A patient with Addison's disease is likely to have which electrolyte imbalance?
Hypokalemia
Hyperkalemia
Hyponatremia
Hypernatremia
Correct Answer : B,C
(A) Hypokalemia: Addison’s disease does not cause potassium loss.
(B) Hyperkalemia: Addison’s disease involves adrenal insufficiency, leading to low aldosterone levels. Aldosterone normally promotes potassium excretion; without it, potassium accumulates in the blood.
(C) Hyponatremia: Lack of aldosterone also prevents sodium retention, leading to excess sodium loss in urine and low sodium levels.
(D) Hypernatremia: Sodium levels are low due to excessive sodium excretion.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is D
Explanation
(A) Lethargy: More common in hypercalcemia.
(B) Hypertension: Hypocalcemia is more likely to cause hypotension due to reduced contractility.
(C) Bone Pain: More common in hypercalcemia due to bone resorption.
(D) Positive Chvostek’s Sign: Facial twitching when tapping the facial nerve is a classic sign of hypocalcemia.
(E) Constipation: Hypocalcemia is associated with diarrhea, not constipation.
Correct Answer is D
Explanation
(A) Restrict the patient’s fluid intake: Fluid restrictions are important but not the priority during administration. Monitoring for adverse effects like ototoxicity is more critical.
(B) Ensure the patient voids before administration: Furosemide is a diuretic, but voiding before administration is not required.
(C) Administer the dose rapidly to achieve quick results: Rapid IV push can cause ototoxicity and hypotension. It should be given slowly over 1-2 minutes.
(D) Monitor the patient for tinnitus: High-dose or rapid IV administration of furosemide can cause ototoxicity, leading to tinnitus and hearing loss.
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