Ch. 13: Seizures Pt. 1-Types of Seizures Flashcards
What are seizures?
Abnormal, excessive electrical discharges of neurons within the brain caused by a disease process
What is epilepsy?
Chronic, recurring, and diagnosed after all other possible etiologies for seizures have been ruled out
T/F: Some seizures have no known etiology
True
What are 4 types of generalized seizures?
- Tonic-clonic
- Absence
- Myoclonic
- Atonic or akinetic
What is tonic-clonic previously referred to as?
Grand mal
How long does the tonic phase last in tonic clonic?
10-20 seconds
Tonic-clonic: TONIC PHASE
- What happens to eyes?
- Is there loss of consciousness?
- How is the tonic contraction?
- Any sort of cry?
- Increased ____
- What goes on with swallowing reflex?
- ___ leading to ____
-Eyes roll UPWARD
-Yes, there is loss of consciousness
-Tonic contraction of ENTIRE body; arms=FLEXED and
legs, head, and neck=EXTENDED
-Possible PIERCING cry
-Increased salvation
-Swallowing reflex=Lost
-Apnea leading to cyanosis
Tonic-clonic: CLONIC phase
- How long does it last?
- What may happen with the mouth?
- May be ____
- Gradual ____ of movements until cessation
- Time varies
- Foaming of mouth
- May be INCONTINENT
- Gradual SLOWING of movements until cessation
The last part of the tonic-clonic seizure is the postictal state. Several things happen here:
- How is arousal: easy or difficult?
- How long is pt. confused?
- Impairment of fine or gross motor skills?
- Lack of ?
- Possible what?
- Sleeps for how long?
- Any relocation of the seizure?
- Arousal=dificult
- Pt confused HOURS
- Impairment= fine motor skills
- Lack of coordination
- Possible vomiting, headache, visual or speech difficulties
- Sleeps several hours
- No relocation of seizure
What are absence seizures previously referred to as?
Petit mal
What is the onset of absence seizures? Ceases?
4-12 years; ceases by puberty
What are characteristics of absence seizures?
- Loss of consciousness lasting 5-10 seconds
- Minimal to no change in behavior
- Resemble daydreaming
- May drop items in hand
Absence seizures: What kind of physical problems may appear?
Lip smacking
Twitching of eyelids or face
Slight hand movements
Absence seizures: Does the person know they had it?
No, unable to recall episodes
What happens with a myoclonic seizure? (5)
- Variety of seizure episode
- Symmetric or asymmetric involvement
- Breift contractions of muscle or muscle groups
- No postictal state
- May or may not loose consciousness