Stroke/TIA Flashcards

1
Q

what is the sudden onset of focal neurological deficit caused by disruption in blood supply to the brain for > 24 hours

A

stroke

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2
Q

what is the sudden onset of focal neurological deficit caused by disruption in blood supply to the brain for < 24 hours

A

TIA

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3
Q

which type of stroke is caused by thrombosis or embolis

A

ischemic

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4
Q

which type of stroke is caused by subarachnoid or intracerebral bleeds

A

hemorrhagic

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5
Q

which type of stroke is more common

A

ishemic

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6
Q

what are risk factors for an embolus

A

chronic A fib, prosthetic heart valve

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7
Q

what are risk factors for a thrombus

A

DM, htn, artherosclerosis

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8
Q

what must the NIH stroke scale number be in order to receive tPA

A

> 22

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9
Q

which type of stroke will be treated with tPA

A

ischemic

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10
Q

what must the blood glucose be to give tPA

A

> 50

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11
Q

what must the BP be in order to give tPA

A

< 185/100

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12
Q

what is a risk of giving tPA

A

bleeding to death

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13
Q

what are 2 surgeries for managing hemorrhagic strokes

A

craniotomy

temporal artery bypass

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14
Q
what has these s/s:
LOC
N/V
unilateral numbness/weakness
severe headache w/ no known cause
A

intracerebral hemorrhage

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15
Q
what has these s/s:
worst headache of life
N/V
light intolerance
stiff neck
LOC
A

subarachnoid hemorrhage

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16
Q

how quickly will neurons die with 0% blood flow

A

< 10 mins

17
Q

how quickly will neurons die with < 40% blood flow

A

within 1 hour - 1 day

18
Q

how quickly will neurons die with < 30% blood flow

A

1 hour

19
Q

L or R stroke:

slow cautious behavior

A

left

20
Q

L or R stroke:

trouble learning new tasks

A

left

21
Q

L or R stroke:

quick anger

A

left

22
Q

L or R stroke:

impaired humor

A

right

23
Q

L or R stroke:

disoriented x3

A

right

24
Q

L or R stroke:

loss of depth perception

A

right

25
Q

L or R stroke:

don’t realize they’re sick

A

right