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If you are unsure of your period dates or have an irregular cycle, we suggest that you contact your doctor, midwife or health care provider as early as possible to arrange for a dating scan. This test results in a 90–95% detection rate of pregnancies that may be at an increased risk of carrying a genetical problem such as Downs Syndrome. The test cannot be performed outside this time frame as certain features that need to be seen on the scan are not present. When is the nuchal fold screening test carried out?The test is performed between 11 weeks and 13 weeks 6 days into your pregnancy. First trimester ultrasonic scans may show 'soft' markers for chromosomal abnormalities, such as an increased fetal nuchal translucency (back of the neck) to enable detection of Down's syndrome fetuses. It is recommended that all pregnant women have a scan in the first trimester at around 12 weeks of pregnancy to confirm their dates. The baby will be measured, and the anatomy examined in detail. The amount of liquor (amniotic fluid), the position and appearance of the placenta and a detailed scan of the baby itself. What is actually done?Scans are usually performed by a doctors, midwives or radiographers who are specially trained in ultrasound, and are known as sonographers. What happens during an ultrasound examination? Ultrasound information :- Who, Why, When? Nuchal Translucency | Fetal Nasal Bone | Soft Markers | Blood Tests Examples of ultrasonography you may see used during your pregnancy. It is to check that your baby is growing and developing normally. The first Trimester Scan, is not to provide the first photo for your baby album, or to find out your baby's sex.
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You will probably be give you a printout of your baby by the sonographer as a keepsake, it is important to remember the main purpose of the scan. Most parents look forward to their scan because it gives them the first glimpse of their baby.
WHAT BLOOD TESTS ARE TAKEN 7 WEEKS PREGNANT FULL
You do not need to have a full bladder, a moderately filled bladder is needed for a proper examination. Occasionally the view is not clear and it may be necessary to perform a vaginal scan. This is a routine ultrasound examination done at 10 to 14 weeks of gestation.ĭuring the examination, the fetus is seen by abdominal ultrasound. At the first trimester scan they confirm that the fetus is alive, they assess the gestational age by measuring the crown-rump length and will look for any major problems.