A child has an anaphylactic reaction to contrast dye used in an X-ray. After the emergency is over and the child is stable in the intensive care unit, the nurse explains to the parents what happens in anaphylaxis

The nurse explains that histamine is released during an anaphylactic reaction and that the action of histamine includes: Standard Text: Select all that apply. 1. Release of IgE antibodies.
2. Smooth muscle contraction.
3. Increased capillary permeability.
4. Vasoconstriction.
5. Red cell destructions


2,3
Rationale 1: IgE antibodies cause the release of histamine, not the other way around.
Rationale 2: Smooth muscle contraction causes the constriction of the bronchioles, which causes the wheezing and respiratory distress.
Rationale 3: Increased capillary permeability causes the plasma to leak into surrounding tissues, including the lungs, leading to pulmonary edema.
Rationale 4: Anaphylaxis causes vasodilation, not vasoconstriction.
Rationale 5: Histamine does not cause red cell destruction.
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Nursing

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What will be an ideal response?

Nursing