Seizure/ Epilespy Disorder Flashcards
Possible causes of seizures metabolic disturbances
Acidosis
Electrolyte imbalances
Hypoglycemia
Hypoxia
Alcohol or barbiturate withdrawal
Dehydration or water intoxication
Extraacranial disorders associated with seizures
Hypertension
Heart lung liver and kidney disease
Systemic lupus erythematosus
Diabetes meilitus
Septicemia
Other possible causes
Age
Genetic link
Idiopathic
Vascular diseases
Epilepsy
Chronic disorder
Reoccurring seizures, unprovoked, unpredictable
Detected by EEG ( if not detected then its not a seizure , its not epilepsy, its another condition )
Why is it important to know exactly where in the brain is the seizure happening?
It is critical for successful surgical intervention
When you send them to epilepsy monitoring unit they want pt to have at least 3 seizures in the same part of the brain
If its in two different spot, you can’t do surgery and will give pt medication back
Two major classes of seizures
Generalized and focal
Focal seizures
In one area
Simple and complex
Generalized seizures
Happening in multiple parts of the brain
Tonic clonic
Absence
Myoclonic
Atonic
Tonic
Clonic
Seizures phases
Prodromal phases
Aural phase
Ictal phase
Postictal phase
Prondromal
Only the pt knows about this
(Behavioral changes)
Aural phase
Sensory warning that is similar everytime, different for every pt
Ictal phase
First symptoms up to the end of seizure
Don’t know exactly unless pt is on eeg because it can be monitored when it happens and when it ends
Posticatal phase
The seizure already happened , recovery phase
Triggers of seizure
Anything extreme or excessive
Bright flashing light, extreme excercising, excessive drinking, drug use, sepsis , or overwhelmed with emotions, stress
Tonic-clonic seizures
Loss of consciousness and falling
Body stiffens (tonic) with subsequent jerking of extremities
Cyanosis, excessive salivation , tongue or cheek biting and incontinence may occur