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Do You Really Need X-Rays at the Dentist?

August 15, 2025

Why Do Dentists Take X-Rays?

X-rays aren’t just routine—they help catch issues before they become serious or expensive. Even thorough visual exams can’t reveal everything, so digital imaging is essential.

What Can X-Rays Detect?

  • Decay between teeth or under fillings
  • Bone loss from gum disease or infection
  • Developing or impacted wisdom teeth
  • Root infections
  • Damage beneath crowns/restorations
  • Orthodontic alignment issues
  • Bone health for implant placement

X-rays are mandatory before treatments like extractions or implants.

Are Dental X-Rays Safe?

Yes. Digital X-rays emit up to 90% less radiation than traditional methods. A short flight exposes you to more radiation than one dental X-ray. Protective lead aprons and thyroid collars are used.

How Often Should You Get Them?

Depends on age, history, and current condition. Some need them once a year, others more often, especially if they:

  • Are prone to cavities
  • Are in orthodontic treatment
  • Have gum disease/bone loss
  • Are monitoring wisdom teeth
  • Are preparing for surgery/implants

For kids: tracking tooth development. For adults: monitoring bone changes.

Why Skipping X-Rays Can Cost You

Avoiding X-rays may let decay or infection progress unnoticed until major treatment is required. Imaging is also crucial for cosmetic and surgical planning.

Patient-Centered Approach

They take X-rays only when necessary, focusing on conservative, patient-first care. The goal: help patients make confident, informed choices.