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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.
Genetic Screens02:46

Genetic Screens

Genetic screens are tools used to identify genes and mutations responsible for phenotypes of interest. Genetic screens help identify individuals or a group of people at risk of developing  genetic diseases and help them with early intervention, targeted therapy, and reproductive options.
Forward genetic screens
Forward or “classical” genetic screens involve creating random mutations in an organism’s DNA using radiation, mutagens, or insertion of additional bases, which result in visible changes...
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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Related Experiment Video

Updated: May 10, 2026

Identification and Classification of Position-specific GABAA Receptor Subunit Missense Variants for Their Role In Hippocampal Pyramidal Neurons
08:04

Identification and Classification of Position-specific GABAA Receptor Subunit Missense Variants for Their Role In Hippocampal Pyramidal Neurons

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Genetic testing in children with epilepsy.

Courtney J Wusthoff1, Donald M Olson

  • 1Stanford University, Division of Child Neurology, 750 Welch Road, Suite 317, Palo Alto, CA 94304, USA. Wusthoff@stanford.edu

Continuum (Minneapolis, Minn.)
|June 7, 2013
PubMed
Summary
This summary is machine-generated.

Genetic testing offers clinical benefits for epilepsy, aiding diagnosis and care. However, neurologists must weigh these advantages against crucial ethical considerations before ordering tests for pediatric patients.

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Behavioral And Physiological Analysis In A Zebrafish Model Of Epilepsy
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Published on: October 19, 2021

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Behavioral And Physiological Analysis In A Zebrafish Model Of Epilepsy
08:26

Behavioral And Physiological Analysis In A Zebrafish Model Of Epilepsy

Published on: October 19, 2021

Area of Science:

  • Clinical Neurology
  • Medical Genetics
  • Bioethics

Background:

  • Genetic testing is increasingly accessible for diagnosing various epilepsy types.
  • Neurologists must navigate the complexities of diagnostic genetic testing in epilepsy patients.
  • Understanding the ethical landscape surrounding genetic testing is paramount.

Observation:

  • This case study focuses on a pediatric patient diagnosed with epilepsy.
  • It highlights the decision-making process involved in pursuing genetic testing.
  • Ethical dilemmas emerge when genetic testing is considered for this population.

Findings:

  • Genetic testing provides significant utility in guiding clinical care for epilepsy.
  • It aids in establishing a prognosis, estimating recurrence risks, and identifying comorbidities.
  • The potential benefits must be carefully balanced with ethical concerns.

Implications:

  • The case underscores the need for careful deliberation of ethical issues in pediatric epilepsy genetic testing.
  • It emphasizes the importance of a comprehensive approach considering both clinical utility and ethical factors.
  • This analysis informs clinical practice regarding genetic testing decisions in epilepsy management.