Am I Suitable for All-on-X? A Honest Guide for Brisbane Patients

Written and clinically reviewed by Dr Vikram Bansal BDS — Implant Dentist, Sandgate Bayside Dental, North Brisbane. Last reviewed: June 2026.

It’s a question that keeps a lot of people up at night. They’ve reached the point where their teeth — failing, uncomfortable, or simply gone — are affecting every meal, every conversation, every photograph. They’ve read about All-on-X. They want to know if it can actually help them.

The honest answer is: most patients who ask this question are better candidates than they think. The barriers that once made All-on-X unavailable to many patients — insufficient bone, older age, certain medical conditions — have been significantly reduced by modern techniques and planning technology. But there are still real factors to assess, and this guide covers all of them directly.

What Is All-on-X and Who Is It For?

All-on-X (also called All-on-4®) is a full-arch tooth replacement system — it replaces an entire upper or lower arch of teeth using four to six strategically placed dental implants supporting a fixed bridge. It’s designed for patients who have lost most or all of their teeth, or whose remaining teeth are failing to the point where saving them isn’t the right option.

It is not for patients who are missing a few individual teeth — that’s a different conversation about single or multiple implants. All-on-X is for the patient who needs to start again with a complete arch.

The Core Suitability Factors

1. Are you missing most or all of your teeth — or heading that way?

All-on-X works best for patients who are either fully edentulous (no teeth) or have a terminal dentition — teeth that are failing and cannot be saved cost-effectively. If you’re currently wearing full dentures and finding them loose, uncomfortable and limiting what you can eat, you’re exactly the patient All-on-X was designed for.

If you still have several salvageable teeth, we may recommend a different approach. The decision to extract remaining teeth and commit to a full-arch replacement is significant, and it’s not one we’d encourage unless the clinical evidence supports it. We’ll give you a straightforward assessment at your consultation — not a recommendation shaped by what’s most profitable.

2. Do you have enough bone?

This is the factor most patients worry about — and with some reason, because bone loss is very common in people who’ve worn dentures for years or had multiple extractions. But it’s less often a barrier than most people expect.

The All-on-X system was specifically designed to work with reduced bone by angling the posterior implants — a technique that takes advantage of available bone in positions where density tends to be maintained even after tooth loss. In many cases, this means bone grafting is not required, which was historically the biggest obstacle for patients with significant bone loss.

At Sandgate Bayside Dental, Dr Vikram Bansal uses in-house cone beam CT (3D) imaging to assess your bone volume and density precisely. A standard dental x-ray doesn’t give us the detail we need for this kind of planning. The 3D scan tells us exactly how much bone you have, where it is, and how to position the implants to make the most of it. Patients who have been told elsewhere that they don’t have enough bone for implants sometimes discover, after a proper 3D assessment, that All-on-X is viable. Read more about implants and bone loss here.

3. How is your general health?

All-on-X is a surgical procedure, and your general health affects both the surgery and the healing process. Most common health conditions are manageable — they require a conversation, not an automatic no. Here’s how some common concerns play out:

Diabetes: Well-controlled diabetes is not a barrier to All-on-X. Poorly controlled diabetes is — high blood sugar impairs healing and significantly increases infection risk. If you have diabetes, we need your HbA1c to be in a well-managed range before proceeding. Work with your GP to get there, and we’ll reassess.

Osteoporosis: Osteoporosis itself doesn’t prevent implants — bone density in the jaw is assessed independently, and many patients with osteoporosis have sufficient jaw bone for All-on-X. The complication is bisphosphonate medications (sometimes prescribed for osteoporosis and cancer treatment), which can affect bone healing. IV bisphosphonates used in cancer treatment are a significant concern; oral bisphosphonates at low doses for osteoporosis require discussion and risk assessment but don’t automatically rule out treatment.

Heart conditions: Stable, well-managed heart conditions are generally not a barrier. Recent cardiac events (heart attack or major cardiac surgery within the last 6 months) require a medical clearance and a period of stability before elective implant surgery. We work with your cardiologist if needed.

Blood thinners: Many patients on anticoagulant medications (warfarin, apixaban, rivaroxaban) have All-on-X treatment. It requires coordination with your prescribing doctor and sometimes temporary adjustment of medication around the surgery date. It’s manageable.

Immune-suppressing medications: Some medications that suppress the immune system (used in autoimmune conditions or following organ transplant) can affect healing. Each case is assessed individually.

For a detailed guide on medical factors, read our full article: who is not suitable for dental implants.

4. Do you smoke?

Smoking is the single biggest behavioural risk factor for implant failure. It impairs blood flow to healing tissue, slows osseointegration, and significantly increases the risk of peri-implantitis (infection around the implants) over the long term. Research puts implant failure rates two to three times higher in smokers than non-smokers.

We don’t automatically exclude smokers from All-on-X treatment. But we will be direct: smoking around the time of surgery and during healing materially increases your risk of a poor outcome. We strongly advise stopping before surgery and maintaining that for at least the healing period. If you’re not ready to commit to that, it’s worth being honest with yourself about whether the timing is right for this procedure.

5. Are you prepared for the process?

All-on-X is not a quick fix — the full process from first consultation to permanent bridge takes three to six months or sometimes even slightly longer. There’s a surgical day, a recovery period, a waiting period during osseointegration, and a second appointment for the permanent bridge. You need to be able to commit to the dietary restrictions during healing (soft foods for weeks, not days), attend follow-up appointments, and maintain the implants properly afterwards.

Patients who approach this with realistic expectations and follow the post-operative guidance consistently tend to have excellent outcomes. Patients who don’t follow dietary restrictions during healing, don’t attend maintenance appointments, or continue smoking are at significantly higher risk of complications.

All-on-X for Current Denture Wearers — What to Expect

If you’re currently wearing full dentures, All-on-X represents a fundamental change in what’s possible for you. The contrast patients describe is significant — from food that falls off a denture plate and a mouth that aches after meals, to a fixed, stable set of teeth that function like natural teeth.

The practical things to know:

• Your existing dentures will be used by Dr Vikram Bansal to understand your current tooth positions and smile line as part of treatment planning — they’re useful even if you hate them
• Patients who’ve worn dentures for many years often have significant bone loss. The 3D scan will determine how much, and whether the All-on-X angled implant technique is sufficient or whether additional grafting is recommended
• You won’t be without teeth for long time , many times temporary teeth are placed on same day or within few days
• If All-on-X isn’t the right option, implant-supported dentures are a valid intermediate step that dramatically improves denture stability without the same commitment

Age — Is There an Upper Limit?

No. There is no upper age limit for All-on-X. We regularly treat patients in their 70s and 80s, and the procedure is appropriate for any patient in good enough general health to undergo the surgery. Older patients are often our most motivated — they’ve been managing failing teeth or uncomfortable dentures for years and are ready to stop compromising.

There is a lower limit: we don’t place implants in patients whose jaws are still growing, which generally means under 18.

What Happens at a Suitability Assessment?

At your consultation with Dr Vikram Bansal, we’ll take a full medical and dental history, examine your existing teeth and gums, take a 3D CBCT scan in our in-house suite, and discuss your goals and expectations. At the end of that appointment, you’ll know:

• Whether you’re a suitable candidate for All-on-X
• Whether any preparatory work (bone grafting, extractions, gum treatment) is needed first
• A clear timeline for treatment
• An all-inclusive cost for the full treatment

If All-on-X isn’t right for your situation, we’ll tell you that — and explain what the alternatives are. We’re not going to recommend a procedure that isn’t appropriate just because you’ve come in hoping for it.

Find out if All-on-X is right for you.
Book a consultation with Dr Vikram Bansal at Sandgate Bayside Dental. In-house 3D CBCT scanning. IV sedation available. Honest assessment, transparent all-inclusive pricing. Serving North Brisbane since 1992.

Call 3269 2443 or book online — mention “Implant 74” for a free initial consultation.