NSTEMI (Non-ST-segment Elevation Myocardial Infarction) is a type of damage to the heart that does not cause distinctive abnormalities on the results of examination of the heart record. Although not as dangerous as STEMI (ST-segment Elevation Myocardial Infarction), this condition still needs to be watched out and handled carefully. NSTEMI is a type of acute coronary syndrome. Acute coronary syndrome itself is a dangerous condition caused by a blockage in the arteries of the heart arteries. This blockage will make the heart lack of oxygen. Acute coronary syndrome can be divided into three types, namely STEMI, NSTEMI, and unstable angina. Difference between NSTEMI and other types of heart attacks In general, the term "heart attack" usually refers to STEMI (ST-Segment Elevation Myocardial Infarction). This condition occurs when the arteries in the heart are completely blocked, causing the heart to lose blood and oxygen supply. STEMI will cause serious damage to the heart