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Scientists Find a Simple Way to Stop Cavities Without Drilling

Mayur Tembhare
  1. Over 800 young children were tested with the silver diamine fluoride (SDF) treatment.

  2. The study found that 38% of cavities were stopped in more than half of the affected baby teeth when SDF was applied every six months.

  3. SDF requires no removal of the tooth, making it a non-invasive option.

  4. The researchers believe that SDF could be particularly useful for very young children and people with developmental or physical disabilities.

Scientists Find a Simple Way to Stop Cavities Without Drilling

Topic: Health

Researchers have found that a low-cost liquid called silver diamine fluoride (SDF) can stop cavities in children without drilling. The treatment was tested on over 800 young children and showed promising results.

Untreated cavities send thousands of young children to emergency departments each year in the United States. These children often suffer from pain and infection, and some may need surgery under general anesthesia. A team of scientists has found a simple way to stop cavities without drilling.

The liquid used is called silver diamine fluoride (SDF). It's been used successfully in many countries for decades, but its safety and effectiveness as a cavity treatment had not been proven until now. The researchers led by Professor Margherita Fontana of the University of Michigan conducted a large clinical trial to test SDF on over 800 young children.

The study found that 38% of cavities were stopped in more than half of the affected baby teeth when SDF was applied every six months. This is a significant improvement over traditional cavity treatment, which usually involves removing damaged tooth material and placing a filling. SDF requires no removal of the tooth, making it a non-invasive option.

The researchers believe that SDF could be particularly useful for very young children, older adults, people with developmental or physical disabilities, and patients with severe dental anxiety. It may also help people who have limited access to conventional dental care or cannot easily tolerate standard procedures.

Why It Matters

This discovery is important because it can help millions of children in India who suffer from cavities every year. With SDF, dentists can provide a simple and effective treatment that doesn't require drilling or anesthesia.

Key Facts

  • Over 800 young children were tested with the silver diamine fluoride (SDF) treatment.
  • The study found that 38% of cavities were stopped in more than half of the affected baby teeth when SDF was applied every six months.
  • SDF requires no removal of the tooth, making it a non-invasive option.
  • The researchers believe that SDF could be particularly useful for very young children and people with developmental or physical disabilities.
  • The study was led by Professor Margherita Fontana of the University of Michigan.

Key Terms

Silver Diamine Fluoride (SDF)
A low-cost liquid used to stop cavities without drilling.

Implications

This discovery is important because it can help millions of children in India who suffer from cavities every year. With SDF, dentists can provide a simple and effective treatment that doesn't require drilling or anesthesia.

Source: https://www.sciencedaily.com/releases/2026/07/260729010719.htm

Journal reference:

  1. Margherita Fontana, Amr Moursi, Carlos Gonzalez-Cabezas, Divya Khera, Steven M. Levy, George J. Eckert, Barry P. Katz, Livia M. A. Tenuta, Marcia S. Campos, Elisabeta Karl, James Boynton, Courtney Chinn, Alex Sheen, Justine Kolker, John Warren, Emily Thorpe. Efficacy of Silver Diamine Fluoride on Young Children With Severe Early Childhood Caries. JAMA Pediatrics, 2026; DOI: 10.1001/jamapediatrics.2026.2567

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