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Related Concept Videos

Epilepsy ll: Types01:22

Epilepsy ll: Types

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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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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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Seizures: Classification01:13

Seizures: Classification

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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:
2.4K
Seizures l: Introduction01:20

Seizures l: Introduction

30
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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Antiepileptic Drugs: Sodium Channel Blockers01:08

Antiepileptic Drugs: Sodium Channel Blockers

2.3K
Antiepileptic drugs are specialized medications that prevent seizures in individuals diagnosed with epilepsy. These drugs primarily function by blocking the movement of sodium ions through channels in the neuronal membrane, inhibiting the repetitive firing of action potentials often associated with seizures.
Sodium channel blockers modulate ion channels, particularly voltage-gated sodium channels. They block only sodium ion movement.
Among the most commonly prescribed antiepileptic drugs are...
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Antiepileptic Drugs: Calcium Channel Blockers01:17

Antiepileptic Drugs: Calcium Channel Blockers

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Calcium channel blockers, a class of antiepileptic drugs, regulate the flow of calcium ions within neurons.
Calcium channel blockers exert their antiepileptic effects by targeting T-type calcium channels, which are integral to transmitting nerve signals in the central nervous system. These channels allow the passage of calcium ions, which are vital for neuronal communication. By inhibiting T-type calcium channels, calcium channel blockers effectively reduce the release of neurotransmitters and...
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Updated: Apr 26, 2026

Author Spotlight: Advancing Pediatric Epilepsy Surgery in Children Through Novel Biomarkers and Enhanced Localization
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Refractory epilepsy in children.

Satinder Aneja1, Puneet Jain

  • 1Department of Pediatrics, Lady Hardinge Medical College and Associated Kalawati Saran Children's Hospital, New Delhi, 110001, India, drsaneja@gmail.com.

Indian Journal of Pediatrics
|August 10, 2014
PubMed
Summary
This summary is machine-generated.

Refractory epilepsy in children significantly impacts development and daily life. Comprehensive evaluation and modern treatments like medication, surgery, and diet are key to managing this challenging condition.

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Area of Science:

  • Pediatric Neurology
  • Epileptology

Background:

  • Refractory epilepsy affects 10-20% of children with epilepsy.
  • It significantly impacts a child's education, social functioning, cognitive abilities, and recreational activities.
  • Definitions and understanding of refractory epilepsy are continually evolving.

Purpose of the Study:

  • To provide an overview of the current understanding and management of refractory epilepsy in children.
  • To highlight the importance of accurate diagnosis and the role of recent advancements in treatment.

Main Methods:

  • Detailed clinical evaluation for syndromic and etiological diagnosis.
  • Utilizing advances in neuroimaging and electrophysiology.
  • Considering genetic and metabolic evaluations in specific cases.

Main Results:

  • Accurate diagnosis is achievable through thorough clinical assessment.
  • Neuroimaging and electrophysiology have transformed management strategies.
  • Multi-modal treatment approaches are essential.

Conclusions:

  • Management of refractory epilepsy requires a comprehensive approach including clinical evaluation, advanced diagnostics, and tailored therapies.
  • Rational use of anti-epileptic drugs, epilepsy surgery, and dietary interventions are primary treatment modalities.
  • Emerging treatments and pharmacogenetics hold promise for future therapeutic advancements.