Athetosis

Athetosis

Infobox_Disease
Name = PAGENAME


Caption =
DiseasesDB = 16662
ICD10 = ICD10|R|25|8|r|25
ICD9 = ICD9|781.0
ICDO =
OMIM =
MedlinePlus =
eMedicineSubj =
eMedicineTopic =
MeshID = D001264

Athetosis is a continuous stream of slow, sinuous, writhing movements, typically of the hands and feet. Movements typical to athetosis are sometimes called "athetoid" movements. It is said to be caused by damage to the corpus striatum of the brain, and can also be caused by a lesion of the motor thalamus.

Athetosis is to be distinguished from pseudoathetosis, which is abnormal writhing movement, usually of the fingers, occurring when the eyes are closed, caused by a failure of joint position sense (proprioception), for example in peripheral neuropathy.

ee also

* Choreoathetosis
* Chorea
* Dyskinesia
* Cerebral palsy


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Look at other dictionaries:

  • Athetosis — Ath e*to sis, n. [NL., fr. Gr. ? not fixed; a priv. + ? to set.] (Med.) A variety of chorea, marked by peculiar tremors of the fingers and toes. [1913 Webster] …   The Collaborative International Dictionary of English

  • athetosis — 1871, from Gk. athetos not fixed, without position or place, set aside + OSIS (Cf. osis). Coined by U.S. nerve specialist William Alexander Hammond (1828 1900) …   Etymology dictionary

  • athetosis — [ath΄ə tō′sis] n. pl. athetoses [ath′ə tō′sēz] a muscular disorder characterized by continuous, slow, twisting motions of the hands, feet, etc., as in cerebral palsy athetoid [ath΄ətoid΄] adj. athetotic [ath΄ətät′ik] …   English World dictionary

  • athetosis — athetosic, athetotic /ath i tot ik/, adj. /ath i toh sis/, n. Pathol. a condition, chiefly in children, of slow, involuntary, wormlike movements of the fingers, toes, hands, and feet, usually resulting from a brain lesion. [1870 75; < Gk… …   Universalium

  • athetosis — noun A series of involuntary writhing movements of the limbs …   Wiktionary

  • Athetosis — Involuntary writhing movements particularly of the arms and hands. * * * A condition in which there is a constant succession of slow, writhing, involuntary movements of flexion, extension, pronation, and supination of the fingers and hands, and… …   Medical dictionary

  • athetosis — n. disease which causes unintentional movement of the fingers and limbs …   English contemporary dictionary

  • athetosis — [ˌaθɪ təʊsɪs] noun Medicine a condition in which abnormal muscle contraction causes involuntary writhing movements. Derivatives athetoid adjective athetotic adjective Origin C19: from Gk athetos without position + osis …   English new terms dictionary

  • athetosis — ath·e·to·sis …   English syllables

  • athetosis — n. a writhing involuntary movement especially affecting the hands, face, and tongue. It is usually a form of cerebral palsy. It impairs the child s ability to speak or use his hands; intelligence is often unaffected. Such movements may also be… …   The new mediacal dictionary

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