A nurse is reviewing the medication record of a client who has heart failure and has a potassium level of 2.4 mEq/L. The nurse should identify which of the following medications as a possible cause of the client's potassium level?.

Furosemide

Spironolactone.

Metoprolol.

Nitroglycerin.

Answer and Explanation

The Correct Answer is A

Choice A rationale:

Furosemide is a diuretic that can cause your blood level of potassium to decrease, which is known as hypokalemia. Therefore, this statement is correct.

Choice B rationale:

Spironolactone is a potassium-sparing diuretic which conserves potassium, thereby balancing its levels in the body. Therefore, this statement is incorrect.

Choice C rationale:

Metoprolol does not significantly affect potassium levels. Therefore, this statement is incorrect.

Choice D rationale:

Nitroglycerin does not significantly affect potassium levels. Therefore, this statement is incorrect.

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Correct Answer is B

Explanation

Choice A rationale:

Applying pressure to the tragus of the ear can help move the liquid in deeper. Therefore, this statement is incorrect.

Choice B rationale:

For adults, the pinna should be pulled upward and backward to straighten the ear canal. Therefore, this statement is correct.

Choice C rationale:

Sterile gloves are not necessary when administering ear drops. Therefore, this statement is incorrect.

Choice D rationale:

Ear drops should be at room temperature. If they’re too cold or hot, they can make you feel dizzy and disoriented. Therefore, this statement is incorrect.

A. Upward and outward. B. Down and outward. C. Down and backward. D. Upward and backward.

Correct Answer is C

Explanation

Choice A rationale:

Pulling the auricle upward and outward is the correct method for adults and children over 3 years old.

Choice B rationale:

Pulling the auricle down and outward is not the correct method for any age group.

Choice C rationale:

Pulling the auricle down and backward is the correct method for children under 3 years old.

Choice D rationale:

Pulling the auricle upward and backward is not the correct method for children under 3 years old.

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A nurse is reviewing the medication record of a client who has heart failure and has a potassium level of 2.4 mEq/L. The nurse should identify which of the following medications as a possible cause of the client's potassium level?.

Nursing Test Bank

Naxlex Comprehensive Predictor Exams

The nurse is preparing to administer ear drops to an adult client. Which of the following actions should the nurse plan to take?.

Correct Answer is B

Explanation

A nurse is preparing to administer eardrops to a 2-year-old child. The nurse should pull the auricle in which of the following directions when instilling the medication?.

Correct Answer is C

Explanation

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A nurse is reviewing the medication record of a client who has heart failure and has a potassium level of 2.4 mEq/L. The nurse should identify which of the following medications as a possible cause of the client's potassium level?.

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