Dental implants are one of the most reliable solutions for replacing missing teeth. They are designed to look and function like natural teeth, and with proper care, they can last for decades. Since most implants contain metal, however, many patients wonder: is it possible for dental implants to rust?
The short answer is that while corrosion can theoretically occur, it is extremely rare. Thanks to the advanced materials used in modern dentistry, the risk of rusting or implant failure due to corrosion is very low. Understanding why can give you peace of mind about the strength and longevity of your restoration.
What Are Dental Implants Made Of?
Most dental implants are made of titanium, a metal known for its strength, durability, and biocompatibility. Titanium naturally forms a protective oxide layer when exposed to oxygen, which prevents rust and helps the implant bond securely with the jawbone in a process known as osseointegration.
Some implants are also made from zirconia, a strong ceramic material that is metal-free. Zirconia is highly resistant to corrosion and may be a good option for patients with metal sensitivities. Both titanium and zirconia implants are designed to withstand years of daily use without breaking down.
Why Rusting Is Unlikely
Rust typically develops when iron-based metals are exposed to moisture and oxygen for prolonged periods. Because titanium is not an iron-based metal, it does not rust in the same way steel or iron would. The thin oxide layer that forms on titanium surfaces acts as a natural shield, protecting the implant from deterioration.
Zirconia implants also do not rust, as they are ceramic rather than metallic. This makes them exceptionally stable and resistant to chemical breakdown inside the body.
Factors That Could Affect Implant Corrosion
Although modern dental implants are highly resistant, certain factors may influence their longevity. Poor oral hygiene, smoking, or untreated gum disease can compromise the tissue and bone around an implant, potentially increasing the risk of complications. Rarely, mechanical wear or chemical exposure could contribute to surface changes, but this is uncommon with today’s high-quality materials.
In very rare cases, implant corrosion may occur due to galvanic corrosion, which happens when two different metals in the mouth interact with saliva. However, since most implants use pure titanium or zirconia, this risk is minimal.
How to Protect Your Dental Implants
The best way to ensure your implants remain healthy is through good daily habits. Brushing and flossing regularly, avoiding tobacco, and attending routine dental visits all play a role in preventing complications. Professional checkups also allow your dentist to monitor the health of your implants and surrounding tissues, ensuring any issues are addressed early.
While the idea of implants rusting may sound concerning, the reality is that modern materials make this scenario highly unlikely. With proper care, dental implants are designed to remain strong and functional for many years.
About the Practice
Dr. Ashley Civetti at Pearl Palm Beach Dental specializes in restorative treatments, including the placement and maintenance of dental implants, using advanced technology and high-quality materials. Our dedication to impeccable dental care and patient education allows dental implants to stay strong, shiny, and healthy longer.
Call us at (561) 798-4200 or request an appointment online.