Patho

Question 0

What do the call reabsorption of clot

Answer 0

Liquefaction necrosis

Question 1

Why is stroke called the final common pathway

Answer 1

All mechanism lead to stroke

Question 2

Divine Tia

Answer 2

Symptoms without damage on MRI

Question 3

Percent of catdoembolic

Answer 3

20 to 30%

Question 4

Artery to artery embolism percentage

Answer 4

15 to 20 percent

Question 5

Percent of small vessel

Answer 5

20 to 30

Question 6

What happens 5 to 10 days after stroke

Answer 6

The infarct becomes demarcated from the unaffected brain

Segregation

Question 7

What can trigger a stroke with stenotic vessel 4

Answer 7

Hypoperfusion
Heart output stop
Fever acidosis
Carbon dioxide retention

Question 8

Define small vessel stroke

Answer 8

Penetrating artery occlusion

Question 9

Cause of small vessel occlusion

Answer 9

Lipo hy alin osis

Question 10

What is lipohyalinosis

Answer 10

Vessel wall is turned into fibrin and collagen

Question 11

What is responsible for large subcortical infarcts

Answer 11

Microatheroma

Question 12

What is a small vessel aneurysm called

Answer 12

Charcot Bouchard

Question 13

What causes increase in blood pressure with stroke

Answer 13

Lack of auto regulation

Question 14

Normal range of cerebral perfusion

Answer 14

40 to 60 ml /100 mg /min

Question 15

Tpa may work best for what type of strokes

Answer 15

Cortical

White matter and nasal ganglia might be a diff strory

Question 16

Is gray or white matter more likely to infarct

Answer 16

Gray.

Gray in striatum is more likely to stroke than white matter in bg

Question 17

Ischemic core means

Answer 17

Tissue that is irreversible damaged

Question 18

What do you call radiation affect on the brain

Answer 18

Radiation induced vasculopathy

Question 19

How occluded does vessel need to be to show Hemiparesis

Answer 19

50%

Question 20

If cbf gets below what blood flow it is no longer structurally salvageable

Answer 20

8