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Related Concept Videos

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,...
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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.
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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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Object naming in epilepsy and epilepsy surgery.

Marla J Hamberger1

  • 1Department of Neurology, Columbia University, College of Physicians and Surgeons, 710 West 168th Street, New York, NY 10032, USA.

Epilepsy & Behavior : E&B
|January 21, 2015
PubMed
Summary
This summary is machine-generated.

Word-finding difficulty is common in temporal lobe epilepsy (TLE). This review explores the brain basis of naming, TLE

Keywords:
EpilepsyEpilepsy surgeryObject namingTemporal lobe

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Area of Science:

  • Neuroscience
  • Cognitive Psychology
  • Neurology

Background:

  • Word-finding difficulty is a primary cognitive concern for individuals with temporal lobe epilepsy (TLE).
  • Left temporal lobe epilepsy (TLE) is strongly associated with naming impairments.
  • Surgical resection of the left temporal lobe for seizure control can further risk naming ability.

Purpose of the Study:

  • To review recent research on the neuroanatomical basis of naming in TLE.
  • To understand how TLE affects brain regions crucial for naming.
  • To explore prediction and mitigation of postoperative naming decline and developmental aspects of naming difficulty in TLE.

Main Methods:

  • Literature review of recent studies on TLE and naming.
  • Analysis of neuroanatomical substrates implicated in naming.
  • Examination of factors influencing naming deficits and postoperative outcomes.

Main Results:

  • Established link between left TLE and naming deficits.
  • Identification of neuroanatomical correlates of naming.
  • Discussion of factors complicating research and potential future research directions.

Conclusions:

  • Naming impairment is a significant consequence of TLE, particularly left-sided.
  • Further research is needed to refine understanding of neuroanatomy, developmental aspects, and clinical management of naming difficulties in TLE.