In some cases, the ultrasound machine may be used for as long as an hour to get a video of the fetus. that are commercializing ultrasonic imaging by making fetal keepsake videos. FDA is aware of several enterprises in the U.S. Therefore, ultrasound scans should be done only when there is a medical need, based on a prescription, and performed by appropriately-trained operators.įetal keepsake videos are controversial because there is no medical benefit gained from exposing the fetus to ultrasound. The long-term effects of tissue heating and cavitation are not known. "Ultrasound can heat tissues slightly, and in some cases, it can also produce very small bubbles (cavitation) in some tissues." "Although there is a lack of evidence of any harm due to ultrasound imaging and heartbeat monitors, prudent use of these devices by trained health care providers is important," says Shahram Vaezy, Ph.D., an FDA biomedical engineer. They are not intended for over-the-counter (OTC) sale or use, and the FDA strongly discourages their use for creating fetal keepsake images and videos. Both are prescription devices designed to be used by trained health care professionals. Doppler fetal ultrasound heartbeat monitors are hand-held ultrasound devices that let you listen to the heartbeat of the fetus. Ultrasound imaging is the most widely used medical imaging method during pregnancy.įetal ultrasound imaging provides real-time images of the fetus. Ultrasound scans, like the one pictured above, should be reserved for times when there is a medical need and performed by appropriately-trained operators.
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