Obstetric ultrasonography, commonly referred to as prenatal or pregnancy Ultrasound, creates pictures of a growing embryo or foetus using high-frequency sound waves. In addition to checking the placenta's blood flow, the procedure also checks the mother's ovaries, uterus, and uterus. Obstetric Ultrasound data is used by medical professionals to monitor pregnancy development, determine gestational age, and assist with delivery date prediction.