Seizures, Cohen II Flashcards

1
Q

complex partial seizure

A

partial because 1 cerebral hemisphere

complex because level of consciousness partly reduced

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

signs before complex partial seizure

A

aura
deja vu
bad sensations: irritating smell or taste, sense of dizziness, abdominal discomfort that rises to head fast

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

patients who have complex partial seizures

A

any age, usually elderly
alone or witnessed to have TIA
may be from trauma
last 1-2 minutes

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

signs of complex partial seizure

A

sudden loss of speech, blank look on face, automatisms

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

what are the automatisms seen in complex partial seizure

A

repetitive blinking, chewing movements of mouth, simple motioning with the hands, odd fumbling with clothes or even undressing, repetition of very simple spoken phrases or words

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

how old are patients with absent seizures

A

4 or 5 or 6 y.o

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

common cause of seizures in children

A

absence seizures

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

petit mal seizures

A

absence seizures

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

length of absence seizures

A

less than 10 sec in duration
always less than 60 sec
inability to speak or respond in any way

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

do patients fall in absence seizure

A

no

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

after absence seizure

A

no idea had seizure

quick recovery of consciousness

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

MRI absent seizures

A

normal

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

Prognosis children with absence seizures

A

hundreds a day
poor in social situation or in school work
often Dx by teacher in kindergarten
frustrated parents

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

EEG absent seizures

A

three per second spike/wave complex

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

Tx absent seizure

A

usually respond to small dose of valproic acid (depakote)
lamotrigine (lamictal) effective
2/3 lose seizures after puberty
some go on to generalized tonic clonic seizure

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

ethosuximate

A

used for absence seizures

NOT tonic clonic

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

Antiepileptic drug usually not indicated

A

after first seizure with normal EEG and no risk factors

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

second unprovoked seizure

A

definition epilepsy and patients should take medication

19
Q

90% or more seizures end in how much time

A

2 minutes or less

20
Q

common damage from seizures

A

trauma: falling, including fractures or aspiration of gastric or oral contents or biting tongue or cheek

21
Q

do not give what drug unless status epilepticus

22
Q

what occurs with IV benzos if given to regular seizures

A

increased risk respiratory arrest

23
Q

Pseudoseizures

A

psychologic nonepileptic seizures
usually have serious psychiatric illnesses
Hx of psychiatric or sexual abuse

24
Q

what do pseudoseizures look like

A

asynchronous limb movements, eyes closed, involve pelvic thrusting or odd movements of trunk, go on for more than 2 minutes
come on more slowly than typical seizures

25
pseudoseizures do not responde to what drugs
epilepsy drugs
26
when do doctors need to reevlauate if patient truly has epilepsy or if medication not right for type of seizure
when patient has seizures after use of 3 different anticonvulsants at high doses
27
which type seizure patient more difficult to control with meds
partial epileptics
28
anticonvulsants
``` phenytoin valproic acid carbamazepine lamotrigine topiramate ```
29
side effects phenytoin
stevens johnson syndrome
30
phenytoin not useful in what patients
absent seizures
31
problems with carbamazepine
auto induction dizzy nausea
32
carbamazepine replaced by
oxcarbazepine
33
side effect lamotrigine
rash
34
side effect topiramate
slow down speech and thinking | changes the body temp
35
Status epilepticus
medical EM
36
risk of status epilepticus
permanent brain damage | lack of respiration may cause death immediately
37
definition status epilepticus
multiple seizures without regaining of normal level consciousness or prolonged generalized seizure for 30 minutes
38
are partial seizures that last 30 minutes dangerous
yes
39
Tx of status epilepticus
check ABCs, glucose and O2 and urine for toxicology | lorazepam or diazepam
40
loading dose for lorazepam or diazepam in status epilepticus
phenytoin or another anticonvulsant
41
first steps status epilepticus
ABCs IV line glucose and O2
42
surgery for seizure
if definite focal source of electrical discharge can be found, commonly in one of temporal lobes surgical excision safe and highly effective
43
Vagal Nerve stimulator
detect and try to stop seizures at onset of electrical shocks (future maybe?)