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Unilateral asterixis.

D I Peterson¹, G W Peterson

¹Neurology Section, Loma Linda University School of Medicine, California 92350.

Bulletin of Clinical Neurosciences

|January 1, 1986

Summary

This summary is machine-generated.

Unilateral asterixis, a neurological sign, strongly correlates with structural intracranial disease. While valuable for detection, it does not pinpoint the exact brain pathology or its cause.

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Area of Science:

Neurology
Neuroscience
Clinical Neurology

Background:

Asterixis, characterized by sudden, brief, irregular muscle twitches, is typically associated with metabolic encephalopathies.
Unilateral asterixis is an uncommon presentation, prompting investigation into its underlying causes and diagnostic significance.

Purpose of the Study:

To investigate the correlation between unilateral asterixis and intracranial structural lesions.
To determine the clinical utility of unilateral asterixis in neurological examinations.

Main Methods:

Retrospective analysis of 18 cases presenting with unilateral asterixis.
Correlation of clinical findings with neuroimaging results to identify intracranial pathology.

Main Results:

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A significant correlation was observed between unilateral asterixis and the presence of structural intracranial disease.
The study found unilateral asterixis to be a valuable neurological sign.

Conclusions:

Unilateral asterixis serves as an important indicator of underlying structural brain abnormalities.
While indicative of disease, unilateral asterixis does not aid in the localization or etiological diagnosis of intracranial pathology.