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Related Concept Videos

Seizures: Classification01:13

Seizures: Classification

837
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:
837
Epilepsy and Seizures: Overview01:24

Epilepsy and Seizures: Overview

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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...
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Electroconvulsive Therapy01:30

Electroconvulsive Therapy

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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...
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Antiepileptic Drugs: Potassium Channel Activators01:20

Antiepileptic Drugs: Potassium Channel Activators

389
Ezocgabine or retigabine, an antiepileptic drug of remarkable efficacy, has revolutionized the management of seizures. It is a potassium channel activator, explicitly targeting the family of Q subtype potassium channels. It enhances the transmembrane potassium currents, regulating neuronal excitability. This action stabilizes the resting membrane potential, a pivotal factor in mitigating the hyperexcitability that characterizes epilepsy.
Ezogabine has gained approval as an adjunctive treatment...
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Antiepileptic Drugs: Modulators of Neurotransmitter Release Mediated by SV2A Protein01:20

Antiepileptic Drugs: Modulators of Neurotransmitter Release Mediated by SV2A Protein

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Antiepileptic drugs, such as levetiracetam (Keppra) and brivaracetam (Briviact), have emerged as crucial tools in managing epilepsy. These medications exert their therapeutic effects by targeting the synaptic vesicle protein SV2A, a transmembrane glycoprotein primarily found in the brain.
SV2A is a transmembrane glycoprotein located predominantly in the brain, modulating the release of neurotransmitters for neuronal communication. Both levetiracetam and brivaracetam exhibit a high affinity for...
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Classifying epilepsy pragmatically: Past, present, and future.

Nathan A Shlobin1, Gagandeep Singh2, Charles R Newton3

  • 1Department of Neurological Surgery, Feinberg School of Medicine, Northwestern University, Chicago, IL, USA.

Journal of the Neurological Sciences
|June 26, 2021
PubMed
Summary
This summary is machine-generated.

Current epilepsy classifications need updates to include pragmatic factors like comorbidities and genetics. A new, user-centered approach is needed for better epilepsy care and communication among healthcare providers and patients.

Keywords:
2017 ILAE classificationEpilepsyFour-dimensional epilepsy classificationIntegrated epilepsy classification

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Area of Science:

  • Neurology
  • Medical Classification Systems

Background:

  • Epilepsy classification is crucial for patients, families, healthcare providers, and researchers.
  • Recent updates (2017, 2019, 2020) exist, but existing schemes lack pragmatic considerations for daily life.
  • Current classifications often overlook comorbidities, genetic causes, and environmental triggers, making their inclusion user-dependent.

Purpose of the Study:

  • To highlight the limitations of current epilepsy classification systems.
  • To propose the development of a pragmatic, nuanced epilepsy classification.
  • To emphasize the need for a classification system that incorporates comorbidities, genetics, environmental factors, and user perspectives.

Main Methods:

  • Review of existing epilepsy and seizure classification systems (e.g., ILAE 2017, 4-dimensional 2019, Integrated 2020).
  • Analysis of the limitations of current schemes regarding pragmatic factors and user-dependency.
  • Consideration of demographic shifts and technological advancements impacting epilepsy care.

Main Results:

  • Existing epilepsy classifications do not adequately address pragmatic factors crucial for daily living.
  • Comorbidities, genetic causes, and environmental triggers are inconsistently incorporated.
  • A need exists for a classification system that is adaptable, user-centered, and validated across diverse contexts.

Conclusions:

  • A modern, pragmatic epilepsy classification should integrate comorbidities, genetics, environmental triggers, and user-centered perspectives.
  • Team-based approaches and individual-centered perspectives can enhance communication and empower patients.
  • Future classifications may be influenced by technological advancements like AI and advanced imaging.