The tracing below shows hyperacute T-wave changes in the anterior leads. The pattern of ECG changes in STEMI reflects the anatomy of coronary arteries. LAD occlusion produces ST elevation ...

The below ECG tracing is from a patient with an acutely occluded left main coronary artery. This ECG shows dramatic ... taught that ST segment elevation in lead aVR greater than the ST elevation ...

Acute coronary syndrome (ACS) is usually one of three diseases involving the coronary arteries: ST elevation ... appearance of the electrocardiogram (ECG/EKG) as non-ST segment elevation ...