Understanding ECG and Echocardiography: Key Uses & Variations When it comes to cardiac care, understanding ECG vs. Echocardiogram is a must for making informed healthcare decisions. Many people are confused between different medical tests, however ECG and echocardiogram are two of the most widely used cardiac diagnostic tools in hospitals https://www.tumblr.com/healpedia/801566688199016448/why-i-stopped-recommending-traditional-heart?source=share