Vol. 3, Issue 9, Part H (2017)

Abstract
Introduction: Cardiovascular disease is the most common cause of morbidity and mortality in developed countries, and controlling it is a major challenge for health care systems. With a rapid increase in the mean age of the population, the incidence of heart disease is also increasing, Millions suffer from angina due to coronary artery blockages. One of the major surgery used in attempt to alleviate this disease is Coronary Artery Bypass Grafting (CABG) which can help to restore blood flow to an area of the heart. The measurement of treatment outcome or Quality of life (QOL) for the patient is the keystone of modern scientific medicine. Quality of life is defined as individual perceptions of their position in life in the context of the culture and value systems in which they live and in relation to their goals, expectations, standards and concerns.