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Related Concept Videos

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.
Seizures: Classification01:13

Seizures: Classification

Epilepsy is primarily characterized by unpredictable seizures, either provoked by an identifiable factor, such as injury or illness, or unprovoked, occurring spontaneously without apparent cause.
Seizures are typically classified into two main categories: focal and generalized seizures.
Focal Seizures
Focal seizures originate from specific regions of the brain. These seizures are further sub-classified into two types:
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...
Seizures l: Introduction01:20

Seizures l: Introduction

Understanding seizures and epilepsy relies on key definitions that help in recognizing, classifying, and managing these disorders. These definitions provide a framework for recognizing, classifying, and managing seizure disorders.DefinitionsA seizure is a sudden, abnormal burst of electrical activity in the brain that can cause changes in awareness, movement, sensation, or behavior, depending on the area involved. Epilepsy is a chronic condition characterized by recurrent, unprovoked seizures,...

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Related Experiment Video

Updated: Jun 6, 2026

Computerized Dynamic Posturography for Postural Control Assessment in Patients with Intermittent Claudication
14:52

Computerized Dynamic Posturography for Postural Control Assessment in Patients with Intermittent Claudication

Published on: December 11, 2013

Epilepsy syndrome-associated balance dysfunction assessed by static posturography.

G Yahalom1, I Blatt, M Y Neufeld

  • 1Department of Neurology, Sheba Medical Center, Israel.

Seizure
|December 17, 2010
PubMed
Summary
This summary is machine-generated.

Patients with epilepsy, even without balance complaints, show subclinical balance dysfunction. Primary generalized epilepsy (PGE) patients exhibited greater balance deficits than localization-related epilepsy (LRE) patients, highlighting the need for objective assessment.

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Related Experiment Videos

Last Updated: Jun 6, 2026

Computerized Dynamic Posturography for Postural Control Assessment in Patients with Intermittent Claudication
14:52

Computerized Dynamic Posturography for Postural Control Assessment in Patients with Intermittent Claudication

Published on: December 11, 2013

A Human-machine-interface Integrating Low-cost Sensors with a Neuromuscular Electrical Stimulation System for Post-stroke Balance Rehabilitation
11:06

A Human-machine-interface Integrating Low-cost Sensors with a Neuromuscular Electrical Stimulation System for Post-stroke Balance Rehabilitation

Published on: April 12, 2016

Area of Science:

  • Neurology
  • Neuroscience
  • Clinical Assessment

Background:

  • Epilepsy is a neurological disorder characterized by recurrent seizures.
  • Balance dysfunction can be a subtle symptom in epilepsy patients.
  • Objective assessment tools are needed to detect subclinical balance impairments.

Purpose of the Study:

  • To compare subclinical balance dysfunction in patients with localization-related epilepsy (LRE) and primary generalized epilepsy (PGE) against healthy controls.
  • To identify differences in balance deficits between epilepsy subtypes.
  • To evaluate the utility of posturography in detecting asymptomatic balance impairments.

Main Methods:

  • Static posturography was performed using the Posture Scale Analyzer (PSA) system.
  • Participants included 27 LRE patients, 19 PGE patients, and 22 healthy subjects.
  • Patients had no subjective balance complaints or abnormal neurological findings.

Main Results:

  • Patients with epilepsy demonstrated a higher sway index than healthy subjects across all tests.
  • A significant difference in sway index was observed for single leg stance (p=0.005).
  • PGE patients showed a significantly higher sway index compared to LRE patients, particularly in single leg stance (p=0.027).

Conclusions:

  • Posturography effectively detects subclinical balance dysfunction in epilepsy patients.
  • Balance deficits differ between LRE and PGE syndromes.
  • Objective balance assessment is crucial for comprehensive epilepsy management.