Myocardial Ischemia Injury Infarction ECG EKG Indication Heart Attacks ECG Interpretation in Myocardial Ischemia ECG indications of myocardial ischemia, injury, and infarction Diagram Of A Heart attack for Nursing Students The ECG sign of subendocardial ischemia is ST segment depression (A). Depression is reversible if ischemia is only transient but depression persists if ischemia is … Continue reading ECG Indications of Myocardial Ischemia, Injury & Infarction