ECG Vs. Echocardiogram: Key Differences and Uses Explained For better heart care, it is essential to understand the difference between an ECG and echocardiogram and how each helps detect heart problems. Patients often misunderstand medical tests, however 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