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Ultrasounds are usually combined with other tests, such as triple tests, amniocentesis, or chorionic villus sampling, to validate a diagnosis.
An ultrasound exam may be performed throughout pregnancy for the following medically-necessary reasons: First Trimester: The ultrasound is a noninvasive procedure which, when used properly, has not demonstrated fetal harm.
Fetal Echocardiography – Uses ultrasound waves to assess the baby’s heart anatomy and function.
This is used to help assess suspected congenital heart defects.
The traditional ultrasound procedure involves placing gel on your abdomen to work as a conductor for the sound waves.
Your healthcare provider uses a transducer to produce sound waves into the uterus.
An ultrasound exam is a procedure that uses high-frequency sound waves to scan a woman’s abdomen and pelvic cavity, creating a picture (sonogram) of the baby and placenta.
Doppler Ultrasound – This imaging procedure measures slight changes in the frequency of the ultrasound waves as they bounce off moving objects, such as blood cells.It may also be possible to determine the gender of your baby during this ultrasound.Several factors, such as the stage of pregnancy and position of the fetus, will influence the accuracy of the gender prediction.There are basically seven different ultrasound exams, but the basic process is the same.The different types of procedures include: Transvaginal Scans – Specially designed probe transducers are used inside the vagina to generate sonogram images.
3-D Ultrasound – Uses specially designed probes and software to generate 3-D images of the developing fetus.