chorea

American  

[kuh-ree-uh, kaw-, koh-] / kəˈri ə, kɔ-, koʊ- /

noun

Pathology.

1. any of several diseases of the nervous system characterized by jerky, involuntary movements, chiefly of the face and extremities.

2. Also called St. Vitus's dance.  such a disease occurring chiefly in children and associated with rheumatic fever.

3. Veterinary Pathology. a disease of the central nervous system caused by bacterial or organic degeneration, most common in dogs following canine distemper, characterized by irregular, jerky, involuntary muscular movements.

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chorea British  

/ kɒˈrɪə /

noun

1. a disorder of the central nervous system characterized by uncontrollable irregular brief jerky movements See Huntington's disease Sydenham's chorea

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Other Word Forms

• choreal adjective
• choreatic adjective
• choreic adjective
• choreoid adjective

Etymology

Origin of chorea

1680–90; < Greek choreía a dance, equivalent to chor ( ós ) chorus + -eia -y ³

Example Sentences

Patients are plagued by jerky, purposeless movements called chorea.

From Science Magazine

Further ahead, there is hope that CRISPR-Cas9 will help treat diseases such as AIDS, cystic fibrosis, Huntington’s chorea and Duchenne muscular dystrophy.

From Economist

Its symptoms are well-characterized: involuntary, jerky movements known as chorea; difficulty in coordinating voluntary movements; cognitive impairment; and psychiatric issues such as changes in mood.

From Nature

This “pathological compensation”, as Nopoulos calls it, could explain why youngsters with Huntington’s disease seem to skip the chorea stage of the condition and go straight to stiffness.

From Nature

As acetylcholine builds up in the synapses, victims may develop chorea and dance ghoulishly before collapsing and writhing in seizures.

From Science Magazine