Understanding ECG and Echocardiography: Key Uses & Variations When it comes to keeping your heart healthy, knowing the difference between ECG vs. Echocardiogram is essential to ensure you receive correct treatment. Patients often misunderstand medical tests, but ECG and echocardiogram are two of the most widely used cardiac diagnostic tools https://medium.com/@kaushal.wockhardthospitals/why-i-stopped-recommending-traditional-heart-surgery-for-most-patients-f396e080004f