L4: Stroke Flashcards
1
Q
Def of Stroke
A
2
Q
Types of Stroke
A
3
Q
TIA
A
If these signs is temporary βwithin 24 hoursβ itβs called Transient ischemic attack
4
Q
Epidemeology of Stroke
A
5
Q
Classification of Stroke
A
6
Q
Pathology of Ischemic Stroke
A
7
Q
Etiology of Ischemic Stroke
A
8
Q
Etiology of Ischemic Stroke
- Thrombotic Causes
A
- Lacunar stroke.
- Large vessel thrombosis.
- Hypercoagulable disorders.
9
Q
Etiology of Ischemic Stroke
- Embolic Causes
A
10
Q
Types of Hemorrhagic Stroke
A
1) Intracerebral hemorrhage (ICH).
2) Subarachnoid hemorrhage (SAH).
11
Q
Etiology of ICH
A
12
Q
Most common cause of ICH
A
Chronic HTN
13
Q
Etiology of SAH
A
14
Q
Etiology of SAH
- Traumatic
A
Most Common Cause
15
Q
Etiology of SAH
- Spontaneous
A
16
Q
Death by Aneurysm
A
10% die before reaching the hospital
17
Q
Annual Rate of Aneurysm
A
10-30%
18
Q
Age of Aneurysm
A
- Peak age 55-6 y & 20% can occur in age 15-45 y.
- Old age has a higher proportion with a severe neurological grade.
19
Q
RF for Aneurysm
A
- Hypertension.
- Oral contraceptives.
- pregnancy & parturition.
- Substance abuse