Peripheral Arterial Disease, commonly known as atherosclerosis, is a condition in which arteries undergo narrowing. It is a common cause of severe cardiovascular disorders. PAD represents in the following manner. - Acute phase o Acute limb ischemia o Acute-on-chronic limb ischemia - Chronic phase o Asymptomatic o Intermittent claudication o Critical limb ischemia - Incidental occurrence o Associated with Coronary Artery Disease (CAD) o Associated with Cerebral Vascular Disease (CVD)