Causes of Secondary Osteoporosis

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Questions and Answers

What is the primary underlying mechanism by which corticosteroids, such as prednisone, contribute to secondary osteoporosis?

  • Increased calcium excretion in the urine
  • Suppressed parathyroid hormone production
  • Direct inhibition of osteoblast function (correct)
  • Enhanced receptor activity for vitamin D

Which of the following conditions is most likely to contribute to secondary osteoporosis through a hormonal disorder mechanism?

  • Hyperglycemia
  • Cushing's syndrome (correct)
  • Hypothyroidism
  • Hyperparathyroidism

What is the primary reason why chronic kidney disease can contribute to secondary osteoporosis?

  • Impaired calcium absorption in the gut
  • Elevated levels of parathyroid hormone (correct)
  • Disrupted vitamin D metabolism
  • Increased calcium excretion in the urine

Which of the following medications is most likely to contribute to secondary osteoporosis through a mechanism involving receptor activity?

<p>Aromatase inhibitors (B)</p> Signup and view all the answers

What is the primary reason why rheumatoid arthritis can contribute to secondary osteoporosis?

<p>Systemic inflammation leading to bone resorption (D)</p> Signup and view all the answers

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