Difference Between ECG and Echocardiogram: Complete Guide When it comes to heart health, understanding ECG vs. Echocardiogram is a must to ensure you receive correct treatment. Patients often misunderstand medical tests, however ECG and echocardiogram are two of the most widely used cardiac diagnostic tools in cardiology centers such as https://medium.com/@kaushal.wockhardthospitals/why-i-stopped-recommending-traditional-heart-surgery-for-most-patients-f396e080004f