Chvostek's Sign and Trousseau's Sign due to Postoperative Acquired Hypoparathyroidism

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Chvostek's sign is the twitching of the facial muscles in response to tapping over the area of the facial nerve. Trousseau's sign is carpopedal spasm caused by inflating the blood-pressure cuff to a level above systolic pressure for 3 minutes.

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Chvostek's Sign and Trousseau's Sign due to Postoperative Acquired Hypoparathyroidism | NEJM