Dental Implants – What Determines Success and Failure
Dental implants serve as effective replacements for missing teeth, offering benefits that closely mimic natural teeth. However, the risks, including potential dental implant failure, are often overlooked. It’s crucial for patients to be fully informed about these risks and understand how failures can occur. With proper planning, implant placement is usually predictable, safe, and provides excellent functional and aesthetic results.
Advancements in Dental Implant Technology
Since the 1950s, dental implant technology has evolved significantly, positively impacting success rates. Each technological advancement generally enhances the success of dental implants. Occasionally, new technologies might prioritize marketing over performance, but this is rare. So, what contributes to dental implant failure?
Factors Contributing to Dental Implant Failure
Several factors can increase the risk of dental implant failure. Despite careful planning and execution, some risks remain unavoidable, contributing to a success rate of about 90-95%, as supported by various studies. This rate is similar to the healing process of long bone fractures, where perfect conditions sometimes don’t lead to successful healing.
Similar to fractures, achieving good approximation of bone to the implant surface and ensuring immobility during healing are crucial for successful osseointegration. Osseointegration occurs when the bone integrates with the implant, anchoring it securely.
Common Causes of Implant Failure
Dental implant failure can be categorized into early and late failures. Early failure occurs before osseointegration, often due to factors like overheating the bone during surgery or incorrect implant placement pressures. Infections or poor bone quality may also lead to early failures.
Late failures, occurring after the implant has been in use, often result from poor oral hygiene or excessive stress on the implant. Lateral forces, rather than vertical (axial) loading, can weaken the surrounding bone and lead to failure. Poorly planned implant placements or ill-fitting prosthetics also contribute to these late-stage failures.
Risk Factors Increasing Implant Failure
Certain medical conditions can raise the risk of implant failure. These include poorly managed diabetes, bone metabolic disorders, and medications like glucocorticoids or bisphosphonates. Smoking and poor oral hygiene are additional risk factors. Patients should inform their surgeons about any relevant medical conditions so a tailored treatment plan can be developed.
Enhancing Implant Success Rates
To reduce the risk of dental implant failure, patients need to closely follow pre- and post-operative instructions and, if applicable, consider quitting smoking. Selecting the right surgeon and restorative dentist is critical. Experienced Hillsboro oral surgeons, periodontists, and general dentists with advanced postgraduate training can significantly impact success rates.
Choosing the Right Dental Professionals
When selecting an implant surgeon, look for a history of successful procedures. It is vital that both your surgeon and restorative dentist have the necessary qualifications. Teamwork is key in implant procedures. Ask questions, review before-and-after photos, and check testimonials to gauge their expertise.
Training is essential, but extensive experience in implantology is equally crucial. Confirm whether your surgeon is board-certified and inquire about their experience in placing implants. Before undergoing the procedure, ensure you have all the necessary information and feel fully informed about the process.
Conclusion
Dental implants offer a reliable solution for replacing missing teeth, yet the risk of dental implant failure should not be underestimated. Understanding the factors that contribute to failure and actively participating in the planning and maintenance of the implants can mitigate these risks. Contact East Wind Hillsboro Dental Care at 503-614-0198 for more information and see why we are the preferred choice for dental care in Hillsboro, Beaverton, and Portland. Visit our website at East Wind Dental Care for further details.