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All-on-X or All-on-4

All-on-4 Dental Implants in Warner and North Brisbane

3D illustration of an All-on-X full arch dental implant bridge structure
3D illustration of an All-on-4 dental implant bridge fixed to jaw implants

All-on-X or All-on-4 Dental Implants

At Warner Dental, we provide consultation and treatment planning for All-on-4 and All-on-X dental implants for patients in Warner, North Brisbane, and surrounding areas. All-on-4 is a full-arch treatment that replaces a full set of upper or lower teeth with a fixed bridge supported by dental implants.

A clinical assessment with imaging is required to determine whether this treatment is suitable for you. Implant treatment is a surgical procedure and carries risks, and outcomes vary between patients.

What Are All-on-4 Dental Implants?

All-on-4 is a full-arch implant treatment that uses four carefully positioned dental implants in the jaw to support a fixed bridge of replacement teeth.

In a typical case:

  • Two implants are placed vertically at the front of the jaw
  • Two implants are angled at the back to make use of the available bone

In some cases, more than four implants may be recommended, depending on your bone structure and functional needs. This approach is sometimes called All-on-X, because the number of implants can vary.

This treatment may be considered for patients who:

  • Have lost most or all of their teeth in one arch
  • Have remaining teeth that cannot be saved
  • Currently wear removable dentures and are seeking a fixed option

Suitability depends on bone quality, oral health, and medical history. If you would prefer a removable option, you can compare implant-supported dentures, or read our guide on implant supported dentures vs All-on-4.

All-on-4 Dental Implants Cost in Australia

There is no single fixed price for full-arch implant treatment, because the cost depends on several factors:

  • The number of implants required
  • The type of bridge material used, such as acrylic, hybrid, or zirconia
  • Whether extractions or bone grafting are needed
  • The laboratory and surgical complexity involved

An exact fee cannot be given without a clinical examination and treatment plan. At Warner Dental, you receive a written, itemised treatment plan, the costs are explained before you proceed, and we can talk through the payment options and health fund processes available. This information is general only and does not constitute a quote.

Dental crown, abutment, screw implant, and model showing implant components

All-on-4 Dental Implants Treatment Process

Step 1: Consultation and planning

  • Medical and dental history review
  • 3D imaging or X-rays
  • Assessment of bone volume
  • A discussion of the risks, benefits, alternatives, and expected maintenance

Not all patients are suitable for immediate implant placement.

Step 2: Implant placement

Placement is performed under local anaesthesia, with sedation available in appropriate cases. Four implants are placed into the jawbone, and where planning calls for it we use guided implant surgery. In some cases a temporary fixed bridge may be fitted on the same day, though this depends on implant stability and clinical assessment.

Step 3: Healing phase

Healing usually takes around three to six months. During this time the implants integrate with the bone, follow-up appointments monitor healing, and adjustments may be made if a temporary bridge is worn. Healing times vary between patients.

Step 4: Final bridge placement

Once the implants are stable, impressions or digital scans are taken, a custom bridge is made, and the final bridge is secured and adjusted for bite and comfort.

Benefits of All-on-4 Dental Implants

Potential benefits of All-on-4 dental implants may include:

  • A fixed solution compared with removable dentures
  • Increased stability during chewing
  • Support for speech function
  • Reduced movement compared with traditional dentures
  • Stimulation of the jawbone in the areas where implants are placed

Results vary between individuals, and a consultation is needed to assess what may be achievable in your case.

What to Expect Before and After Treatment

Before treatment

  • Missing teeth, which can affect speech, eating, and oral function
  • Loose dentures that may not fit securely, causing discomfort or difficulty chewing
  • Reduced chewing efficiency, which can affect food choices and nutrition
  • Changes in facial structure over time, as tooth loss can lead to jawbone resorption

After treatment

  • A fixed full-arch bridge anchored to dental implants
  • Improved stability compared with removable dentures, with no need for adhesives
  • The ability to chew a wider variety of foods than was possible with loose dentures

Important points to understand:

  • Results vary between individuals
  • Implant treatment does not stop natural ageing
  • Bridges may require repair, adjustment, or replacement over time
  • Complications such as infection, implant failure, or nerve injury can occur

Any clinical photographs used must be of actual patients, unaltered and unfiltered, with comparable lighting and positioning, and must state that outcomes vary. A consultation is required to assess whether similar results may be achievable for you.

How to Clean All-on-4 Dental Implants

Daily maintenance is essential to the long-term success of the treatment. Patients are usually advised to:

  • Brush twice daily with a soft toothbrush
  • Use interdental brushes or floss threaders designed for implants
  • Consider a water flosser if recommended
  • Attend professional cleaning appointments at least every six months

Poor oral hygiene can increase the risk of peri-implant inflammation, bone loss around the implants, and implant failure. Maintenance is ongoing and forms part of long-term care.

Risks and Important Considerations

As with any surgery, All-on-4 treatment carries risks. These are explained in full before you decide whether to proceed.

  • Infection: May occur at the implant site if bacteria enter after surgery, causing pain, swelling, or delayed healing. Antibiotics or further treatment may sometimes be needed.
  • Bleeding: Minor bleeding after placement is common and usually settles quickly. Persistent or excessive bleeding is uncommon but may need assessment.
  • Swelling and bruising: Temporary swelling or bruising around the cheeks, lips, or jaw may occur and typically improves within several days.
  • Implant failure: An implant may not integrate with the jawbone, in which case it may need removal and replacement after further healing.
  • Nerve injury: Implants in the lower jaw carry a small risk of nerve disturbance, which may cause numbness or altered sensation in the lips, chin, or tongue.
  • Need for additional surgery: Some patients may require procedures such as bone grafting or a sinus lift to support implant placement.
  • Prosthetic repair or replacement: Over time the restoration may need maintenance, adjustment, or replacement due to normal wear or component loosening.

For complex cases involving several treatment types, see our full mouth rehabilitation page.

Book a Consultation

If you are considering All-on-4 dental implants, a comprehensive consultation is required to determine suitability and provide a personalised treatment plan. Book a consultation or call (07) 3882 3200.

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FAQs

Frequently Asked Questions

A fixed full-arch bridge sits close to the gum, but small gaps are part of the design so the area can be cleaned. Some patients notice food gathering underneath, particularly early on, which is why cleaning with interdental brushes, floss threaders, or a water flosser is important. Your dentist will show you how to keep the area clean at your review appointments.

Because the bridge is fixed, you clean around and beneath it rather than removing it. Most patients brush twice daily with a soft brush, clean under the bridge with interdental brushes or floss threaders made for implants, and use a water flosser if advised. Professional cleaning at least every six months allows us to check the implants and surrounding gum.

The placement itself is carried out under local anaesthesia, and sedation may be available in appropriate cases, so you should not feel pain during the procedure. Some swelling, bruising, or discomfort is normal in the days afterward and can usually be managed with the advice and medication your dentist provides. Individual experiences vary.

There is no single price, because the cost depends on the number of implants, the bridge material, whether extractions or grafting are needed, and the laboratory work involved. We provide a written, itemised treatment plan after your consultation so you can see each part of the cost before deciding. This is general information and not a quote.

It may suit patients who have lost most or all of their teeth in an arch, or whose remaining teeth cannot be saved, and who have enough healthy jawbone to support implants. General health, gum health, and medical history all play a part, and smoking can affect healing. Only a consultation with imaging can confirm whether the treatment is right for you.

Treatment usually spans several months. After planning and implant placement, the implants need roughly three to six months to integrate with the bone before the final bridge is fitted. A temporary bridge may be worn during this time. The exact timeline depends on your healing and whether additional procedures are needed.

In many cases a temporary fixed bridge can be placed so you are not left without teeth during healing, but this depends on implant stability and your dentist’s clinical assessment. In some situations a different interim option is more appropriate. This is discussed and planned with you before treatment begins.

Long-term success relies on daily cleaning around the bridge and regular professional reviews. These visits let us check the implants, the gum tissue, and the condition of the bridge, and carry out any maintenance. Looking after the implants well helps reduce the risk of inflammation and bone loss over time.

Services

Related Dental Implant Services

Dental Implants

Single dental implants replace individual missing teeth without affecting neighbouring teeth. A custom crown is attached to the implant to restore appearance and chewing function.

All-on-X or All-on-4

All-on-4 or All-on-X implant treatment replaces a full arch of missing teeth using a small number of strategically placed implants that support a fixed bridge.

Implant-Supported Dentures

Implant-supported dentures connect to dental implants for improved stability compared with conventional removable dentures, helping reduce movement while speaking or eating.

Full Mouth Rehabilitation / Smile Makeover

For patients with extensive tooth loss or complex dental issues, full mouth rehabilitation may combine implants with restorative and cosmetic treatments to restore both function and appearance.

Guided Dental Implant Surgery

Guided implant surgery uses three-dimensional digital planning and a fabricated surgical guide to position implants accurately according to the patient’s anatomy and prosthetic requirements.