Test for ACS- Acute Coronary Syndrome Flashcards
Sensitivity/specificity of the Stress Treadmill
70/70%
Who is stress treadmill useful for
Pts w/ IM probability of CAD
Stress ECHO Sens/Spec
80/80%
Sensitivity is less if stress is with dobutamin
Stress Echo Advantage
only form of Stress test to visualize valve function
measures EF
-can be done +/- Exercise. Dobutamine is done if pt can not exercise but then decreases sensitivity
MIBI Sens Spec
80/80%
MIBI advantage
Can measure EF, Can be done pharmacologically with Persantine but NEVER use in asthmatics
Cath Sens/Spec
95/95% GOLD STANDARD
Cath Advantage
Anatomical view of coronaries and estimates EF
Cath Disadvantage
Can be false negative for partial coronary lesions if artery dilates bc of dye