What does a depressed ST wave mean on a EKG?

The interpretation of depressed ST segments depend on the location, as well as the medical history. A list of causes, though, are: Ischemia (lack of oxygen to certain heart tissues) Myocardial infarction (heart attack) Hypokalemia (low potassium) Normal variant Enlargement of heart ventricles Medication effect of Digoxin and more...