A nurse is teaching about food choices to a client who has chronic kidney disease and must limit potassium intake. Which of the following choices should the nurse recommend as containing the least potassium?
1 cup white rice
1/2 cup nonfat yogurt
1 medium baked potato with skin
2 tbsp peanut butter
The Correct Answer is A
Choice A reason: White rice is considered a low-potassium food, making it a suitable option for someone with chronic kidney disease who needs to limit their potassium intake. One cup of cooked white rice contains approximately 54 mg of potassium, which is significantly lower than the other options listed.
Choice B reason: Nonfat yogurt can vary in potassium content, but on average, a 1/2 cup serving may contain around 200 to 300 mg of potassium. While it is a nutritious choice, it contains more potassium than white rice and should be consumed in moderation by individuals with potassium restrictions.
Choice C reason: A medium baked potato with skin is high in potassium, with one potato containing over 900 mg of potassium. This makes it an unsuitable choice for someone who needs to limit their potassium intake due to chronic kidney disease.
Choice D reason: Peanut butter contains a moderate amount of potassium. Two tablespoons of peanut butter can have around 150 to 200 mg of potassium. Although it's not as high in potassium as a baked potato, it still contains more potassium than white rice.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is A
Explanation
Choice A reason: Checking the pulse distal to the graft is essential to ensure that the graft is patent and that there is adequate blood flow to the distal extremity. A palpable pulse indicates that the graft is functioning properly and not occluded. The absence of a pulse could signify a serious complication, such as thrombosis or stenosis, which requires immediate attention.
Choice B reason: Keeping the left forearm below the level of the heart is not recommended as it can increase venous pressure and swelling, potentially compromising graft function. The extremity should be kept at or above heart level to promote venous return and reduce the risk of edema.
Choice C reason: Collecting blood specimens from the graft is generally avoided to prevent damage to the graft. Blood draws can be performed from other sites to protect the integrity of the graft.
Choice D reason: Splinting the left forearm is not a standard postoperative care measure for an arteriovenous graft. While protecting the graft from injury is important, immobilization with a splint is not necessary and can impede mobility and circulation.

Correct Answer is B
Explanation
Choice A reason: Droplet precautions are used for diseases that are transmitted through large respiratory droplets produced by coughing, sneezing, or talking. AIDS, caused by the Human Immunodeficiency Virus (HIV), is not transmitted through respiratory droplets, so droplet precautions are not necessary for a client with AIDS.
Choice B reason: Standard precautions are the primary strategy for the prevention of infection transmission and apply to all patients receiving care in hospitals, regardless of their diagnosis or presumed infection status. These precautions include hand hygiene, the use of personal protective equipment (PPE) like gloves and gowns, and safe injection practices. Since HIV/AIDS can be transmitted through blood and certain body fluids, standard precautions are essential when caring for clients with AIDS.
Choice C reason: Airborne precautions are used for diseases that are transmitted by small droplet nuclei that remain suspended in the air and can be widely dispersed by air currents within a room or over a long distance. HIV/AIDS is not transmitted through the airborne route, so airborne precautions are not indicated for clients with AIDS.
Choice D reason: Contact precautions are used for infections that are spread by direct contact with the patient or indirect contact with surfaces or patient care items. While HIV can be present in body fluids, it is not easily transmitted through casual contact. Therefore, contact precautions are not specifically required for clients with AIDS unless they have other conditions that warrant such precautions.
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