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Questions and Answers
Which of the following is a possible cause of hypoparathyroidism?
Which of the following is a possible cause of hypoparathyroidism?
- High calcium levels
- Excessive PTH secretion
- Vitamin D overproduction
- Congenital absence of the parathyroid gland (correct)
What is a key manifestation of hypoparathyroidism?
What is a key manifestation of hypoparathyroidism?
- Hypertension
- Increased bone density
- Hyperactivity
- Tetany and muscle cramps (correct)
Which of the following is necessary for PTH production?
Which of the following is necessary for PTH production?
- Sodium
- Calcium
- Potassium
- Magnesium (correct)
Which of the following may cause acquired deficiency of PTH resulting in hypoparathyroidism?
Which of the following may cause acquired deficiency of PTH resulting in hypoparathyroidism?
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What is a key manifestation of hypoparathyroidism?
What is a key manifestation of hypoparathyroidism?
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What is necessary for PTH production in the body?
What is necessary for PTH production in the body?
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Study Notes
Causes of Hypoparathyroidism
- Removal of the parathyroid glands during thyroid surgery can cause hypoparathyroidism
- Autoimmune destruction of the parathyroid glands can cause hypoparathyroidism
- DiGeorge syndrome, a genetic disorder, can cause hypoparathyroidism
- Radioactive iodine treatment for thyroid cancer can cause hypoparathyroidism
Manifestations of Hypoparathyroidism
- Tetany, a condition characterized by muscle cramps, weakness, and twitching
- Tingling and numbness in the hands and feet
- Weakened reflexes
- Seizures and psychiatric symptoms can occur in severe cases
PTH Production
- Calcium is necessary for PTH production in the body
- Vitamin D is necessary for PTH production in the body
- Magnesium is necessary for PTH production in the body
Acquired Deficiency of PTH
- Thyroid surgery can cause acquired deficiency of PTH
- Radioactive iodine treatment for thyroid cancer can cause acquired deficiency of PTH
- Autoimmune disorders can cause acquired deficiency of PTH
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