A nurse is phoning a provider to report a client’s serum potassium of 6.2 mEq/L. Which of the following medications should the nurse expect the provider to prescribe?

Potassium iodide.

Lactulose.

Sodium polystyrene sulfonate.

Acetylcysteine.

Answer and Explanation

The Correct Answer is C

Choice A rationale
Potassium iodide is used to treat hyperthyroidism and protect the thyroid gland from radiation, but it does not help lower serum potassium levels.
Choice B rationale
Lactulose is a laxative used to treat constipation and hepatic encephalopathy, but it does not affect serum potassium levels.
Choice C rationale
Sodium polystyrene sulfonate is used to treat hyperkalemia by exchanging sodium ions for potassium ions in the intestines, thereby lowering serum potassium levels.
Choice D rationale
Acetylcysteine is used as a mucolytic agent and to treat acetaminophen overdose, but it does not have any effect on serum potassium levels.

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Correct Answer is B

Explanation

Choice A rationale
Osteoarthritis is caused by inflammation that affects both joints and other body tissues is incorrect. This description is more characteristic of rheumatoid arthritis, which is an autoimmune disease that causes systemic inflammation.
Choice B rationale
Osteoarthritis occurs due to the aging process and results in disintegration of cartilage in a joint is correct. Osteoarthritis is a degenerative joint disease that primarily affects the cartilage, leading to its breakdown over time.
Choice C rationale
Osteoarthritis is due to loss of calcium in the bones, which can lead to increased risk for bone fractures is incorrect. This description is more characteristic of osteoporosis, a condition that weakens bones and makes them more prone to fractures.
Choice D rationale
Osteoarthritis happens in several phases when deposits of crystals develop in joints and soft tissues is incorrect. This description is more characteristic of gout, a type of arthritis caused by the deposition of urate crystals in the joints.

Correct Answer is ["2"]

Explanation

Step 1: Determine the total dosage required. 100 mcg Step 2: Determine the dosage per tablet. 50 mcg per tablet Step 3: Calculate the number of tablets needed. 100 mcg ÷ 50 mcg/tablet = 2 tablets The nurse should administer 2 tablets.

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A nurse is phoning a provider to report a client’s serum potassium of 6.2 mEq/L. Which of the following medications should the nurse expect the provider to prescribe?

Nursing Test Bank

Naxlex Comprehensive Predictor Exams

A nurse is reinforcing discharge teaching with a client who has osteoarthritis. Which of the following statements by the client indicates an understanding of the teaching?

Correct Answer is B

Explanation

A nurse is preparing to administer levothyroxine 100 mcg PO to a client who has hypothyroidism. Available is levothyroxine 50 mcg tablets. How many tablets should the nurse administer? (Round the answer to the nearest whole number. Use a leading zero if it applies.(Do not use a trailing zero.=)

Correct Answer is ["2"]

Explanation

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