What is Echocardiography?
[[file: Ventricular Septal Defect.jpg|thumb|right|Image of a Heart using echocardiography]] '''Echocardiography''' or '''Echocardiyogram''' is an ultrasound to view and hear the [[heart]]. Echocardiography is able to view two-dimensional, three-dimensional, and Doppler ultrasound to create images and sounds of the heart. The echocardiography machine's are mainly used in [[hospitals]]. Echocardiography dates back to the 1950s and was invented by Carl Helmuth Hertz and Inge Edler. [[Category:Cardiology]]