Can Implants Get Infected and What Are the Signs?

by | Dental Implants

Dental implants are one of the most reliable, long-term solutions for replacing missing teeth. They’re strong, natural-looking, and designed to last decades. But just like natural teeth, they still require care, and yes, it is possible for them to become infected.

While complications are rare, knowing what to look out for (and how to prevent issues before they start) is the best way to protect your investment.

Let’s take a look at what causes dental implant infections, the signs to watch for, and what to do if something doesn’t feel quite right.

Can Dental Implants Really Get Infected?

The short answer is yes, but it’s not common when proper care is taken.

Infections around implants usually start when bacteria build up in the gums or bone near the implant site. This can happen soon after surgery, or even years down the track if hygiene slips or underlying health conditions develop.

We typically see two types of infection:

Peri-implant mucositis: A mild inflammation of the soft tissue around the implant. It’s similar to gingivitis and can usually be reversed if caught early.

Peri-implantitis: A more advanced condition where both the gum and bone are affected. Left untreated, it can lead to bone loss and implant failure.

The good news? With the right care and quick action, both are treatable—and usually preventable.

Signs Your Implant Might Be Infected

If you’ve got dental implants (or are thinking about getting them), keep an eye out for these warning signs:

  • Swollen or red gums around the implant
  • Bleeding when brushing near the implant
  • Pain or tenderness around the implant site
  • Pus or discharge from the gum
  • A bad taste in your mouth or persistent bad breath
  • Receding gums that expose the implant post
  • A loose-feeling implant or crown
  • Discomfort when chewing

If you notice any of these symptoms, don’t wait it out—early treatment is always better (and far less complicated).

What Causes Implant Infections?

There are a few key culprits behind most implant infections:

  1. Poor oral hygiene: Just like natural teeth, implants need daily brushing and flossing to stay clean and healthy.
  2. Smoking: Smoking restricts blood flow, slows healing, and increases the risk of infection.
  3. Gum disease: If you had gum disease before getting implants, you’re more likely to develop problems afterwards.
  4. Medical conditions: Health issues like uncontrolled diabetes or autoimmune conditions can raise the risk.
  5. Poor implant placement or inadequate bone support: In rare cases, an implant placed in the wrong position or with insufficient bone can become unstable or infected.

Can Implants Get Infected Years Later?

Yes—implant infections don’t always happen straight away. They can occur months or even years after your surgery, particularly if oral hygiene habits decline or health conditions change over time.

That’s why regular maintenance and check-ups are key. Even if everything feels fine, we recommend visiting your dentist every 6 months to keep things on track.

How to Prevent Dental Implant Infections

Prevention really is the best medicine. Here’s what we recommend:

Stay consistent with your oral hygiene:
Brush twice a day with a soft toothbrush and use floss or an interdental brush around the implant. Water flossers are great, too—especially for hard-to-reach areas.

Attend regular check-ups:
We’ll professionally clean around your implants and check for early signs of any issues. Prevention is much easier than treatment.

Don’t smoke:
If you’re considering implants, quitting smoking beforehand gives you the best chance of long-term success.

Manage underlying health conditions:
If you have diabetes or other medical concerns, work with your healthcare team to keep them well controlled.

Follow post-op care instructions:
Immediately after surgery, it’s important to rest, take prescribed medication, and follow your dentist’s advice closely. This helps prevent complications from the outset.

What to Do If You Suspect an Infection

If you think your implant might be infected, don’t try to treat it at home. Call your dentist straight away—we’ll assess the area and recommend the right course of action.

In the meantime, you can:

  • Rinse gently with warm salt water
    Take over-the-counter pain relief (as directed)
  • Avoid chewing on that side of your mouth

Please don’t delay treatment. The sooner we can step in, the more likely we can stop the issue from progressing.

How Are Infected Implants Treated?

front teeth dental implants

Treatment depends on the severity of the infection. In early stages (like peri-implant mucositis), we may recommend:

  • A professional clean around the implant
  • Antibacterial mouthwash
  • Adjustments to your home hygiene routine

If peri-implantitis has developed, treatment may include:

  • Deeper cleaning under local anaesthetic
  • Antibiotic therapy
  • Surgery to clean the implant surface
  • Bone grafting if significant bone has been lost

In severe cases, the implant may need to be removed and replaced once the area has fully healed. But with early intervention, that’s usually avoidable.

Is This Something I Should Worry About?

It’s natural to feel nervous about potential complications, but the reality is, dental implants are one of the safest and most predictable procedures in modern dentistry. With proper care, they offer over 95% success rates, and most patients enjoy their implants for decades.

If you’ve had implants placed at Melbourne Dental Implant and Sleep Centre, you’re already in good hands. Our team takes every precaution to reduce your risk of infection and works with you to protect your implants for the long haul.

Stay Ahead of the Signs

Yes, dental implants can get infected—but they usually don’t. And when issues do arise, they’re often easy to treat if caught early.

We’re here to support you at every stage—whether you’ve just had implants placed or you’re years down the track.

Got questions or think something’s not quite right? Reach out to our friendly team by calling us on 1800 IMPLANT or book online today. We’ll take a closer look and make sure everything’s healing the way it should.

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