All-on-4 dental implants have a high success rate of approximately 98%. However, like any surgical procedure, there are potential risks and complications worth understanding. With the right practitioner and careful planning, these risks are minimal.

Here is what to be aware of.

Potential for Implant Failure

On average, fewer than 0.5% of All-on-4 implants fail to fuse to the bone. If this does occur, a new implant can be placed, and the second attempt typically has a higher success rate.

What Can Cause All-on-4 Implants to Fail?

The most common contributing factors include inexperience on the part of the practitioner, the use of unsuitable prosthetics, and pre-existing dental conditions. Choosing a practitioner who is trained in the All-on-4 concept and uses quality implant systems such as Nobel Biocare is important.

Other factors that may contribute to failure include:

• Incorrect impressions for the replacement prosthesis
• Peri-implantitis (infection around the implant)
• Failed osseointegration due to insufficient bone density

These risks are significantly reduced when treatment is carried out by a practitioner trained through the MALO Institute, using 3D imaging, digital scans, and quality lab equipment.

How Do I Know If My Implants Have Failed?

Some discomfort immediately after surgery is normal. However, you should not experience ongoing or worsening pain. The three most common signs of implant failure are:

• Severe or persistent pain
• Swelling or inflammation of the gums
• An implant that feels loose or shifts in the mouth

What to Do If You Have Concerns

A professional dental team will schedule follow-up appointments after surgery, typically continuing up to around the six-month mark. If you experience any of the above symptoms, whether between appointments or after your final review, contact your dentist promptly.

In many cases, discomfort is part of the normal healing process. In the rare event of nerve-related pain or peri-implantitis, your dentist can treat the issue without removing the implant.

Are All-on-4 Implants at Risk of Causing Infection?

The risk of infection after All-on-4 is low. If it does occur, it can usually be managed with good oral hygiene and targeted mouth rinses. Left untreated, however, infection can lead to more serious complications.

After surgery, keep your mouth clean and contact your dentist if you notice anything unusual, such as loose implants, swollen gums, bad breath, increasing pain, pus, fever, or notable bleeding.

Are Certain Patients at Greater Risk?

All-on-4 is safe for the vast majority of patients. However, certain conditions may slightly increase the risk, including osteoporosis, a history of radiation therapy, or a compromised immune system. Discussing your full medical history with your dentist before proceeding helps ensure the best possible outcome.

Can Lifestyle Factors Affect Success?

Smoking, alcohol consumption, and oral hygiene habits can all influence implant outcomes. Your dentist can advise on steps to take before and after surgery to support a successful result.

What Can I Do to Improve My Chances of Success?

Following your dentist's post-operative instructions closely will support a smoother recovery. Attending all scheduled check-up appointments is also important, so that any concerns can be identified and addressed early.

How to Choose the Right Dentist

When looking for a practice to carry out your All-on-4 treatment, consider the following:

• Have they performed All-on-4 procedures before?
• Are they trained by the MALO Institute?
• Do they have a skilled and experienced team?
• Does the practice use Nobel Biocare implants?
• Do they understand dental fear and offer sedation options?

Why Choose The Point Dental?

At The Point Dental, we use digital imaging, intra-oral radiography, and CT scanners, along with other advanced technology, to plan treatment with precision. We use Nobel Biocare implants and our patients benefit from high success rates, minimal discomfort, and a supportive treatment experience.

If you would like to learn more about All-on-4 or discuss any concerns, contact us to book a consultation.