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Immunologic Emergencies and Anaphylaxis Quiz

#1

Which of the following is a common trigger for anaphylaxis?

Peanuts
Explanation

Common allergen known to trigger severe allergic reactions.

#2

What is the first-line treatment for anaphylaxis?

Epinephrine
Explanation

Immediate administration required to counteract severe symptoms.

#3

Which of the following symptoms is NOT commonly associated with anaphylaxis?

Fever
Explanation

Anaphylaxis typically doesn't present with fever as a symptom.

#4

In an anaphylactic reaction, which body system is primarily affected?

Respiratory
Explanation

Severe respiratory distress is a hallmark of anaphylaxis.

#5

Which of the following is a potential complication of untreated anaphylaxis?

Cardiac arrest
Explanation

Can result from severe hypoxia due to compromised breathing.

#6

What is the recommended position for a patient experiencing an anaphylactic reaction?

Supine with legs elevated
Explanation

Helps maintain blood flow to vital organs and counteracts hypotension.

#7

Which of the following is a common symptom of anaphylaxis in infants and young children?

Lethargy
Explanation

Lack of energy and responsiveness commonly observed in pediatric cases.

#8

What is the primary mechanism by which epinephrine treats anaphylaxis?

Stabilizing mast cells
Explanation

Prevents further release of histamines and other mediators.

#9

What is the recommended route for administering epinephrine during an anaphylactic emergency?

Subcutaneous
Explanation

Rapid absorption and action achieved through subcutaneous injection.

#10

Which immunoglobulin is primarily involved in the pathophysiology of anaphylaxis?

IgE
Explanation

IgE mediated immune response leads to anaphylactic symptoms.

#11

What is the most common cause of fatal anaphylaxis?

Medications
Explanation

Fatal reactions often result from medication-induced anaphylaxis.

#12

Which of the following medications should be avoided in patients with a history of anaphylaxis?

Beta blockers
Explanation

Can exacerbate anaphylactic symptoms and complicate treatment.

#13

Which of the following is NOT a potential site for administering epinephrine during an anaphylactic reaction?

Chest
Explanation

Not a recommended site for rapid absorption and effectiveness.

#14

What is the recommended dose of epinephrine for the treatment of anaphylaxis?

0.3 mg
Explanation

Standard dose to counteract severe allergic reactions.

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