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Functional hemispherectomy in children

J G Villemure1, T Rasmussen

  • 1Division of Neurosurgery, Montreal Neurological Hospital, McGill University, Quebec, Canada.

Neuropediatrics
|February 1, 1993
PubMed
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Functional hemispherectomy effectively controls intractable seizures in children, with 82% becoming seizure-free. This epilepsy surgery also improved cognitive function and sociability in patients.

Area of Science:

  • Neurosurgery
  • Pediatric Neurology
  • Epilepsy Research

Background:

  • Pharmacologically refractory epilepsy in children poses significant treatment challenges.
  • Functional hemispherectomy is a surgical option for intractable seizures.
  • Previous concerns existed regarding complications like superficial cerebral hemosiderosis.

Purpose of the Study:

  • To evaluate the efficacy and safety of functional hemispherectomy in pediatric patients with intractable seizures.
  • To assess seizure control, neurological outcomes, and complications associated with the procedure.

Main Methods:

  • A retrospective review of 18 pediatric patients undergoing functional hemispherectomy.
  • Patients had intractable seizures due to various neurological conditions.

Related Experiment Videos

  • Outcomes assessed included seizure frequency, intellectual capacity, and sociability.

    • Main Results:

    • 82% of patients achieved complete seizure freedom post-surgery.
    • An additional 11.5% experienced at least an 80% reduction in seizure frequency.
    • No cases of superficial cerebral hemosiderosis were observed, unlike in anatomical hemispherectomy.

    Conclusions:

    • Functional hemispherectomy is a highly effective treatment for pediatric intractable epilepsy.
    • The procedure demonstrates a favorable safety profile with significant seizure reduction and improved patient quality of life.
    • This surgical approach offers a viable solution for children with severe, drug-resistant epilepsy.