What Is an Echocardiogram (Echo)?
November 21, 2025
An echocardiogram, often called an echo, is one of the most common and useful tests used in cardiology. It provides a clear and detailed picture of how your heart is working by using sound waves (ultrasound) to create moving images. Unlike an ECG, which measures electrical activity, an echocardiogram lets your cardiologist actually see your
