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Related Experiment Videos

Bilateral opercular syndrome caused by perinatal difficulties.

T Yamamoto1, T Koeda, Y Maegaki

  • 1Gene Research Center, Tottori University, Yonago, Japan.

European Journal of Paediatric Neurology : EJPN : Official Journal of the European Paediatric Neurology Society
|January 1, 1997
PubMed
Summary

Perinatal difficulties can cause acquired opercular syndrome, leading to speech and cognitive issues. Brain imaging shows atrophy and reduced blood flow in affected areas, highlighting a link between birth complications and this neurological condition.

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Area of Science:

  • Neurology
  • Neuroscience
  • Developmental Neuroscience

Background:

  • The opercular syndrome is a complex neurological condition characterized by specific motor and speech deficits.
  • While often associated with various underlying pathologies, the role of perinatal factors in acquired cases requires further elucidation.

Observation:

  • Four patients presented with pseudobulbar palsy, mental retardation, and speech disturbances following perinatal difficulties.
  • Common clinical features included fetal bradycardia, subarachnoid hemorrhage, and neonatal convulsions.
  • Neuroimaging revealed bilateral opercular cortical atrophy and white matter signal abnormalities.

Findings:

  • Magnetic Resonance Imaging (MRI) demonstrated consistent patterns of brain structural changes in the opercular regions.

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  • Single Photon Emission Computed Tomography (SPECT) confirmed reduced regional cerebral blood flow (hypoperfusion) in the affected areas.
  • These findings correlate structural damage with functional deficits.

    • Implications:

    • Perinatal complications represent a significant etiological factor for acquired opercular syndrome.
    • Understanding this link can improve early diagnosis and intervention strategies for affected infants.
    • This research contributes to the broader understanding of perinatal brain injury and its long-term neurological consequences.