What are dental X-rays?
Dental X-rays (radiographs) are internal images of your teeth and jaws. Dentists use X-rays to examine structures they can’t see during a routine checkup, like your jawbone, nerves, sinuses and teeth roots.
Dental X-rays show:
- Cavities, especially small areas of decay between teeth.
- Decay beneath existing fillings.
- Bone loss in your jaw.
- Areas of infection.
- The position of unerupted or impacted teeth.
- Abscessed teeth (infection at the root of your tooth or between your gums and your tooth).
- Cysts and some types of tumors.
Dentists also use X-rays to help determine your eligibility for treatments like dental implants, braces or dentures. X-rays help your dentist check healing after certain procedures, too, such as dental bone graft and root canal therapy.
2 Types of x-rays available in our clinic:
- Panoramic X-rays or Orthopantomogram (OPG)
- A cephalometric X-ray shows your entire head from the side. It shows your dentist the location of your teeth in relation to your jaw.
- Orthodontists (dentists who specialize in correcting bites) often use cephalometric X-rays to plan treatment.
- Cone Beam Computed Toography (CBCT) scan
- Dentists use computed tomography (CT) scans to capture 3D dental X-rays of your teeth, jaws, joints, nerves and sinuses. These X-rays can also detect tumors or facial fractures.
- Surgeons often use dental CT scans to check the height, width and location of your jawbone before dental implant placement
OPG (2D X-ray)

CBCT (3D X-ray)

