radio carbon dating stone tools - Pregnancy dating ultrasound procedure

This is because most babies are healthy and do not have abnormalities. If a problem is found or suspected, the sonographer may ask for a second opinion from another member of staff.

You might be offered another test to find out for certain if there is a problem.

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For example, you may be offered further tests, such as amniocentesis, that have a risk of miscarriage.

The first scan is sometimes called the dating scan.

If you're offered further tests, you will be given more information about them so you can decide whether or not you want to have them.

You'll be able to discuss this with your midwife or consultant.

If you are overweight or your body tissue is dense, sometimes this can reduce the quality of the image because there is more tissue for the ultrasound waves to get through before they reach the baby.

If it's difficult to get a good image, the scan may take longer or have to be repeated at another time.Talk to your midwife, GP or obstetrician about any concerns you have.For many women, ultrasound scans are the highlight of pregnancy.You'll be given the chance to discuss it with your maternity team before making your decision. You may like someone to come with you to the scan appointment.Most hospitals do not allow children to attend scans as childcare is not usually available.Please ask your hospital about this before your appointment.

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