A patient with a respiratory infection asks the nurse why some antibiotics are prescribed to be given every 12 hours while others have to be taken 4 times per day. What is the nurse's best response?

"Regular doses are given based on the half life of the medication to maintain a therapeutic effect"

"We try to give the next dose of medication only after the last dose is gone"

"The time between medication varies to fit the nurse's schedule"

"We need to vary the times of administration to keep the blood levels fluctuating"

Answer and Explanation

The Correct Answer is A

A. Dosing schedules are based on the medication's half-life to maintain a consistent therapeutic level in the bloodstream.
B. Medications are dosed at intervals to maintain therapeutic levels, not just after the last dose is gone.
C. Dosing schedules are determined by pharmacokinetics, not nurse convenience.
D. Consistent blood levels are usually desired for antibiotics, not fluctuating levels.

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Correct Answer is A

Explanation

A. To convert pounds to kilograms, divide the weight in pounds by 2.2. Therefore, 198 lbs ÷ 2.2 = 90 kg.
B. To convert pounds to kilograms, divide the weight in pounds by 2.2. Therefore, 198 lbs ÷ 2.2 = 90 kg.
C. To convert pounds to kilograms, divide the weight in pounds by 2.2. Therefore, 198 lbs ÷ 2.2 = 90 kg.
D. To convert pounds to kilograms, divide the weight in pounds by 2.2. Therefore, 198 lbs ÷ 2.2 = 90 kg.

A. Intramuscular B. Enteral C. Intravenous D. Topical

Correct Answer is C

Explanation

Intramuscular administration provides relatively quick absorption but is slower than intravenous.
B. Enteral (oral) administration has the slowest absorption rate due to the process of digestion and first-pass metabolism in the liver.
C. Intravenous administration delivers the medication directly into the bloodstream, resulting in the fastest absorption and onset of action.
D. Topical administration is typically used for localized treatment and has a slower absorption rate compared to intravenous.

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A patient with a respiratory infection asks the nurse why some antibiotics are prescribed to be given every 12 hours while others have to be taken 4 times per day. What is the nurse's best response?

Nursing Test Bank

Naxlex Comprehensive Predictor Exams

A patient weighs 198lbs. The nurse correctly records his weight in kilograms as:

Correct Answer is A

Explanation

A nurse is assisting with teaching a class about routes of medication administration. The nurse should include that which of the following routes has the fastest rate of absorption?

Correct Answer is C

Explanation

A nurse is transcribing a client's medication prescriptions and is having difficulty reading the provider's handwriting. Which of the following actions should the nurse take?

A nurse is preparing to administer a client's antihypertensive medication. When using clinical judgment, which of the following findings indicates the nurse should collect further data from the client before administering medication?

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A nurse is orienting a newly licensed nurse about obtaining telephone prescriptions. Which of the following statements by the new nurse indicates a need for further teaching?

A nurse is preparing to enter a prescription from a provider. Which of the following formats should the nurse use?

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This medication is most commonly used to treat acute angina attacks:

A nurse is reviewing the components of medication reconciliation with a newly licensed nurse. Which of the following information should the nurse include in the teaching?