Silver diamine fluoride (SDF) is a liquid treatment used to halt tooth decay and promote oral health. Composed of silver, fluoride, and ammonia, SDF is applied topically to decayed areas, effectively stopping the progression of cavities, strengthening weakened tooth structures, and preserving stability while further treatment options are considered. It gained FDA approval in 2014, and its use has grown due to its non-invasive nature and cost-effectiveness.
One of the key benefits of SDF is that it provides a quick, painless, and affordable alternative to traditional dental treatments like drilling and filling. It is particularly useful for children, anxious patients, and those with complex health conditions. SDF can also reduce dental sensitivity caused by cavities, offering immediate pain relief.
However, a downside is its potential to cause temporary staining on treated teeth, which may be concerning for patients with visible cavities. Long-term data on SDF’s effectiveness and safety is still limited, and the success of treatment depends on the severity of decay and patient adherence to dental hygiene. Despite these considerations, SDF remains an important tool in modern dentistry, providing a minimally invasive solution to preserve oral health.