Nursing Elites

1. What does it mean when a medication has a half-life?

• A. It only lasts for 30 minutes after the medication is given
• B. How long it takes for half of the dose to be eliminated from the bloodstream
• C. It is the peak of how effective the medicine is
• D. Drug is greatly reduced before it reaches the systemic circulation

Correct answer: B

Rationale: When a medication has a half-life, it refers to the time it takes for half of the dose to be eliminated from the bloodstream. This parameter is crucial in understanding the duration of action and dosing intervals for medications in clinical practice. Choice A is incorrect as the half-life is not about how long the medication lasts but about elimination from the body. Choice C is incorrect because the half-life is not about the peak effectiveness of the medicine. Choice D is incorrect as it does not accurately define the concept of half-life.

2. A client is receiving treatment with bevacizumab. Which of the following findings should the nurse monitor?

• A. Hypertension
• B. Hypokalemia
• C. Hyperglycemia
• D. Hypocalcemia

Correct answer: A

Rationale: Correct Answer: A. Bevacizumab is known to cause hypertension as a common adverse effect. The nurse should closely monitor the client's blood pressure to detect and manage this potential side effect promptly. Choice B, hypokalemia, is not typically associated with bevacizumab treatment. Choice C, hyperglycemia, is not a common adverse effect of bevacizumab. Choice D, hypocalcemia, is not a recognized side effect of bevacizumab.

3. A nurse is teaching a client who has a new prescription for Prednisone. Which of the following instructions should the nurse include?

• A. Increase your intake of vitamin
• B. Take this medication on an empty stomach.
• C. Avoid drinking grapefruit juice.
• D. Take this medication every other day.

Correct answer: A

Rationale: Prednisone can lead to bone loss, so clients should increase their intake of vitamin D and calcium to help maintain bone health.

4. A client has been prescribed Nitroglycerin patches for angina. Which of the following instructions should the nurse include during discharge teaching?

• A. Apply the patch to a different site each time.
• B. Remove the patch for 12 hours each day.
• C. Apply the patch at the same time every day.
• D. Cut the patch in half if your blood pressure is well controlled.

Correct answer: B

Rationale: The correct answer is B: 'Remove the patch for 12 hours each day.' Nitroglycerin patches should be removed for 12 hours each day to prevent the development of tolerance. This nitrate-free interval ensures the medication remains effective in managing angina. Choice A is incorrect because applying the patch to a different site each time is not necessary; it is more important to ensure a nitrate-free interval. Choice C is incorrect because while consistency in timing is good for medication adherence, the crucial aspect for Nitroglycerin patches is the nitrate-free interval. Choice D is incorrect because cutting the patch in half based on blood pressure control is not a recommended practice and could alter the medication's efficacy.

5. A healthcare provider plans to administer Morphine IV to a postoperative client. Which of the following actions should the provider take?

• A. Monitor for seizures and confusion with repeated doses.
• B. Protect the client's skin from severe diarrhea associated with morphine.
• C. Withhold this medication if the respiratory rate is less than 12/min.
• D. Administer Morphine intermittently via IV bolus over 30 seconds or less.

Correct answer: C

Rationale: The correct action for the provider is to withhold morphine if the client's respiratory rate is 12/min or less. Respiratory depression is a serious side effect of morphine and other opioids. Withholding the medication and informing the healthcare provider is essential to prevent further respiratory compromise in the client. Choices A, B, and D are incorrect because monitoring for seizures and confusion, protecting the client's skin from severe diarrhea, and administering morphine via IV bolus over 30 seconds or less are not the primary actions to ensure client safety when administering morphine IV. Respiratory status is crucial due to the risk of respiratory depression associated with opioid administration.

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