How accurate is 12 week dating scan; ipc.Provider = function () ; ipc.adloader.refresh = function () ; window. All pregnant women are offered an ultrasound scan at around 8-14 weeks of pregnancy. It's used to see how far along in your pregnancy you are and check your baby's development.Your first ultrasound scan should be performed in your .In a usual situation, the scan will show the early pregnancy sac in the womb with the fetus within the sac.
Until fairly recently, one would have to wait until the 20 week scan or later to see the genitals clearly.
Be assured that vaginal scanning is safe and will not harm your pregnancy in any way.
The current gestation (age) of your pregnancy can be calculated by taking measurements of your baby during the scan (Table 14.1).
The person performing the scan is called a sonographer.
You may need to have a full bladder for this scan, as this makes the ultrasound image clearer.
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A vaginal scan is done by introducing a probe into your vagina. Abdominal scan After 10 weeks and for the rest of your pregnancy, you will have an abdominal scan.