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Hyponatremia and Osmotic Demyelination Syndrome Quiz
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Hyponatremia and Osmotic Demyelination Syndrome Quiz

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Questions and Answers

Which of the following drugs can cause SIADH?

  • Metformin
  • Lithium
  • Carbamazepine (correct)
  • Ibuprofen

    • What is the recommended daily water restriction for patients with SIADH?

  • Less than 2000 mL
  • Less than 3000 mL
  • Less than 500 mL
  • Less than 1000 mL (correct)

    • Which medication is NOT recommended for the treatment of Euvolemic Hypotonic Hyponatremia?

  • Vaptans
  • SSRI (correct)
  • Hypertonic saline
  • Loop diuretics

    • Which condition is characterized by water retention and increased urinary excretion of sodium despite being hyponatremic?

    <p>Euvolemic Hypotonic Hyponatremia</p> Signup and view all the answers

    What is the consequence of overcorrecting hyponatremia too quickly?

    <p>Osmotic demyelination syndrome</p> Signup and view all the answers

    What is the main cause of Hypovolemic Hypotonic Hyponatremia when the urine sodium concentration is greater than 30mEq/L?

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

    Which of the following medications is NOT associated with causing SIADH?

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

    What is the recommended treatment for euvolemic hypotonic hyponatremia?

    <p>Water restriction</p> Signup and view all the answers

    Which of the following is a potential side effect of overcorrecting hyponatremia too quickly?

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

    Which of the following is a symptom of osmotic demyelination syndrome (ODS) or central pontine myelinolysis?

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

    What is the main cause of Hypovolemic Hypotonic Hyponatremia when the urine sodium concentration is less than 30mEq/L?

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

    Which condition is characterized by water retention and increased urinary excretion of sodium despite being hyponatremic?

    <p>Euvolemic Hypotonic Hyponatremia</p> Signup and view all the answers

    Which of the following medications is NOT associated with causing SIADH?

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

    What is the recommended daily water restriction for patients with SIADH?

    <p>Less than 1000 mL</p> Signup and view all the answers

    What do loop diuretics do in the treatment of Euvolemic Hypotonic Hyponatremia?

    <p>Increase water excretion more than sodium excretion</p> Signup and view all the answers

    Which of the following is a symptom of osmotic demyelination syndrome (ODS) or central pontine myelinolysis?

    <p>Muscle weakness</p> Signup and view all the answers

    What is the main cause of Hypovolemic Hypotonic Hyponatremia when the urine sodium concentration is greater than 30mEq/L?

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

    Which condition is characterized by water retention and increased urinary excretion of sodium despite being hyponatremic?

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

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