Birth defects are health conditions that a baby has at birth. Birth defects change the shape or function of one or more parts of the body. They can cause problems in overall health, in how the body develops, or in how the body works.
To help with other prenatal tests, like chorionic villus sampling also called CVS or amniocentesis also called amnio. CVS is when cells from the placenta are taken for testing. The placenta is tissue that provides nutrients for your baby. Amnio is a test where amniotic fluid and cells are taken from the sac around your baby. To check for pregnancy complications, including ectopic pregnancy , molar pregnancy and miscarriage. Are there different kinds of ultrasound?
The most common kinds of ultrasound are: Transabdominal ultrasound. You lay on your back on an exam table, and your provider covers your belly with a thin layer of gel. The gel helps the sound waves move more easily so you get a better picture. Then he moves the transducer across your belly. You may need to drink several glasses of water about 2 hours before the exam to have a full bladder during the test.
A full bladder helps sound waves move more easily to get a better picture. Ultrasound is painless, but having a full bladder may be uncomfortable. The ultrasound takes about 20 minutes. Transvaginal ultrasound. This kind of ultrasound is done through the vagina birth canal. You lay on your back on an exam table with your feet in stirrups. Your provider moves a thin transducer shaped like a wand into your vagina. Your bladder needs to be empty or just partly full.
This kind of ultrasound also takes about 20 minutes. In special cases, your provider may use these kinds of ultrasound to get more information about your baby: Doppler ultrasound. You also may get a Doppler ultrasound if you have Rh disease. Doppler ultrasound usually is used in the last trimester, but it may be done earlier.
A 3-D ultrasound takes thousands of pictures at once. You also may get a 3-D ultrasound to check for problems in the uterus. Does ultrasound have any risks? What happens after an ultrasound? Last reviewed: October, Prepare for a healthy pregnancy and baby this year. Help save lives every month Give monthly and join the fight for the health of moms and babies. Donate your birthday Create a Facebook fundraiser to let friends and family know you're donating your birthday so more babies can have theirs.
In high-risk populations — usually due to weight, age, or medical problems — weekly ultrasounds may be recommended during the final month of pregnancy. For these patients, these quick ultrasounds are used to assess amniotic fluid and fetal movement to make sure all is well with the pregnancy. An ultrasound may cost several hundred to over one thousand dollars, but you usually should not have to pay the entire bill.
Normally, your health insurance will cover most, or all of, the cost of an ultrasound if it deems the scan to be medically necessary. However, depending on your insurance plan, you may have to pay for the scan as part of your deductible. The cost also depends on where you get an ultrasound and in what region.
Whereas you can visit your local Planned Parenthood health center for low-cost ultrasounds whether you have health insurance, or not. That's according to the free online tool HealthcareBluebook, which collects prices from large health plans nationwide.
You can look up cost estimates for your specific area on HealthcareBluebook. While most women can expect at least two ultrasounds during pregnancy — in their first and second trimesters respectively — there are many reasons why your doctor may advise for more.
Ultrasound exams are important when monitoring the development of your baby, and it's normal to feel anxiety with the idea of needing more screenings beyond the routine checkups. Be sure to ask your healthcare provider questions, as well as for resources pertaining to any unforeseen issues that may arise. World globe An icon of the world globe, indicating different international options.
Get the Insider App. Click here to learn more. A leading-edge research firm focused on digital transformation. Women's Health. Primary Care. Skip to main content. Healthy pregnancy. Home Healthy pregnancy. Pregnancy tests - ultrasound. Actions for this page Listen Print. Summary Read the full fact sheet. On this page. Uses of the ultrasound Medical issues to consider Ultrasound procedure Immediately after the ultrasound Possible complications Taking care of yourself at home Long term outlook Other types of pregnancy tests Where to get help.
Second trimester - ultrasound performed between weeks 18 and 20 is used to check the development of fetal structures such as the spine, limbs, brain and internal organs. The size and location of the placenta is also checked. Third trimester - ultrasound performed after 30 weeks is used to check that the baby is continuing to grow at a normal rate.
Medical issues to consider Ultrasound is a safe, painless and non-invasive procedure. Ultrasound procedure The procedure depends on the type of ultrasound used, but may include: Transabdominal ultrasound - sound waves pass very well through water. You lie down on an examination table or bed. Gel is applied to your abdomen to provide better contact between your skin and the scanner and the sonographer moves the scanner in various positions.
Pictures are sent instantly to a nearby monitor. The sonographer may have to push quite firmly at times in order to see the deeper structures. The scan usually takes about 30 minutes. There may be too much air in your bowel, for instance, and air is a poor conductor of sound waves. In these cases, a slender scanner is inserted into your vagina.
Immediately after the ultrasound Once the ultrasound is finished, you are given tissues to wipe away the gel, and you can go to the toilet. Possible complications There are no known risks, complications or side effects for either the mother or her unborn baby.
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