What causes a positive chvostek’s sign?
A positive Chvostek sign is informative of normal to increased serum calcium levels rather than hypocalcemia..
What do the chvostek sign and the trousseau sign indicate?
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.
What does a positive chvostek’s sign indicate quizlet?
What does a positive Chvostek’s Sign indicate? latent tetany causes by hypocalcemia, hypomagnesemia and metabolic alkalosis. a condition marked by intermittent muscular spasms, caused by malfunction of the parathyroid glands and a consequent deficiency of calcium.
What does a positive Trousseau’s sign mean?
Trousseau’s sign for latent tetany is most commonly positive in the setting of hypocalcemia. The sign is observable as a carpopedal spasm induced by ischemia secondary to the inflation of a sphygmomanometer cuff, commonly on an individual’s arm, to 20 mmHg over their systolic blood pressure for 3 minutes. The …