The term cardiology is derived from the Greek words ‘cardia’ which alludes to the heart and ‘logy’ which means the investigation so when it comes together it is an investigation of the heart. Cardiology is the investigation and treatment of issues of the heart and the veins. The field incorporates clinical finding and treatment of intrinsic heart diseases, coronary supply route infection & blockage, cardiovascular breakdown, valvular coronary illness and electrophysiology. A professional who treats patients with coronary illness or cardiovascular sickness is generally referred to as a cardiologist.