Is Your Dental Implant Failing? Signs, Causes, and When a Periodontist May Be Able to Save It

Quick Summary

If your dental implant is causing pain, swelling, bleeding, or looseness, it may be failing because of peri-implantitis, a condition that affects about 1 in 5 implant patients. A failing implant is not always a lost implant. When treated early by a board-certified periodontist, many implants can be saved with procedures that remove infection and rebuild lost bone and gum support. At the Center for Advanced Periodontal & Dental Implant Therapy in Brentwood, Dr. Alexandre Aalam and Dr. Alina Krivitsky focus on diagnosing and treating complex implant complications.

Key Takeaways

Peri-implantitis affects about 1 in 5 implant patients and is a leading cause of implant failure.
Warning signs include pain, swelling, bleeding, bad taste or odor, gum recession, and looseness.
A failing implant can often be treated. A fully failed implant may need removal and replacement.
Treatment may include deep cleaning, antimicrobial therapy, bone regeneration, implantoplasty, or soft tissue grafting.
A board-certified periodontist is best equipped to manage implant rescue because they specialize in the bone and gum tissue supporting implants.
Early treatment gives you the best chance of saving the implant.

Why Dental Implants Fail: Understanding Peri-Implantitis

Dental implants are one of the most reliable treatments in modern dentistry, with long-term success rates between 95% and 98% according to the American Dental Association. But that 2-5% failure rate represents real patients dealing with real complications. And the most common complication, by a significant margin, is peri-implantitis.

Peri-implantitis is a bacterial infection that attacks the gum and bone tissue surrounding a dental implant. You can think of peri-implantitis as a serious infection around an implant, similar to gum disease around a natural tooth. One major difference is that implants lack the same connective tissue support as natural teeth, which means infection can damage surrounding bone more quickly.

What makes peri-implantitis particularly concerning is that it often develops silently. In its early stages (called peri-implant mucositis), there may be mild inflammation with few noticeable symptoms. By the time patients experience obvious signs like pain, swelling, or looseness, the disease has typically been progressing for months or even years.

The numbers are sobering. A published research meta-analysis found that peri-implantitis affects approximately 19-22% of implant patients at the patient level. That means roughly 1 in 5 people who receive dental implants will develop this condition at some point. Understanding the stages and progression of peri-implant disease is one of the most important things you can do to protect your investment.

7 Warning Signs Your Dental Implant May Be Failing

If you have a dental implant, knowing what to watch for can mean the difference between saving the implant and losing it. Here are the seven most common signs that something is wrong.

Persistent pain or discomfort around the implant. Some discomfort after initial placement is normal and expected. But pain that develops months or years after the implant was placed, or that never fully resolved after surgery, is not normal. This can range from a dull ache to sharp sensitivity when biting down.
Swollen, red, or tender gums around the implant. Healthy implant tissue should look pink and feel firm. Puffiness, redness, or tenderness usually point to inflammation. If the gum tissue surrounding your implant appears puffy, darker in color, or is tender to the touch, inflammation is present and needs evaluation.
Bleeding when brushing or flossing near the implant. Gums around a well-integrated, healthy implant should not bleed during normal oral hygiene. Bleeding is one of the earliest and most reliable signs of peri-implant mucositis, the precursor to peri-implantitis.
Gum recession exposing the metal implant post or abutment. If you can see a gray or metallic line at the base of your implant crown that was not visible before, the gum tissue is receding. This often indicates underlying bone loss and creates an environment where bacteria can accumulate more easily.
A bad taste, metallic flavor, or persistent odor from the implant area. These symptoms typically indicate active infection. Bacteria trapped in the deepening pocket around a compromised implant produce volatile compounds that cause noticeable taste and odor changes.
The implant feels loose or shifts when you bite down. A healthy implant should feel stable. Even slight movement can mean the bone support around it has been compromised. Any sensation of movement, even slight, suggests that the bond between the implant and bone (osseointegration) has been compromised. This is an urgent sign.
Pus or discharge visible around the implant site. Visible pus or a whitish/yellowish discharge from the gum tissue around the implant is a clear sign of active infection that requires immediate professional attention.

If you notice any of these warning signs, do not wait. The biology of peri-implantitis favors early intervention. The sooner a specialist evaluates the implant, the more options are available to save it.

Failing vs. Failed: Why the Distinction Matters

One of the most important things to understand about implant complications is that “failing” and “failed” are not the same thing. The distinction determines your treatment options.

A failing implant still has some bone support and is not mobile. The infection is active, bone loss is occurring, and the condition is getting worse, but the implant remains integrated with the bone. This is the critical window for treatment. With the right intervention from a qualified specialist, the infection can be resolved, and the lost bone and tissue can often be rebuilt.

A failed implant has lost enough bone support that it has become mobile. At this stage, the implant can no longer function and typically needs to be removed. However, even this is not the end of the road. The site can be thoroughly cleaned, rebuilt with bone grafting and regeneration, and allowed to heal so that a new implant can be placed in a healthier foundation.

The key message is this: just because your implant is in trouble does not mean it is gone. But the window for saving it gets smaller with every month of untreated infection. Bone loss around an implant does not fix itself. It progresses until the implant is either treated or lost.

What Causes Implant Complications?

Understanding what puts an implant at risk can help you take proactive steps to protect yours.

History of periodontal disease. This is the single greatest risk factor. Patients with a history of gum disease are significantly more likely to develop peri-implantitis, because the same bacterial susceptibility and inflammatory response that caused gum disease can affect the tissues around an implant. This is why periodontal health must be managed thoroughly before and after implant placement. Learn more about the risk factors for gum disease and how they relate to implant health.

Implant placement by non-specialists. While the majority of implants in the US are placed by specialists, approximately one-third of all implants are placed by general dentists. Some general practitioners have excellent implant training; many do not. Improper placement (wrong angle, insufficient bone preparation, poor prosthetic design) can set the stage for complications that may not appear for years.

Smoking. Tobacco use significantly impairs blood flow to the surgical site, slows healing, and weakens the body’s ability to fight infection around the implant. Smokers have a measurably higher rate of implant complications at every stage.

Uncontrolled diabetes. Elevated blood glucose levels compromise the immune system’s ability to fight infection and slow tissue healing. Patients with well-managed diabetes can be excellent implant candidates, but uncontrolled diabetes is a serious risk factor.

Poor oral hygiene. Bacterial buildup around implants leads to peri-implant mucositis (early inflammation). Without improved hygiene and professional intervention, mucositis progresses to peri-implantitis. Implants require the same daily care as natural teeth, and arguably more attention during professional cleanings.

Ill-fitting or cement-retained prosthetics. Excess cement left beneath the gumline during crown placement is a well-documented and frustratingly common cause of peri-implantitis. The residual cement acts as a foreign body that harbors bacteria and triggers chronic inflammation.

Lack of regular maintenance. Implants are not “set it and forget it.” They need professional cleanings and monitoring, ideally with a periodontist who can detect early changes in bone levels through periodic imaging before symptoms ever appear.

How a Periodontist Saves a Failing Implant

Treatment for a failing dental implant follows a spectrum from least to most invasive, tailored to the severity of the condition. As recommended by the European Federation of Periodontology, the goal is always to eliminate the infection, decontaminate the implant surface, and create conditions for the supporting tissues to heal.

Non-Surgical Treatment

For early-stage peri-implantitis with minimal bone loss, non-surgical approaches can be highly effective:

Professional debridement. Deep cleaning around the implant using specialized instruments designed not to scratch or damage the implant surface. This is different from a standard dental cleaning and requires specific training and instrumentation.
Antimicrobial therapy. Targeted use of chlorhexidine rinses and localized antibiotics placed directly into the pocket around the implant to reduce bacterial load.
Laser decontamination. Laser energy is used to decontaminate the implant surface and surrounding tissue, killing bacteria that mechanical cleaning alone cannot reach.

Non-surgical treatment works best when peri-implantitis is caught early. It is often the first step, with surgical options reserved for cases that do not respond or that present with more advanced bone loss.

Surgical Treatment

When bone loss is moderate to advanced, surgical intervention becomes necessary. A comprehensive treatment review of current protocols confirms that surgical approaches offer the best outcomes for established peri-implantitis:

Open flap debridement. The gum tissue is gently lifted to expose the implant surface and surrounding bone. This gives the periodontist direct access to thoroughly clean and decontaminate the area in a way that is not possible through the gumline alone.
Bone regeneration. Bone grafting materials and barrier membranes may be placed around the implant to rebuild lost bone. This guided bone regeneration process can help restore the support the implant needs for long-term stability.
Implantoplasty. If part of the rough implant surface has become exposed, it may be smoothed and polished. This creates a surface that is less likely to trap bacteria and easier for the surrounding tissue to adapt to.
Soft tissue grafts. Additional gum tissue may be placed around the implant to create a thicker, healthier seal. This can improve protection around the implant while also improving the appearance of the gumline.
Advanced Platelet Rich Fibrin (APRF). Dr. Aalam and Dr. Krivitsky were the first periodontists in the United States to offer Advanced Platelet Rich Fibrin therapy. APRF uses concentrated growth factors from the patient’s own blood to help speed healing and improve tissue response. When used alongside bone grafting or soft tissue procedures, it can help strengthen overall treatment outcomes and support recovery.

Implant Removal and Replacement

When an implant is fully mobile or bone destruction is too severe to rebuild around the existing implant, removal becomes the best path forward.

If the implant cannot be saved, removal is often the first step toward rebuilding the area properly and placing a new implant on a healthier foundation. The compromised implant is removed, the site is thoroughly decontaminated, and bone grafting is performed to rebuild the area. After a healing period (typically 4-6 months), a new implant can be placed into a healthier, stronger foundation. You can learn more about how bone resorption and regeneration works in these situations.

With a periodontist managing the entire process from removal through replacement, the success rate for second implants is excellent.

In advanced cases, treatment may involve far more than cleaning an infected implant. The following case shows how severe peri-implantitis can require full reconstruction when both implant support and surrounding soft tissue have been lost.

peri-inplanttitis-case-before-after-closeup

Patient Case: Rebuilding After Severe Peri-Implantitis

In one complex case, a young patient came to our office with advanced peri-implantitis affecting his full upper implant reconstruction. The infection had progressed to the point that the existing implants and restoration could no longer be saved. Just as important, the disease had also destroyed much of the keratinized tissue needed to support long-term implant health.

Keratinized tissue plays an important role in the long-term success of complex implant cases because it helps create a healthier, more stable seal around the implants. In this patient’s case, rebuilding that foundation was a critical part of treatment.

To correct the problem, the failing implants were removed and the area was allowed to heal for six weeks so adequate keratinized tissue could return before new implants were placed. Once the soft tissue conditions improved, remote anchorages were used to give the patient fixed teeth within hours. This included the placement of zygomatic, pterygoid, and pyriform implants to create strong support in areas with available bone.

A titanium substructure was then used to support the final zirconia restoration, which was delivered by our restoring doctor, Dr. Fariba Kalantari.

Why a Periodontist Is the Right Specialist for Implant Rescue

Not all dental providers are equally equipped to diagnose and treat implant complications. Periodontists complete three additional years of specialized training beyond dental school, focusing on the bone and gum tissue that support teeth and dental implants. That training makes a meaningful difference when an implant is affected by infection, bone loss, or soft tissue breakdown.

Implant rescue is not just about cleaning the area around the implant. It often requires identifying the source of the problem, evaluating how much bone and tissue support has been lost, controlling infection, and rebuilding the foundation around the implant when possible. Those are all core parts of periodontal specialty care.

Dr. Aalam and Dr. Krivitsky combine advanced periodontal training with technology used to diagnose and treat difficult implant cases more precisely. Their practice uses 3D CBCT imaging for detailed evaluation, computer-guided surgical planning, regenerative procedures to rebuild lost support, and both titanium and zirconia implant options depending on the patient’s needs.

Key advantages of specialist care may include:

3D CBCT imaging provides a more complete view of bone loss and implant positioning than standard dental X-rays can provide
Advanced regenerative treatment options to rebuild bone and soft tissue around compromised implants
Precise surgical planning that supports more predictable treatment and long-term stability
Material options tailored to the patient including both titanium and zirconia implants when replacement is needed

Learn more about why choose a periodontist for implants and how specialist training makes a measurable difference in outcomes.

Frequently Asked Questions

Can a failing dental implant be saved?

In many cases, yes. If the implant still has bone support and is not mobile, treatments ranging from deep cleaning and antimicrobial therapy to bone regeneration surgery can resolve the infection and rebuild the supporting structures. The key is catching it early and seeing a specialist who is trained in implant rescue.

How common is peri-implantitis?

More common than most patients realize. Research suggests peri-implantitis affects about 1 in 5 implant patients. That is why implants should be monitored regularly, not just after placement, but long-term.

My implant was placed by a general dentist. Should I see a periodontist for the complication?

Yes. Periodontists specialize in the bone and gum tissue that supports implants. They have three additional years of training beyond dental school specifically focused on these structures. Complications like peri-implantitis fall squarely within a periodontist’s core expertise, regardless of who originally placed the implant.

What does implant rescue treatment cost?

Cost varies depending on the severity of the condition and the treatment required. Non-surgical treatment is less expensive than surgical bone regeneration. During a consultation, Dr. Aalam and Dr. Krivitsky evaluate your specific situation using 3D imaging and provide a clear treatment plan with associated costs. Many dental insurance plans cover a portion of peri-implantitis treatment.

How can I prevent peri-implantitis?

Excellent daily oral hygiene, regular professional cleanings (ideally with a periodontist), not smoking, managing systemic conditions like diabetes, and having your implant placed and maintained by a qualified specialist all reduce your risk significantly. Read more about protecting your gum health with simple daily habits.

Don’t Wait Until It’s Too Late

The window for saving a failing dental implant shrinks with every month of untreated infection. Bone does not regenerate on its own once peri-implantitis takes hold, and the condition only progresses without professional intervention.

If you are noticing pain, bleeding, swelling, or looseness around an implant, schedule an evaluation with a board-certified periodontist as soon as possible. A thorough evaluation, including 3D CBCT imaging, can reveal the true extent of any bone loss and determine exactly which treatment options are available for your situation.

Dr. Aalam and Dr. Krivitsky at the Center for Advanced Periodontal & Dental Implant Therapy serve patients throughout Brentwood, Los Angeles, Santa Monica, West LA, and Beverly Hills. Their expertise in implant rescue, regenerative therapy, and advanced diagnostics gives patients the best chance of saving a compromised implant or replacing it with a stronger foundation if needed.

Schedule a consultation for a comprehensive implant evaluation. Explore the full range of periodontal dental implant services available at the Center for Advanced Periodontal & Dental Implant Therapy.