DENTAL IMAGING (OPG)

What is dental imaging? 

An orthopantomogram (OPG) is an X-ray picture taken in a panoramic arc that is shown on a single film. This allows the dentist to view the upper and lower jaw as well as all the teeth on one picture. A lateral cephalogram is a side-view X-ray of the face showing the bones and facial contours (in profile) on a single film.


Before the appointment

No preparation is required prior to visiting Capital Radiology for your appointment.


Please remember to bring:

  • Your referral form

  • Medicare card / concession card

  • Any prior imaging


FAQs

What happens during my dental X-ray?

The radiographer will ask you to remove all metal objects such as necklaces and earrings as they can interfere with the quality of the images.

For an OPG, you will be asked to bite gently on a plastic peg with your front teeth. While the image is being taken, the machine will rotate slowly around you. You will need to stay still during this process otherwise the image may appear blurred.

For a lateral cephalogram, a pair of cone-shaped plastic supports are gently positioned in each ear. This lines up each side of the face to ensure an exact profile view of the face is obtained.