Private Ultrasound Scans use sound waves to build a picture of the baby in the womb. The scans are painless, have no known side effects on mothers or babies, and can be carried out at any stage of pregnancy. Talk to your midwife, GP or obstetrician about any concerns you have.

For many women, ultrasound scans are the highlight of pregnancy. It’s very exciting to “see” your baby in the womb, often moving their hands and legs.

Having a scan in pregnancy is usually a happy event, but be aware that ultrasound scans may detect some serious health conditions, so try to be prepared for that information.

See What if a screening test finds something for more information on what may happen if a scan or other screening test suggests your baby may be more likely to have a condition.

What will happen at the scan?

Most scans are carried out by specially trained staff called sonographers. The scan is carried out in a dimly lit room so the sonographer is able to get good images of your baby.

First you will be asked to lie on a couch. You will then be asked to lower your skirt or trousers to your hips and raise your top to your chest.

The sonographer will put ultrasound gel on your tummy and tuck tissue paper around your clothing to protect it from the gel. The gel makes sure there is good contact between the machine and your skin.

The sonographer passes a probe over your skin. It is this probe that sends out ultrasound waves and picks them up when they bounce back.

A black and white picture of the baby will appear on the ultrasound screen. During the examination, sonographers need to keep the screen in a position that gives them a good view of the baby.

The sonographer will carefully examine your baby’s body. Having the scan does not hurt, but the sonographer may need to apply slight pressure on your tummy to get the best views of the baby.

How long will a scan take?

A scan usually takes around 20 to 30 minutes. However, the sonographer may not be able to get good views if your baby is lying in an awkward position or moving around a lot.

If you are overweight or your body tissue is dense, sometimes this can reduce the quality of the image because there is more tissue for the ultrasound waves to get through before they reach the baby.

If it’s difficult to get a good image, the scan may take longer or have to be repeated at another time.

Can an ultrasound scan harm me or my baby?

There are no known risks to the baby or the mother from having an ultrasound scan, but it is important that you consider carefully whether to have the scan or not.

This is because the scan can provide information that may mean you have to make further important decisions. For example, you may be offered further tests, such as amniocentesis, that have a risk of miscarriage.

When are scans offered?

Private Ultrasound Scan offer all pregnant women ultrasound scans during their pregnancy:

at 8 to 14 weeks
and between 18 and 21 weeks

The first scan is sometimes called the dating scan. The sonographer estimates when your baby is due (the estimated date of delivery, or EDD) based on the baby’s measurements.

The dating scan can include a nuchal translucency (NT) scan, which is part of the combined screening test for Down’s syndrome, if you choose to have this screening.

The second scan offered to all pregnant women usually takes place between 18 and 21 weeks of pregnancy. It is sometimes called the mid-pregnancy scan. This scan checks for 11 physical conditions in your baby.

Some women may require more scans, depending on their health and their pregnancy. You can find out more about the 12-week dating scan and the 20-week or mid-pregnancy scan by calling 02038 157200 or click here

When will I get the results?

The sonographer will be able to tell you the results of the scan at the time.

An ultrasound scan can be used to:

• check your baby’s size – at the 12-week dating scan, this gives a better idea of how many weeks pregnant you are; your due date, which is originally calculated from the first day of your last period, will be adjusted according to the ultrasound measurements
• check whether you’re having more than 1 baby
• detect some physical conditions
• show the position of your baby and the placenta – for example, when the placenta is low down in late pregnancy, a caesarean section may be advised
• check that the baby is growing normally – this is particularly important if you are carrying twins, or you have had problems in this pregnancy or a previous pregnancy

Can I bring family or friends with me when I have the scan?

Yes. You may like someone to come with you to the scan appointment.

Remember, an ultrasound scan is an important medical examination and it is treated in the same way as any other hospital investigation. Ultrasound scans can sometimes find problems with the baby.

If everything appears normal, what happens next?

Most scans show that the baby is developing normally and no problems are found. This is because most babies are healthy. You can continue with your routine antenatal care.

If the scan shows your baby is more likely to have a condition, what happens next?

If the scan shows your baby is more likely to have a condition, the sonographer may ask for a second opinion from another member of staff. You might be offered another test to find out for certain if your baby has the condition.

If you are offered further tests, you will be given more information about them so you can decide whether or not you want to have them. You will be able to discuss this with your midwife or consultant.

If necessary, you will be referred to a specialist, possibly in hospital.

Is it a girl or a boy?

If you want to find out the sex of your baby, you can usually do so at Private Ultrasound Scan Clinic by clicking here or call 02038 157200.

Can I have a picture of my baby?

Yes you can at Private Ultrasound Scan Clinic.