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Related Concept Videos

Ischemic Stroke ll: Pathophysiology01:15

Ischemic Stroke ll: Pathophysiology

An ischemic stroke occurs when a cerebral blood vessel becomes obstructed, most often by a thrombus or embolus, interrupting the delivery of oxygen and glucose to brain tissue. Because neurons rely on continuous aerobic metabolism, energy failure begins within minutes of reduced perfusion. The region receiving the least blood flow becomes the infarct core, an area of irreversible cellular death. Surrounding this core lies the penumbra, a zone of hypoperfused but still viable tissue that is...
Stroke: Introduction and Types01:29

Stroke: Introduction and Types

A stroke is an acute neurological event caused by the sudden disruption of cerebral blood flow, leading to rapid loss of neuronal function. Neurons depend on continuous oxygen and glucose supply, so even brief interruptions can cause irreversible injury within minutes. Strokes are classified into ischemic and hemorrhagic types.Ischemic StrokeIschemic strokes are most common and occur due to arterial occlusion, depriving brain tissue of oxygen and nutrients. This leads to energy failure, ionic...
Ischemic Stroke l: Introduction01:15

Ischemic Stroke l: Introduction

Ischemic stroke is an acute cerebrovascular condition in which blood flow to a brain region is suddenly interrupted, leading to tissue infarction. Neurons depend on continuous oxygen and glucose supply, so even brief reductions in perfusion cause energy failure, ionic imbalance, and irreversible injury. Ischemic strokes are classified into thrombotic and embolic types based on their underlying mechanisms.Thrombotic MechanismsThrombotic stroke develops when a clot forms within a cerebral artery.
Learning Disabilities01:25

Learning Disabilities

Learning disabilities are cognitive disorders caused by neurological impairments that affect cognitive functions like language and reading, without indicating overall intellectual or developmental challenges. These disabilities differ from global intellectual or developmental disabilities as they are limited to distinct cognitive functions. Common learning disabilities include dysgraphia, dyslexia, and dyscalculia, each of which impacts unique aspects of learning.
Dyslexia
Dyslexia is a...
Language and Cognition01:27

Language and Cognition

Language serves as a bridge between ideas and communication, influencing how individuals perceive and interact with the world. Psychologists have long debated whether language shapes thought or vice versa. This discussion gained grip with Edward Sapir and Benjamin Lee Whorf in the 1940s, who proposed that language determines thought, a concept known as linguistic determinism. They suggested that the vocabulary and structure of a language influence how its speakers think and perceive reality.
Hemorrhagic Stroke ll: Pathophysiology01:29

Hemorrhagic Stroke ll: Pathophysiology

A hemorrhagic stroke develops when a cerebral blood vessel ruptures, allowing blood to escape into the surrounding brain tissue, as in intracerebral hemorrhage (ICH), or into the subarachnoid space, as in subarachnoid hemorrhage (SAH). Because the skull is a rigid compartment, the sudden presence of extravascular blood rapidly increases intracranial pressure and compresses adjacent neural structures, leading to immediate tissue injury and impaired cerebral perfusion.Mass Effect and Primary...

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Updated: May 30, 2026

Transient Middle Cerebral Artery Occlusion Model of Neonatal Stroke in P10 Rats
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Does stroke impair learning in children?

Sonia das Dores Rodrigues1, Sylvia Maria Ciasca, Inês Elcione Guimarães

  • 1Department of Neurology, Medical Sciences Faculty, State University of Campinas (Unicamp), 13081-970 Campinas, SP, Brazil.

Stroke Research and Treatment
|July 22, 2011
PubMed
Summary

Pediatric strokes significantly impair cognitive development and learning in children. Early educational support and cognitive rehabilitation are crucial to mitigate these effects.

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Area of Science:

  • Pediatric Neurology
  • Developmental Psychology
  • Educational Neuroscience

Background:

  • Childhood strokes are a significant concern impacting long-term neurodevelopment.
  • Understanding the specific cognitive and learning deficits following pediatric stroke is essential for targeted interventions.

Purpose of the Study:

  • To evaluate the cognitive development and academic performance in children who have experienced strokes.
  • To compare the outcomes of stroke-affected children with a control group of healthy children.

Main Methods:

  • Utilized Piaget's clinical method for cognitive assessment in 29 stroke patients and 18 controls.
  • Assessed writing, arithmetic, and reading abilities using a standardized school performance test.
  • Collected data on lesion timing, type (ischemic), and recurrence in the stroke cohort.

Main Results:

  • Children with strokes exhibited a high index of cognitive delay and significantly lower performance in writing, arithmetic, and reading compared to controls.
  • A substantial proportion of stroke patients (20/29) had early-onset lesions, indicating a critical developmental period affected.
  • Six children were unable to complete the assessments, highlighting the severity of impairment in some cases.

Conclusions:

  • Pediatric strokes demonstrably impair cognitive development and learning abilities.
  • Access to specialized educational support and cognitive rehabilitation is vital for children post-stroke.
  • Intervention strategies can potentially minimize the long-term impact of stroke on children's learning and development.