Vasculature and stroke Flashcards

1
Q

Where do diploic veins from the spongy inner layer of skull drain to?

A

Dural venous sinuses

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

Where do emissary veins from the scalp drain to?

A

Dural venous sinuses

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

Which artery does the middle meningeal artery branch off?

A

Maxillary artery

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

In which space does the middle meningeal artery run?

A

Extra dural space

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

How many mls of blood are there in the brain?

A

150ml

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

Which artery does the vertebral come from?

A

Subclavian

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

Which arteries supply the posterior limb of the internal capsule?

A

Lenticulostriate and anterior choroidal

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

Which artery does the anterior choroidal most commonly come from?

A

Internal carotid artery

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

Which artery does the ophthalmic artery most commonly come from?

A

Internal carotid artery

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

Which artery does the middle meningeal artery branch from?

A

Maxillary artery

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

Which artery supplies the anterior part of the hippocampus?

A

Anterior choroidal

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

Which artery supplies the posterior part of the hippocampus?

A

Posterior cerebral artery

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

What is the order of cerebellar arteries as they branch off the vertebro-basilar system?

A

PICA, AICA, SCA

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

Which artery supplies the medial part of the medulla?

A

Anterior spinal artery

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

Which artery supplies the dorsolateral part of the medulla?

A

PICA

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

Occlusion of which artery causes medial medullary syndrome?

A

Anterior spinal artery

17
Q

Occlusion of which artery causes lateral medullary syndrome?

A

PICA

18
Q

Which arteries do the posterior spinal arteries come from?

A

Vertebral arteries

19
Q

What percentage of strokes are infarctions?

A

75%

20
Q

What percentage of strokes are haemorrhagic?

A

20%

21
Q

What type of necrosis does stroke cause?

A

Liquefactive

22
Q

When is liquefactive necrosis seen after stroke?

A

Days to weeks