Do You Really Need X-Rays at the Dentist?

August 13, 2025

Why They Matter for Long-Term Health

Best Family Dentistry in Pennsauken, NJ

When you visit the dentist, it’s natural to expect a cleaning, a quick exam, and some friendly advice about brushing and flossing. But when your dental team recommends X-rays, you might find yourself wondering: “Are they really necessary?”

The answer is a resounding yes—especially when it comes to maintaining your long-term oral health. At Pennsauken Family Dental, X-rays are not just a routine step; they are a powerful tool that helps us uncover issues that can’t be seen with the naked eye.

What Are Dental X-Rays?

Dental X-rays are diagnostic tools that use low levels of radiation to capture detailed images of your teeth, bones, and surrounding soft tissues. These images help your dentist identify problems early—often before they cause pain or visible symptoms.

Types of dental X-rays include:

  • Bitewing X-rays, which show the upper and lower back teeth and are used to detect decay and check for bone loss.
  • Periapical X-rays, which focus on one or two teeth at a time, capturing everything from the crown to the root.
  • Panoramic X-rays, which show the entire mouth, including jaw joints, sinuses, and developing teeth.
  • 3D Cone Beam CT, often used when planning for procedures like implants or dental bridges in Pennsauken Township NJ.

Why Are X-Rays So Important?

Many dental problems begin below the surface—between the teeth, under the gums, or inside the bone. X-rays help us detect:

  • Cavities that form between teeth
  • Infections in the root or jawbone
  • Gum disease-related bone loss
  • Cysts, abscesses, or tumors
  • Problems with wisdom teeth or impacted teeth
  • Bone structure for dental restorations or implants

If you're seeing a cosmetic dentist in Pennsauken Township NJ, X-rays are also essential in planning procedures like veneers, crowns, or smile makeovers. They ensure that your cosmetic treatment is built on a healthy foundation.

Are Dental X-Rays Safe?

This is a common concern, especially among parents and health-conscious patients. The good news is that modern dental X-rays are extremely safe. At Pennsauken Family Dental, we use digital X-ray technology that emits up to 90% less radiation than traditional film.

For comparison, the amount of radiation from a standard bitewing X-ray is less than the exposure you’d get from a short airplane flight or a day in the sun.

We also take every precaution to protect our patients, including the use of lead aprons and thyroid collars. And we never take X-rays unless they are clinically necessary.

How Often Should You Get Dental X-Rays?

The frequency of dental X-rays depends on your specific needs, medical history, and oral health. Here are some general guidelines:

  • New patients may need a full set of X-rays to establish a baseline.
  • Patients with good oral health may only need X-rays once every 12–24 months.
  • High-risk patients—such as those with a history of decay, gum disease, or dry mouth—may need them more frequently.
  • Children and teens may require X-rays more often to monitor tooth development.

Your dentist will evaluate your individual situation and make recommendations based on your oral health status.

X-Rays and Cosmetic Dentistry

If you’re exploring cosmetic enhancements such as teeth whitening or veneers, X-rays play a crucial role in the planning process. They help your dentist evaluate the internal structure of your teeth and identify any hidden issues that could compromise your results.

For example, if you're considering dental bridges in Pennsauken Township NJ, an X-ray will confirm that the supporting teeth and jawbone are healthy enough to support the restoration.

What to Expect During a Dental X-Ray

The process is quick, comfortable, and painless. Here’s what happens:

  1. You'll be positioned comfortably in the dental chair.
  2. A small digital sensor or film is placed in your mouth.
  3. The technician or dental assistant will align the machine and take the image.
  4. The image is available within seconds and reviewed with you by the dentist.

You’ll be able to see exactly what your dentist sees, helping you better understand your oral health and treatment options.

Skipping X-Rays Can Be Risky

Without X-rays, your dentist is limited to what they can see with their eyes. Many dental issues—like cavities under old fillings, infections, or bone loss—don’t cause pain until they’re advanced.

By the time symptoms appear, you might need more complex treatment like:

  • Root canal therapy
  • Tooth extraction
  • Full crowns
  • Implants or dental bridges

X-rays help us catch issues early, often saving you time, discomfort, and money in the long run.

Final Thoughts

Dental X-rays are not just a precaution—they’re a proactive way to protect your oral and overall health. Whether you’re visiting for a routine checkup or cosmetic consultation, your dentist in Pennsauken Township NJ uses X-rays to deliver safe, accurate, and effective care.

Book your visit with Pennsauken Family Dental today and experience a dental team that prioritizes precision, prevention, and patient education.



Our Services

5015 Westfield Avenue, Pennsauken Township, New Jersey 08110, United States

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