It is a procedure used to treat coronary heart disease. It diverts blood around narrowed or clogged parts of the major arteries to improve blood flow and oxygen supply to the heart. The heart needs a constant supply of blood. it is supplied through blood vessels, called the left and right coronary arteries. overtime, these arteries can become narrow and hard by the flatty deposits called plaques. This process is known as atherosclerosis. These plaques are removed through this surgery and also help to remove blood clots which can cause heart attack. WHAT ARE THE BENEFITS OF CORONARY ARTERY BYPASS GRAFT SURGERY? It eases the symptoms such as chest pain and shortness of breath. This procedure can also improve heart function and reduce the risk of dying of heart disease.💖