Minerals and Chronic Renal Failure
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Questions and Answers

Why is it recommended to reduce phosphorus intake in patients with CRF?

  • To decrease the risk of sodium retention and hypertension
  • To prevent hyperphosphatemia and calcium phosphate deposition in soft tissues (correct)
  • To regulate the potassium levels and prevent hyperkalemia
  • To increase serum calcium levels and prevent hyperparathyroidism

What is the consequence of hyperphosphatemia in patients with CRF?

  • High serum sodium levels
  • Increased serum potassium levels
  • Elevated serum magnesium levels
  • Low serum calcium levels (correct)

In what way does a phosphate binder help in controlling blood phosphorus levels in patients with CRF?

  • It binds phosphorus in the stomach and eliminates it from the body in the stool (correct)
  • It prevents the production of phosphorus in the liver
  • It converts phosphorus into a harmless substance in the blood
  • It increases the absorption of phosphorus in the intestines

Why is sodium intake varied according to the patient's situation in kidney diseases like Glomerulonephritis or Pyelonephritis?

<p>To avoid hyponatremia and low blood pressure (D)</p> Signup and view all the answers

What is a common concern regarding potassium levels in patients with advanced kidney disease?

<p>Hyperkalemia contributing to sudden cardiac death (D)</p> Signup and view all the answers

How does high dietary phosphorus aggravate hyperphosphatemia in patients with CRF?

<p>By increasing the risk of calcium phosphate deposition in soft tissues (C)</p> Signup and view all the answers

Which nutrient should be restricted in the diet of predialysis patients?

<p>Potassium (D)</p> Signup and view all the answers

Why are large doses of vitamin C not recommended for patients with advanced chronic renal failure?

<p>They are implicated in the formation of oxalate renal stones (A)</p> Signup and view all the answers

Which vitamin is elevated in uremia?

<p>Vitamin A (A)</p> Signup and view all the answers

For what purpose is vitamin E recommended in early stages of kidney diseases?

<p>To combat elevated oxidative stress (C)</p> Signup and view all the answers

What does the term 'nephrotic syndrome' refer to?

<p>Damage to the wall of glomeruli (A)</p> Signup and view all the answers

What is a recommended nutrition therapy for patients with nephrotic syndrome to raise serum albumin levels?

<p>High-protein diet (A)</p> Signup and view all the answers

In patients with nephrotic syndrome, why is a low-fat, low-cholesterol, high-complex-carbohydrate diet recommended?

<p>To relieve hyperlipidemia (B)</p> Signup and view all the answers

Why is potassium-rich diet recommended for patients with nephrotic syndrome?

<p>To relieve edema (A)</p> Signup and view all the answers

What supplementation is recommended to reduce the risk of bone loss in patients?

<p>Vitamin D and calcium (A)</p> Signup and view all the answers

Where may kidney stones (urinary calculi) be found in the body?

<p>Bladder, kidney, ureter, urethra (B)</p> Signup and view all the answers

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