This is a special ultrasound of the heart that enables us to visualize all parts of the heart and how they are moving. (lacostavet.com)
Board certified veterinary radiologists perform ultrasounds of the heart and abdomen. (theanimalhospital.biz)
A Doppler echocardiogram (ultrasound of the heart muscle and blood flow through its vasculature) is the best diagnostic test. (texaswestveterinarian.com)