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Related Concept Videos

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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Epilepsy ll: Types01:22

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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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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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Seizures: Classification01:13

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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.
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Electroconvulsive Therapy01:30

Electroconvulsive Therapy

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Electroconvulsive therapy (ECT), or shock therapy, remains a critical biomedical intervention for severe, treatment-resistant depression. While its origins can be traced back to Hippocrates' observations that malaria-induced convulsions alleviated mental illness, modern ECT has evolved significantly from its earlier, more primitive applications. First introduced in 1938 by Ugo Cerletti and his colleagues, ECT involves inducing controlled seizures using electrical currents. In its early...
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Antiepileptic Drugs: Glutamate Antagonists01:14

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Glutamate is a fundamental neurotransmitter in the central nervous system, playing a vital role in neuronal communication and various cognitive processes. Glutamate stands as the principal excitatory neurotransmitter in the brain. Its presence is crucial for the communication between neurons, underpinning essential processes such as synaptic transmission, neuronal excitability, and plasticity. These functions are vital for higher-order cognitive processes, including learning and memory. The...
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Related Experiment Video

Updated: May 3, 2026

Generation and On-Demand Initiation of Acute Ictal Activity in Rodent and Human Tissue
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Epilepsy in cats: theory and practice.

A Pakozdy1, P Halasz, A Klang

  • 1University Clinic for Small Animals, Clinical Department for Companion Animals and Horses, University of Veterinary Medicine, Vienna, Austria.

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|January 21, 2014
PubMed
Summary
This summary is machine-generated.

Veterinary epilepsy diagnosis in cats is challenging due to atypical seizures and limited electroencephalography (EEG) techniques. This review clarifies definitions, differential diagnoses, and treatment options for feline epilepsy.

Keywords:
DiagnosisEtiologyReviewSeizureTerminologyTherapy

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Area of Science:

  • Veterinary Neurology
  • Comparative Epilepsy

Background:

  • Veterinary literature on feline epilepsy is limited compared to canine epilepsy.
  • Human epilepsy definitions are difficult to apply in veterinary practice.
  • Seizure presentation in cats can be highly variable and atypical.

Purpose of the Study:

  • To review human epilepsy definitions and their applicability in veterinary medicine.
  • To discuss differential diagnoses for feline seizures.
  • To describe seizures associated with hippocampal lesions as a distinct entity.

Main Methods:

  • Literature review of human and veterinary epilepsy definitions.
  • Analysis of clinical signs, laboratory findings, and neuroimaging for seizure diagnosis.
  • Discussion of current diagnostic challenges, including electroencephalography (EEG) limitations.
  • Review of treatment options and outcome data for feline epilepsy.

Main Results:

  • Epileptic seizures in cats present with diverse clinical signs, complicating diagnosis.
  • Accurate electroencephalography (EEG) is not yet established in veterinary medicine, hindering definitive diagnosis.
  • Hippocampal lesions represent a recently recognized specific cause of seizures in cats.
  • Evidence supporting current treatment recommendations and outcome predictions is often weak.

Conclusions:

  • Diagnosing feline epilepsy requires careful consideration of clinical signs, diagnostics, and ruling out non-epileptic conditions.
  • Further research is needed to improve diagnostic accuracy and evidence-based treatment guidelines for feline epilepsy.
  • Hippocampal-associated seizures warrant specific attention in feline neurology.