A female with frequent history of renal stones presented with severe bone pain. Laboratory findings are indicative of primary hyperparathyroidism which is secondary to parathyroid hyperplasia. Treatment is:
**Core Concept**
Primary hyperparathyroidism is a disorder of calcium and phosphorus metabolism, characterized by excessive parathyroid hormone (PTH) secretion, often due to parathyroid hyperplasia. This condition can lead to various complications, including renal stones, bone pain, and osteoporosis.
**Why the Correct Answer is Right**
In primary hyperparathyroidism, the excessive PTH secretion leads to increased calcium levels in the blood, which in turn activates osteoclasts to resorb bone, causing bone pain and osteoporosis. The treatment of choice is surgical removal of the affected parathyroid gland(s) to normalize PTH levels and alleviate symptoms.
**Why Each Wrong Option is Incorrect**
**Option A:** This option is incorrect because medical management with calcium and vitamin D supplements may help manage symptoms but does not address the underlying cause of primary hyperparathyroidism.
**Option B:** This option is incorrect because bisphosphonates are used to treat osteoporosis but do not address the underlying cause of primary hyperparathyroidism.
**Option C:** This option is incorrect because calcimimetics are used to manage secondary hyperparathyroidism in patients with chronic kidney disease but are not the treatment of choice for primary hyperparathyroidism.
**Clinical Pearl / High-Yield Fact**
It's essential to differentiate between primary and secondary hyperparathyroidism, as the treatment approach varies significantly. Primary hyperparathyroidism requires surgical intervention, whereas secondary hyperparathyroidism may be managed with medical therapy.
**Correct Answer: C. Surgery to remove the affected parathyroid gland(s) is the definitive treatment for primary hyperparathyroidism secondary to parathyroid hyperplasia.**