Left main occlusion is associated with a dire prognosis, as the left main supplies blood to >75 % of the left ventricle. This is a case showing a classic electrocardiogram (ECG) together with the echocardiogram videos and images from coronary angiography.
Keywords: Cardiac catheterization; Coronary angiography; Echocardiography; Myocardial infarction; Ventricle.