For many women, the ultrasound scan is a stand-out moment of pregnancy, providing the mother with the very first glimpses of their new addition in the making. Also known as a dating scan, the first scan of your baby is carried out between week 8 and week 14 of the pregnancy. This will typically take place at your local hospital in the ultrasound department, performed by a trained sonographer. The scan itself usually lasts around 30 minutes or less. During the scan process, a number of key facts are identified, including the due date and confirmation of twins, triplets, etc. This is called the nuchal translucent scan NT scan and involves largely the same processes as the standard dating scan. Another name for the week scan is an anomaly scan, as the primary purpose of this screening is to ensure your baby is developing as it should be. This is typically due to the placenta overlapping the cervix.
Screening tests during pregnancy
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. Information on pregnancy ultrasound scans including when they are taken, what it can be used for, dating scans, anomaly scans, plus links to trusted resources.
This Dads Guide to Pregnancy article covers early pregnancy scans and screening, plus normal fetal development and early miscarriage for men, by men.
Your partner will be offered her first ultrasound scan at weeks of pregnancy work out your baby’s age and estimated due date; is part of the check there’s a chance the scan could show that your baby is no longer alive.
Now comes the moment when you might get to see your baby for the first time — the week scan. We run through what scans are and what to expect on the day. This is often just called a scan. The scan builds a picture from the way high-frequency sound waves from a probe passed over your tummy reflect off your baby in your womb Whitworth et al, ; NHS, a; NHS, b.
Because of this, the week scan can also be called a dating scan NHS, c. This gives you detailed information about the types of scan offered and what they look for Healthtalk, It should help you decide whether you want to have a scan. Many pregnant women choose to have the scan and look forward to seeing their baby for the first time NHS, a. A dating scan can include checks for certain conditions, as well as providing the due date.
Midwives should provide you with the choice of whether to have a scan.
My dating scan
After 12 weeks gestation, the age is confirmed from calculations using the head, abdomen and upper leg measurements. The ultrasound scan can also identify fetal abnormalities as well as twins. The time for your pregnancy ultrasound has arrived and we are pleased to join you on your journey providing quality scanning to support the best outcome for you and your baby. The person who does your scan is a Sonographer and there are several different types of scans they complete throughout your pregnancy.
During each scan we try to ensure your comfort although this can sometimes be challenging depending on the position of your baby. We discuss your pregnancy at each of your appointments to ensure you are kept informed and reassured.
What will the dating scan involve? Before you go for your scan, you’ll be asked to drink lots of water and arrive with a full bladder. This can be a bit uncomfortable.
Back to Your pregnancy and baby guide. All pregnant women in England are offered an ultrasound scan at around 8 to 14 weeks of pregnancy. This is called the dating scan. It’s used to see how far along in your pregnancy you are and check your baby’s development. Your midwife or doctor will book you a dating scan appointment.
It will usually take place at your local hospital ultrasound department. The person performing the scan is called a sonographer.
Ultrasound during pregnancy
This scan will also show if you are expecting a multiple pregnancy. Please drink 1 litre of water and hold for one hour prior to your appointment. Do not empty your bladder until after the examination. The sonographer will tuck a piece of tissue into your underwear to protect your clothes, then drop some gel onto your abdomen.
This helps the scanning head to glide smoothly over your skin to get a clear image. Most dating scans are done with a trans-abdominal transducer and require a full bladder.
The purpose of screening in pregnancy is to identify if you are at risk of a particular The sonographer will take a number of measurements to calculate your due date. This involves taking an extra measurement of the back of the baby’s neck.
Ultrasound is routinely used to monitor the health and development of unborn babies. Find out about how it is used, and whether it is safe for you and the baby. Health professionals routinely use ultrasound for pregnant women to monitor the health and development of their unborn baby. As with all medical imaging — an ultrasound should only be performed following consultation with a health professional.
Read more about ultrasound during pregnancy and how you can make the right choices for you and your unborn baby. Ultrasound is generally regarded as very safe and can be done at any time during pregnancy. In fact, ultrasound is the first-choice imaging method for pregnant women and their unborn babies. This is because it does not expose you to ionising radiation like some other forms of imaging e. X-rays, CT scans. Instead, ultrasound uses high-frequency sound waves to show images inside the body, usually as 2- or 3-dimensional 3D pictures.
Most women will be advised to have at least two ultrasound scans during their pregnancy — the first and second trimester scans. A first-trimester scan usually between week 11 and week 14, also called a nuchal translucency test confirms how many weeks pregnant the woman is and, therefore, the due date of the baby. This scan can also help to determine whether the baby is developing inside the womb rather than outside it a fertilised egg that implants and grows outside of the womb rather than inside the womb is called an ectopic pregnancy.
Along with a blood test, the first-trimester scan can be used as a screening test for Down syndrome, but it is not a conclusive test for this chromosome disorder.
Ultrasound scans use sound waves to create a picture of the baby in the womb. Most women have one or more ultrasound scans during pregnancy. The two scans routinely offered during pregnancy are the nuchal scan and the anatomy scan. Sometimes other scans are performed earlier or later in pregnancy to check the growth of the baby, the position of the baby or the placenta, or for other reasons. A baby and heartbeat can be seen on the scan after 6 weeks. Before 6 weeks it is not always possible to see the baby as it is too small.
The early scan helps us to work out the date when your baby is due. This will include 4 specific screening tests to find out whether your baby.
In early pregnancy your womb can be quite small and lies quite low in the pelvis. A full bladder helps to push the womb upwards.
If you plan to give birth at home, contact your midwife to discuss your options. Giving birth in our hospitals At present women on low risk pathways who are not suspected or confirmed to have coronavirus can still choose to have a water birth in our birth centres or on our labour wards. We are currently still able to perform planned and emergency caesarean sections but would like to inform women who are booked with us that we may need to change the date of any planned procedure depending on staff availability.
We apologise for any inconvenience caused by this. As the pandemic progresses we will continue to prioritise the safety of women and their babies.
This newsletter will explain all three early pregnancy scans including the Dating Scan, the First Trimester A dating scan will be carried out at your first consultation visit with Dr. Morris. What This Scan Can Show Us.
At this time of the year, who has time for constipation? Planning for a baby can get expensive, so start your Amazon baby wishlist now to keep everything in one place and spread the cost. When is your baby due? Is it a boy or a girl? Each issue is jam packed with REAL advice from mums just like you. Here’s what to expect Time for your week scan? Can you only have your week scan at 12 weeks?
Will I find out the gender of my baby at 12 weeks? Getting ready for your week scan First things first, keep those nerves in check. Where do you go for your week scan? You will get a hospital appointment with a sonographer for your scan.
Petrina is an enthusiastic and caring Sonographer with 20 years experience in obstetrics and gynaecological ultrasound. With her love of obstetric scanning and patient contact she lectures and tutors future Sonographers at the Australian Institute of Healthcare Education. Petrina is also a wife and busy mum to two boys, where together as a family, they love spending time outdoors.
If the patient is unsure of her LMP, dating should be based on ultrasound examination the cerebellar hemispheres should not be visible in this scanning plane).
Your partner will be offered her first ultrasound scan at weeks of pregnancy. This scan:. If everything is OK, this scan is likely to be one of the most amazing moments of your life. Every time you have a scan, you walk in there holding your breath and crossing fingers, toes, eyes and everything else. Screening tests work out the chance of your baby having certain chromosomal abnormalities or other conditions.
The results will say that your baby has a high chance or that your baby has a low chance of having certain conditions. A miscarriage is when a baby dies before 20 weeks of pregnancy. Miscarriage is common.
Our Antenatal Clinic offers a range of services and support:. As soon as you know you are pregnant this may be your first maternity contact. You will have your booking bloods taken and will be asked general health questions. This appointment will be with a support worker.
You will still have your dating, 20 week / anomaly and growth scans as usual. The plan of care they put in place may involve some virtual appointments.
It is common to be given a single ‘estimated due date’ EDD which corresponds the point at which it is estimated that your pregnancy will have lasted 40 weeks. It may be more helpful to be prepared for you baby arrive some time after 37 weeks, and to focus on 42 weeks as the time by which you have a good chance of having given birth. Many women with longer pregnancies find that everyone is asking whether they have had their baby yet, and that health care workers start to suggest inducing labour.
For some women this will be the right decision, but it is important to know that this is your decision to make. Charting temperature, monitoring mucus, using ovulation test kits and knowing times when you could have conceived, or having conceived by IVF may mean you have your own information about when you became pregnant. There is a tendency for midwives and doctors to talk as though the EDD written in your maternity notes is something definite, rather than an estimate which may or may not be accurate.
In that case, if the EDD is later than it should be that could mean that the birth is delayed unnecessarily. This suggests that in general ultrasound dating is more accurate in predicting the birth date than counting from the last monthly period 1,2 but it is still only an estimate and may not always be accurate.