• Shuffle
    Toggle On
    Toggle Off
  • Alphabetize
    Toggle On
    Toggle Off
  • Front First
    Toggle On
    Toggle Off
  • Both Sides
    Toggle On
    Toggle Off
  • Read
    Toggle On
    Toggle Off
Reading...
Front

Card Range To Study

through

image

Play button

image

Play button

image

Progress

1/15

Click to flip

Use LEFT and RIGHT arrow keys to navigate between flashcards;

Use UP and DOWN arrow keys to flip the card;

H to show hint;

A reads text to speech;

15 Cards in this Set

  • Front
  • Back
Seizure
-a burst of abnml electrical activity in the brain
-typically lasts from a few seconds to a few min
-symptoms depends on which part of the brain has abnml activity
Epilepsy
1. recurrent seizures
2. unprovoked seizures
Criteria #1 =
-seizure recurrence
-If you have epilepsy, it means that you have had repeated seizures.
Criteria #2
= unprovoked seizures
-epileptic seizures arise from within the brain
-seizures caused by external factors are not classified as epilepsy
-pathologies that can causes seizures: channelopathies, tumors, scar tissue, arterial venous malformatio
Seizure classification- why important?
-it is important to classify seizures correctly since mgmt dpeends on the seizure type!
Partial seizures
-simple and complex partial
-simple can lead to secondary generalized seizures or lead to complex then secondary
Generalized seizures
-primary and secondary generalized
Simple partial seizure
-no change in mental state!
-types:
1. Sensory seizures: numbness and tingling
2. special senses: auditory, visual, olfactory
3. Motor seizures
4. Sympathetic system: cardiovascular, GI, thermoregulatory, dysfunction
5. Intese emotional feelings: fear, gastric etc. (if limbic system involved)
Auras
=simple partial seizures
The Jacksonian March
-a spreading simple motor seizure
-rare
-It is an example of a spread across the motor or sensory cortex, with corresponding motor or sensory activity that spreads from one body part to an adjacent body part and from there to another, progressively involving one entire side of the body
Complex partial seizure
-the pt must have a change in baseline mental state
-assoc symtoms: lip smacking and other forms of purposeless movements
Secondary generalized seizure
-These evolve from either a simple partial seizure or a complex partial seizure into a generalized tonic clonic seizure.
Primary generalized seizures
-These are typically genetically predisposed seizures. At times, immediate family members may not have seizures but on the EEG they may exhibit the signature of a primary generalized epilepsy.
Syptypes of primary generalized seizures
-idiopathic
1. Childhood absence seizures: staring into space lasting a few seconds then right back to themselves
2. Juvenile absence seizures
3. Juvenile myoclonic epilepsy: jerking on awakening
4. Epilepsy with grand mal seizures on awakening
Seizure etiology
1. Idiopathic: likely to be genetic in nature ex. sporadic/nonfamilial (benign epilepsy w/centrotemporal spikes); familial temporal lobe epilepsy
2. Symptomatic: see a clear brain lesion ex. tumors, infx
3. Probably symptomatic: no clear evidence that a brain lesions occurred by you have a strong suspicion that it did occur (crytogenic etiology)