what is ultrasound for pregnancy
Ultrasound: Sonogram. An ultrasound exam is a procedure that uses high-frequency sound waves to scan a womanâs abdomen and pelvic cavity, creating a picture (sonogram) of the baby and placenta.Although the terms ultrasound and sonogram are technically different, they are used interchangeably and reference the same exam.tandard Ultrasound â Traditional ultrasound exam which uses a transducer over the abdomen to generate 2-D images of the developing fetus. Advanced Ultrasound â This exam is similar to the standard ultrasound, but the exam targets a suspected problem and uses more sophisticated equipment.