The probe used in a fetal echocardiogram is called a transducer. It emits ultrasonic sound waves into your belly that create an image on the doctor’s screen. These sound waves are at a frequency that ...

Congenital heart defects are the most common type of birth defect, affecting nearly 1% of births per year in the United States, according to the CDC. About one in four infants with a congenital heart ...