Dating scan how much water to drink
The ultrasound looks specifically at the fluid space at the back of the baby’s neck.
If the combined test indicates a higher than normal risk, you will be offered further tests.
Most pregnant women will have an ultrasound scan during their pregnancy.
This simple test is quite safe for both mother and baby and causes only minor, if any, discomfort.
The images will also be reviewed by a radiologist (specialist in medical imaging) and your obstetrician or midwife.
They can provide clear images of the baby, including their face.
If the ultrasound scan detects a problem, having the information early is often important. Inside Radiology: 18-20 week screening pregnancy ultrasound (published ).
In some situations where a problem is detected during ultrasound, there may be treatments that can be undertaken or planned for while you are still pregnant. Royal Australian and New Zealand College of Radiologists.
A nuchal translucency scan (also called a first trimester pregnancy screening scan) is usually offered to pregnant women between 11 and 13 weeks.
This scan is done in combination with blood tests to determine the baby’s risk of having certain chromosomal abnormalities, such as Down syndrome.