Why Dental Implants Have Such a High Success Rate

Dental implants have a 90–95% success rate even after 20 years of use — one of the highest of any surgically placed device in medicine. Here's what makes them so reliable, and what influences individual outcomes.

What "Success" Means

A successful implant requires osseointegration — the process by which the titanium post fuses with your jawbone, creating a stable foundation for the crown or arch. Without this, the implant cannot support normal biting forces.

Factors That Affect Success

- Bone quality and quantity — Sufficient bone density is essential. Bone grafting can prepare patients who initially lack adequate support. - Oral hygiene — Patients who brush, floss, and attend regular cleanings consistently have significantly better outcomes. - Overall health — Unmanaged diabetes, autoimmune disorders, and smoking impair healing and reduce osseointegration success rates. - Implant placement precision — Accurate positioning based on bone density, adjacent teeth, and bite function is critical. Dr. McVety uses 3D imaging for surgical planning. - Post-operative care — Following instructions about diet, activity, and hygiene during the healing period directly affects integration.

What Happens If an Implant Fails

Failure is rare but treatable. Depending on the cause, options include bone grafting and re-implantation, alternative implant systems, or other tooth replacement solutions.

The earlier issues are identified, the more options are available. Regular follow-up appointments are essential.

Contact Casco Bay Smiles at (207) 517-7008 to learn if implants are right for you.