ISCHEMIC HEART DISEASE(HEART ATTACK) Ischemic heart disease (IHD) is a condition in which there is an inadequate supply of blood and oxygen to a portion of the myocardium; it typically occurs when there is an imbalance between myocardial oxygen supply and demand. Classification 1.Coronary Arterial Syndrome(CAD)-Stable Angina 2.Acute Coronary Syndrome Non-ST-Segment Elevation Myocardial Infarction (partial