noun. The use of ultrasound to record and produce a two-dimensional real-time display of the size, motion, and structure of various components of the heart.

noun. The use of ultrasound to produce images of the heart

noun. a noninvasive diagnostic procedure that uses ultrasound to study to structure and motions of the heart

"Fetal echocardiography is essential for monitoring the pump twin for signs of decompensation and possible intervention."

echocardiogram  echocardiograph  

diagnostic procedure  diagnostic technique  

angiography  biodistribution  electrocardiogram  fluorodeoxyglucose  fluoroscope