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Ipsilateral constructional apraxia

D W Lewis1, T Geller

  • 1Department of Pediatrics, Naval Hospital, Portsmouth, VA.

Journal of Child Neurology
|January 1, 1994
PubMed
Summary
This summary is machine-generated.

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Two boys with right brain damage experienced unusual left-sided visual neglect and constructional difficulties. This suggests a potential new phenomenon called ipsilateral neglect or constructional apraxia.

Area of Science:

  • Neuroscience
  • Neurology
  • Developmental Neuroscience

Background:

  • Acquired vascular lesions can cause neurological deficits.
  • Hemispheric specialization typically links right-brain damage to left-sided spatial processing deficits.

Observation:

  • Two boys with right hemispheric vascular lesions presented with left visual-field disturbances.
  • These boys exhibited right spatial constructional disabilities, contrary to typical expectations.

Findings:

  • The observed deficits were contralateral to the expected pattern, suggesting ipsilateral neglect.
  • This presentation may represent a previously undocumented form of spatial or constructional apraxia.

Implications:

  • These findings challenge traditional models of hemispheric lateralization for spatial processing.

Related Experiment Videos

  • Further research is needed to understand the mechanisms behind ipsilateral neglect and constructional apraxia in pediatric vascular brain injury.