Dental X-rays FAQ

Your Questions Answers by Strickland Family Dentistry – Sarasota, FL

Dental X-rays are diagnostic images that help dentists see beneath the surface of your teeth and gums. They detect issues like tooth decay, bone loss, infections, and impacted teeth—problems that may not be visible during a routine dental exam or emergency dental visit.

Yes. Dental X-rays use very low levels of radiation. Modern digital X-rays reduce exposure even more. We also use protective gear such as lead aprons and thyroid collars for your safety.

It depends on your oral health and dental history. In general:

  • Bitewing X-rays: Once a year for most patients
  • Full-mouth series: Every 3–5 years

Patients undergoing treatments like Invisalign or orthodontic care may require more frequent imaging.

Children's teeth and jaws are developing quickly, and they are more susceptible to tooth decay. X-rays help track growth and detect early signs of problems. Visit our children’s and family care page for more info on pediatric dentistry.

Different types of X-rays serve different diagnostic purposes:

  • Bitewing: Detect decay and bone loss between teeth
  • Periapical (PA): View the entire tooth, root to crown
  • Panoramic: Capture a full view of the jaws, teeth, and sinuses
  • Cone Beam CT (CBCT): Provides 3D imaging for procedures like dental implants or root canal therapy

Yes—if needed. We take extra precautions, including lead shielding. Still, routine dental X-rays may be postponed unless there’s a medical or emergency reason.

No special prep is needed. Just remove any metal items such as jewelry or glasses that may interfere with imaging.

Dental X-rays are quick—usually only a few minutes per set. They can be conveniently completed during routine cleanings or new patient visits.

No. X-rays are painless, though you may feel mild pressure from holding the sensor in your mouth.

Yes. Digital X-rays offer clearer images, faster processing, easier sharing, and significantly lower radiation. They’re standard in modern dental offices like ours.