A nurse is aware of the need to assess patients' risks for anaphylaxis. What health care procedure constitutes the highest risk for anaphylaxis?
A) Administration of the measles-mumps-rubella (MMR) vaccine
B) Rapid administration of intravenous fluids
C) Computed tomography with contrast solution
D) Administration of nebulized bronchodilators
Ans: C
Feedback:
Radiocontrast agents present a significant threat of anaphylaxis in the hospital setting. Vaccinations less often cause anaphylaxis. Bronchodilators and IV fluids are not implicated in hypersensitivity reactions.
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