Chapter 20 - Epilepsy Flashcards
What type of seizures arise in and rapidly engage bilateral networks?
Generalized
What type of seizures result in loss of awareness or consciousness but without specific sensory or behavioral features?
Generalized
What is the organization that defines and classifies seizure types?
International League Against Epilepsy
What type of seizures involve a limited network within one hemisphere?
Focal or localized
Epilepsy is defined as…
Recurrent, unprovoked seizures
What is the name for seizures that arise within and rapidly engage bilaterally distributed networks?
Generalized
What are focal seizures characterized by?
Aura
Motor
Autonomic
Awareness
What type of seizure can include alterations in behavior associated with functions of the region in which the seizure originates?
Localization-related seizure
What is epilepsy?
Recurrent, unprovoked seizures
What is an important determinant of epilepsy syndromes?
Age of onset
What is the common mechanism in epilepsy?
Disruption in balance between inhibitory and excitatory neuronal activity
What is the most common site of neuropathology in adults with epilepsy?
Hippocampus
What is the most common age of onset of epilepsy?
Less than 5
Over 70
What is the most significant factor in determining severity of cognitive impairment?
Seizure frequency
What kind of epilepsy is associated with a hx of febrile seizures?
TLE with hippocampal sclerosis