Chorea: Difference between revisions
(/* Causes In alphabetical order. Sailer, Christian, Wasner, Susanne. Differential Diagnosis Pocket. Hermosa Beach, CA: Borm Bruckmeir Publishing LLC, 2002:77 ISBN 1591032016 Kahan, Scott, Smith, Ellen G. In A Page: Signs and Symptoms. Malden, Mass...) |
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| '''Chemical / poisoning''' | | '''Chemical / poisoning''' | ||
|bgcolor="Beige"| | |bgcolor="Beige"| | ||
[[Carbon monoxide toxicity ]] | [[Carbon monoxide toxicity ]], [[Toulene poisioning ]] | ||
[[Toulene poisioning ]] | |||
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| '''Drug Side Effect''' | | '''Drug Side Effect''' | ||
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[[Amphetamines ]], [[Ethotoin ]], [[Lamotrigine ]], [[Levodopa, Dopamine agonists ]], [[Levomepromazine ]], [[Lithium ]], [[Methadone ]], [[Oral contraceptive pills ]], [[Phenothiazines ]], [[Phenytoin ]], [[Tolcapone ]], [[Tricyclic antidepressants ]]. | |||
[[Amphetamines ]] | |||
[[Ethotoin ]] | |||
[[Lamotrigine ]] | |||
[[Levodopa, Dopamine agonists ]] | |||
[[Levomepromazine ]] | |||
[[Lithium ]] | |||
[[Methadone ]] | |||
[[Oral contraceptive pills ]] | |||
[[Phenothiazines ]] | |||
[[Phenytoin ]] | |||
[[Tolcapone ]] | |||
[[Tricyclic antidepressants ]] | |||
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| '''Endocrine''' | | '''Endocrine''' | ||
|bgcolor="Beige"| | |bgcolor="Beige"| | ||
[[Hypoglycaemia ]] | [[Hypoglycaemia ]], [[Hypoparathyroidism]], [[Thyrotoxicosis ]]. | ||
[[Hypoparathyroidism | |||
[[Thyrotoxicosis ]] | |||
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| '''Genetic''' | | '''Genetic''' | ||
|bgcolor="Beige"| | |bgcolor="Beige"| | ||
[[De Barsy syndrome ]] | [[De Barsy syndrome ]], [[McLeod phenotype ]] | ||
[[McLeod phenotype ]] | |||
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| '''Hematologic''' | | '''Hematologic''' | ||
|bgcolor="Beige"| | |bgcolor="Beige"| | ||
[[Ceruloplasmin deficiency ]] | [[Ceruloplasmin deficiency ]], [[Polycythemia ]], [[Porphyria ]], [[Henosch - scholein purpura]]. | ||
[[Polycythemia ]] | |||
[[Porphyria ]] | |||
[[Henosch - scholein purpura]] | |||
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[[Rheumatic Fever ]] | [[Rheumatic Fever ]], [[HIV ]] | ||
[[HIV ]] | |||
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|bgcolor="Beige"| | |bgcolor="Beige"| | ||
[[Huntington’s disease ]] | [[Huntington’s disease ]], [[Movement disorders ]], [[Ganglion ]], [[Wilson’s disease ]], [[Neuroacanthocytosis ]], [[Paroxysmal choreoathetosis ]], [[Cerebral birth injury ]], [[Kernicterus ]], [[cerebral trauma ]], [[Lacunar infarction ]], [[Creutzfeldt- Jacob disease ]], [[Cebral Palsy ]][[Spinocerebellar ataxia 17 ]][[Olivopontocerebellar atrophy 1 ]][[Idiopathic basal ganglia calcification ]], [[Hallervorden – Spatz disease ]], [[Troyer syndrome ]], [[Dentatorubropallidoluysian degeneration ]], [[Westphal disease ]], [[Neuhauser- Eichner –Opitz syndrome ]], [[Alternating hemiplegia of childhood ]], [[Spinocerebeller ataxia recessive 1 ]], [[Microcephaly-pontocerebellarhypoplasia-dyskinesia ]], [[Ataxia – telangiectasia ]], [[Cross- McKusick-Breen syndrome ]], [[Paroxysmal kinesigenic choreoathetosis ]], [[Neuroferritinopathy ]], [[Wolfram’s disease ]], [[Mount Reback syndrome ]], [[Paroxysmal nonkinesigenic choreathetosis ]], [[Gilles de la tourette syndrome ]], [[Fahr’s syndrome ]], [[Familial benign chorea]]. | ||
[[Movement disorders ]] | |||
[[Ganglion ]] | |||
[[Wilson’s disease ]] | |||
[[Neuroacanthocytosis ]] | |||
[[Paroxysmal choreoathetosis ]] | |||
[[Cerebral birth injury ]] | |||
[[Kernicterus ]] | |||
[[cerebral trauma ]] | |||
[[Lacunar infarction ]] | |||
[[Creutzfeldt- Jacob disease ]] | |||
[[Cebral Palsy ]] | |||
[[Spinocerebellar ataxia 17 ]] | |||
[[Olivopontocerebellar atrophy 1 ]] | |||
[[Idiopathic basal ganglia calcification ]] | |||
[[Hallervorden – Spatz disease ]] | |||
[[Troyer syndrome ]] | |||
[[Dentatorubropallidoluysian degeneration ]] | |||
[[Westphal disease ]] | |||
[[Neuhauser- Eichner –Opitz syndrome ]] | |||
[[Alternating hemiplegia of childhood ]] | |||
[[Spinocerebeller ataxia recessive 1 ]] | |||
[[Microcephaly-pontocerebellarhypoplasia-dyskinesia ]] | |||
[[Ataxia – telangiectasia ]] | |||
[[Cross- McKusick-Breen syndrome ]] | |||
[[Paroxysmal kinesigenic choreoathetosis ]] | |||
[[Neuroferritinopathy ]] | |||
[[Wolfram’s disease ]] | |||
[[Mount Reback syndrome ]] | |||
[[Paroxysmal nonkinesigenic choreathetosis ]] | |||
[[Gilles de la tourette syndrome ]] | |||
[[Fahr’s syndrome ]] | |||
[[Familial benign chorea]] | |||
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[[Pyruvate decarboxylase deficiency ]] | [[Pyruvate decarboxylase deficiency ]], [[3- Methylglutaconic aciduria type 3 ]], [[Benedikt’s syndrome ]], [[Infantile epileptic – dyskinetic encephalopathy ]], [[Ceroid lipofuscinosis ]], [[Glutaric aciduria type 1 ]], [[Lesch-Nyhan syndrome ]]. | ||
[[3- Methylglutaconic aciduria type 3 ]] | |||
[[Benedikt’s syndrome ]] | |||
[[Infantile epileptic – dyskinetic encephalopathy ]] | |||
[[Ceroid lipofuscinosis ]] | |||
[[Glutaric aciduria type 1 ]] | |||
[[Lesch-Nyhan syndrome ]] | |||
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| '''Rheum / Immune / Allergy''' | | '''Rheum / Immune / Allergy''' | ||
|bgcolor="Beige"| | |bgcolor="Beige"| | ||
[[SLE ]] | [[SLE ]], [[Henosch - scholein purpura]]. | ||
[[Henosch - scholein purpura]] | |||
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|bgcolor="Beige"| | |bgcolor="Beige"| | ||
[[Arterio-venous malformations ]] | [[Arterio-venous malformations ]], [[Senile chorea ]], [[Haw river syndrome ]]. | ||
[[Senile chorea ]] | |||
[[Haw river syndrome ]] | |||
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Revision as of 04:55, 24 August 2012
Chorea | |
ICD-10 | G25.5 |
---|---|
ICD-9 | 333.5 |
DiseasesDB | 16662 |
MeSH | D002819 |
Template:Search infobox Editor-In-Chief: C. Michael Gibson, M.S., M.D. [1]
Overview
Chorea sancti viti (Latin for "St. Vitus' dance") is an abnormal involuntary movement disorder, one of a group of neurological disorders called dyskinesias. The term chorea is derived from a Greek word χορεία (a kind of dance), as the quick movements of the feet or hands are vaguely comparable to dancing or piano playing.
Presentation
Chorea is characterized by brief, irregular contractions that are not repetitive or rhythmic, but appear to flow from one muscle to the next.
These 'dance-like' movements of chorea (from the same root word as "choreography") often occur with athetosis, which adds twisting and writhing movements.
Causes
Chorea can occur in a variety of conditions and disorders.
- Chorea is a primary feature of Huntington's disease, a progressive, hereditary movement disorder.
- Twenty percent of children and adolescents with rheumatic fever develop Sydenham's chorea as a complication.
- Chorea may also be caused by drugs (levodopa, anti-convulsants, anti-psychotics), metabolic disorders, endocrine disorders, and vascular incidents.
Causes by Organ System
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- You can then list the causes by organ system. List the causes, separated by a comma under the appropriate category where it says "No underlying causes". Erase "No underlying causes" if you are listing causes in that category.
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Ballism
When chorea is serious, slight movements will become thrashing motions; this form of severe chorea is referred to as ballism. Walking may become peculiar, and include odd postures and leg movements. Unlike ataxia and dystonia, which affect the quality of voluntary movements or parkinsonism, which is a hindrance of voluntary movements, the movements of chorea and ballism occur on their own, without conscious effort.
Causes In alphabetical order. [1] [2]
Olivopontocerebellar atrophy 1
Idiopathic basal ganglia calcification
Dentatorubropallidoluysian degeneration
Neuhauser- Eichner –Opitz syndrome
Alternating hemiplegia of childhood
Spinocerebeller ataxia recessive 1
Microcephaly-pontocerebellarhypoplasia-dyskinesia
Cross- McKusick-Breen syndrome
Paroxysmal kinesigenic choreoathetosis
Paroxysmal nonkinesigenic choreathetosis
Gilles de la tourette syndrome
Pyruvate decarboxylase deficiency
3- Methylglutaconic aciduria type 3
Infantile epileptic – dyskinetic encephalopathy
Diagnosis
History and Symptoms
- Complete history required
- Psychiatric symptoms (Huntington's)
Appearance of the Patient
Eyes
- Appearance of Kayser-Fleischer rings in cornea is diagnostic for Wilson's disease (slit-lamp examination)
Laboratory Findings
- Antinuclear antibody (ANA) to diagnose lupus
- Serology (ASO) or throat cultures required to rule out streptococcal infection
- Urinalysis (Wilson's)
- Serum ceruloplasmin (Wilson's)
- Thyroid function tests to diagnose hyperthyroidism
MRI and CT
- CT scans and/or MRIs are required to rule out Huntington's disease and mass lesions
Echocardiography or Ultrasound
- In order to diagnose carditis, an ECG may be indicated
Other Imaging Findings
- In order to reveal cerebral and cerebellar atrophies in patients with DRPLA, various imaging studies are indicated
Other Diagnostic Studies
- Genetic testing may be required for those patients suspected of having Huntington's disease
- Peripheral smear for diagnostic neuroacanthocytosis
Treatment
- Disease-specific treatment for AIDS, hyperthyroidism, lupus
- Symptom resolution occurs within 15 weeks for those patients with Sydenham's chorea
- Within nine years of onset of symptoms, neuroacanthocytosis is usually fatal
- Discontinue use of drugs that may have caused drug-induced chorea
- Genetic counseling is usually recommended for those patients with Huntington's disease
Cause | Treatment |
---|---|
Huntington's disease | A common treatment is dopaminergic antagonists, although treatment is largely supportive. |
Sydenham's chorea | Usually involves antibiotic drugs to treat the infection, followed by drug therapy to prevent recurrence. |
Drug-induced chorea. | Adjusting medication dosages. |
Metabolic and endocrine-related choreas | Treated according to the cause(s) of symptoms. |
Acute Pharmacotherapies
- For patients with Wilson's disease, copper-chelating agents are recommended
- For patients with acute rheumatic fever, antibiotic therapy and possibly corticosteroids
- For patients with Huntington's disease, antidepressants, neuroleptics
References
See also
Template:Diseases of the nervous system