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This review explores the mechanisms and challenges of epilepsy surgery in drug-resistant epilepsy patients.

November 17, 2025Epilepsia OpenOpen Access

Epilepsy surgery: From bench to the clinics

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Review reveals challenges in epilepsy surgery for drug-resistant epilepsy, suggesting multimodal interventions including deep brain stimulation.

This review explores the mechanisms and challenges of epilepsy surgery in drug-resistant epilepsy patients.
Utilized focal seizure models using amygdala kindling and kainic acid injections in rats and cats.
Investigated effects of various surgical procedures including amygdala-hippocampectomy and deep brain stimulation.
Conducted behavioral, neurophysiological, and metabolic studies pre- and post-surgery.
Identified the mechanism of failure in epilepsy surgeries for patients with drug-resistant epilepsy.
Demonstrated changes in local cerebral glucose utilization during seizures and surgical interventions.
Proposed combination therapy with multiple modulation surgeries for improved outcomes.

Tatsuya Tanaka (2025) studied this question.

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Review reveals challenges in epilepsy surgery for drug-resistant epilepsy, suggesting multimodal interventions including deep brain stimulation.