Difference Between ECG and Echocardiogram: Complete Guide When it comes to cardiac care, knowing the difference between ECG vs. Echocardiogram is a must to ensure you receive correct treatment. Many people are confused between different medical tests, however ECG and echocardiogram are primary cardiac diagnostic tools in cardiology centers like https://medium.com/@kaushal.wockhardthospitals/why-i-stopped-recommending-traditional-heart-surgery-for-most-patients-f396e080004f