Neuro 1 Flashcards

1
Q

TIA symptoms usually last < __

A

1 hour

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2
Q

PE to perform if you suspect TIA (3)

A

full neuro
CV
c-spine

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3
Q

__% of TIA pt’s will go on to have stroke in the next 90 days

A

25

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4
Q

greatest risk for stroke is __ after TIA

A

48-72 hr

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5
Q

when should pt with TIA be admitted

A

if pt is w.in 72 hour window

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6
Q

when can TIA pt be worked up op

A

if outside 72 hr window - but this needs to happen quickly (ex w.in a week)

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7
Q

3 imaging choices for TIA

A

US
MRA
CTA

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8
Q

gs imaging for TIA

A

MRA

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9
Q

best imaging choice if TIA pt is outside of 72 hr window

A

MRA

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10
Q

what specific type of US needs to be ordered for TIA

A

carotid duplex US

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11
Q

mc source of embolic strokes

A

carotid arteries

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12
Q

tx for carotid atherosclerosis

A

carotid endarterectomy

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13
Q

when is a carotid endarterectomy indicated

A

70% occlusion

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14
Q

risk of carotid endarterectomy

A

very high risk for stroke

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15
Q

labs to order for TIA pt

A

BMP
lipids
A1C
CBC
baseline EKG
consider ECHO or bubble

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16
Q

when would you order an ECHO or bubble study with a TIA pt

A

if you hear a murmur

17
Q

what would you be looking for in a bubble study

A

ASD

18
Q

mc cause of ASD

A

patent foramen ovale

19
Q

ASD increases risk for (2)

A

migraines
stroke

20
Q

what is ABCD2 for TIA risk stratification

A

-age: 60 or older (1)
-bp: sbp 140/90 or higher (1)
-clinical features: unilateral weakness (2), speech impairment (1)
-duration: 60 min or more (2), 10-59 min (1)
-DM (1)

21
Q

meds commonly given to TIA pt

A

ASA
clopidigrel
statin
Lisinopril/HCTZ