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Related Concept Videos

Epilepsy ll: Types01:22

Epilepsy ll: Types

1
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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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

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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,...
2
Epilepsy and Seizures: Overview01:24

Epilepsy and Seizures: Overview

1.7K
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...
1.7K
Seizures ll: Types01:19

Seizures ll: Types

2
Seizures are sudden bursts of abnormal electrical discharge in the brain that interfere with normal function. They are commonly divided into three groups: focal seizures, generalized seizures, and other types that do not fit neatly into either category.Focal SeizuresFocal seizures begin in a single brain region. When awareness is preserved, they are called focal aware seizures and may cause sensations such as tingling, unusual smells, or flashing lights. When awareness is impaired, they are...
2
Antiepileptic Drugs: Sodium Channel Blockers01:08

Antiepileptic Drugs: Sodium Channel Blockers

2.5K
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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Common pediatric epilepsy syndromes.

Jun T Park, Asim M Shahid, Adham Jammoul

    Pediatric Annals
    |February 7, 2015
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    Summary
    This summary is machine-generated.

    Pediatric epilepsy syndromes like benign rolandic epilepsy (BRE) often have favorable outcomes. However, some benign epilepsies may present with comorbidities, challenging the "benign" classification.

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    Interictal High Frequency Oscillations Detected with Simultaneous Magnetoencephalography and Electroencephalography as Biomarker of Pediatric Epilepsy
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    Area of Science:

    • Pediatric Neurology
    • Epileptology

    Background:

    • Common pediatric epilepsy syndromes include benign rolandic epilepsy (BRE), childhood idiopathic occipital epilepsy (CIOE), childhood absence epilepsy (CAE), and juvenile myoclonic epilepsy (JME).
    • BRE is the most frequent, typically remitting by age 16 with many cases requiring no treatment.
    • Other self-limited neonatal and infantile seizures, such as benign familial neonatal convulsions and benign idiopathic neonatal seizures, also have a good prognosis.

    Purpose of the Study:

    • To review the characteristics and prognoses of various benign idiopathic age-related epilepsies in children.
    • To discuss the implications of comorbidities on the classification of these epilepsy syndromes.

    Main Methods:

    • Literature review and synthesis of existing data on pediatric epilepsy syndromes.
    • Analysis of seizure characteristics, treatment responses, remission rates, and associated comorbidities.

    Main Results:

    • Benign epilepsies are characterized by favorable outcomes, lack of structural brain abnormalities, AED sensitivity, high remission rates, and absence of psychomotor disturbances.
    • While many pediatric epilepsies like BRE and CAE show high remission rates, juvenile myoclonic epilepsy (JME) is often lifelong.
    • Comorbidities such as cognitive and language delays can occur, potentially altering the 'benign' designation.

    Conclusions:

    • The term 'benign' accurately describes many pediatric epilepsy syndromes due to their favorable course and outcomes.
    • The presence of comorbidities necessitates careful evaluation, as it may impact the long-term prognosis and management strategies.
    • Further research into the underlying mechanisms and management of comorbidities in these epilepsies is warranted.