Related Experiment Video
Updated: May 16, 2026

09:57
Electromagnetic Source Imaging in Presurgical Evaluation of Children with Drug-Resistant Epilepsy
Published on: September 20, 2024
Epilepsy in ring 14 chromosome syndrome
Nicola Specchio1, Marina Trivisano, Domenico Serino
1Neurology Unit, Bambino Gesù Children's Hospital IRCCS, Rome, Italy. nicola.specchio@opbg.net
Epilepsy & Behavior : E&B
|November 20, 2012
Summary
Ring chromosome 14 syndrome is a rare disorder associated with drug-resistant epilepsy, often starting in infancy. Early identification of common seizure patterns and neurological signs aids diagnosis and management.
Area of Science:
- Genetics
- Neurology
- Pediatrics
Background:
- Ring chromosome 14 syndrome is a rare genetic disorder.
- Epilepsy is a common and challenging manifestation of this syndrome.
Observation:
- Two new cases of drug-resistant epilepsy associated with ring chromosome 14 are presented.
- Literature review highlights common epileptological features in r(14) syndrome.
Findings:
- Epilepsy onset typically occurs within the first year of life.
- Seizures can be generalized or focal, sometimes fever-induced, with specific ictal characteristics.
- Constant features include mental retardation, delayed motor skills, and frequent dysmorphic features.
Implications:
- Recognizing common clinical and EEG findings can aid early diagnosis of r(14) syndrome.
- This knowledge supports genetic counseling and treatment strategies for affected individuals.
- Understanding these features is crucial for clinicians managing challenging epilepsy cases.
Related Concept Videos
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: 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:
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...
Various factors can trigger epilepsy, including genetic factors, brain damage, metabolic causes, and unknown etiology. Diagnosis of epilepsy involves electroencephalography (EEG), which...
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,...
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...
Karyotyping
Overview

