Seizure and epilepsy Flashcards

1
Q

Transient occurrence of signs or symptoms caused by a self-limited, abnormal, hypersynchronous electrical discharge of cortical neurons

A

Seizure

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

Features of automatism

A

Lip-smacking
Repeated swallowing
Chewing
Picking motions with hands

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

Seizure type associated with automatism

A

Complex partial/impaired awareness focal

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

Most common focal area in complex partial seizures

A

Temporal lobes (70-80%)

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

Phases of tonic-clonic seizure

A

Abrupt LOC
Bilateral tonic extension
Clonic phase
Postictal phase

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

Types of motor generalized seizures

A

Tonic-clonic
Atonic
Myoclonic

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

EEG hallmark of absence seizures

A

Generalized symmetric 3 Hz spike

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

Seizure type associated with burst firing of thalamocortical fibers Ca channels that tends to be provoked by hyperventilation

A

Absence seizure

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

Idiopathic generalized epilepsy the presents as bilateral myoclonic jerks between the ages of 10-20 yo

A

Juvenile myoclonic epilepsy

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

EEG findings in juvenile myoclonic epilepsy

A

4-5 Hz generalized spike wave discharges

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

Severe form of childhood epilepsy with multiple seizure types and cognitive impairment

A

Lennox-Gestaut syndrome

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

EEG finding in Lennox-Gestaut syndrome

A

<3 Hz slow spike and wave discharges

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

Underlying CNS pathologies that may be identified in Lennox-Gestaut syndrome

A

Tuberous sclerosis
Perinatal hypoxia/ischemia
Meningitis
Developmental brain malformations

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

Age of onset in mesial temporal lobe epilepsy

A

7-20 yo

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

Focal seizures with impairment of consciousness, commonly with aura, in pts with a history of febrile seizures

A

Mesial temporal lobe epilepsy

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

EEG findings in mesial temporal lobe epilepsy

A

Focal spike waves over temporal lobes

17
Q

MRI findings in mesial temporal lobe epilepsy

A

Hippocampal sclerosis

18
Q
A