Parathyroid Disorders and Calcium Balance · NCLEX Exam

Which condition may predispose to tertiary hyperparathyroidism?

  1. Acute pancreatitis with calcium sequestration
  2. Long-standing secondary hyperparathyroidism causing autonomous PTH secretion
  3. Recent thyroidectomy with gland injury
  4. Excessive vitamin D intake raising calcium
Show answer and explanation

Correct answer: Long-standing secondary hyperparathyroidism causing autonomous PTH secretion

Tertiary hyperparathyroidism occurs when parathyroid glands become hyperplastic and autonomous after long-term secondary hyperparathyroidism, such as with CKD.

Difficulty: Medium Question 7 of 19

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