eMedicine Specialties > Neurology > Electroencephalography and Evoked Potentials

EEG in Common Epilepsy Syndromes: Multimedia

Author: Raj D Sheth, MD, Division Chief, Division of Pediatric Neurology, Department of Pediatrics, Nemours Alfred I duPont Hospital for Children
Contributor Information and Disclosures

Updated: Sep 7, 2008

Multimedia

Hypsarrhythmia in infantile spasms - Note the cha...Media file 1: Hypsarrhythmia in infantile spasms - Note the chaotic high-amplitude background
Hypsarrhythmia in infantile spasms - Note the cha...

Hypsarrhythmia in infantile spasms - Note the chaotic high-amplitude background

Hypsarrhythmia - Note the electrodecremental resp...Media file 2: Hypsarrhythmia - Note the electrodecremental response that is associated with a spasm in infantile spasms (ie, West syndrome)
Hypsarrhythmia - Note the electrodecremental resp...

Hypsarrhythmia - Note the electrodecremental response that is associated with a spasm in infantile spasms (ie, West syndrome)

<a name="target3"> </a>Slow (<2.5 Hz) spike ...Media file 3:  Slow (<2.5 Hz) spike and wave discharges associated with atypical absence seizures (ie, Lennox-Gastaut syndrome)
<a name="target3"> </a>Slow (<2.5 Hz) spike ...

 Slow (<2.5 Hz) spike and wave discharges associated with atypical absence seizures (ie, Lennox-Gastaut syndrome)

Slow (<2.5 Hz) spike and wave discharges in atypi...Media file 4: Slow (<2.5 Hz) spike and wave discharges in atypical absence epilepsy (ie, Lennox-Gastaut syndrome)
Slow (<2.5 Hz) spike and wave discharges in atypi...

Slow (<2.5 Hz) spike and wave discharges in atypical absence epilepsy (ie, Lennox-Gastaut syndrome)

Typical 3-Hz spike and wave discharges seen in ab...Media file 5: Typical 3-Hz spike and wave discharges seen in absence epilepsy
Typical 3-Hz spike and wave discharges seen in ab...

Typical 3-Hz spike and wave discharges seen in absence epilepsy

Absence epilepsy - Anteriorly dominant, typical 3...Media file 6: Absence epilepsy - Anteriorly dominant, typical 3-Hz spike and wave discharges
Absence epilepsy - Anteriorly dominant, typical 3...

Absence epilepsy - Anteriorly dominant, typical 3-Hz spike and wave discharges

Benign rolandic epilepsy associated with typical ...Media file 7: Benign rolandic epilepsy associated with typical centrotemporal spikes
Benign rolandic epilepsy associated with typical ...

Benign rolandic epilepsy associated with typical centrotemporal spikes

Benign rolandic epilepsy - Note the characteristi...Media file 8: Benign rolandic epilepsy - Note the characteristic spike and waves seen in drowsiness
Benign rolandic epilepsy - Note the characteristi...

Benign rolandic epilepsy - Note the characteristic spike and waves seen in drowsiness

Polyspike and wave discharges seen in juvenile my...Media file 9: Polyspike and wave discharges seen in juvenile myoclonic epilepsy
Polyspike and wave discharges seen in juvenile my...

Polyspike and wave discharges seen in juvenile myoclonic epilepsy

Polyspike and wave response produced by photic st...Media file 10: Polyspike and wave response produced by photic stimulation
Polyspike and wave response produced by photic st...

Polyspike and wave response produced by photic stimulation

More on EEG in Common Epilepsy Syndromes

References

References

  1. Nolan MA, Redoblado MA, Lah S, et al. Memory function in childhood epilepsy syndromes. J Paediatr Child Health. Jan-Feb 2004;40(1-2):20-7. [Medline].

  2. Urbach H. Imaging of the epilepsies. Eur Radiol. Mar 2005;15(3):494-500. [Medline].

  3. Loiseau P, Duche B, Pedespan JM. Absence epilepsies. Epilepsia. Dec 1995;36(12):1182-6. [Medline].

  4. Legarda S, Jayakar P, Duchowny M, et al. Benign rolandic epilepsy: high central and low central subgroups. Epilepsia. Nov-Dec 1994;35(6):1125-9. [Medline].

  5. Beydoun A, Garofalo EA, Drury I. Generalized spike-waves, multiple loci, and clinical course in children with EEG features of benign epilepsy of childhood with centrotemporal spikes. Epilepsia. Nov-Dec 1992;33(6):1091-6. [Medline].

  6. Andermann F, Zifkin B. The benign occipital epilepsies of childhood: an overview of the idiopathic syndromes and of the relationship to migraine. Epilepsia. 1998;39 Suppl 4:S9-23. [Medline].

  7. Panayiotopoulos CP, Tahan R, Obeid T. Juvenile myoclonic epilepsy: factors of error involved in the diagnosis and treatment. Epilepsia. Sep-Oct 1991;32(5):672-6. [Medline].

  8. Janz D. Juvenile myoclonic epilepsy. Epilepsy with impulsive petit mal. Cleve Clin J Med. 1989;56 Suppl Pt 1:S23-33; discussion S40-2. [Medline].

Further Reading

Keywords

absence epilepsy, neonatal seizures, symptomatic epilepsy, cryptogenic epilepsy, idiopathic epilepsy, benign partial epilepsy of childhood with occipital paroxysms, benign rolandic epilepsy, hypsarrhythmia, infantile spasms, juvenile absence epilepsy, juvenile myoclonic epilepsy, West syndrome, Lennox-Gastaut syndrome

Contributor Information and Disclosures

Author

Raj D Sheth, MD, Division Chief, Division of Pediatric Neurology, Department of Pediatrics, Nemours Alfred I duPont Hospital for Children
Raj D Sheth, MD is a member of the following medical societies: American Academy of Neurology, American Academy of Pediatrics, American Epilepsy Society, American Neurological Association, and Child Neurology Society
Disclosure: Nothing to disclose.

Medical Editor

Sydney Louis, MD, Emeritus Professor, Department of Neurology, Brown University School of Medicine
Sydney Louis, MD is a member of the following medical societies: American Academy of Neurology
Disclosure: Nothing to disclose.

Pharmacy Editor

Francisco Talavera, PharmD, PhD, Senior Pharmacy Editor, eMedicine
Disclosure: Nothing to disclose.

Managing Editor

Norberto Alvarez, MD, Assistant Professor, Department of Neurology, Harvard Medical School; Consulting Staff, Department of Neurology, Boston Children's Hospital
Norberto Alvarez, MD is a member of the following medical societies: American Academy of Neurology, American Epilepsy Society, and Child Neurology Society
Disclosure: Nothing to disclose.

CME Editor

Selim R Benbadis, MD, Professor, Director of Comprehensive Epilepsy Program, Departments of Neurology and Neurosurgery, University of South Florida School of Medicine, Tampa General Hospital
Selim R Benbadis, MD is a member of the following medical societies: American Academy of Neurology, American Academy of Sleep Medicine, American Clinical Neurophysiology Society, American Epilepsy Society, and American Medical Association
Disclosure: Nothing to disclose.

Chief Editor

Selim R Benbadis, MD, Professor, Director of Comprehensive Epilepsy Program, Departments of Neurology and Neurosurgery, University of South Florida School of Medicine, Tampa General Hospital
Selim R Benbadis, MD is a member of the following medical societies: American Academy of Neurology, American Academy of Sleep Medicine, American Clinical Neurophysiology Society, American Epilepsy Society, and American Medical Association
Disclosure: Nothing to disclose.

 
 
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