As recently as 40 years ago, biomarkers used for the diagnosis of acute myocardial infarction (MI) were nonspecific and assays were not highly reproducible from one laboratory to another. This led to ...

A septal infarct is an area of dead tissue in the septum of the heart, which is a wall of tissue dividing the two sides of the heart. It happens when there is a blockage or reduction in its blood ...

A lacunar stroke, also called a lacunar infarct, occurs when an artery that supplies blood to the deeper portions of the brain becomes blocked. Other types of strokes occur on the surface, or cortex, ...

A strategy of administering a transfusion only when the hemoglobin level falls below 7 or 8 g per deciliter has been widely adopted. However, patients with acute myocardial infarction may benefit from ...

The effect of endovascular thrombectomy that is performed more than 6 hours after the onset of ischemic stroke is uncertain. Patients with a clinical deficit that is disproportionately severe relative ...