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Related Concept Videos

Seizures l: Introduction01:20

Seizures 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,...
Epilepsy ll: Types01:22

Epilepsy 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.
Seizures: Classification01:13

Seizures: 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 ll: Types01:19

Seizures 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...
Epilepsy and Seizures: Overview01:24

Epilepsy 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...
Pulmonary Embolism I: Introduction01:29

Pulmonary Embolism I: Introduction

Pulmonary embolism (PE) occurs when a thrombus, fat or air embolus, amniotic fluid, or tumor tissue blocks one or more pulmonary arteries. These blockages originate in the venous system or the right side of the heart.EtiologyPE primarily arises from deep vein thrombosis (DVT) and other hypercoagulable states, such as inherited thrombophilias. Additional etiological factors include venous stasis, commonly seen in obesity, and endothelial injury from surgery and trauma. Less common causes include...

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Electromagnetic Source Imaging in Presurgical Evaluation of Children with Drug-Resistant Epilepsy
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Complex partial status epilepticus: an unusual presentation.

Samir Kumar Praharaj1, Sujit Sarkhel, Imon Paul

  • 1Department of Psychiatry, Kasturba Medical College, Manipal, Karnataka, India. samirpsyche@yahoo.co.in

Epileptic Disorders : International Epilepsy Journal with Videotape
|May 13, 2011
PubMed
Summary
This summary is machine-generated.

Nonconvulsive status epilepticus (NCSE) can be challenging to diagnose, particularly in older adults. This case highlights NCSE presenting as recurrent psychosis-like episodes, confirmed by electroencephalography.

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Methods for ECG Evaluation of Indicators of Cardiac Risk, and Susceptibility to Aconitine-induced Arrhythmias in Rats Following Status Epilepticus
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Area of Science:

  • Neurology
  • Epileptology
  • Geriatric Medicine

Background:

  • Nonconvulsive status epilepticus (NCSE) is a neurological emergency that can present atypically.
  • The elderly population is particularly susceptible to NCSE, often exhibiting subtle or non-specific symptoms.

Observation:

  • This report details an unusual case of NCSE manifesting as recurrent, distinct psychosis-like episodes.
  • The patient's presentation mimicked psychiatric conditions, posing significant diagnostic challenges.

Findings:

  • Serial electroencephalography (EEG) was crucial in confirming the diagnosis of NCSE.
  • The intermittent nature of the psychosis-like episodes was correlated with EEG findings.

Implications:

  • Recognizing atypical presentations of NCSE, such as psychosis-like episodes, is vital for timely diagnosis and treatment.
  • This case underscores the importance of EEG in evaluating unexplained episodic neurological or psychiatric symptoms, especially in the elderly.
  • Early diagnosis and management of NCSE can prevent potential neurological damage and improve patient outcomes.