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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.
If you're offered further tests, you will be given more information about them so you can decide whether or not you want to have them.
You'll be able to discuss this with your midwife or consultant.
This is because most babies are healthy and do not have abnormalities. If a problem is found or suspected, 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 there is a problem.
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.
for more information on what may happen if a scan or other screening test suggests an abnormality.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. 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.The second scan offered to all pregnant women is called the anomaly scan, or mid-pregnancy scan, and usually takes place between 18 and 21 weeks of pregnancy.
This scan checks for structural abnormalities (anomalies) in the baby.Please ask your hospital about this before your appointment.