Hyponatremia Quiz - Clinical Understanding
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Questions and Answers

What serum/plasma level is defined as hyponatremia?

  • Less than 130 mmol/L
  • Between 130 and 135 mmol/L
  • Greater than 135 mmol/L
  • Less than 135 mmol/L (correct)
  • Which of the following is NOT a cause of decreased sodium levels leading to hyponatremia?

  • Diuretic use
  • Potassium deficiency
  • Hypoadrenalism
  • Excessive sodium intake (correct)
  • What is a clinically significant level of hyponatremia?

  • Below 130 mmol/L (correct)
  • Above 135 mmol/L
  • 135 mmol/L or higher
  • Between 130 and 135 mmol/L
  • Which method is often favored for measuring sodium due to its ease of use?

    <p>Chemical methods</p> Signup and view all the answers

    Which condition is associated with increased sodium loss, contributing to hyponatremia?

    <p>Salt-losing nephropathy</p> Signup and view all the answers

    What is defined as hyponatremia?

    <p>A serum/plasma level of less than 135 mmol/L</p> Signup and view all the answers

    Which of the following is NOT a recognized cause of increased sodium loss in hyponatremia?

    <p>Increased thirst</p> Signup and view all the answers

    How does potassium deficiency influence sodium levels in the body?

    <p>It stimulates sodium loss.</p> Signup and view all the answers

    Which method is commonly used for measuring sodium concentrations in laboratories?

    <p>Flame emission spectrophotometry (FES)</p> Signup and view all the answers

    Which statement about hyponatremia is correct?

    <p>Serum levels below 130 mmol/L are clinically significant.</p> Signup and view all the answers

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