ultrasonography procedure fetal ultrasonography 2020-01-24T19:29:52Z Use of medical ultrasonography in pregnancy where sound waves are used to create a real-time visual image of the developing fetus in the uterus. Imaging can include the mother's ovaries and uterus as well. fetal ultrasound obstetric ultrasonography obstetric sonography prenatal ultrasound procedure obstetric ultrasound