DEXIS CariVu® in Saint Paul, MN

DEXIS CariVu® in Saint Paul, MN

Near-Infrared Cavity & Crack Detection Without Radiation

At The Minnesota Center for Minimally Invasive Dentistry, we use DEXIS CariVu® as part of our comprehensive Exams and Cleanings to help identify certain cavities and cracks early—often before they become larger problems.

CariVu uses near-infrared light to transilluminate the tooth, allowing us to visualize areas of concern without ionizing radiation. It is a powerful addition to our diagnostic tools and supports our conservative, prevention-focused approach to care.

What Is DEXIS CariVu?

DEXIS CariVu is a handheld diagnostic device that shines near-infrared light through the tooth. Healthy tooth structure transmits light differently than areas affected by decay or cracks, helping those areas appear darker and easier to identify.

Because CariVu uses light rather than radiation, it allows us to gather additional information comfortably and safely during your exam—without exposing you to additional X-rays.

Important: CariVu Is Not a Replacement for X-Rays

While CariVu is an excellent diagnostic aid, it does not replace dental X-rays.

We still rely on X-rays when needed because they provide critical information that CariVu cannot, including:

  • Bone levels
  • Tooth roots
  • Areas below the gumline
  • Certain types of decay not visible with transillumination

We follow evidence-based radiograph guidelines and personalize imaging based on your risk level, clinical findings, and health history. CariVu enhances our diagnostics—it does not replace them.

Where CariVu Really Shines

DEXIS CariVu is especially helpful in the following situations:

  • Identifying certain cavities and cracks early, before they progress
  • Supporting a more conservative treatment approach
  • Helping us be more selective about when and how often X-rays are repeated in appropriate patients
  • Assisting with diagnosis in patients where minimizing additional imaging is preferred, such as pregnant patients or medically complex cases

CariVu works hand-in-hand with our minimally invasive philosophy and complements other advanced diagnostic services such as cavity detection.

Supporting Conservative, Minimally Invasive Dentistry

Early detection allows us to stay conservative. By identifying areas of concern sooner, we can often focus on prevention, remineralization, or monitoring rather than jumping straight to restorative treatment.

CariVu supports our broader approach to minimally invasive care, alongside services like Ozone Dentistry, which also aim to reduce bacterial activity and support natural healing when appropriate.

What to Expect During Your Visit

CariVu imaging is quick, comfortable, and non-invasive. The device is placed gently against the tooth, and images are captured in seconds. There is no vibration, no discomfort, and no radiation exposure.

Your dentist will review the findings with you and explain how they fit into your overall preventive or treatment plan.

Personalized Imaging Based on Your Needs

Every patient is different. We tailor our diagnostic approach based on:

  • Your cavity risk level
  • Clinical exam findings
  • Age and health history
  • Previous dental history

CariVu allows us to add valuable information while remaining thoughtful and conservative about imaging decisions.

What Our Patients Are Saying

After working with Dr. Malterud for a couple of weeks to get the right fit for my NTI, the results are great. I may still get a headache but only for a few hours and not severe.

— Judy Wiedl

It's hard to believe that something so small could change my life in such a big way. I have been pain free without drugs or surgery for years now. My teeth have been saved from more damage because I don't grind them any more.

— Therese L

Mark is the absolute best. I recommend him and his team to everyone. No matter where I live in the world, our family will always use his services. Worth traveling the world over for. Thanks Mark!

— Tony Z.

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