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A Metadata Extraction Approach for Clinical Case Reports to Enable Advanced Understanding of Biomedical Concepts
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Chorea-acanthocytosis: a case report.

Lekhjung Thapa1, Suman Bhattarai1, Milan P Shrestha1

  • 1Department of Neurology, National Institute of Neurological and Allied Sciences, Kathmandu, Nepal.

International Medical Case Reports Journal
|March 9, 2016
PubMed
Summary

This case report details a rare neuroacanthocytosis syndrome, chorea-acanthocytosis, in a 36-year-old female. The patient exhibited progressive movement disorders and neurological findings consistent with this rare genetic condition.

Keywords:
acanthocyteslip-bitingmovement disorderneuroacanthocytosisorofacial dyskinesia

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Area of Science:

  • Neurology
  • Genetics
  • Rare Diseases

Background:

  • Neuroacanthocytosis encompasses rare, inherited neurodegenerative disorders.
  • Chorea-acanthocytosis is a specific subtype characterized by neurological and hematological abnormalities.

Observation:

  • A 36-year-old female presented with progressive orofacial dyskinesias, generalized weakness, and lip biting.
  • Physical examination revealed lip ulceration, orofacial dyskinesias, and peripheral neuropathy.
  • Cerebral MRI demonstrated caudate nucleus atrophy and putaminal hyperintensities.

Findings:

  • Peripheral blood smear analysis confirmed acanthocytosis (spiny red blood cells).
  • Neuroimaging revealed characteristic atrophy of the caudate nuclei and putamen.
  • Exclusion of autoimmune and metabolic etiologies supported the diagnosis.

Implications:

  • This case highlights the diagnostic challenges of rare neuroacanthocytosis syndromes.
  • Early recognition and symptomatic management are crucial for patients with chorea-acanthocytosis.
  • Further research into the pathogenesis and treatment of neuroacanthocytosis is warranted.