Features of pseudohypoparathyroidism – Medicine MCQ

Which of the following is not a feature of pseudohypoparathyroidism?
A. Hyperparathyroidism
B. Hypocalcemia
C. Hypoparathyroidism
D. Hyperphosphatemia

Correct Answer: C. Hypoparathyroidism

Explanation:

Pseudohypoparathyroidism ( PHP ) is a group of inherited disorders characterised by hypocalcemia and hyperphosphatemia.
Hypocalcemia is due to resistance to parathyroid hormone, which results in hyperplasia of parathyroid glands, and thus causing elevation of PTH levels.

Reference: Harrison 19th edition, page 2485

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