What three-dimensional imaging means
Cone-beam computed tomography uses X-rays and computer reconstruction to show teeth and nearby jaw structures in three dimensions. It may be considered for selected implant, root canal, or trauma questions. It is different from an optical scan of tooth surfaces.
Read more: U.S. Food and Drug Administration · Dental Cone-beam Computed Tomography.
More information is not always necessary
CBCT should address a clinical question that suitable simpler imaging cannot adequately answer. It typically involves more radiation than conventional dental X-rays, so the reason for the scan and the exposure settings matter. It is not a routine upgrade for every dental visit.
Read more: U.S. Food and Drug Administration · Dental Cone-beam Computed Tomography.
Questions to ask about a proposed scan
Ask what the dentist needs to understand, why a three-dimensional view is useful, and whether existing images provide enough information. Clarify where the scan would take place and who will interpret the results.
The next step should connect the findings to your care, such as a discussion of implant planning or a specific root canal concern. Our dental X-ray guide introduces the broader principle of selecting images for an individual question.
Common questions
Is CBCT the same as a digital impression?
No. CBCT uses X-rays to create three-dimensional views; an optical impression records surfaces.
Does this page mean Royalty Dental has an in-office CBCT scanner?
No. This is an educational guide. Ask the team whether imaging is indicated and where it would be arranged.
General patient information. Your examination and health history determine the advice and treatment appropriate for you.