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Epilepsy ll: Types

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.

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Related Experiment Video

Updated: Jun 5, 2026

Anteromesial Temporal Lobectomy for Medically Intractable Temporal Lobe Epilepsy: An Operative Study

Anteromesial Temporal Lobectomy for Medically Intractable Temporal Lobe Epilepsy: An Operative Study

Published on: August 15, 2025

Benign mesial temporal lobe epilepsy.

Angelo Labate¹, Antonio Gambardella, Eva Andermann

¹Institute of Neurology, University Magna Graecia, Viale Europa, 88100 Catanzaro, Italy.

Nature Reviews. Neurology

|January 26, 2011

Summary

This summary is machine-generated.

Benign mesial temporal lobe epilepsy (bMTLE) is often overlooked. This condition, characterized by seizure freedom for over 24 months, may present with or without medication and can show hippocampal sclerosis on MRI.

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Network Analysis of the Default Mode Network Using Functional Connectivity MRI in Temporal Lobe Epilepsy

Network Analysis of the Default Mode Network Using Functional Connectivity MRI in Temporal Lobe Epilepsy

Published on: August 5, 2014

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Last Updated: Jun 5, 2026

Anteromesial Temporal Lobectomy for Medically Intractable Temporal Lobe Epilepsy: An Operative Study

Anteromesial Temporal Lobectomy for Medically Intractable Temporal Lobe Epilepsy: An Operative Study

Published on: August 15, 2025

Network Analysis of the Default Mode Network Using Functional Connectivity MRI in Temporal Lobe Epilepsy

Network Analysis of the Default Mode Network Using Functional Connectivity MRI in Temporal Lobe Epilepsy

Published on: August 5, 2014

Area of Science:

Neurology
Epilepsy Research

Background:

Benign mesial temporal lobe epilepsy (bMTLE) is under-recognized due to a bias in literature towards refractory epilepsy.
bMTLE onset typically occurs in adolescence or adulthood, often with a family history of febrile seizures and epilepsy.

Approach:

Review of literature focusing on cases of long-term seizure freedom in mesial temporal lobe epilepsy.
Analysis of patient demographics, family history, treatment outcomes, and MRI findings.

Key Points:

Long-term seizure freedom (≥24 months) defines bMTLE, irrespective of antiepileptic drug use.
Nearly 40% of patients with long-standing bMTLE exhibit hippocampal sclerosis on MRI, a finding typically linked to refractory epilepsy.
Family history of febrile seizures and epilepsy is common in bMTLE patients.

Conclusions:

Further prospective studies are required to identify predictors of a benign epilepsy course.
The significance of hippocampal MRI changes in the context of bMTLE needs clarification.