All you need to know about Dental X-rays
X-rays are one of the most important diagnostic tools used by a dentist. An examination of your teeth and supporting structures is never complete without the exposure of X rays. They ensure a comprehensive and thorough examination as it helps to make accurate diagnoses and plan treatments better[1]

Are you worried about radiation from dental X rays?

With advancements in technology, the amount of radiation utilised in dental X rays are very minimal. As a prospective patient, if you are worried about exposure of X rays please discuss the same with your dentist.[1]

Types of X rays commonly used

  1. Intra oral X rays: These are the most commonly employed form of X ray and involves instant exposure chair side.
  2. Orthopantomogram (OPG): Panoramic radiographs allow for a wide view of the mouth. It is considered a great tool to assist in diagnosis of gum disease and to assess wisdom teeth.
  3. Computed tomography (CT): CT scans are used in planning treatment for endodontics and Implant placement {2}

Are X-rays actually needed?

Dentists only use x-rays if required. They are used as a diagnostic aid during routine dental examinations. It is advised to have X rays exposed if you present with clinical signs of tooth decay or oral disease.
Uses of dental X rays include:

  • diagnosis of dental caries
  • diagnosis of gum and periodontal disease
  • diagnosis of tooth vitality or detection of infections
  • decay under existing fillings and restorations
  • adjunct to treatment planning

How safe is radiation?

Radiation exposure from dental X rays are usually considered the same as you would be exposed on a short flight from Melbourne- Sydney. If you are concerned with the radiation exposure from dental X rays, please contact your dentist.

Dentists normally do not expose X rays unless strictly required for pregnant women.

To learn more about how you can avail our preventative dental services contact our friendly team at Eaglehawk Dental in Bendigo today at (03) 5446 9859.

One call to Eaglehawk Dental is all it takes to start a lifetime of exceptional preventative dental care.

[1] Australian Dental Association. Dental X-rays [Online] 2016 [Accessed Jan 2019] Available from:

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