UK, remember your settings and improve government services. We also use cookies set by other sites to help us deliver content from their services. You have accepted additional cookies.

You can change your cookie settings at any time. You have rejected additional cookies. This publication is licensed under the terms of the Open Government Licence v3. To view this licence, visit nationalarchives. Where we have identified any third party copyright information you will need to obtain permission from the copyright holders concerned. Screening is dating choice. You do not have to have the screening test. This screening test is called the combined test.

If you choose to have screening for these conditions, the ultrasound scan is one part of the screening test.

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The second part is a blood test from you. The scan can only be done when your scans is a certain size. Please let a member of staff know if you choose not to have screening or if you want to speak to someone for more information. There are no known risks to you or your baby from having an ultrasound scan. It is important to think carefully if you want to pregnancy the scan or not and would want to know the result of the combined test.

To get clear views of your baby, the scan is performed in a dimly lit room and we might ask you to come with a full bladder. Having the scan does not hurt, but the sonographer might need to apply slight pressure to get clear views of your baby. This might be uncomfortable. Dating black and white picture of your baby will then be seen on the ultrasound screen.

Sometimes it is difficult to get a clear view of your baby. This might be because your baby is lying in an awkward position or if scans are above average weight. This does not mean there is anything to worry about. You will be asked to stand up and move around and one further attempt will be made. You might be offered a trans-vaginal scan. A transvaginal scan uses a long, thin probe that is pregnancy with a plastic or latex cover and is inserted into the vagina.

How long will a scan take?

The sonographer may be quiet during the scan. It is important for them to be able to concentrate so scans can perform a good quality scan. You may like someone to come with you to the scan. Most hospitals do not allow children to attend scans. Please ask your hospital about this before your appointment. Other conditions are more difficult to see at this https://telegram-web.online/witches-dating-site.php of pregnancy as the baby is very small.

Some conditions only develop later in pregnancy.

Does screening for Down's syndrome happen at the dating scan?

If you choose to have screening, sometimes it is not possible to complete tall girl dating site scan part of the combined test despite the 2 attempts. This might be because:. This is offered as pregnancy blood test between 14 and 20 weeks of pregnancy. This dating is called the quadruple test and is not quite as accurate as the combined test. Public Health England also uses your information to ensure you receive high quality care and to improve the screening programmes.

Find out more about how your information is used and protected, and your options. To help us improve GOV. Please fill in this survey opens in a new tab. Cookies on GOV. UK We use some essential cookies to make this website work.

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Screening in pregnancy: dating scan

Hide this message. Public Health England. Safety of the scan There are no known risks to you or your baby from having an ultrasound scan. The scan To get clear views of your baby, the scan is performed in a dimly lit room and we might ask you to come with a full bladder. The appointment usually takes around 20 minutes. You will be asked to lie on a couch. You will be asked to raise your top scans your chest and lower your skirt or trousers to your hips. Tissue paper is tucked into your clothing to protect it from the ultrasound gel.

The gel is put on your tummy. The gel may be cold. The gel makes sure there is good contact between the probe and your skin. Possible results of this scan In most cases, the scan will show that your baby appears to be developing as expected.

You will always be told if anything unexpected is found during your scan. During your scan, the sonographer might ask for a second opinion from another member of staff. If your baby does not appear to be developing as expected, we will refer you to a specialist.

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