Cerebrovascular Disease: Continuum Deck 2 (epidemiology, TIA Flashcards
5 proven stroke prevention strategies
dietary modification, exercise, ASA, statin, antihypertensive agent
Mediterranean diet
olive oil, fruits, vegetables, nuts and whole grains with moderate fish and poultry.
Statin induced ck elevation approach
if CK >4x NL then stop and recheck in 6 weeks then try a low dose high potency statin (rosuva>lipitor with regards to SE profile)
BP goals
<140/90 (if lacunar then 130/90)
Is there a difference in outcomes base on minor ischemic stroke and TIA ?
no
Stroke mimics are more likely if what two symptoms are absent ?
speech and motor
What percent of people who present with TIAs will ahve recurrent events in the next 90 days ?
10% highest in the first 24 hours)
What amount of stenosis in a vessel places a patient at risk for recurrent events ?
50%
Two trials that used DAPT for 21 days after TIA/small stroke (abcd = 4/minor symptoms)
CHANCE and FASTER (ended d/t slow recruitment )
SAMMPRIS
Aggressive medical therpy (DAPT 90 days) along > stenting both groups took ASA however (reason for point trial)
Orolingual angioedema % and increased risk by 2 things
1-8% and fronto/insular stroke and patient taking ace-i
When does angioedema occurr and what do you do ?
within 2 hours give 50/50/10 (benadryl,ranitidine,dexamethasone) for severe cases ad 0.3 mg epinephrine IM`
Definition of symptomatic ICH
within 36 hours of tPA/stroke (6.4%)
Four types of HT per ECASSII
HT1 scattered petechiae
HT2 more confluent but heterogenous
PH 1 vs 2 is 30% of infarct volume
Tx for concerning hemorrhagic conversion
10g cryopercipitate (if fibrinogen <150 can repeat,alternatives are tranexamic acid 10mg/kg over 20 min or e-aminocaproic acid 5g)