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Related Concept Videos

Epilepsy and Seizures: Overview01:24

Epilepsy and Seizures: Overview

Epilepsy is a chronic neurological disease marked by recurrent, unpredictable seizures. These seizures are caused by abnormal electrical discharges in the brain, leading to behavior, sensation, or consciousness alterations. They can also cause transient impairment of awareness, interfering with daily activities.
Various factors can trigger epilepsy, including genetic factors, brain damage, metabolic causes, and unknown etiology. Diagnosis of epilepsy involves electroencephalography (EEG), which...
Epilepsy ll: Types01:22

Epilepsy ll: Types

Recurrent seizures, stemming from abnormal electrical activity in the brain, are the defining characteristic of epilepsy, a chronic neurological condition. Because seizure features vary greatly, epilepsy is classified using two systems: by seizure type and by epilepsy syndromes. These classifications enable clinicians to describe seizure patterns and select suitable treatment strategies.I. Classification by Seizure Type1. Focal EpilepsyFocal epilepsy begins in one hemisphere of the brain.
Psychosurgery01:30

Psychosurgery

Psychosurgery, the surgical alteration or permanent removal of brain tissue to alleviate severe psychological conditions, stands as one of the most radical and controversial treatments in the history of mental health care. Its development and application have evolved significantly, marked by dramatic shifts in scientific understanding and ethical perspectives.
Historical Development of Psychosurgery
In the 1930s, Portuguese neurologist Antonio Egas Moniz introduced a surgical procedure designed...

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Related Experiment Video

Updated: Jun 13, 2026

Stereo-Electro-Encephalo-Graphy (SEEG) With Robotic Assistance in the Presurgical Evaluation of Medical Refractory Epilepsy: A Technical Note
05:54

Stereo-Electro-Encephalo-Graphy (SEEG) With Robotic Assistance in the Presurgical Evaluation of Medical Refractory Epilepsy: A Technical Note

Published on: June 13, 2016

Selecting patients for epilepsy surgery.

Kanjana Unnwongse1, Tim Wehner, Nancy Foldvary-Schaefer

  • 1Prasat Neurological Institute, 312 Rajvitee Rajtavee, Bangkok, 10400, Thailand. Unnkan@yahoo.com

Current Neurology and Neuroscience Reports
|May 4, 2010
PubMed
Summary
This summary is machine-generated.

For patients with focal epilepsy unresponsive to medication, epilepsy surgery offers significant benefits. Surgical intervention improves quality of life and life expectancy while reducing healthcare costs.

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Electromagnetic Source Imaging in Presurgical Evaluation of Children with Drug-Resistant Epilepsy

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Last Updated: Jun 13, 2026

Stereo-Electro-Encephalo-Graphy (SEEG) With Robotic Assistance in the Presurgical Evaluation of Medical Refractory Epilepsy: A Technical Note
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Stereo-Electro-Encephalo-Graphy (SEEG) With Robotic Assistance in the Presurgical Evaluation of Medical Refractory Epilepsy: A Technical Note

Published on: June 13, 2016

Robotic-Guided Stereoelectroencephalography for Invasive Epilepsy Monitoring
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Robotic-Guided Stereoelectroencephalography for Invasive Epilepsy Monitoring

Published on: June 13, 2025

Electromagnetic Source Imaging in Presurgical Evaluation of Children with Drug-Resistant Epilepsy
09:57

Electromagnetic Source Imaging in Presurgical Evaluation of Children with Drug-Resistant Epilepsy

Published on: September 20, 2024

Area of Science:

  • Neurology
  • Neurosurgery

Background:

  • Approximately one-third of focal epilepsy patients have persistent seizures despite optimal medical management.
  • Drug-resistant epilepsy (DRE) negatively impacts quality of life and increases healthcare utilization.
  • The International League Against Epilepsy has defined DRE to facilitate early identification of surgical candidates.

Purpose of the Study:

  • To highlight the benefits of epilepsy surgery for patients with drug-resistant epilepsy.
  • To emphasize the established efficacy and safety of epilepsy surgery.
  • To advocate for timely presurgical evaluation in patients with DRE.

Main Methods:

  • Review of existing literature on epilepsy surgery outcomes.
  • Discussion of diagnostic methods for identifying surgical candidates.
  • Emphasis on the definition of drug-resistant epilepsy.

Main Results:

  • Epilepsy surgery significantly improves life expectancy and health-related quality of life in DRE patients.
  • Surgical intervention leads to reduced healthcare costs through decreased hospital admissions, emergency department visits, and antiepileptic drug use.
  • Numerous studies over decades confirm the effectiveness and low complication rates of epilepsy surgery.

Conclusions:

  • Epilepsy surgery is a highly effective treatment option for carefully selected patients with drug-resistant epilepsy.
  • Presurgical evaluation should be considered promptly once drug resistance is evident.
  • Early surgical intervention can optimize patient outcomes and reduce long-term healthcare burdens.