Merriam-Webster / MedlinePlus

Medical Dictionary

MedlinePlus Health Information Merriam-Webster OnLine
One entry found.

Main Entry: Chvos·tek's sign
Pronunciation: \(ə-)ˌvs-ˌtek(s)-\
Variant(s): or Chvos·tek sign \(ə-)ˌvs-ˌtek-\
Function: noun
: a twitch of the facial muscles following gentle tapping over the facial nerve in front of the ear that indicates hyperirritability of the facial nerve
Chvos·tek \ˈvs-ˌtek\ Franz (1835–1884), Austrian surgeon. Chvostek was a military doctor and professor at a military medical school in Vienna. In 1876 he published an article in which he announced his discovery that in a patient with tetany, tapping the optic nerve in front of the ear produces a spasm of the cheek muscles. This sign of tetany now bears his name.

Search here for another word:
Search Merriam-Webster OnLine


Pronunciation Key

\ schwa \ as a in abut
\ primary stressschwa secondary stressschwa \ as u in abut
\ schwa \ as e in kitten
\ schwar \ as ur/er in further
\ a \ as a in ash
\ schwa \ as a in ace
\ ä \ as o in mop
\ au dot \ as ou in out
\ b \ as in baby
\ ch \ as ch in chin
\ d \ as d in did
\ e \ as e in bet
\ primary stresse macron secondary stresse macron \ as ea in easy
\ e macron \ as y in easy
\ f \ as f in fifty
\ g \ as g in go
\ h \ as h in hat
\ i \ as i in hit
\ i macron \ as i in ice
\ j \ as j in job
\ k \ as k in kin
\ k underlined \ as ch in ich dien
\ l \ as l in lily
\ m \ as m in murmur
\ n \ as n in own
\ eng \ as ng in sing
\ o macron \ as o in go
\ o dot \ as aw in law
\ o doti \ as oy in boy
\ p \ as p in pepper
\ r \ as r in red
\ s \ as s in less>
\ sh \ as sh in shy
\ t \ as t in tie
\ th \ as th in thin
\ th \ as th in the
\ ü \ as oo in loot
\ u dot \ as oo in foot
\ v \ as v in vivid
\ w \ as w in away
\ y \ as y in yet
\ yü \ as you in youth
\ yu dot \ as u in curable
\ z \ as z in zone
\ zh \ as si in vision


© by Merriam-Webster, Incorporated