Polystyrene sulfonate (Kayexalate) is used in renal failure to:

Reduce serum phosphate levels.

Prevent constipation from sorbitol use.

acts by pulling potassium into the bowels and exchanging it for sodium

acts by adding potassium into the bowels and exchanging it for sodium bicarbonate

Answer and Explanation

The Correct Answer is C

Choice A rationale: Kayexalate is not primarily used for phosphate reduction.

Choice B rationale: Kayexalate can have sorbitol in its formulation, which might cause diarrhea rather than constipation.

Choice C rationale: Kayexalate works as a cation-exchange resin that promotes potassium excretion in the bowels.

Choice D rationale: Kayexalate does not add potassium; it exchanges sodium for potassium in the bowels.

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Correct Answer is C

Explanation

Choice A rationale: The patient with type 2 diabetes admitted with pneumonia might not necessarily need insulin therapy to prevent ketoacidosis.

Choice B rationale: Type 2 diabetes doesn't typically involve islet cell antibodies destroying the pancreas's ability to produce insulin.

Choice C rationale: In this scenario, the patient might have enough endogenous insulin to prevent ketosis but could be at risk for hyperosmolar hyperglycemic syndrome due to illness-induced stress.

Choice D rationale: Type 2 diabetes often involves some degree of endogenous insulin secretion, and not all patients require daily insulin injections.

A. Smokes 1 pack of cigarettes per day B. Drinks one alcoholic beverage per day C. Large body stature D. History of bone fracture during childhood

Correct Answer is A

Explanation

Choice A rationale: Smoking is a risk factor for osteoporosis as it can interfere with calcium absorption and decrease bone density.

Choice B rationale: Moderate alcohol consumption isn't a significant risk factor for osteoporosis.

Choice C rationale: Generally, having a larger body stature is not considered a significant risk factor for osteoporosis.

Choice D rationale: While fractures during childhood can affect bone health, they might not necessarily predict osteoporosis risk in adulthood.

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Polystyrene sulfonate (Kayexalate) is used in renal failure to:

Nursing Test Bank

Naxlex Comprehensive Predictor Exams

Which statement would be correct for a patient with type 2 diabetes who was admitted to the hospital with pneumonia?

Correct Answer is C

Explanation

A nurse in a clinic is assessing a client. Which of the following findings should the nurse identify as a risk factor for osteoporosis?

Correct Answer is A

Explanation

The nurse cares for a client with diabetes mellitus and congestive heart failure. Exhibits Which two (2) client findings in the history and physical are most concerning? Select all that apply

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