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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 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:
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Drug Dosing: Geriatric Patients01:15

Drug Dosing: Geriatric Patients

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Elderly individuals encompass a diverse population with varying degrees of age-related physiological changes. Defining the elderly presents challenges, as the geriatric population is often arbitrarily categorized as individuals older than 65. However, many individuals in this group lead active and healthy lives, with an increasing number surpassing 85 years and falling into the older elderly category. Physiological changes associated with aging impact performance capacity and homeostatic...
375
Pharmacodynamics in Geriatric Patients: Effects of Age01:27

Pharmacodynamics in Geriatric Patients: Effects of Age

346
Age-related pharmacokinetic changes are extensively documented, but understanding age-related pharmacodynamic alterations is relatively limited. This knowledge gap can be partly attributed to the complexity of developing appropriate measures of drug responses compared to bioanalytical methods for determining drug concentrations.Most information regarding age-related differences in human pharmacodynamics originates from cross-sectional studies. However, these studies assume that observed mean...
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Epilepsy ll: Types01:22

Epilepsy ll: Types

15
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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Related Experiment Video

Updated: Apr 19, 2026

Methods for ECG Evaluation of Indicators of Cardiac Risk, and Susceptibility to Aconitine-induced Arrhythmias in Rats Following Status Epilepticus
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Non-convulsive status epilepticus in the elderly.

Shuli Cheng1

  • 1Western Health - Neurology, Victoria, Australia.

Epileptic Disorders : International Epilepsy Journal with Videotape
|December 16, 2014
PubMed
Summary
This summary is machine-generated.

Confusion in elderly patients can indicate non-convulsive status epilepticus, a condition affecting 16% of those over 60. Early diagnosis and complex treatment are crucial for managing this serious neurological disorder.

Keywords:
EEGelderlyetiologymental statenon-convulsive status epilepticus

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Area of Science:

  • Neurology
  • Geriatrics
  • Emergency Medicine

Background:

  • Altered mental state is a frequent emergency department presentation in older adults.
  • Non-convulsive status epilepticus (NCSE) is identified in approximately 16% of elderly patients with unexplained confusion.
  • Diagnosing NCSE in the elderly is challenging due to overlapping clinical presentations with other causes of confusion.

Purpose of the Study:

  • To highlight the prevalence and diagnostic challenges of non-convulsive status epilepticus in the elderly.
  • To emphasize the significant morbidity and mortality associated with NCSE in this population.
  • To discuss the complexities of managing NCSE in older adults.

Main Methods:

  • Review of existing literature on non-convulsive status epilepticus in the elderly.
  • Analysis of diagnostic criteria and challenges in emergency department settings.
  • Examination of treatment strategies and their associated complexities.

Main Results:

  • Non-convulsive status epilepticus is an under-recognized cause of altered mental state in patients aged 60 and older.
  • Diagnostic difficulties arise from similar presentations of various etiologies.
  • NCSE contributes significantly to morbidity and mortality in the elderly.

Conclusions:

  • Non-convulsive status epilepticus requires heightened clinical suspicion in elderly patients presenting with confusion.
  • Effective management necessitates addressing the underlying etiology and comorbidities while carefully considering antiepileptic drug interactions and side effects.
  • Improved diagnostic approaches and tailored treatment strategies are essential for better outcomes in elderly NCSE patients.