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

A

IV benzos

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
Q

pseudoseizures do not responde to what drugs

A

epilepsy drugs

26
Q

when do doctors need to reevlauate if patient truly has epilepsy or if medication not right for type of seizure

A

when patient has seizures after use of 3 different anticonvulsants at high doses

27
Q

which type seizure patient more difficult to control with meds

A

partial epileptics

28
Q

anticonvulsants

A
phenytoin
valproic acid
carbamazepine
lamotrigine
topiramate
29
Q

side effects phenytoin

A

stevens johnson syndrome

30
Q

phenytoin not useful in what patients

A

absent seizures

31
Q

problems with carbamazepine

A

auto induction
dizzy
nausea

32
Q

carbamazepine replaced by

A

oxcarbazepine

33
Q

side effect lamotrigine

A

rash

34
Q

side effect topiramate

A

slow down speech and thinking

changes the body temp

35
Q

Status epilepticus

A

medical EM

36
Q

risk of status epilepticus

A

permanent brain damage

lack of respiration may cause death immediately

37
Q

definition status epilepticus

A

multiple seizures without regaining of normal level consciousness
or
prolonged generalized seizure for 30 minutes

38
Q

are partial seizures that last 30 minutes dangerous

A

yes

39
Q

Tx of status epilepticus

A

check ABCs, glucose and O2 and urine for toxicology

lorazepam or diazepam

40
Q

loading dose for lorazepam or diazepam in status epilepticus

A

phenytoin or another anticonvulsant

41
Q

first steps status epilepticus

A

ABCs
IV line
glucose and O2

42
Q

surgery for seizure

A

if definite focal source of electrical discharge can be found, commonly in one of temporal lobes
surgical excision safe and highly effective

43
Q

Vagal Nerve stimulator

A

detect and try to stop seizures at onset of electrical shocks (future maybe?)