ACS!! Flashcards
TIMI Score - A
age greater than 65
aspirin use in last week
2 or more episodes of angina in past 24 hours
TIMI Score - B
cardiac biomarkers
TIMI Score - C
CAD risk factors (htn, hld, dm, smoker, family hx)
TIMI Score - D
documented CAD with greater than 50% stenosis
TIMI Score - E
EKG Changes
What risk are we looking at w/ TIMI Score?
Risk of death/mi/urgent revasculariation in 14 d in pts with UA/NStEMI
Risk and TIMI
low - 02, inter 3-4, high 5-7
Family History of MI age
first degree relative
les than 55 for males
less than 65 for females
PCI - time frame
90 min from first medical contact
Thrombolytic therapy - time frame
30 minutes door to needle
STEMI Protocol - first 5 minutes
O2, 12 lead
STEMI Protocol - first 15 min
ASA 324 chewed
heparin 50u/kg IV
Plavix 600mg po
Prasugrel contraindictions
stroke or TIA as it increases risk for cerebral hemorrhage
ACS Medial treatment per Dr. Smyth
Aspirin 81. P2y12 antagonist - for at least year Beta blockers - at least year ACEI Aldosterone blockers statin
ACEI if…
CHF, ef
Aldosterone blockade if…
ACEI + EF
Discharge and MI Risk Reduction - A
aspirin and anti-anginals
Discharge and MI Risk Reduction - B
beta blockers and BP
Discharge and MI Risk Reduction - C
cholesterol and cigarettes
Discharge and MI Risk Reduction - D
diet and diabetes
Discharge and MI Risk Reduction - E
exercise and education about smoking cessation
Typical Angina
1) substernal chest discomfort w/ characteristic quality and duration that is
2) provoked by exertion or emotional stress
3) relieved by rest or NG
Atypical angina
2 characteristics
Noncardiac chest pain
1 or 0 characteristics
Very Low risk and diagnosing IHD
risk reduction
no additional testing due to high false positives
Low risk and diagnosing IHD
exercise test (High NPV) Coronary CTA/calcium score
Intermediate risk and diagnosing IHD
exercise test plus or minus imaging (echo/nuc/mri)
pharmagological + imaging
coronary CTA
High risk and diagnosing IHD
cardiac cath w/ coronary angiogram
no imaging due to high false neg
Features that make MI less likely
pleuritic chest pain
sharp or stabbing pain
positional chest pain
reproducible chest pain
Early repolarization often has
J-point elevation
rapidly, up-sloping or normal ST segment
Conditions that cause ST elevation
MI. Vasospasm, Pericardiatis, LV aneurysm after Mi Early repolarization LVH LBBB Hypothermia (prom J waves) Hyperkalemia (advanced)