Download Chvostek Sign Test Pics. Medical definition of chvostek's sign: The chvostek sign is a clinical sign of existing nerve hyperexcitability (tetany) seen in hypocalcemia.

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This is due to the nerves in the area being hyperexcited due to the lack of calcium. What is your true zodiac sign? Medical definition of chvostek's sign:

Chvostek sign is observed in hypocalcaemic states, such as hypoparathyroidism and the respiratory alkalosis associated with hyperventilation.

There may be concurrent posturing of the hand, known as. The sign manifests as a twitch of the nose or lips on the same side. Cclinical test, rresearch test, oomim, ggenereviews, vclinvar. Reload to refresh your session.