Definition

1. Noun:
   • A type of epilepsy: Cortical epilepsy is a form of epilepsy in which the seizure activity originates in the cerebral cortex of the brain.
   • Characterized by focal onset: The seizures begin with an isolated, localized disturbance of cerebral function, such as a twitching limb, an unusual sensation, or a specific mental disturbance, before potentially spreading.

Usage Examples

• Noun:
  • The neurologist diagnosed the patient with cortical epilepsy after reviewing the EEG results.
  • Symptoms of cortical epilepsy can include a sudden feeling of fear or a repetitive jerking of one hand.

Advanced Usage

• Medical Context: The term is used specifically in neurology to classify seizure types based on their origin in the brain's cortex, as opposed to generalized epilepsy.
  • Treatment for cortical epilepsy often involves medications targeting focal seizures.

Variants and Related Words

• Focal epilepsy: A broader term often used synonymously with cortical epilepsy, referring to seizures originating in a specific, localized area of the brain.
• Focal onset seizure: Describes the individual seizure event that characterizes cortical epilepsy.

Synonyms

• Focal cortical epilepsy
• Partial epilepsy (an older, less specific term)

Related Phrases

• Focal aware seizure: A seizure type in cortical epilepsy where consciousness is not impaired.
• Focal impaired awareness seizure: A seizure type in cortical epilepsy where consciousness is affected.

Notes

• Cortical epilepsy is a clinical diagnosis based on symptoms and confirmed by tests like an electroencephalogram (EEG) that shows abnormal electrical activity in a specific area of the cerebral cortex.

Noun

1. epilepsy in which the attacks begins with an isolated disturbance of cerebral function (as a twitching of a limb or an illusory sensation or a mental disturbance)