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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...
Electroconvulsive Therapy01:30

Electroconvulsive Therapy

Electroconvulsive therapy (ECT), or shock therapy, remains a critical biomedical intervention for severe, treatment-resistant depression. While its origins can be traced back to Hippocrates' observations that malaria-induced convulsions alleviated mental illness, modern ECT has evolved significantly from its earlier, more primitive applications. First introduced in 1938 by Ugo Cerletti and his colleagues, ECT involves inducing controlled seizures using electrical currents. In its early years,...
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,...
Traumatic Brain Injury l: Introduction01:28

Traumatic Brain Injury l: Introduction

DefinitionTraumatic brain injury, or TBI, is a disturbance of normal brain function induced by an external mechanical force, such as a direct blow to the head or a penetrating injury. It can affect both brain structure and function, producing a wide range of clinical outcomes. TBI is a heterogeneous condition, meaning its effects may differ based on the type, location, and severity of the injury.Basis of ClassificationTBI is classified based on severity, injury mechanism, or pathophysiology. In...
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:

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[Long-term follow-up of adult patients with serial and status course of epileptic seizures].

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Related Experiment Video

Updated: Jun 8, 2026

Inducing Post-Traumatic Epilepsy in a Mouse Model of Repetitive Diffuse Traumatic Brain Injury
07:07

Inducing Post-Traumatic Epilepsy in a Mouse Model of Repetitive Diffuse Traumatic Brain Injury

Published on: February 10, 2020

[Posttraumatic epilepsy: the theory and the practice].

A S Kotov, Iu A Belova

    Zhurnal Nevrologii I Psikhiatrii Imeni S.S. Korsakova
    |September 30, 2010
    PubMed
    Summary

    Posttraumatic epilepsy diagnosis was confirmed in 123 patients. Mild head injuries often result in temporal lobe epilepsy, while severe injuries link seizures to neocortical pathology.

    Area of Science:

    • Neurology
    • Neuroscience
    • Epileptology

    Context:

    • Posttraumatic epilepsy (PTE) is a significant concern following brain injury.
    • Understanding the specific characteristics of PTE based on injury severity is crucial for patient management.

    Purpose:

    • To investigate the clinical features, diagnostic confirmation rates, and prognostic factors in patients diagnosed with posttraumatic epilepsy.
    • To differentiate the epileptic focus localization based on the severity of the initial brain injury.

    Summary:

    • A study of 161 patients with suspected posttraumatic epilepsy confirmed the diagnosis in 123 cases.
    • Mild head injuries were predominantly associated with temporal lobe epilepsy.
    • Severe brain injuries correlated epileptic centers with neocortical pathology, yet latency, clinical presentation, and prognosis were similar across injury severities.

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    Published on: June 21, 2019

    Preparing Undercut Model of Posttraumatic Epileptogenesis in Rodents
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    Preparing Undercut Model of Posttraumatic Epileptogenesis in Rodents

    Published on: September 15, 2011

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    Last Updated: Jun 8, 2026

    Inducing Post-Traumatic Epilepsy in a Mouse Model of Repetitive Diffuse Traumatic Brain Injury
    07:07

    Inducing Post-Traumatic Epilepsy in a Mouse Model of Repetitive Diffuse Traumatic Brain Injury

    Published on: February 10, 2020

    Use of a Wireless Video-EEG System to Monitor Epileptiform Discharges Following Lateral Fluid-Percussion Induced Traumatic Brain Injury
    09:16

    Use of a Wireless Video-EEG System to Monitor Epileptiform Discharges Following Lateral Fluid-Percussion Induced Traumatic Brain Injury

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    Preparing Undercut Model of Posttraumatic Epileptogenesis in Rodents
    07:58

    Preparing Undercut Model of Posttraumatic Epileptogenesis in Rodents

    Published on: September 15, 2011

  • High seizure frequency and prolonged epilepsy duration indicated a poor prognosis.

    • Impact:

    • This research clarifies the relationship between brain injury severity and epilepsy localization.
    • Findings can inform more targeted diagnostic and therapeutic strategies for posttraumatic epilepsy.
    • Identifies key prognostic indicators for long-term outcomes in PTE patients.