Understanding ECG and Echocardiography: Key Uses & Variations When it comes to protecting your heart, learning about ECG vs. Echocardiogram is a must to ensure you receive correct treatment. Patients often misunderstand medical tests, but ECG and echocardiogram are two of the most widely used cardiac diagnostic tools in cardiology https://www.tumblr.com/healpedia/801566688199016448/why-i-stopped-recommending-traditional-heart?source=share