Understanding ECG and Echocardiography: Key Uses & Variations When it comes to keeping your heart healthy, knowing the difference between ECG vs. Echocardiogram is very important to ensure you receive correct treatment. Patients often misunderstand medical tests, however ECG and echocardiogram are primary cardiac diagnostic tools in hospitals such as https://medium.com/@maheshnadgir820/why-i-stopped-recommending-traditional-heart-surgery-for-most-patients-9310357ef439