Week 4: Autism and Seizures Flashcards
Describe what seizure is versus what a convulsion is.
Seizure: abnormal behavior caused by electrical discharge from neurons in the cerebral cortex. Signs and symptoms vary according to the site of the discharge in the brain.
Convulsion: specific seizure type of a motor seizure involving the entire body.
What is the pathophysiology regarding seizures?
There’s a disrupted balance between excitatory and inhibitory drive at the synaptic level.
Too much glutamatergic signaling and GABAergic signaling. They’re fighting each other. They’re unbalanced.
Alterations have occurred in cell membrane permeability or distribution of ions across neuronal cell membranes.
Neurotransmitter imbalances such as ______ or _____ deficiency have been proposed as causes.
- acetylcholine excess
- y-aminobutyric acid
Partial seizures affect all hemispheres. True or false.
False. Partial seizures only affect 1 hemisphere.
Explain the differences with simple partial and complex partial seizures.
Simple Partial: no impairment in LOC
Complex partial: LOC
Describe an absence seizure.
Temporary LOC, Blinking 3-5 seconds
Describe atonic seizures.
“Drop attack” seizures.
Describe myoclonic seizures.
short involuntary periods of muscle contraction (isolated or bilateral)
Describe Tonic Seizures.
stiffness and tension in the arms, legs, or trunk.
Describe Tonic-Clonic Seizures.
Stiffness, jerking, violent.
Known as “grand mal seizures”
Describe what Status Epilepticus is.
It’s a continuous seizure that does not stop spontaneously. If it is untreated it can lead to death due to respiratory failure. It lasts longer than 5 minutes.
What are 4 key points in the treatment plan for seizures?
- Anti-epileptic drugs
- Surgery to remove a small part of the brain that’s causing the seizures.
- A procedure to put a small electrical device inside the body that can help control seizures.
- A special diet (ketogenic diet) that can help control seizures.
What are the 4 steps to care when someone is having a seizure?
- Safety
- Administer 1st aid
- Roll person onto their side and tilt chin upwards to assist with breathing
- Stay with them until the seizure ends naturally
What are 3 things to monitor when someone has a seizure or had one?
Seizure frequency, duration, and triggers.
What is Autism?
A neurobiological disorder influenced by both genetic and environmental factors affecting the developing brain.