
This is used to help assess suspected congenital heart defects. Standard Ultrasound – Traditional exam which uses a transducer over the abdomen to generate 2-D images of the developing fetus.Īdvanced Ultrasound – This exam is similar to the standard ultrasound, but the exam targets a suspected problem and uses more sophisticated equipment.ĭoppler Ultrasound – This imaging procedure measures slight changes in the frequency of the ultrasound waves as they bounce off moving objects, such as blood cells.ģ-D Ultrasound – Uses specially designed probes and software to generate 3-D images of the developing fetus.Ĥ-D or Dynamic 3-D Ultrasound – Uses specially designed scanners to look at the face and movements of the baby prior to delivery.įetal Echocardiography – Uses ultrasound waves to assess the baby’s heart anatomy and function. Most often used during the early stages of pregnancy. Transvaginal Scans – Specially designed probe transducers are used inside the vagina to generate sonogram images. There are basically seven different exams, but the basic process is the same: Although the terms ultrasound and sonogram are technically different, they are used interchangeably and refer to the same exam. This procedure uses high-frequency sound waves to scan a woman’s abdomen and pelvic cavity, creating a picture (sonogram) of the baby and placenta. Supplements and Medications for a Healthy Pregnancy.

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