We generally hear the word ” Echocardiography” i.e. ECG in most of the hospitals or diagnostic centers but we can’t know more about the ECG Test i.e. 2D Echo test or 3D Echo Test. Why they are done? and what is the purpose of these tests? Dr. Kartik Bhosale is the best cardiologist in Pune has identified this common problem and explained in simple ways what is ECG and why it these performed?