call1300 255 400
All-On-4 Plus Logo
Contact
All-On-4 Plus Logo

Biological Risks: Peri-implantitis & Healing

Published 22 April 2026

On This Page

Quick Answer

All-On-4 Plus® treatment like any surgery carries certain biological risks. One of these is peri-implantitis, an inflammatory condition caused by bacteria around the implants. Although serious complications are uncommon, risk may be reduced with proper planning, good daily oral care and regular dental check-ups.

Written By

All On 4 Plus® Editorial Team

Patient education team using clinician-approved topic briefs and internal review standards.

Overview

For All-On-4 Plus® treatment to work successfully, the jawbone needs to bond naturally to the implants. Most people heal without problems, but factors such as oral hygiene, smoking, medical conditions and existing gum disease can affect long-term implant health.

Peri-implantitis is a recognised implant-related complication. It occurs when bacteria cause inflammation around the implant. If left untreated, the inflammation can spread into the surrounding bone and may affect implant stability in the future.

People with a history of gum disease, smoking, teeth grinding, or uncontrolled health conditions may have a higher risk of implant complications.

It is normal to experience some swelling, bruising, tenderness and discomfort after surgery. These symptoms generally improve during recovery. To support long-term implant health, it is important to maintain good oral hygiene at home, attend regular dental appointments and deal with any early signs of irritation or inflammation promptly.

What is peri-implantitis?

Peri-implantitis is inflammation affecting the gum and bone around a dental implant. It is usually caused by bacteria building up around the implant surface and may lead to bone loss if left untreated.

What are the warning signs?

Yes. Mild swelling, bruising and tenderness are a normal part of the healing process after implant surgery and usually improve as recovery progresses.

Can implants fail to integrate?

Although uncommon, implants can sometimes fail to fully bond to the surrounding bone. Smoking, poor bone quality, uncontrolled medical conditions and poor oral hygiene may increase this risk.

How can I reduce my risks?

Maintaining good oral hygiene, attending regular dental maintenance appointments, avoiding smoking and following your post-operative instructions can all help support long-term implant health.

How often should implants be checked?

Regular dental check-ups are important for monitoring implant stability and noticing early signs of inflammation or complications.
Your dental team will recommend a maintenance schedule based on your individual needs and risk factors.

Important Note

All surgical procedures carry risks, including infection or implant failure. Individual recovery times vary based on age, systemic health, and smoking status. Please follow the specific post-operative instructions provided by your All On 4 Plus® Clinician.

Need a personalised cost estimate?

Move from general education to a provider-specific assessment.

Book A Consultarrow_forward_ios
keyboard_arrow_leftBiological Risks: Peri-implantitis & HealingPrev
menu
Privacy PolicyTerms and ConditionsTrading TermsSensitive Information PolicyFor Dental Professionals

Disclaimer

The information contained in this webpage is general in nature and has been provided in good faith, without taking into account your personal circumstances. While all reasonable care has been taken to ensure that the information is accurate and opinions fair and reasonable, nothing is to be construed as any kindof warrantee. Your suitability for any treatment is subject to full assessment by a qualified professional. All cosmetic and surgical procedures carry risks. Before proceeding you should seek a second opinion from an appropriately qualified health practitioner. The dental, medical, cosmetic and beauty professionals employed by All On 4 Plus Pty Ltd (ACN 164844428) and its network of clinics and licensees trading as All On 4 Clinic, All-On-4 Plus® Premium Provider and All-On-4 Plus® Affiliates are trained, registered and fully qualified to provide second opinions and undertake treatments within their respective scope of practice. The use of the information contained on this page is governed by Australian law and is subject to the Terms and Conditions which can be read by clicking here. View the ALL ON 4 PLUS® Pty Ltd Privacy Policy by clicking here.