Cardiovascular- ACS & Associated Diagnoses Flashcards
What is the summary of treatment you would give to someone presenting with angina?
O-oxygen
N- nitroglycerin
A- aspirin
M- morphine (maybe)
What kind of myocardial infarctions can receive fibrinolytic therapy?
STEMI
How do antiplatelets works?
Affects thromboxane A2 in cox 1&2 pathway
Stops platelets from sticking together
What are some side effects of aspirin?
Sensitivity
- respiratory
- cutaneous
- systemic
Dose your maintenance antiplatelet
Aspirin 81mg
One tablet daily
How does clopidogrel work?
Down regulation of platelets ability to stick together
What genetic basis may affect how well clopidogrel works?
CYP2C19
What drug should probably not be added to a patient on clopidogrel?
A PPI
ADRs of Clopidogrel
Bleedings
Rash, puritus
GI hemorrhage
Thrombotic thrombocytopenic purpura
Dose Plavix
Clopidogrel 75mg
1 tablet daily
What would PPIs do to Clopidogrel levels? What would you be concerned about?
PPIs suppress CYP2C19, Clopiogrel levels lower
Worry about clots
What is abciximab’s problem?
acute profound thrombocytopenia
-seen in use of IV platelets
Dose an IV antiplatelet
Integrilin 180mcg/kg IV bolus over 1-2 min
then infuse 2mcg/kg/min intravenously
How do nitrates work?
increase levels of nitric oxide, a potent vasodilator
What are nitrates used for?
Relief of ischemic pain and reducing vasospasms and oxygen demand