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What is Chvostek's sign is elicited by: and explain in detail?
Chvostek sign This can be elicited by tapping over the facial nerve when it is entering into the parotid gland. This will cause twitching of facial musculature. The sign is referred to as Chvostek sign. It is seen in patients with hypocalcemia due to irritability of nerves But it can be seen in ~10% of normal individuals also