Choreoathetosis

Choreoathetosis
Synonyms
Pronounce	N/A
Specialty	Neurology
Symptoms	Involuntary movements, muscle tone fluctuations
Complications
Onset
Duration
Types
Causes	Genetic conditions, brain injury, neurodegenerative diseases
Risks
Diagnosis	Clinical assessment, MRI, genetic testing
Differential diagnosis	Dystonia, Parkinson's disease, Huntington's disease
Prevention
Treatment	Medications, physical therapy, surgical interventions
Medication	Anticonvulsants, Dopamine antagonists
Prognosis
Frequency
Deaths

Choreoathetosis is a neurological disorder characterized by involuntary, irregular movements that are a combination of chorea (rapid, jerky movements) and athetosis (slow, writhing movements). This condition can affect any part of the body, leading to unpredictable and fluid motion that can interfere with daily activities.

Causes

Choreoathetosis can result from a variety of causes, including genetic disorders such as Huntington's disease and Wilson's disease, brain injuries, and complications from neurodegenerative diseases. It is also associated with certain metabolic disorders and can be a side effect of some medications.

Symptoms

The primary symptom of choreoathetosis is the presence of involuntary movements that combine features of both chorea and athetosis. These movements can be distressing and may impair the ability to perform voluntary movements. Other symptoms might include muscle tone fluctuations and difficulties with coordination and balance.

Diagnosis

Diagnosis of choreoathetosis typically involves a thorough clinical assessment by a specialist in neurology. Imaging tests such as MRI may be used to identify underlying structural brain abnormalities. Genetic testing might be recommended if a hereditary condition is suspected.

Treatment

Treatment for choreoathetosis is primarily symptomatic and may include medications such as anticonvulsants and dopamine antagonists to help control movement disorders. Physical therapy can assist in managing symptoms and improving motor functions. In severe cases, surgical interventions such as deep brain stimulation may be considered.

Prognosis

The prognosis for individuals with choreoathetosis varies widely and depends on the underlying cause of the condition. While some causes are treatable, others may result in a progressive decline in motor function and quality of life.

See also

• Movement disorders
• Neurological disorders
• Basal ganglia

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