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Hemispheric malformations of cortical development.

Ajay Gupta1, Mar Carreño, Elaine Wyllie

  • 1Department of Neurology, Cleveland Clinic Foundation, Cleveland, OH 44195, USA. guptaa1@ccf.org

Neurology
|March 24, 2004
PubMed
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Hemispheric malformations of cortical development (MCDs) cause severe childhood epilepsy. Early diagnosis and surgical treatment offer the best outcomes for seizure control and cognitive development.

Area of Science:

  • Neurology
  • Developmental Biology
  • Genetics

Background:

  • Hemispheric malformations of cortical development (MCDs) are congenital conditions affecting one cerebral hemisphere.
  • These malformations often manifest in early childhood with severe symptoms like intractable epilepsy, cognitive delay, and hemiparesis.

Purpose of the Study:

  • To review the developmental and genetic mechanisms underlying hemispheric MCDs.
  • To outline the pathological features, diagnostic approaches, and treatment strategies for hemispheric MCDs.
  • To emphasize the importance of early identification and surgical candidacy for children with these conditions.

Main Methods:

  • Review of existing literature on hemispheric malformations of cortical development.
  • Discussion of diagnostic criteria and genetic analysis in hemispheric MCDs.

Related Experiment Videos

  • Analysis of treatment outcomes, particularly epilepsy surgery.

    • Main Results:

    • Hemispheric MCDs are significant causes of catastrophic childhood epilepsy.
    • Early surgical intervention can lead to seizure freedom and improved cognitive function.
    • Accurate genetic diagnosis is crucial for family counseling and genetic testing.

    Conclusions:

    • Hemispheric MCDs require a multidisciplinary approach for optimal management.
    • Timely surgical intervention is a key treatment modality for eligible pediatric patients.
    • Understanding genetic and developmental pathways is vital for advancing treatment strategies.