The term acute coronary syndromes refers to patients presenting with ischemic chest pain.

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Acute coronary syndrome (ACS) is a term used to refer to distinct conditions caused by a similar sequence of pathologic events-a temporary or permanent blockage of a coronary artery. These conditions are characterized by an excessive demand or inadequate supply of oxygen and nutrients to the heart muscle associated with plaque disruption, thrombus formation, and vasoconstriction. ACSs consist of three major syndromes: unstable angina (UA), non-ST-segment elevation myocardial infarction (NSTEMI), and ST-segment elevation myocardial infarction (STEMI).

The Term Acute Coronary Syndromes Refers to Patients Presenting with Ischemic