Which electrolyte can cause fatal cardiac dysrhythmias for a client with chronic kidney disease?
Sodium
Phosphorus
Calcium
Potassium .
The Correct Answer is D
Choice D rationale
Potassium is the electrolyte that can cause fatal cardiac dysrhythmias in a client with chronic kidney disease. Hyperkalemia, or high levels of potassium in the blood, is a common electrolyte disorder in patients with advanced chronic kidney disease. It can lead to dangerous cardiac arrhythmias and is considered a medical emergency.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is B
Explanation
Choice A rationale
While facial puffiness, bradycardia, and lethargy can be symptoms of many conditions, they are not typically signs of Graves’ disease.
Choice B rationale
Exophthalmos (bulging eyes) and tachycardia (rapid heart rate) are typical signs of Graves’ disease.
Choice C rationale
Delayed physical and intellectual development is not typically a sign of Graves’ disease.
Choice D rationale
While a goiter (enlarged thyroid gland) is a common sign of Graves’ disease, a decreased basal metabolic rate (MBR) is not typically associated with this condition.
Correct Answer is A
Explanation
Choice A rationale
In a client with Addison’s disease, the nurse should anticipate a serum electrolyte imbalance characterized by a serum potassium level of 6 mEq/L. Addison’s disease, also known as primary adrenal insufficiency, occurs when the adrenal glands do not produce enough cortisol and/or aldosterone. This can lead to hyperkalemia, or high levels of potassium in the blood.
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