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Epilepsy: contemporary perspectives on evaluation and treatment
1Division of Epilepsy, Mayo Clinic Rochester, MN 55905.
Mayo Clinic Proceedings
|December 1, 1994
Summary
Accurate seizure and epilepsy classification is key for effective treatment. While medical options exist, surgical resection offers the best outcome for intractable partial epilepsy, aiming for seizure freedom and societal participation.
Area of Science:
- Neurology
- Epileptology
Background:
- Epilepsy classification is crucial for diagnosis and treatment.
- Accurate classification guides appropriate medical and surgical interventions.
Purpose of the Study:
- To outline seizure and epilepsy classification systems.
- To review current medical and surgical treatment modalities for epilepsy.
Main Methods:
- Diagnostic evaluation including neurologic examination, electroencephalography, and magnetic resonance imaging (MRI).
- Review of pharmacologic treatments (carbamazepine, phenytoin, valproate sodium, felbamate, gabapentin) and surgical resection.
Main Results:
- MRI is superior to CT for detecting epileptogenic lesions.
- Preferred medications include carbamazepine, phenytoin, and valproate sodium.
- Surgical resection is the most effective treatment for intractable partial epilepsy, with less than 50% of patients achieving seizure freedom with medication alone.
Conclusions:
- Advances in neurodiagnostics and treatments have improved epilepsy management.
- Key challenges include managing single seizures, pregnancy, AED withdrawal, driving restrictions, and alcohol use.
- Therapeutic goals focus on seizure control and enabling patients to lead productive lives.