A student nurse is presenting a teaching section for the class on opiates. The student is comparing the potencies of morphine sulfate and fentanyl (Duragesic)

Which of the following statements by the student should be included in her teaching session? a. Morphine sulfate elicits a greater response at a smaller dose.
b. Morphine sulfate and fentanyl have about equal potency, depending on the route of administration.
c. Potency indicates a higher dose and stronger response.
d. Fentanyl is more potent than morphine sulfate


D
Fentanyl is much more potent than morphine, as evidenced by its dosing in micrograms rather than milligrams.
Morphine does not elicit a greater response at a smaller dose than fentanyl.
Morphine and fentanyl do not have equal potency; fentanyl is much more potent.
Potency is defined as providing a stronger response at a smaller dosage.

Nursing

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A parent comments that her infant has had several ear infections in the past few months. Why are infants more susceptible to otitis media?

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Population-based risk assessment is useful when ____

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A health care provider is reviewing an order for meperidine (Demerol), 100 mg IM. Which of the following diagnoses would lead the provider to question the order?

a. Head injury b. Fractured tibia c. Cholelithiasis d. Colon cancer

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