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Electromagnetic Source Imaging in Presurgical Evaluation of Children with Drug-Resistant Epilepsy
Published on: September 20, 2024
The patient with infantile seizures
Lea K Parsley1, Janet A Thomas
1Department of Clinical Sciences, Florida State University College of Medicine, Tallahassee, Florida, USA. lea.parsley@med.fsu.edu
Current Opinion in Pediatrics
|September 20, 2011
Summary
Recent advances improve the identification and treatment of infantile seizures caused by metabolic and genetic disorders. Early diagnosis and targeted interventions optimize neurologic outcomes for affected infants.
Area of Science:
- Neurology
- Genetics
- Metabolic Disorders
Background:
- Infantile seizures are a significant concern in pediatric neurology.
- Advances in molecular genetics and metabolic testing have enhanced diagnostic capabilities.
- Understanding the etiology of seizures is crucial for effective management.
Observation:
- Metabolic and genetic disorders are increasingly recognized causes of infantile seizures.
- Specific interventions exist for certain identified metabolic disorders.
- A structured diagnostic approach aids in identifying treatable conditions.
Findings:
- Recent progress has been made in identifying and understanding the causes of infantile seizures.
- Defined treatments are available for specific metabolic and genetic conditions underlying seizures.
- Early diagnosis and intervention correlate with improved neurological outcomes.
Implications:
- Primary practitioners can utilize a systematic approach to diagnose infantile seizures.
- This systematic approach facilitates the identification of disorders with specific treatment applications.
- Optimizing neurologic outcomes in infants with seizures is achievable through timely and accurate diagnosis and treatment.
Related Concept Videos
01:13Seizures: 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:
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:
01:20Seizures 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,...
01:22Epilepsy 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.
01:19Seizures ll: Types
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...
01:24Epilepsy 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...
Various factors can trigger epilepsy, including genetic factors, brain damage, metabolic causes, and unknown etiology. Diagnosis of epilepsy involves electroencephalography (EEG), which...
01:08Antiepileptic Drugs: Sodium Channel Blockers
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...
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...