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Temporal lobectomy for complex partial seizures that began in childhood
G Erba1, K R Winston, J R Adler
1Department of Neurology, University of Rochester, New York.
Surgical Neurology
|December 1, 1992
Summary
This study found that temporal lobe epilepsy surgery can be successful without invasive monitoring. Many children achieved seizure freedom or significant seizure reduction, supporting early surgical intervention.
Area of Science:
- Neurology
- Neurosurgery
- Epileptology
Background:
- Intractable temporal lobe epilepsy (TLE) in children often necessitates surgical intervention.
- Presurgical evaluation typically involves invasive monitoring, carrying risks and costs.
- Optimizing patient selection for TLE surgery is crucial for favorable outcomes.
Purpose of the Study:
- To evaluate the efficacy of temporal resection for childhood-onset intractable TLE without invasive preoperative monitoring.
- To compare outcomes with series utilizing invasive monitoring.
- To assess the impact of epilepsy duration on surgical outcomes in patients with neoplasia.
Main Methods:
- Retrospective analysis of 46 consecutive pediatric patients undergoing temporal resection for intractable TLE.
- Patient selection was based on non-invasive methods, including long-term electroencephalographic monitoring in later cases.
- Surgical outcomes were assessed based on seizure control and behavioral improvements.
Main Results:
- 85% of patients achieved seizure freedom or near-total seizure control.
- Outcomes were comparable to those reported in series using invasive monitoring.
- Patients with neoplasia and longer epilepsy duration had less favorable outcomes.
Conclusions:
- Temporal resection can be successfully performed for intractable TLE in children without invasive presurgical monitoring.
- Non-invasive selection methods are effective, reducing patient risk and healthcare costs.
- Early surgical intervention is recommended for children with intractable epilepsy, particularly those without neoplasia.