End
1 :

Hint : πŸ’Š β€œThink potassium loss increasing digitalis danger.”

Correct Answers:

  • A client taking furosemide for chronic hypertension


Rationale :

🟒 Furosemide, a loop diuretic, promotes the excretion of sodium, chloride, and potassium, leading to hypokalemia.

🟒 Low serum potassium levels enhance the binding of digoxin to cardiac muscle, significantly increasing the risk of digoxin toxicity.

🟒 Toxicity manifests as nausea, vomiting, visual disturbances (e.g., yellow halos), and cardiac arrhythmias due to increased myocardial irritability.

🟒 Nurses should closely monitor potassium levels and electrocardiogram (ECG) changes and may anticipate a potassium supplement or dose adjustment to prevent toxicity.


Distractor Analysis :

Rationale for Incorrect Options to be Available Soon

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