SDF prevents cavities in baby teeth from worsening without requiring a child to sit through drilling or injections. It is fast, painless, and one of the most effective tools we have for managing early childhood decay.
Silver Diamine Fluoride (SDF) Treatment in Richmond, TX

Silver Diamine Fluoride at Grand Mission
Silver Diamine Fluoride is a liquid treatment that stops cavities in their tracks without drilling, without needles, and without anesthesia. It is applied directly to the affected area in minutes, where it kills the bacteria driving decay and hardens the tooth structure to prevent the cavity from progressing further. At Grand Mission, Dr. William Sung uses SDF as part of a broader preventive care approach for children with early decay, adults with dental anxiety, seniors with root sensitivity, and anyone who wants an effective, minimally invasive alternative to a traditional filling when the clinical situation allows for it.

Silver Diamine Fluoride vs Traditional Fillings
SDF and fillings serve different purposes. Here is the honest comparison so you know when each is the right call.
| Feature | Silver Diamine Fluoride | Traditional Filling |
|---|---|---|
| Pain and discomfort | ✅ None, no drilling required | ⚠️ May require anesthesia |
| Application time | ✅ A few minutes | ⚠️ 30 minutes or longer |
| What it does | ✅ Stops cavity progression | ✅ Removes decay and restores tooth |
| Permanently restores the tooth | ❌ No, decay is halted not removed | ✅ Yes |
| Tooth discoloration | ⚠️ Treated area turns dark | ✅ Tooth-colored options available |
| Ideal for anxious patients | ✅ Yes | ⚠️ Can be stressful |
| Cost | ✅ More affordable | ⚠️ More expensive |
| Best for | ✅ Early decay, anxiety, interim treatment | ✅ Moderate to advanced cavities requiring restoration |
Who Benefits Most From SDF Treatment
If fear has been keeping you or your child away from treatment, SDF removes the barriers. No needles, no drill, no discomfort. The cavity is stopped, the visit is over in minutes, and no one has to white-knuckle anything.
Exposed root surfaces from gum recession are common in older adults and highly susceptible to decay. SDF treats active root caries, reduces sensitivity, and protects exposed surfaces with reapplication every three to six months.
SDF can treat cavities in areas that are difficult to access with traditional instruments, including around existing crowns and bridges. It is a practical solution when conventional restoration would be complex or poorly tolerated.
The SDF Treatment Process at Grand Mission

Examination
Dr. Sung examines the affected tooth and surrounding area to confirm SDF is the appropriate treatment for the specific cavity and patient situation.
Cleaning and Drying
The area is gently cleaned to remove loose debris and dried to allow the SDF solution to adhere properly to the tooth surface.
Application
A small amount of SDF solution is applied directly to the cavity or exposed dentin using a tiny brush. The entire application takes seconds per tooth and multiple teeth can be treated in a single visit.
Absorption
The silver and fluoride components work together to kill decay-causing bacteria, harden the softened tooth structure, and create a barrier that halts further progression.
Aftercare Guidance
Patients are advised to avoid eating or drinking for one hour after application. Dr. Sung schedules follow-up visits to monitor treated areas and determine whether reapplication is needed, typically every six to twelve months.
Why Grand Mission Offers SDF
Most practices do not offer SDF because it requires a different conversation with patients than a standard filling. At Grand Mission, Dr. Sung believes every patient deserves to know all their options, including the ones that involve no drilling and no needles.
No Drilling, No Needles
SDF stops cavities in minutes with nothing more than a liquid application. For children, anxious patients, and anyone who wants to avoid invasive treatment when clinically appropriate, it is one of the most patient-friendly options in dentistry.
Multiple Teeth Treated in One Visit
Several cavities can be treated with SDF in a single appointment. For patients with early decay across multiple teeth, this means comprehensive cavity management in the time it takes for a standard exam.
Part of a Broader Prevention Plan
Dr. Sung uses SDF as one component of a complete preventive care plan alongside fluoride treatments, sealants, and regular cleanings. SDF is not a replacement for ongoing care but a powerful tool within it.

Dr. William Sung DMD

Dr. Tam Nguyen DMD
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Dr. Van Nguyen DDS
Flexible Financing for Every Budget

SDF is one of the most affordable cavity treatments available. A single application typically ranges from $25 to $75 per tooth, significantly less than a traditional composite filling. For patients with multiple teeth requiring treatment, the cost savings compared to fillings can be substantial.
Many PPO dental insurance plans cover SDF treatment, particularly when used for pediatric cavity management or as a medically necessary interim treatment. Our team verifies your specific benefits before your appointment so there are no surprises.

$189
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FREE
Frequently Asked Questions About Silver Diamine Fluoride
Yes. SDF causes the treated decay to turn dark or black. This is a sign the cavity has been arrested and is not a cosmetic failure. It does not affect healthy enamel. For visible front teeth, Dr. Sung discusses whether SDF or an alternative approach is more appropriate for your situation.
Yes. SDF is FDA-approved and widely used internationally as a safe, non-invasive cavity treatment. Patients with known silver allergies should mention this before treatment.
SDF provides protection for several months to over a year depending on oral hygiene, diet, and cavity severity. Reapplication every six to twelve months is typically recommended to maintain its effectiveness.
A single SDF application typically ranges from $25 to $75 per tooth. Many insurance plans cover it, particularly for pediatric or medically necessary applications. Our team checks your specific benefits before your appointment.
Many dental insurance plans cover SDF treatment. Our team checks your specific benefits before your appointment so there are no surprises.
Your confident smile
Is our guide
Schedule your appointment today
A cavity does not always have to mean drilling. Silver Diamine Fluoride stops decay quickly, painlessly, and affordably for patients of all ages. Dr. Sung is ready to evaluate whether SDF is the right approach for your specific situation.
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