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Questions and Answers

Which type of hypersensitivity reaction can lead to respiratory compromise and shock?

  • Type 4
  • Type 3
  • Type 2
  • Type 1 (correct)

What is the primary treatment for anaphylaxis?

  • Antibiotics
  • Epinephrine (correct)
  • Corticosteroids
  • Antihistamines

What is the cause of hereditary angioedema?

  • High C1 esterase inhibitor activity
  • Low C1 esterase inhibitor activity (correct)
  • Low histamine levels
  • High histamine levels

What is the common adverse reaction to vancomycin?

<p>Red man syndrome (A)</p> Signup and view all the answers

What is the marker for mast cell activation?

<p>Tryptase (D)</p> Signup and view all the answers

Which immune response causes vaccine reactogenicity?

<p>Innate immune response (A)</p> Signup and view all the answers

Which type of antihistamines can cause significant side effects?

<p>First-generation antihistamines (D)</p> Signup and view all the answers

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Study Notes

  • ACE inhibitors can lead to angioedema, which is characterized by swelling and difficulty breathing.
  • Anaphylaxis is a type 1 hypersensitivity reaction that can lead to respiratory compromise and shock.
  • Epinephrine is the primary treatment for anaphylaxis.
  • Histamine is released by mast cells and basophils in response to allergen exposure.
  • Tryptase can be used as a marker for mast cell activation.
  • Hereditary angioedema is caused by low C1 esterase inhibitor activity.
  • First-generation antihistamines can cause significant side effects.
  • Red man syndrome is a common adverse reaction to vancomycin.
  • Vaccine reactogenicity is a local and systemic inflammatory reaction to vaccines.
  • Innate immune response causes vaccine reactogenicity.

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