Dental implants have a strong track record. Long-term studies report survival rates above 95 percent at ten years. But survival is not the same as health, and around one in five implant patients develops peri-implantitis, an inflammatory condition that can lead to bone loss around the implant if it is not caught early. The difference between an implant that lasts decades and one that fails usually comes down to two things: how well you clean around it, and how regularly it is checked.
An implant cannot get a cavity, but the gum and bone that hold it absolutely can become diseased. This guide covers how to protect them.
Key takeaways
- Implants do not decay, but the gum and bone around them can become inflamed and recede.
- Clean around an implant twice a day, including under the crown or bridge where food traps.
- The first 48 to 72 hours after surgery need soft food, no smoking, and gentle care.
- Smoking is the single biggest risk factor for implant failure.
- See your dentist for a check and professional clean at least every six months. Implants need maintenance for life.
The first weeks after implant surgery
The early healing phase sets up everything that follows. In the first 48 to 72 hours, stick to soft, cool foods, avoid chewing on the surgical side, and do not rinse vigorously. Mild swelling and discomfort are normal and usually settle within a few days. Avoid smoking and alcohol, which slow healing and raise the risk of early failure.
Over the following weeks the implant fuses with the bone, a process called osseointegration that typically takes a few months. During this time, keep the area clean but gentle, and follow the specific instructions your dentist gives you. If you notice increasing pain, swelling that worsens after day three, or the implant feels loose, contact your dentist promptly.
How to clean around an implant
Day-to-day cleaning is similar to caring for natural teeth, with a couple of extra steps because food and plaque collect under and around the crown.
Brushing
Brush twice a day with a soft brush, angling the bristles into the gum line around the implant just as you would a natural tooth. A small interdental or single-tufted brush is excellent for the curved surfaces where the crown meets the gum. If you need a technique refresher, our guide on how to brush properly applies here too.
Cleaning underneath and between
This is the step that protects the bone. Use floss designed for implants, a floss threader, or an interdental brush to clean under the crown and along the sides. For an implant bridge or full-arch restoration like All-on-4, a water flosser is a useful addition for flushing out debris from under the bridge.

Warning signs of peri-implantitis
Peri-implantitis starts quietly. Catching it at the early, reversible stage matters, so watch for these signs and act on them:
- Bleeding when you brush or clean around the implant.
- Red, swollen, or tender gums around the crown.
- Bad taste or persistent bad breath coming from the area.
- Gum recession exposing the metal collar of the implant.
- A loose feeling in the crown or implant, which always needs urgent review.
Bleeding around an implant should never be ignored. If you notice it, book a review rather than waiting it out. The same logic applies to natural teeth, as our guide to bleeding gums explains.
Habits that protect or threaten your implant
| Helps your implant | Threatens your implant |
|---|---|
| Cleaning under the crown daily | Smoking or vaping |
| Six-monthly professional cleans | Skipping maintenance visits |
| A night guard if you grind | Untreated teeth grinding |
| Managing diabetes well | Poorly controlled blood sugar |
| Soft brush, gentle pressure | Using the implant to open packaging |
Smoking deserves a special mention. It restricts blood flow to the gums and is the strongest behavioural risk factor for implant failure. If you grind your teeth, a night guard protects the crown from fracture. And because uncontrolled diabetes raises the risk of gum and bone disease around implants, keeping blood sugar in range protects them too.
Your maintenance schedule
Implants are not fit-and-forget. Plan for a professional clean and check at least every six months, the same as a routine scale and clean. Your dentist uses instruments that are safe for the implant surface and checks the gum, the bite, and the screw fittings. Periodic X-rays track the bone level around the implant over time, which is the most reliable early-warning sign. If you want to understand how often imaging is needed, see our guide on dental X-rays.
Frequently asked questions
How long do dental implants last?
With good care, the implant itself can last decades, and studies show survival above 95 percent at ten years. The crown on top may need replacing sooner due to normal wear.
Can a dental implant get gum disease?
The implant cannot decay, but the surrounding gum and bone can develop a disease called peri-implantitis, which behaves like gum disease and can cause the implant to fail if untreated.
What can I eat after implant surgery?
Soft, cool foods for the first few days, such as yoghurt, eggs, soup that is not too hot, and mashed vegetables. Gradually return to a normal diet as comfort allows, avoiding very hard or crunchy foods on the surgical side.
Do I still need to see the dentist if all my teeth are implants?
Yes. Full-arch and All-on-4 patients still need regular professional cleaning and checks of the bone, gum, and fittings. Cleaning under a fixed bridge is difficult to do perfectly at home.
Is bleeding around an implant normal?
Not once it has healed. Bleeding suggests inflammation and should be reviewed by your dentist promptly.
If you have an implant and want a maintenance check, or you are weighing up tooth replacement options, our team at Lumi Dental in Melrose Park can help. Explore dental implants, compare implant versus bridge versus denture, or see current offers. We provide a written quote before any treatment.




