Black-outs Flashcards

(51 cards)

1
Q

important history of collapse

A

before: any trigger? sitting standing?
collapse itself: recollection/conscious? warning symptoms?
after: first recollection. tongue biting. incontinence? muscle pains?

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

what compliment to the patient’s history may be useful

A

a 3rd party account

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

3 categories of syncope (passing out)

A

reflex
orthostatic
cardiogenic

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

dehydration is what type of syncope

A

orthostatic

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

arrhythmia is what type of syncope

A

cardiogenic

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

what type of syncope occurs when someone sees a needle or blood

A

reflex

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

what type of syncope is triggered by peeing

A

reflex

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

endocrine causes of syncope fit into what category

A

orthostatic

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

how does cardiac syncope cause you do pass out

A

there is a low cardiac output so poor brain perfusion

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

what is syncope

A

passing out due to poor brain perfusion

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

how does epilepsy cause a black out

A

neuronal excitation that is abnormal

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

what is epilepsy

A

a tendency to recurrent seizures

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

5 primary generalised seizures

A
Absence
Generalised tonic-clonic 
Juvenile myoclonic
Atonic
Myoclonic
(AGJAM)
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

what is a seizure

A

sudden, uncontrolled electrical disturbance in the brain

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

what differs in the time preceding a primary generalised seizures vs a focal/partial seizure

A

primary have no warning; partial can have an aura

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

which seizure type is most common <25 years

A

primary generalised

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

what is a focal seizure

A

it is focussed to just one part of the brain

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

features of a generalised tonic clonic seizure

A
groaning sound
tonic phase (rigid)
clonic phase (jerking of all limbs)
eyes are open, maybe rolled back
foaming
lasts a few minutes but groggy for ~30 after
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

PMH associated with generalisd tonic clonic seizures

A

complications in birth
brain trauma
meningitis

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

true/false tongue biting and incontinence are common in tonic clonic seizures

A

true

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

what happens in an absence seizure

A

sudden arrest of activity maybe with staring or eye-lid fluttering

22
Q

true/false tonic clonic seizure have a trigger

A

false - they’re unpredictable

23
Q

true/false absence seizures have a trigger

A

true - commonly hyperventilation or photo stimulation (like how you always think of epilepsy)

24
Q

true/false absence seizures have a trigger

A

true - commonly hyperventilation or photo stimulation (like how you always think of epilepsy)

25
triggers of juvenile myoclonic epilepsy
alcohol and sleep deprivation
26
when in life does juvenile myoclonic epilepsy present
adolescence/early adulthood
27
features of juvenile myoclonic seizures
can be like absence or GTC seizures
28
a teen keeps on dropping things and experiencing brief jerks in his limbs in the morning. what does he have
juvenile myoclonic epilepsy - this is a features called early morning myoclonus
29
two key types of partial seizure
simple and complex
30
what happens during a simple focal seizure
``` strange feeling intense fear/joy stiffness/twitching in parts of body de ja vu tingling in legs/arms unusual smells/tastes ```
31
what are simple focal seizures also known as
auras
32
what can a simple focal seizure be a sign of
another seizure is about to happen
33
features of a complex focal seizure from patient perspective
- may begin with a simple focal seizure (rising feeling in tummy, de ja vu etc) - seizures occurs and they have no recollection of it - disorientated afterwards
34
which type of seizures do you remain conscious of
simple focal
35
features of a complex focal seizure from witness account
- sudden arrest of activity - staring blankly - lip smacking/picking at clothes
36
investigations that can be done in seizures
EEG CT/MRI (can show a focal lesion) Video-telemetry (EEG + video)
37
22% of people with _____ have epilepsy
learning disabilities
38
first line drug treatment of primary generalised epilepsies
sodium valproate, lamotrigine and levetiracetam
39
first line drug treatment of focal or secondary seizures
lamotrigine, carbamazepine, levetiracetam
40
what drug that may be used to treat trigeminal neuralgia and trigeminal autonomic cephalalgia is used in treatment of focal/secondary seizures
carbamazepine
41
2 drugs used in primary generalised and focal seizures
lamotrigine and levetiracetam
42
ethosuximide is only used in which seizure type
absence seizures
43
when is lorazepam or midazolam used in epilepsy
to treat acutely (and in status epilepticus)
44
what is status epilepticus
prolonged/recurrent tonic clonic seizures lasting <30 mins with no recovery period between
45
1st line treatment of status epilepticus
midazolam, lorazepam, diazepam (same as for normal seizures in acute)
46
2nd line for status epilepticus
valproate
47
3rd line for status epilepticus
anaesthesia
48
how long does someone have to wait after a single seizure to be allowed to drive again
6 months (5 years heavy goods!)
49
true/false to be allowed to drive a heavy goods/public vehicle they must be seizure free for 5 years and be on medication
true
50
when are epileptic patients allowed to drive a car
only when they are seizure free for a year OR have had only post-sleep seizures for a year
51
how long till an epileptic have drive a heavy goods or public vehicle
10 years seizure free!