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The Hypoxic Ischemic Encephalopathy Model of Perinatal Ischemia
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Delayed Hypoxic Reversible Leukoencephalopathy Syndrome.

Anudeep Yelam1, Pradeep C Bollu1

  • 1Department of Neurology, University of Missouri, Columbia, USA.

Cureus
|August 1, 2018
PubMed
Summary
This summary is machine-generated.

This study details a rare case of postanoxic leukoencephalopathy with an unusual dramatic recovery. We review the mechanisms and sequelae of hypoxic brain injury.

Keywords:
anoxic encephalopathydemyelinationleukocyte arylsulfatase awhite matter changes

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Area of Science:

  • Neurology
  • Neuroscience
  • Pathology

Background:

  • Postanoxic leukoencephalopathy (PAL) is a rare neurological condition following hypoxic-ischemic brain injury.
  • It is characterized by cognitive and behavioral changes, white matter lesions, and demyelination.

Observation:

  • A patient presented with cognitive decline and white matter lesions weeks after an anoxic insult.
  • The initial disease course showed clinical and radiological decline, followed by a plateau.

Findings:

  • Unlike the typical plateau, this patient experienced a dramatic recovery to baseline function months later.
  • Neuroimaging revealed resolution of white matter changes, and the patient's mental status substantially improved.

Implications:

  • This case highlights the potential for unexpected, significant recovery in PAL.
  • Understanding the mechanisms of hypoxic brain injury is crucial for predicting and managing outcomes.