Ingestion of silver powder?
Hello Dr.
Lin, I visited the dentist to have my teeth checked, and the doctor removed the amalgam fillings I had from years ago and replaced them with resin.
During the procedure, no rubber dam or other protective measures were used, and I am concerned about potential exposure to mercury vapor and that I may have swallowed some amalgam.
What health risks could this pose to my body?
kk, 10~19 year old female. Ask Date: 2023/08/23
Dr. Lin Jiayong reply Dentistry
Hello: Mercury vapor from dental amalgam typically occurs during the placement or hardening process.
If the amalgam was placed a long time ago, the amount of mercury vapor released during removal is minimal, and the amount of metal ingested is also very small, both of which are within acceptable limits.
Unless a large amount (more than three fillings) is removed at once, there is little concern for metal toxicity.
It is advisable to visit a hospital for a blood test to check relevant levels and to continue monitoring for any related clinical symptoms.
Reply Date: 2023/08/23
More Info
Swallowing silver fillings, particularly those made from dental amalgam, raises valid health concerns, especially regarding mercury exposure. Dental amalgam is a mixture of metals, including silver, tin, copper, and mercury. While the use of dental amalgam has been common for many years due to its durability and cost-effectiveness, there are ongoing discussions about its safety, particularly concerning mercury.
When dental amalgam is placed or removed, there is a potential for mercury vapor to be released. This vapor can be inhaled, which is a concern for both patients and dental professionals. However, the amount of mercury vapor released during the removal of older fillings is generally considered to be minimal, especially if the procedure is conducted in a well-ventilated environment. The risk of significant mercury exposure is particularly heightened if multiple fillings are removed at once or if the procedure is not performed with appropriate safety measures.
In your case, since you mentioned that the dentist did not use a rubber dam or other protective measures during the removal of the amalgam, it is understandable to be concerned about potential mercury exposure. However, the amount of silver or mercury that may have been swallowed during the procedure is likely to be very small. According to dental health experts, swallowing a small amount of amalgam is not expected to cause harm, as the body can typically handle trace amounts of metals. The key concern would arise if there were significant exposure over time or if large quantities were ingested at once.
If you are experiencing any symptoms such as headaches, fatigue, or neurological issues following the procedure, it would be prudent to consult with a healthcare provider. They may recommend blood tests to check for mercury levels and assess any potential health impacts.
Regarding your concerns about the safety of dental amalgam and the alternatives available, it is worth noting that there are several materials used for dental fillings today, including composite resins, glass ionomer cements, and ceramics. Each material has its own advantages and disadvantages. For example, composite resins are tooth-colored and can be aesthetically pleasing, but they may not be as durable as amalgam for large cavities. On the other hand, ceramics can offer excellent durability and aesthetics but may be more expensive.
When considering future dental work, it is essential to discuss your concerns with your dentist. They can provide guidance on the best materials for your specific dental needs and help you weigh the risks and benefits of each option. If you are particularly concerned about mercury exposure, you might opt for non-amalgam materials for any future fillings.
In summary, while swallowing a small amount of silver fillings during a dental procedure is concerning, the health risks associated with such an event are generally low, especially if no significant symptoms arise. It is always best to maintain open communication with your dental care provider about your concerns and preferences for dental materials. Regular dental check-ups and monitoring can also help ensure that any potential issues are addressed promptly and effectively.
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