PET stands for Positron Emission Tomography. This is a specialised Nuclear Medicine scan that involves an injection of a radioactive medication that will identify areas of disease in your body.
As part of the PET scan, a CT scan using a lower level of radiation than a CT is routinely added to improve the scan accuracy. You many need a separate CT scan with a standard radiation dose to assess your illness. If your doctor request this, it can be done as part of the PET scan saving you time. This latter type of CT often requires x-ray dye to be given, which will be discussed with you prior to the scan.
The small amount of radiation from the PET scan is considered very safe. There are no expected side effects and you will feel no different after the injection; it is safe to drive home afterwards.
Booking your appointment
Please call our friendly staff on 8402 0204 to make a booking. We will need a copy of your referral to make your appointment; we are unable to make an appointment without the referral. Referrals can be faxed to 8402 0210, emailed to radiologysa@radiologysa.com.au or you can bring the referral into our department.
These very specialised examinations are only performed at the Calvary Central Districts Hospital in the Northern suburbs.
- Please discuss with us if you are claustrophobic. The PET/CT machine is very similar to a CT scanner; you will lie down on a bed and slowly pass through a short tunnel.
- This scan is not suitable for pregnant women. If you are breast feeding please discuss this when making your appointment. You need to avoid close contact with young children during and for a short time after your appointment.
- Please inform us if you are diabetic. Specific preparation will be given by a technologist when confirming your appointment.
What to bring
- Radiology referral
- Medicare card
- Healthcare/Concession card (if applicable)
- Previous relevant imaging
- Other relevant documents
Preparation and time required for your study
Careful preparation is required prior to a PET scan. Not following the instructions can affect your scan result and may mean you need to be rescheduled.
Please arrive 15 minutes prior to your scheduled time.
Be prepared to be in the department for 2-3 hours.
Our tracer is specially ordered per patient and only lasts for a very short time. You should receive a confirmation call the day before your appointment.
Please see the specific instruction below for each scan type.
What can I expect on the day of my scan
- Arrive 15 mins prior to your scheduled time.
- Be prepared to be in the department for 2-3 hours.
- A technologist will explain the scan and ask a detailed medical history.
- We will place a plastic tube into a vein in your arm and check your blood sugar level.
- The radioactive medication is injected and then you will rest for 60 minutes in a quiet room. You will need to remain relaxed and limit all movement. No family can be present during this time. You can’t read or use your mobile phone. If we are not imaging your brain you can listen to music.
- You will then be positioned on the PET/CT scanner where you lie on your back and need to hold very still. The scan takes about 30 minutes.
- Once the scan is finished you will be able to go home, the results are forwarded onto your doctor.
Cost
Our staff will discuss pricing with you at the time of booking.
Results
Results will be forwarded to your practitioner.
Your referring practitioner is the primary person responsible for discussing the examination results with you, and any associated implications. They are best placed to explain the findings in the context of your presentation and past medical history.