Closed-Loop Brain Stimulation and Paradigm Shifts in Epilepsy Surgery

Area of Science:

• Neuroscience
• Neurosurgery
• Epileptology

Background:

• Epilepsy treatment is evolving with technological advancements.
• Seizures are viewed as network phenomena across multiple scales.
• Drug-resistant epilepsy affects a significant patient population.

Purpose of the Study:

• To describe the current state of epilepsy surgery.
• To outline evolving indications for diagnostic and therapeutic surgical interventions.
• To highlight the role of neuromodulation in epilepsy management.

Main Methods:

• Review of current device technologies for epilepsy treatment.
• Analysis of diagnostic and therapeutic surgical strategies.
• Discussion of neuromodulation techniques including deep brain stimulation and responsive neurostimulation.

Main Results:

• Device technology offers greater flexibility in treating seizures.
• Intracranial neuromodulation can reduce seizures and improve quality of life.
• Current approaches are effective even in multifocal and generalized epilepsies.

Conclusions:

• All patients with drug-resistant epilepsy are potential surgical candidates.
• Epilepsy surgery indications and strategies are continuously evolving.
• Neuromodulation represents a significant advancement in epilepsy treatment.