What is echocardiography?
Echocardiography is an advanced medical imaging technique that uses ultrasound to create detailed, real-time images of your heart. These high-frequency sound waves, completely imperceptible to the human ear, are emitted by a special probe placed on your chest. They pass through body tissues and bounce back differently depending on the cardiac structures encountered (muscle, valves, blood), allowing a precise and comprehensive “map” of your heart in motion to be generated.
Unlike imaging tests such as X-rays or CT scans, echocardiography uses no radiation but only sound waves, making it particularly safe and repeatable without health risks. The modern equipment used at the Rythmopôle Center produces two-dimensional (2D) images, and in some cases three-dimensional (3D) images for specific analyses.
Echocardiography is also enhanced by the Doppler effect, which makes it possible to assess the direction and speed of blood flow in the various heart chambers and through the valves. Color Doppler visually translates these blood flows by coloring them blue or red depending on their direction, making interpretation more intuitive for the physician and allowing rapid detection of potential abnormalities such as valve leaks.
Thanks to continuous technological progress, the quality of images obtained has significantly improved in recent years, making echocardiography the reference test for assessing heart structure and function in many clinical situations.