Dental implants have one of the highest success rates of any dental treatment. Most studies put long-term success well above 90 percent. But “rare” isn’t “never,” and if you’re considering implants, it’s smart to know what can go wrong and what you can do to protect your investment.
Early vs. Late Failure
Implant problems usually fall into two groups:
- Early failure happens in the first few months, when the implant doesn’t fuse with the jawbone the way it should.
- Late failure happens months or years later, most often because of gum infection or bone loss around a healed implant.
Common Causes
Not Enough Bone
An implant needs solid bone to anchor in. Placing one in thin or soft bone raises the risk it won’t hold. That’s why we plan implants with 3D CBCT imaging and recommend bone grafting when it’s needed.
Peri-Implantitis
This is gum disease around an implant. Plaque builds up, the gum gets inflamed, and over time the infection can eat away at the bone that holds the implant. It’s the leading cause of late implant failure, and it’s largely preventable.
Smoking
Smoking reduces blood flow to the gums and slows healing. Smokers have a noticeably higher rate of implant problems.
Health Conditions
Uncontrolled diabetes, some autoimmune conditions, and certain medications can affect healing. That doesn’t rule you out, but it means careful planning and working with your physician.
Heavy Biting Forces
Grinding or clenching puts extra stress on implants. A night guard can help protect them.
Warning Signs
- Pain or tenderness around the implant that doesn’t go away
- Red, swollen, or bleeding gums around the implant
- Gum pulling back to show the metal underneath
- An implant or crown that feels loose
- Trouble chewing on that side
If you notice any of these, call your dentist right away. Many implant problems can be treated if they’re caught early.
How to Prevent Implant Failure
- Choose a dentist who plans with 3D imaging and addresses bone and gum health before placing the implant.
- Follow your aftercare instructions closely during healing.
- Brush twice a day, floss daily, and keep up with professional cleanings.
- Don’t smoke, especially while you’re healing.
- Wear a night guard if you grind your teeth.
- Keep chronic conditions like diabetes well managed.
What If an Implant Fails?
It’s not the end of the road. Depending on the cause, we may be able to treat the infection, clean the implant, and rebuild lost bone. If the implant needs to come out, the area can often be grafted and a new implant placed after it heals. Treating any underlying gum disease is part of the plan.
Implant Care at Siena Dental
At Siena Dental in Leander, Dr. Bashir Motamedi and Dr. Bruce Beheshtin plan, place, and restore dental implants in one office, and follow up with you for the long term. If you have concerns about an implant, or you’re considering one, call (737) 766-7226.
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