Chvosteck's sign

Chvosteck's sign
twitching of the facial muscles elicited by stimulation of the facial nerve by tapping. This indicates muscular irritability, usually due to calcium depletion (see tetany). [F. Chvosteck (1835–84), Austrian surgeon]

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  • Chvosteck's sign — twitching of the facial muscles elicited by stimulation of the facial nerve by tapping. This indicates muscular irritability, usually due to calcium depletion (see tetany). F. Chvosteck (1835 84), Austrian surgeon …   Medical dictionary

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