Neuro 1 Flashcards
TIA symptoms usually last < __
1 hour
PE to perform if you suspect TIA (3)
full neuro
CV
c-spine
__% of TIA pt’s will go on to have stroke in the next 90 days
25
greatest risk for stroke is __ after TIA
48-72 hr
when should pt with TIA be admitted
if pt is w.in 72 hour window
when can TIA pt be worked up op
if outside 72 hr window - but this needs to happen quickly (ex w.in a week)
3 imaging choices for TIA
US
MRA
CTA
gs imaging for TIA
MRA
best imaging choice if TIA pt is outside of 72 hr window
MRA
what specific type of US needs to be ordered for TIA
carotid duplex US
mc source of embolic strokes
carotid arteries
tx for carotid atherosclerosis
carotid endarterectomy
when is a carotid endarterectomy indicated
70% occlusion
risk of carotid endarterectomy
very high risk for stroke
labs to order for TIA pt
BMP
lipids
A1C
CBC
baseline EKG
consider ECHO or bubble
when would you order an ECHO or bubble study with a TIA pt
if you hear a murmur
what would you be looking for in a bubble study
ASD
mc cause of ASD
patent foramen ovale
ASD increases risk for (2)
migraines
stroke
what is ABCD2 for TIA risk stratification
-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)
meds commonly given to TIA pt
ASA
clopidigrel
statin
Lisinopril/HCTZ