Signs of Dental Implant Infection or Failure
Dentist Glenview, IL
 Dental implants are one of the most reliable ways to replace missing teeth, and with proper care, they can last for decades. Still, an implant is not immune to problems. Just like natural teeth, implants are surrounded by gum tissue and supported by bone, and those tissues can become infected when bacteria are allowed to build up. At Glen Perio, our periodontists focus on protecting the health of the tissues that hold your implants in place. Knowing the early signs of an implant infection can help you get care quickly, before a small problem threatens the stability of your new smile.
What Is a Dental Implant Infection?
An infection around a dental implant is generally referred to as a peri-implant disease. There are two main stages.
| • |
Peri-Implant Mucositis - This is inflammation of the soft gum tissue surrounding the implant, without bone loss. It is similar to gingivitis around a natural tooth and is often reversible with professional cleaning and improved home care.
|
| • |
Peri-Implantitis - This is a more advanced infection in which inflammation spreads below the gumline and begins to destroy the bone that supports the implant. Without treatment, it can lead to implant loosening and eventual failure. |
Because peri-implant mucositis can progress to peri-implantitis, catching the problem early gives you the best chance of saving the implant and avoiding more involved treatment.
Common Warning Signs to Watch For
Implant infections often develop slowly and may cause little discomfort at first. Contact our dental team if you notice any of the following:
| • |
Bleeding Gums - Bleeding when you brush or floss around the implant is often one of the first signs of inflammation.
|
| • |
Redness or Swelling - Healthy gum tissue is firm and pink. Tissue in the surrounding gum tissue that looks red, puffy, or shiny around the implant may be infected.
|
| • |
Pus or Discharge - Any pus or fluid coming from the gumline around the implant is a clear sign of infection that needs prompt attention and may point to peri-implantitis, a bacterial infection.
|
| • |
Persistent Bad Breath or Bad Taste - Bacteria trapped around the implant can produce an unpleasant odor or taste that does not go away with brushing, especially when infected tissue is present.
|
| • |
Pain or Tenderness - Mild soreness is common early in healing, but persistent pain or tenderness when chewing or touching the area after the healing period should be evaluated.
|
| • |
Receding Gums - If the gums pull away and you can see the metal of the implant or its threads, bone loss may be occurring, and gum recession can expose more of the implant post.
|
| • |
A Loose Implant or Crown - Movement of the implant or the restoration on top of it can indicate significant bone loss or a problem with the components. The implant itself should feel stable, so if the implant feels loose or you notice a loose or wobbly implant, have it checked promptly. |
Some patients also notice a general feeling of being unwell, a low-grade fever, or swollen lymph nodes under the jaw. These symptoms suggest the infection may be spreading and should never be ignored, and antibiotics may be prescribed if it is causing illness.
What Causes an Implant to Become Infected?
The most common cause of peri-implant disease is the buildup of plaque and bacteria around the implant. However, several risk factors can increase your risk:
| • |
Inconsistent Oral Hygiene - Skipping brushing, flossing, or cleaning between teeth allows bacteria to collect along the gumline. Over time, poor oral hygiene can lead to inflammation, bone loss, and instability around the implant.
|
| • |
A History of Gum Disease - Patients who lost teeth to periodontal disease are more likely to develop inflammation around their implants.
|
| • |
Smoking and Tobacco Use - Tobacco restricts blood flow to the gums, slows healing, and makes infection more likely. In particular, nicotine reduces blood flow to gum tissue and bone, and individuals who smoke have a 140% higher risk of implant failure.
|
| • |
Uncontrolled Diabetes - Elevated blood sugar can weaken the body's ability to fight infection and heal properly. Diabetes increases the risk of dental implant failure significantly, while patients with well-controlled diabetes have similar implant success rates as those without diabetes.
|
| • |
Low Bone Support - Poor bone quality or insufficient bone density can reduce how well the implant heals and stabilizes, and D3 or D4 bone has higher failure rates. Insufficient bone quality is more common in the upper jaw, where softer bone may make it harder to anchor the implant securely.
|
| • |
Excess Dental Cement - Cement left beneath the gumline after a crown is placed can trap bacteria and irritate the tissue, and a poorly fitting implant crown can also predispose the area to infection.
|
| • |
Missed Dental Visits - Without routine professional care, early warning signs can go unnoticed. |
Most implant failures are linked to modifiable factors such as smoking, hygiene, and bone support, not just the implant itself.
How Our Periodontists Diagnose an Implant Infection
When you visit Glen Perio with concerns about your implant, our doctors will perform a thorough examination of the gum tissue and overall oral health around the implant, and gently measure the space between the gums and the implant. Deeper measurements, bleeding, or discharge can indicate inflammation, infection or bone loss. Our office also uses advanced imaging, including CBCT technology, which provides detailed three-dimensional views of the bone surrounding your implant. This allows our dental team to see how much bone has been affected and determine the most appropriate treatment approach. Imaging also helps assess the surrounding bone and plan implant placement if future retreatment or replacement is needed, while showing whether the implant problems involve the implant post or only the crown or restoration.
Treatment Options for Peri-Implant Disease (Peri Implantitis)
The right treatment depends on whether the problem is early failure, late implant failure, or an active infection around a stable implant. Early peri-implant mucositis can often be managed with a thorough professional cleaning using instruments designed for implant surfaces, followed by improved home care, closer monitoring, and antibiotics if infection spreads beyond the implant site or causes systemic symptoms.
When peri-implantitis has caused bone loss, more advanced care may be needed. Depending on your needs, treatment may include deep cleaning and decontamination of the implant surface, laser therapy to target harmful bacteria while preserving healthy tissue, or surgical treatment to access and clean deeper areas. This kind of infection can cause inflammation and bone loss that progresses silently and threatens long-term implant success if it is not treated. In some cases, bone grafting or guided tissue regeneration can help rebuild lost support around the implant. Our office is equipped with advanced laser technology and offers sedation options to help keep you comfortable throughout treatment.
If an implant has lost too much bone support to be saved, implant removal may be necessary. In that situation, a failed dental implant or failing implant may need the area treated before implant replacement is considered, and if a new dental implant is placed later, the replacement tooth or artificial tooth is attached only after the area has healed adequately.
If an implant fails, the timing of replacement depends on healing, bone healing, and whether grafting is needed, and alternatives can include dental bridges when appropriate. Overall, dental implant failure rates are low, generally about 2% to 5%, but individual risk varies.
Preventing Dental Implant Infections
Most implant infections are preventable with a few consistent habits focused on preventing implant failure and reducing future dental implant complications:
| • |
Brush Twice Daily - Use a soft-bristled toothbrush and pay close attention to the area where the implant meets the gums.
|
| • |
Clean Between Teeth Every Day - Floss, interdental brushes, or a water flosser can remove plaque from around the implant.
|
| • |
Keep Up With Professional Care - Routine periodontal maintenance visits allow our team to clean hard-to-reach areas and spot subtle dental implant problems early, and regular visits support long-term monitoring.
|
| • |
Avoid Tobacco - Quitting smoking significantly lowers your risk of complications because smoking can interfere with the healing process and bone growth after implant surgery.
|
| • |
Protect Against Grinding - A custom night guard can reduce stress on your implant if you clench or grind, since teeth grinding can overload the implant crown and contribute to late implant failure. |
Good oral hygiene and regular checkups are essential for long-term implant success and to prevent dental implant complications.
Protect Your Implant With Expert Periodontal Care in Glenview
If you have noticed bleeding, swelling, worsening pain, or movement around your dental implant, contact Glen Perio immediately rather than waiting for the problem to get worse. Prompt evaluation may help save the implant and preserve implant success. Our periodontists provide compassionate, specialized care designed to protect your implants and the healthy tissues that support them. Call 224-488-3392 today to schedule an evaluation with our dental team in Glenview, IL, and you may also be referred to an oral surgeon when needed for advanced implant problems. |
