Merck Manual

Please confirm that you are not located inside the Russian Federation

Two-Dimensional Echocardiography
Two-Dimensional Echocardiography
Two-Dimensional Echocardiography

Two-dimensional echocardiography provides a moving image of the heart. Near the center, the heart can be seen beating, and the heart valves can be seen opening and closing.

Video from Center for Biomedical Communications, College of Physicians and Surgeons, Columbia University.