Gloss & Floss Answers · Dental Implants

Can dental implants fail?

Author: Gloss & Floss Dental Care® · Clinically reviewed by a dentist at Gloss & Floss Dental Care® · Last reviewed: 2026-06-29

Direct answer

Yes, dental implants can fail, although many implants work well for many years. Failure can happen early if the implant does not integrate with the bone, or later because of infection, bone loss, overload, smoking, poor oral hygiene, medical risk factors or mechanical complications. Warning signs include looseness, pain, swelling, pus, bad taste, bleeding or difficulty chewing.

Why implant failure can happen

An implant depends on stable healing in the bone and healthy tissues around it. If healing is disturbed or inflammation develops later, the implant can lose support.

Failure can involve the implant itself, the surrounding bone and gum, or the prosthetic components such as screws, abutments, crowns or bridges.

Possible risk factors

  • Poor plaque control around the implant.
  • Smoking or nicotine use.
  • Uncontrolled gum disease or peri-implant inflammation.
  • Insufficient bone volume or poor healing.
  • Heavy bite forces, grinding or clenching.
  • Poorly controlled diabetes or medical risk factors.
  • Mechanical loosening or fracture of implant components.
  • Missed maintenance visits.

Implant warning signs

This table explains symptoms that should be checked around dental implants.
Sign Possible concern Recommended action
Bleeding around implant Soft-tissue inflammation may be present. Book maintenance or assessment.
Swelling or pus Infection or peri-implant disease may be developing. Seek dental care promptly.
Implant crown feels loose The crown, screw or implant may be unstable. Avoid chewing on it and contact the clinic.
Pain when biting Overload, infection or mechanical complication may be involved. Book assessment.
Bad taste or smell Inflammation, trapped debris or infection may be present. Professional cleaning and diagnosis may be needed.

What happens at Gloss & Floss Dental Care®?

At Gloss & Floss Dental Care® in Stockholm, we assess implant symptoms by checking the gum, bite, crown stability, cleaning access and X-rays when needed.

Treatment depends on the cause. It may involve cleaning, bite adjustment, screw tightening, treating inflammation, surgical management or, in advanced cases, removing the implant.

When should you seek care?

Seek care if an implant feels loose, painful, swollen, bleeds repeatedly, drains pus, tastes bad or suddenly feels different when chewing.

Safety note: Do not ignore a loose implant crown or repeated bleeding. Early treatment is often simpler than treating advanced bone loss.

Frequently asked questions

Can a failed implant be replaced?

Sometimes yes, but the area must be assessed. Bone grafting or healing time may be needed before replacement.

Does implant failure always hurt?

No. Some implant problems develop with little pain at first, which is why maintenance visits matter.

Can smoking increase implant failure risk?

Smoking can affect healing and tissue health and is often considered a risk factor for implant complications.

Is a loose implant crown the same as a failed implant?

Not always. Sometimes the crown or screw is loose while the implant remains integrated. It still needs prompt assessment.

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Disclaimer

This article provides general information from Gloss & Floss Dental Care® in Stockholm. It does not replace implant diagnosis, X-ray assessment, surgical review or treatment planning.