An ultrasound scan uses high-frequency sound waves to capture live images of inside the body. It doesn’t use radiation.

Why does my child need an ultrasound?

Your child may need an ultrasound if they have pain, swelling, or other symptoms. Having an ultrasound will help us find out what’s causing their problem.

Before the ultrasound

If your child has special nutritional requirements, let us know before their scheduled appointment. We may need to make changes to the preparation process. You can call us on 07 3068 3100.

On the day of the ultrasound

Make sure you arrive at least 15 minutes before the appointment time. If you’re running more than 15 minutes late, call us on 07 3068 3100.

If you’re running extremely late, or aren’t correctly prepared for your child’s appointment, we may need to reschedule it.

Preparing for the procedure

Before you leave for your child’s appointment, make sure you have their original referral or request form, you’ll need to bring this with you.

We recommend you bring your child’s favourite toy, a blanket or a gaming or smart device to keep them distracted while they’re having their ultrasound.

Depending on what area your child is getting an ultrasound for they may have to fast or drink water.

Abdomen ultrasound

Your child will need to fast before the ultrasound, for how long will depend on their age. When you come to the appointment, make sure you bring something for them to eat afterwards.

When it’s hot you child might dehydrate. If they do, give them water, even if they’re fasting.

Under 2 years

Don’t feed your child for 2 hours before their appointment.

2 to 6 years

Don’t give your child food or drink, except water, for 4 hours before their appointment.

6 years and over

Don’t give your child food or drink, except water, for 6 hours before their appointment.

Pelvis or renal ultrasound

Your child will need to drink before the ultrasound. How much they need to drink depends on their age. Once your child has had their drink, try not to let them go to the toilet. Their bladder needs to be full.

Under 2 years

Give your child a bottle 30 minutes before their appointment. You should also bring a bottle to help settle them during the scan.

2 to 6 years

Your child should drink 250ml or 1 glass of water or clear fluid 30 minutes before their appointment.

6 to 12 years

Your child should drink 500ml or 2 glasses of water or clear fluid one hour before their appointment.

12 years and over

Your child should drink 750ml or 3 glasses of water or clear fluid one hour before their appointment.

Abdomen and pelvis ultrasound

Your child will need to drink before the ultrasound. How much they need to drink depends on their age. Once your child has had their drink, try not to let them go to the toilet. Their bladder needs to be full.

When you come to the appointment, make sure you bring something for them to eat afterwards.

Under 2 years

Don’t feed your child for 2 hours before their appointment. However, you should bring a bottle to help settle them during the scan.

2 to 6 years

Before your child’s appointment:

6 to 12 years

Before your child’s appointment:

12 years and over

Before you child’s appointment:

Pylorus ultrasound – for newborn babies

Bring a bottle of milk or water for your baby to have during their scan.

Watch a video on having an ultrasound

Meet Claudia and find out more about what it’s like to have an ultrasound.