ECG vs Echo: What You Must Know for Better Heart Health For better heart care, it is essential to understand the difference between an ECG and echocardiogram and how each helps detect heart problems. People sometimes confuse heart tests, but ECG and echocardiogram are primary cardiac diagnostic tools in hospitals https://www.diigo.com/item/note/b2kvl/hsen?k=8ec8e66b395b92801cab4243b911253d