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Cavity Arrest Therapy

Dentist examining a patient's teeth in the dentist.

Stop Tooth Decay Before It Progresses

Dufour Dental Hygiene believes prevention and early intervention are key to maintaining healthy, strong teeth.

Cavity Arrest Therapy is a gentle, non-invasive treatment that helps stop tooth decay in its tracks and prevent further damage — all while relieving discomfort and supporting better long-term oral health.

What is Cavity Arrest Therapy?

Cavity Arrest Therapy is a technique used to halt the progression of tooth decay without the immediate need for drilling, fillings, or more invasive treatments.
It works by applying special medicated agents, such as silver diamine fluoride (SDF), directly to areas of early decay. These materials strengthen the tooth, kill bacteria, and protect the affected area — preventing cavities from getting worse.

This therapy is especially useful in cases where traditional dental treatments may be delayed, where patients have anxiety about dental procedures, or where preserving as much of the natural tooth structure as possible is the priority.

Benefits of Cavity Arrest Therapy

Stops Tooth Decay

Effectively halts the progression of cavities at an early stage.

Non-Invasive and Painless

No drilling, anesthesia, or uncomfortable procedures required.

Quick and Simple

Treatment can often be completed in just a few minutes during a hygiene visit.

Reduces Severe Sensitivity

Helps relieve tooth sensitivity associated with exposed or damaged areas.

Cost-Effective

A preventive approach that can help avoid more expensive restorative treatments in the future.

Ideal for All Ages

Beneficial for children, adults, seniors, and those with special healthcare needs.

When is Cavity Arrest Therapy Recommended?

We may recommend cavity arrest therapy if you:

  • Have early-stage tooth decay
  • Are at higher risk for cavities
  • Experience significant tooth sensitivity
  • Need an alternative to more invasive dental procedures
  • Are unable to receive traditional restorative care immediately (due to medical conditions, access to care, or personal choice)

It can also be used in combination with other treatments to enhance the success of your overall oral health plan.

What to Expect During Treatment

  • The affected tooth area is cleaned and prepared.
  • A small amount of cavity-arresting solution is carefully applied to the decayed area.
  • The material works immediately to strengthen the tooth and halt the decay process.
  • Follow-up applications or monitoring may be recommended, depending on the severity of the decay.

In some cases, the treated area may darken slightly in color — a sign that the decay has been stopped — but this can later be addressed cosmetically if desired.

Protect Your Smile with Early Intervention

Dufour Dental Hygiene believes saving and preserving your natural teeth is always the best option.
Cavity Arrest Therapy gives you a proactive, minimally invasive way to manage tooth decay — and maintain a healthier smile for life.