1. What is the primary purpose of nitroglycerin in cardiac emergencies?
2. Which medication is most appropriate for preventing clot growth in the early stages of a myocardial infarction?
3. In EKG interpretation, what does ST elevation typically indicate?
Nitroglycerin — role?
Vasodilator, relieves angina.
Aspirin — dose?
160-325 mg, inhibits platelet aggregation.
tPA — time window?
Administer within 3-4.5 hours of stroke.
Nitroglycerin — role?
Vasodilator for angina relief.
Aspirin (ASA) — role?
Antiplatelet, prevents clot growth.
tPA — action?
Dissolves clots, time-sensitive.
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