Hemispheres 3.0 Level 2
Study online at https://quizlet.com/_dixtz3
1. Approximately how long can the penumbra survive 6-8 hours
without intervention before infarction
2. What area of ischemic tissue surrounds infarcted tis- penumbra
sue yet is salvageable with timely intervention?
3. What is the expected blood flow rate in the infarct 0-12ml/100g/min
core?
4. What area is composed of infarcted, irreversibly dam- core
aged tissue without collateral blood flow?
5. What cerebral blood flow rate is required for normal 50 ml/100g/min
brain function?
6. What is the most common cause of cardioembolic a fib
stroke?
7. What stroke has no single determined cause? cryptogenic stroke
8. What ischemic stroke pathology involves a slow, stut- large artery atherosclerotic
tering/fluctuating presentation? stroke
9. What areas are usually affected by small vessel occlu- basal ganglia and internal
sions? capsule
10. Which condition resolves within an hour or so without transient ischemic attack
infarction
11. What locations are common for jntracerebral hemor- basal ganglia and brain-
rhage caused by hypertension? stem
12. What is the most common cause of subarachnoid he- ruptured intracranial
morrhage? aneurysm
1/3
Study online at https://quizlet.com/_dixtz3
1. Approximately how long can the penumbra survive 6-8 hours
without intervention before infarction
2. What area of ischemic tissue surrounds infarcted tis- penumbra
sue yet is salvageable with timely intervention?
3. What is the expected blood flow rate in the infarct 0-12ml/100g/min
core?
4. What area is composed of infarcted, irreversibly dam- core
aged tissue without collateral blood flow?
5. What cerebral blood flow rate is required for normal 50 ml/100g/min
brain function?
6. What is the most common cause of cardioembolic a fib
stroke?
7. What stroke has no single determined cause? cryptogenic stroke
8. What ischemic stroke pathology involves a slow, stut- large artery atherosclerotic
tering/fluctuating presentation? stroke
9. What areas are usually affected by small vessel occlu- basal ganglia and internal
sions? capsule
10. Which condition resolves within an hour or so without transient ischemic attack
infarction
11. What locations are common for jntracerebral hemor- basal ganglia and brain-
rhage caused by hypertension? stem
12. What is the most common cause of subarachnoid he- ruptured intracranial
morrhage? aneurysm
1/3
