athetosis

Thân thiện

A child's hands show athetosis while resting on a table.

Definition

Noun: * Athetosis: A neurological condition characterized by a continuous, slow, involuntary, and writhing movement of the extremities, particularly the hands and feet, and sometimes other body parts. It is a type of movement disorder.

Usage

Athetosis is a medical term used to describe a specific symptom of abnormal motor control. It is often associated with damage to the basal ganglia in the brain and can be a feature of various neurological conditions, such as cerebral palsy.

Examples

• The patient's athetosis made fine motor tasks, like writing, extremely difficult.
• Athetosis is often more pronounced when the individual attempts a voluntary movement.
• The slow, writhing motions of athetosis can affect the fingers, toes, and sometimes the face.

Advanced Usage

• Adjectival Form: Athetoid (or athetoid movements). This form is commonly used to describe the type of movement or a condition that features athetosis.
  • The child was diagnosed with athetoid cerebral palsy.
• In Medical Context: The term is used to differentiate this specific movement pattern from other dyskinesias, such as chorea (which involves more rapid, jerky movements) or dystonia (which involves sustained muscle contractions).

Variants and Related Words

• Athetoid (adj.): Relating to or resembling athetosis.
• Dyskinesia (n.): A broader category for abnormal, involuntary movements.
• Choreoathetosis (n.): A condition featuring a combination of choreiform (dancelike, jerky) and athetoid movements.

Synonyms

• Involuntary movement disorder (a broader, more general synonym).
• Hyperkinesia (a general term for excessive movement).

Note: There are no common idioms or phrasal verbs associated with this specific medical term.

Học thuật

Noun

1. a continuous succession of slow, writhing, involuntary movements of the hands and feet and other body parts