PROGRESSIVE MYOCLONUS EPILEPSIES (PME)

Overview
Log In For Videos
Give Feedback
Seizure Classification
Generalized onset seizure
- Motor Onset
- Non-Motor Onset
Focal Onset Seizure
- By Onset Feature
- Focal to Bilateral Tonic-Clonic
- Hemispheric lateralization
- Lobar localization
  - Frontal
  - Temporal
  - Parietal
  - Occipital
Unknown Onset Seizure
Neonatal Seizure
Epilepsy Classification
Generalized Epilepsy
Focal Epilepsy
Generalized and Focal Epilepsy
Unknown Epilepsy
Epilepsy Syndromes
Neonate/Infant
- Self-limited
- With developmental and epileptic encephalopathy
Childhood
- Self-limited focal epilepsy syndromes
  - Remission expected in all cases by adolescence
    - Self-limited epilepsy with centrotemporal spikes
    - Self-limited epilepsy with autonomic seizures
  - Remission expected in most cases by adolescence
    - Childhood occipital visual epilepsy
    - Photosensitive occipital lobe epilepsy
- Genetic generalised epilepsy syndromes
  - Epilepsy with eyelid myoclonia
  - Epilepsy with myoclonic absence
- Idiopathic generalised epilepsy syndrome
  - Childhood absence epilepsy
- With developmental and/or epileptic encephalopathy
Variable Age
- Idiopathic generalised epilepsy syndromes
- Focal epilepsy syndromes
- Combined generalised and focal epilepsy syndrome
  - Epilepsy with reading-induced seizures
- With developmental and/or epileptic encephalopathy or progressive neurological deterioration
  - Progressive myoclonus epilepsies
  - Rasmussen syndrome
Epilepsy Etiologies
Genetic Etiologies
- Chromosomal abnormalities
- Gene abnormalities
Structural Etiologies
- Malformations of cortical development
- Vascular malformations
- Hippocampal sclerosis
- Hypoxic-Ischemic
- Traumatic brain injury
- Tumors
- Porencephalic Cyst
Metabolic Etiologies
Immune Etiologies
Infectious Etiologies
Unknown Etiologies
Encephalopathy
Epilepsy imitators

PROGRESSIVE MYOCLONUS EPILEPSIES (PME)

Mandatory seizures

Myoclonic seizures, often refractory to treatment and associated with in progressive neurological deterioration.

May have

Generalized tonic-clonic seizures, and other generalized seizure types

Focal sensory visual seizures - seen in Lafora disease

This website is owned by the International League Against Epilepsy. Text on this website, last updated June 30, 2024,
is available under a Creative Commons Attribution-ShareAlike 4.0 International License,
EXCEPTING all videos and images, which remain copyrighted by the International League Against Epilepsy.

PROGRESSIVE MYOCLONUS EPILEPSIES (PME)

Upgrade your browser!

Mandatory seizures

May have