Dental X-rays: purpose and safety
Dentists use X-rays to see what a mouth examination cannot, such as decay between teeth or infection at a root. The dose is very small, and an X-ray should only be taken when its benefit outweighs the risk.
Dental X-rays and scans let us see what a visual exam can’t. That ranges from small routine X-rays taken at a check-up to a full panoral radiograph (OPG) or a 3D CBCT scan for more detailed planning, such as before an implant, wisdom tooth removal or root canal treatment.
A panoral radiograph (OPG) is a single wide X-ray showing your upper and lower jaw, teeth and sinuses on one image, while a CBCT scan builds a detailed 3D picture of your teeth, jaw and surrounding bone. Small routine X-rays are already part of a check-up; an OPG or CBCT is used when we need a wider or more detailed view, for example planning an implant, assessing wisdom teeth, or investigating a root canal case.
Your dentist decides whether a panoral radiograph, a CBCT scan, or a small routine X-ray gives the clearest picture for your case.
The scan itself takes only a few moments, with the machine moving around your head without touching you.
Your dentist reviews the image with you and explains what it shows for your treatment plan.
| Treatment | From | Member price | Notes |
|---|---|---|---|
| Panoral radiograph (OPG) | £100 | £80 | Member price is lower. See Membership & Pricing. |
| CBCT scan | £200 | £160 | Member price is lower. See Membership & Pricing. |
Membership plans cover routine care and cut 20% off most other treatment. See Membership & Pricing to find the right plan.
An OPG (panoral radiograph) is a single flat X-ray showing your whole jaw, teeth and sinuses. A CBCT scan builds a 3D image, giving a more detailed view of the bone and tooth structure for cases that need closer planning.
A CBCT scan is used for more detailed planning, for example before a dental implant, assessing an impacted wisdom tooth, or investigating a complex root canal case, where a flat X-ray doesn’t give enough detail.
No. Small routine X-rays are already part of a standard check-up when needed. A full OPG or CBCT scan is only taken when your dentist needs the wider or more detailed view they provide.
Book a consultation and we'll tell you whether a routine X-ray, a panoral radiograph or a CBCT scan gives the clearest picture for your case.