Related Experiment Video
Updated: Jun 5, 2026
11:10
Dissecting Cell-Autonomous Function of Fragile X Mental Retardation Protein in an Auditory Circuit by In Ovo Electroporation
Published on: July 6, 2022
Status epilepticus in fragile X syndrome
Magali Gauthey1, Claudia B Poloni, Gian-Paolo Ramelli
1Pediatric Emergencies Service, Child and Adolescent Department, University Hospital, Geneva, Switzerland.
Epilepsia
|January 6, 2011
Summary
Status epilepticus (SE) is rare in fragile X syndrome (FXS), an inherited intellectual disability. This study highlights five children with FXS experiencing SE as their first seizure, challenging its perceived exceptionality.
Area of Science:
- Neuroscience
- Genetics
- Pediatrics
Background:
- Fragile X syndrome (FXS) is the leading inherited cause of intellectual disability.
- Epilepsy is a common comorbidity in individuals with FXS.
- Status epilepticus (SE) is considered an infrequent occurrence in FXS, especially as an initial presentation.
Observation:
- This case series details five pediatric patients diagnosed with FXS.
- All five patients presented with SE as their first identifiable seizure event.
- Clinical features and electroencephalography (EEG) findings were documented for each case.
Findings:
- The occurrence of SE as the initial epileptic manifestation in FXS appears more frequent than previously reported.
- These cases expand the known spectrum of epilepsy presentations in FXS.
- EEG data provided insights into the neurological underpinnings of SE in this cohort.
Implications:
- Findings suggest a potential underdiagnosis or underreporting of SE in FXS.
- Highlights the need for increased awareness of SE as an initial presentation in FXS.
- May inform diagnostic and management strategies for epilepsy in FXS patients.
More Related Videos
Related Concept Videos
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,...
01:13Seizures: 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:
01:24Epilepsy 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...
01:22Epilepsy 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.
01:20Antiepileptic Drugs: Potassium Channel Activators
Ezocgabine or retigabine, an antiepileptic drug of remarkable efficacy, has revolutionized the management of seizures. It is a potassium channel activator, explicitly targeting the family of Q subtype potassium channels. It enhances the transmembrane potassium currents, regulating neuronal excitability. This action stabilizes the resting membrane potential, a pivotal factor in mitigating the hyperexcitability that characterizes epilepsy.
Ezogabine has gained approval as an adjunctive treatment...
Ezogabine has gained approval as an adjunctive treatment...
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...