Digital Dental X-Rays: Lower Radiation, Faster Answers
How digital dental X-rays work, how their radiation dose compares with film, and why dentists use them to find problems early.
Digital radiography has largely replaced traditional film in modern dentistry. Images appear on a screen within seconds and generally need less radiation than older film X-rays.
How digital X-rays work
A small electronic sensor replaces the film. The image is captured instantly and can be enlarged or adjusted to show fine detail, such as early decay between teeth or bone changes around a root.
Radiation and safety
Digital sensors are more sensitive than film, so the dose per image is typically lower. A set of dental X-rays is a small dose compared with everyday background radiation, and dentists follow the principle of taking only the images that are needed.
Benefits for patients
- Results in seconds, so findings can be discussed at the same visit
- Images can be shown to you on screen
- No chemical processing
- Easy to share securely with a specialist or insurer
Before you go
Not every clinic offers every technology described here. Ask our team which options are available at Nova Family Dental and whether they suit your situation.
Common questions
How often do I need dental X-rays?
It depends on your age, risk of decay and history. Your dentist recommends a schedule based on your needs rather than a fixed rule.
Can I have X-rays while pregnant?
Tell your dentist if you are pregnant. Urgent images can often be taken safely with shielding, while routine images may be postponed.
Related care at Nova Family Dental
Get a personal answer at your visit
Articles are general information. For advice about your own teeth, book an examination with Dr. Diba.
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