Neuro21 Flashcards
Seizures
What are the 2 forms of seizures and their subtypes?
- Partial (focal):
- Simple partial
- Complex partial
- Generalized (diffuse):
- Absence
- Myoclonic
- Tonic-clonic
- Tonic
- Atonic
Where do partial (focal) seizures typically originate?
Medial Temporal Lobe
What often precedes a partial (focal) seizure?
Seizure Aura
What subtype of partial seizures impairs consciousness?
Complex partial
Describe simple partial seizure.
Consciousness INTACT
Motor, Sensory, Autonomic, Psychic
T/F - Febrile seizures are not epilepsy.
True
*febrile seizures - caused by infection
What is Status Epilepticus?
- Continuous seizure for > 30 min or
- Recurrent seizures without regaining consciousness between seizures for > 30 min
*Medical Emergency
Describe Absence (petit mal) seizures.
- 3 Hz
- NO Postictal confusion
- Blank stare
Describe Myoclonic seizures.
Quick, repetitive jerks
Describe Tonic-Clonic (gran mal) seizures.
Alternating stiffening and movement
Describe Tonic seizures.
Stiffening
Describe Atonic seizures.
“drop” seizures (falls to floor)
*commonly mistaken for fainting
Causes of seizures by age:
- Children
Genetic Infection (febrile) Trauma Congenital Metabolic
Causes of seizures by age:
- Adult
Tumors
Trauma
Stroke
Infection
Causes of seizures by age:
- Elderly
Stroke Tumor Trauma Metabolic Infection