Term
which drugs most commonly cause urticaria?
Definition
1) NSAIDS
2) penicillins
3) ASA
4) sulfa drugs
Term
What other symptoms occur in 80% of people with urticaria from food?
Definition
GI symptoms
Term
What is the most common cause of cyclooxygenase inhibition for angioedema?
Definition
NSAIDs and ASA
Term
cyclooxygenase inhibitors are more likely to cause what type of angioedema?
Definition
non-pruritic
Term
What are the most common causes of anaphylaxis?
Definition
food and drugs: peanuts, shelfish, NSAIDS, antibiotics
Term
What skin exam findings are common with anaphylaxis?
Definition
flushing, urticaria, and angioedema
Term
What Respiratory symptoms are commonly present in anphylaxis?
Definition
nasal congestion
Term
What cardiovascular symptoms are common in patients with anaphylaxis?
Definition
tachycardia and hypotension
Supporting users have an ad free experience!