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

n. 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."

diagnostic technique    diagnostic procedure   

echocardiograph    echocardiogram   

ultrasonography    ultrasound    majorization    radiography    fluorodeoxyglucose