And, although the organization's purpose is to support the interests of the United States, the Green Berets exist in the haze that floats between the country and other nations, groups and peoples -- they're the nimble fingertips of the United States military and the quiet professionals of the U.S. government.
ST Segment Elevation Myocardial Infarction (STEMI) is the name cardiologists currently use to describe a classic heart attack. âMyocardial infarction,â or heart attack, refers to the death of a portion of the heart muscle (myocardium) caused by blood flow interruption. âST segment elevationâ refers to a particular pattern seen on the electrocardiogram (ECG), often seen when a substantial part of the heart muscle is dying.
View All. ST segment elevation myocardial infarction (STEMI) is the term cardiologists use to describe a classic heart attack. It is one type of myocardial infarction in which a part the heart muscle (myocardium) has died due to the obstruction of blood supply to the area. The ST segment refers to the flat section of an electrocardiogram (ECG) reading and represents the interval between jagged heartbeats.