Fluid Volume & Electrolytes 2024 TYSAK Terms Quiz
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Questions and Answers

What is the mechanism of action of spironolactone, a potassium-sparing diuretic?

  • Blocks chloride ion channels
  • Inhibits the Na-K pump (correct)
  • Stimulates sodium reabsorption in the tubule
  • Increases potassium secretion in the tubule
  • Which condition is NOT a therapeutic use of loop diuretics?

  • Heart Failure (HF)
  • Pulmonary edema
  • Hypertension
  • Hyperkalemia (correct)
  • What is a common adverse effect associated with loop diuretics?

  • Dehydration (correct)
  • Hypertension
  • Hypernatremia
  • Hypokalemia
  • How does mannitol, an osmotic diuretic, work in the body?

    <p>Creates osmotic force</p> Signup and view all the answers

    Which drug interaction is associated with loop diuretics?

    <p>Enhanced digoxin toxicity</p> Signup and view all the answers

    What is a common adverse effect of triamterene, a potassium-sparing diuretic?

    <p>Dizziness and headache</p> Signup and view all the answers

    What is the term used to describe a solution with the same concentration as plasma?

    <p>Isotonic</p> Signup and view all the answers

    What is the primary electrolyte imbalance addressed by using potassium chloride?

    <p>Potassium imbalance</p> Signup and view all the answers

    Which diuretic blocks sodium and chloride reabsorption in the loop of Henle and distal convoluted tubule?

    <p>Furosemide</p> Signup and view all the answers

    What is the term for a condition characterized by excessive urine production?

    <p>Polyuria</p> Signup and view all the answers

    When using diuretics, what physiological process leads to increased urine excretion?

    <p>Blocked sodium and chloride reabsorption</p> Signup and view all the answers

    Which electrolyte imbalance is addressed by avoiding foods and medicines containing potassium?

    <p>Potassium imbalance</p> Signup and view all the answers

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