At Hiw Many Weeks Will You See Baby Stomach on Ultrasound
This detailed ultrasound scan, sometimes called the mid-pregnancy or anomaly browse, is commonly carried out when yous're betwixt 18 and 21 weeks pregnant.
The 20-week screening browse is offered to everybody, but yous practise not accept to have it if yous do not want to.
The scan checks the physical evolution of your baby, although it cannot pick up every condition.
The xx-week screening scan is carried out in the aforementioned way as the 12-week scan. It produces a 2D black and white image that gives a side view of the baby. The NHS screening program does not use 3D or colour images.
The scan is a medical test. Y'all'll be asked to give your permission for information technology to be carried out.
Make sure you understand what's going to happen, and experience free to ask any questions.
Important: Coronavirus (COVID-xix) update
If you lot're well, information technology's really important yous go to all your appointments and scans for the wellness of you and your infant.
If y'all're pregnant, hospitals and clinics are making sure it'southward rubber for you to become to appointments.
If you get symptoms of COVID-19, or you're unwell with something other than COVID-xix, speak to your midwife or maternity team. They will propose y'all what to do.
Notice out more about pregnancy and COVID-19
What does the scan expect for?
The twenty-week screening browse looks in detail at the infant's basic, heart, brain, spinal cord, face, kidneys and abdomen.
It allows the sonographer to look for 11 rare weather condition. The scan only looks for these conditions, and cannot find everything that might be wrong.
Yous can discover more information on each of these conditions, including treatment options, in these leaflets from GOV.UK:
- anencephaly
- open spina bifida
- crack lip
- diaphragmatic hernia
- gastroschisis
- exomphalos
- serious cardiac abnormalities
- bilateral renal agenesis
- lethal skeletal dysplasia
- Edwards' syndrome, or T18
- Patau's syndrome, or T13
In most cases, the browse volition testify that the baby appears to be developing as expected, but sometimes the sonographer will find or suspect something unlike.
If there'due south a condition, will the scan notice information technology?
Some conditions can be seen more clearly than others. For case, some babies have a status called open spina bifida, which affects the spinal string.
This tin commonly exist seen clearly on a scan, and will be detected in around 9 out of 10 babies who have spina bifida.
Some other conditions, such equally heart defects, are more than difficult to see. The scan will find about half (v out of 10) of babies who accept eye defects.
Some of the conditions that can be seen on the scan, such as cleft lip, will mean the infant may demand treatment or surgery after they're born.
In a pocket-sized number of cases, some very serious conditions are found – for example, the babe's brain, kidneys, internal organs or basic may not have developed properly.
In some very serious, rare cases where no treatment is possible, the babe will die soon after they're born or may die during pregnancy.
What happens at the 20-calendar week scan?
Most scans are carried out by especially trained staff called sonographers. The scan is carried out in a dimly lit room so the sonographer tin can get adept images of the infant.
You'll exist asked to prevarication on a burrow, lower your skirt or trousers to your hips and lift your peak to your chest and so your belly is uncovered.
The sonographer or their assistant will tuck tissue newspaper effectually your habiliment to protect information technology from the gel, which volition be put on your tum.
The sonographer then passes a handheld probe over your skin to examine the infant'south body. The gel makes certain there's skillful contact betwixt the probe and your skin. A black and white image of the babe will appear on the ultrasound screen.
Having the scan does non hurt, only the sonographer may need to apply slight pressure to get the best views of the baby. This might be uncomfortable.
The sonographer needs to continue the screen in a position that gives them a good view of the infant. The screen may be directly facing them, or at an angle.
Sometimes the sonographer doing the scan will need to exist quiet while they concentrate on checking your baby. But they'll exist able to talk to you about the pictures once they've completed the check.
The engagement for the twenty-week screening scan usually takes around thirty minutes.
Sometimes it's difficult to go a good movie if the baby is lying in an awkward position or moving around a lot, or if yous're above average weight or your body tissue is dumbo. This does non mean at that place'south anything to worry nearly.
You may need to have a full bladder when you come for the engagement. The doctor or midwife looking after you will allow you lot know before you come. If you're not sure, you can contact them and ask.
Can I detect out the sex of my babe?
If yous want to know your baby's sexual practice, you should inquire the sonographer at the offset of the scan, so they know that they demand to bank check.
Some hospitals may refuse to tell you sex of the baby. Speak to your sonographer or midwife to detect out more.
Can my partner or a friend come to the scan with me?
Yes. The twenty-week screening scan tin sometimes notice the baby has a health status. Y'all may like someone to come with yous to the browse date.
Most hospitals do not allow children to attend scans as childcare is not usually bachelor. Enquire your hospital about this before your appointment.
Tin can the scan harm me or my baby?
There are no known risks to the baby or you from having an ultrasound scan, just it'due south important to think carefully nearly whether to accept the scan or not.
It may provide information that may mean yous have to make some important decisions. For example, y'all may be offered further tests that have a risk of miscarriage, and you'll need to determine whether or not to have these tests.
Practice I have to accept this browse?
No – it's your choice whether to have it or not. Some people want to detect out if their infant has a condition, and some do not.
If y'all choose not to have the scan, your pregnancy care volition continue equally normal.
When volition I go the results of the browse?
The sonographer volition exist able to tell you the results of the scan at the time.
What if the scan shows something?
Almost scans bear witness that the babe seems to be developing as expected.
If any condition is found or suspected, the sonographer may ask for another member of staff to look at the scan and give a 2nd opinion.
Scans cannot find all conditions, and in that location's ever a chance that a baby may be born with a wellness outcome that scans could not have seen.
Volition I need any further tests?
If the scan shows there might exist something, you may be offered some other examination to find out for certain.
If you're offered further tests, y'all'll be given more information about the tests so you tin can decide whether or not yous want to have them.
You'll be able to discuss this with your midwife or consultant. If necessary, you'll be referred to a specialist, mayhap in another infirmary.
Source: https://www.nhs.uk/pregnancy/your-pregnancy-care/20-week-scan/
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