Unstable angina (UA) and non–ST-segment elevation myocardial infarction (NSTEMI) are acute coronary syndromes without ST-segment elevation (NSTE-ACS).
NSTEMI is defined by the rise an...
Chest heaviness/tightness lasting ≥10 minutes; occurs with or without exertion. Pain or discomfort is typically retrosternal and can radiate to the neck, jaw, interscapular area, uppe...
Risk stratify (TIMI or GRACE score) to select use of early invasive approach (coronary angiography within 24 hours of admission) versus ischemia-guided therapy. Urgent invasi...
Patients with low-risk suspected ACS who have normal serial ECGs and cardiac troponins may have a treadmill ECG, stress myocardial perfusion imaging, or stress ec...
I24.9 Acute ischemic heart disease, unspecified
I20.0 Unstable angina
I21.4 Non-ST elevation (NSTEMI) myocardial infarction
394659003 Acute coronary syndrome (disorder)
4557003 Preinfarct...
Dual anti-platelet therapy, antithrombotic therapy, β-blocker, high-dose statin therapy, and nitrates are the cornerstones of initial therapy and should be initiated promptly.
Durat...
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