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Cerebral cavernous malformations and epilepsy.

Issam Awad1, Pascal Jabbour

  • 1Department of Neurological Surgery, Northwestern University Feinberg School of Medicine, and Evanston Northwestern Healthcare, Evanston, Illinois, USA. iawad@enh.org

Neurosurgical Focus
|July 25, 2006
PubMed
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Cerebral cavernous malformations (CCMs) frequently cause seizures and epilepsy, often presenting as the most common symptomatic supratentorial lesions. This review covers CCM-related epilepsy pathophysiology, seizure types, and treatment options.

Area of Science:

  • Neurology
  • Neurosurgery
  • Epileptology

Background:

  • Seizures and epilepsy are common clinical manifestations of cerebral cavernous malformations (CCMs).
  • CCMs are a frequent cause of symptomatic supratentorial lesions, often diagnosed after a patient's first seizure or identified in cases of previously unexplained chronic epilepsy.
  • These lesions can be clinically significant due to epileptogenicity, hemorrhage risk, or focal neurological deficits.

Purpose of the Study:

  • To present current pathophysiological concepts of epilepsy associated with CCMs.
  • To discuss the spectrum of seizure disorders linked to these vascular malformations.
  • To review the natural history, prognosis, and therapeutic interventions for CCM-related epilepsy.

Main Methods:

  • Literature review of current pathophysiological concepts.

Related Experiment Videos

  • Discussion of seizure disorder spectrum.
  • Review of natural history, prognosis, and treatment options.

    • Main Results:

    • Epilepsy is a primary clinical manifestation of CCMs.
    • CCMs are a leading cause of symptomatic supratentorial lesions.
    • Understanding pathophysiology, seizure types, and treatment is crucial.

    Conclusions:

    • CCM-related epilepsy requires comprehensive understanding of its pathophysiology.
    • The spectrum of seizure disorders associated with CCMs necessitates tailored management strategies.
    • Reviewing natural history, prognosis, and therapeutic options is vital for optimal patient care.