week pregnancy dating scan - NHS
You'll have a dating scan, also known as a week scan between about 10 weeks and 14 weeks of. When to have dating scan - posted in Pregnancy: Tips, Questions and Information: Talking to my GP last week, she told me that a 'dating scan'. When is the best time in pregnancy to get an accurate dating scan? Our midwife explains.
A sonographer, who is usually a radiographer or a midwife trained in ultrasound, will complete your scan. If the scan is after 10 weeks, ultrasound recordings are usually made through your abdomen. The sonographer will put gel on your abdomen and move a hand-held device called a transducer, back and forward over your skin. In some situations, such as when the scan is completed before 10 weeks of gestation or you are overweight, you may also need a vaginal scan.
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Your sonographer will let you know if this is needed. What preparation do I need to do for a dating scan? Check with your ultrasound clinic for any preparation you need to do prior to the scan. For an abdominal dating ultrasound, you will need to have a full bladder.
Dating Scan - Women's Imaging
You may be asked to drink some water and not go to the toilet beforehand because a full bladder helps to push your womb up to give a better picture. For a vaginal scan, you can have an empty bladder. The scan will take 5—10 minutes to perform. What will I learn from a dating scan?
This will provide a fairly accurate estimate of how many weeks pregnant you are. But it is important to remember that only a few women go into labour on their due date, so it can be more helpful to think about the month in which you are expecting your baby, rather than the exact day. At a dating scan you will also be able to: The gel that we use is water-soluble so it does not stain your clothes. It can just be a bit sticky! Clear gel is applied to your tummy and the sonographer moves the probe over your tummy recording images.
Please come with a full bladder which will make it easier to obtain images of the uterus. Usually a vaginal scan is also performed.
Ask a midwife: When should I get a dating scan?
This gives us a much better picture of your developing baby. You will be able to see for yourself on our plasma screen monitors! After emptying your bladder and wearing a gown you will lie on the bed and a special probe is positioned in your vagina.
This has a sterile disposable cover. During this examination the vaginal probe is moved with varying pressure at different angles to obtain images of the uterus and ovaries. The sonographer will leave the room after the scan to review the images and to discuss them with the Radiologist.
You will be given your expected due date on the day and will be able to take away images of the scan on our USB stick. Risks Ultrasound is safe to use throughout your pregnancy. Occasionally there is some discomfort from probe pressure on a full bladder or from the vaginal probe manipulation.
If this is extremely painful please let us know.IVF Due Date vs Dating Scan Due Date Confusion
Benefits You will be able to get your expected due date of your baby on the day. You will be made aware if there is anything of concern on the day. If you have any questions you will be able to ask our on-site radiologist.
What to expect on my first dating scan
Common questions about this scan What is an Ultrasound scan? An ultrasound scan uses high-frequency sound waves to create images of the inside of the body. Sound waves are used instead of radiation which makes them safe.
Will my baby be ok during the scan? Ultrasound can be safely used during pregnancy. Do I need to do anything before I have this scan?
What to expect on my first dating scan
You will need to arrive with a full bladder before you have your scan. A full bladder allows us to see your uterus and ovaries more clearly. We normally recommend that you have 2 glasses of water a half hour before you arrive for your scan. How long will the scan take?