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Acute Coronary Syndromes and Emergency Management Quiz

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#1

What is the recommended first-line antiplatelet therapy for a patient with acute coronary syndrome?

Aspirin
Explanation

Aspirin is the first-line antiplatelet therapy.

#2

Which enzyme is primarily responsible for the breakdown of fibrin in the clotting process?

Plasmin
Explanation

Plasmin breaks down fibrin in clotting.

#3

In the context of acute coronary syndromes, what does STEMI stand for?

ST-Elevation Myocardial Infarction
Explanation

STEMI stands for ST-Elevation Myocardial Infarction.

#4

Which class of medications is commonly used for secondary prevention in patients with acute coronary syndrome?

Beta-blockers
Explanation

Beta-blockers are used for secondary prevention.

#5

What is the primary mechanism of action of angiotensin-converting enzyme (ACE) inhibitors in the treatment of acute coronary syndrome?

Reduction of afterload
Explanation

ACE inhibitors reduce afterload.

#6

Which of the following is a common symptom of unstable angina?

Persistent chest pain at rest
Explanation

Unstable angina presents as persistent chest pain at rest.

#7

What is the primary purpose of administering oxygen in the early management of acute coronary syndrome?

To prevent hypoxia and tissue damage
Explanation

Oxygen prevents hypoxia and tissue damage.

#8

Which cardiac biomarker is considered specific for myocardial injury?

Troponin
Explanation

Troponin is specific for myocardial injury.

#9

What is the recommended time frame for performing percutaneous coronary intervention (PCI) in patients with ST-elevation myocardial infarction (STEMI)?

Within 90 minutes
Explanation

PCI should be done within 90 minutes.

#10

What is the primary goal of reperfusion therapy in the management of acute coronary syndrome?

Restoring blood flow to the ischemic myocardium
Explanation

Reperfusion therapy restores blood flow to the ischemic myocardium.

#11

What is the recommended target door-to-balloon time for primary percutaneous coronary intervention (PCI) in patients with ST-elevation myocardial infarction (STEMI)?

Less than 90 minutes
Explanation

Door-to-balloon time should be less than 90 minutes.

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