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SMART Protocol

Safe Amalgam Removal

Careful removal of old mercury fillings, following the SMART protocol.

If you have old silver fillings and you've been wondering whether it's safe to have them removed, the honest answer is: it depends on how it's done. Removing amalgam releases mercury vapor. Done without the right precautions, the removal exposes you to more mercury than leaving the filling in place.

The SMART protocol (Safe Mercury Amalgam Removal Technique) is a standardized approach designed to minimize your exposure throughout the process. That means a rubber dam to isolate the tooth, high-volume suction, sectioning the filling into chunks rather than grinding it down, and proper ventilation throughout.

Every dental school teaches that the most dangerous time for an amalgam filling is when it's being placed and when it's being removed, which is exactly when mercury vapor is released. And it's more than vapor: amalgam is about 50% mercury by weight, so we also don't want you swallowing any of the particles as the filling comes out, which is exactly what the rubber dam and high-volume suction are there to prevent. It's fair to wonder why those same precautions aren't standard everywhere. If your fillings need to come out due to decay, cracking, or your own preference, the protocol matters, and biologic dentistry takes it seriously so you don't have to navigate it alone.

FAQ

Questions, answered plainly.

Is it safe to remove mercury fillings?

When done with proper precautions (the SMART protocol), amalgam removal is considered safe. The concern is that grinding old amalgam releases mercury vapor, so technique matters. Leaving a stable, non-cracked amalgam filling in place is also a reasonable choice. A biologic dentist can help you weigh the options for your specific situation without pressure.

Is it safe to have amalgam fillings removed during pregnancy?

No. We recommend waiting. Removing amalgam can release small amounts of mercury, and pregnancy is not the time to risk any exposure, even a little. If you have amalgam fillings and you're pregnant or planning to be, the safest choice is to leave stable fillings in place for now and revisit removal afterward.

Why remove metals at all?

People differ in how their bodies respond to environmental exposures, including metals in the mouth, and everyone's threshold for illness is different. Metals corrode over time, releasing ions through chewing, brushing, and acid exposure, and the rate depends on the alloy. Most people tolerate this without issue, but in sensitive individuals that ongoing ion release can trigger local irritation or an immune response. There's also galvanism: two different metals sitting close together in a wet environment like saliva can generate a small electrical current, the same principle as the potato battery from grade-school science. Amalgam fillings, titanium implants, metal retainers, alloy crowns, hip replacements, and orthopedic screws can all interact this way. Standard dental materials are considered safe for most people, but for those with clear signs of metal sensitivity, or in a higher-risk group, it's reasonable to look at reducing certain metal exposures on a case-by-case basis.

Should I detox or chelate afterward?

Possibly, but with guidance. Removing the metal from your mouth does not remove heavy metals already stored in your body. For that, we advise working with a naturopathic or functional-medicine doctor to detox or chelate properly. One important sequence: don't start that process before the metals are removed from your mouth.

Ready when you are

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