- All-on-6 implants replace a full set of teeth using six titanium implants and a fixed bridge.
- The system provides natural chewing comfort, high stability, and preserves facial structure.
- It offers a 95%+ success rate, shorter healing time, and minimal need for bone grafting.
- Ideal for edentulous patients with sufficient bone density seeking permanent restoration.
- Durable materials and proper hygiene ensure long-lasting function and aesthetics.
Table of Contents
ToggleHow the All-on-6 System Works
The procedure utilizes six titanium implants that act as artificial tooth roots. These anchors support a custom-designed bridge, restoring natural chewing ability and a confident smile. Unlike conventional methods, All-on-6 does not require an implant for every missing tooth, which significantly reduces surgical complexity and recovery time.
Scientific Foundation and History
The All-on-6 protocol evolved from the traditional “All-on-4” system in the 1990s to provide enhanced stability. It is based on the principle of osseointegration, pioneered by Professor Per-Ingvar Brånemark, which allows the bone to fuse directly with the titanium surface. Long-term studies confirm a success rate of over 95% after a decade of use.
Structural Differences and Materials
In traditional treatments, each tooth might need a separate implant. The All-on-6 method supports an entire jaw with just six points of contact. Implants are placed at precise angles into the strongest areas of the jawbone to ensure maximum durability.
Biocompatible Materials Used
- Implants: Typically made of high-grade titanium, a material the human body naturally accepts.
- The Bridge: Final prostheses can be crafted from zirconia, metal-supported porcelain, or acrylic.
- Digital Precision: CAD/CAM technology and digital scanning (CBCT) are used to create a personalized fit that minimizes bacterial accumulation.
Who is a Good Candidate for All-on-6?
This treatment is ideal for edentulous (completely toothless) patients with adequate jawbone volume. Success rates are notably higher in non-smokers and patients with good systemic health.
Age and Health Criteria
- Age: Suitable for individuals over 18 who have completed bone development.
- Chronic Conditions: Patients with controlled diabetes or hypertension can undergo the procedure after medical evaluation.
- Inadequate Bone: In cases of low bone density, angled placement or advanced bone grafting may be required to ensure stability.
High-Risk Profiles
Heavy smoking or excessive alcohol consumption can increase the risk of implant failure. Patients with active periodontal disease or those undergoing radiation therapy to the head and neck require a specialized pre-treatment stabilization phase.
All-on-6 vs. All-on-4: A Comparison
Both methods offer fixed solutions, but they serve different needs:
- Stability: All-on-6 provides broader bone support and 20–30% greater load-bearing capacity.
- Bone Volume: All-on-4 is often preferred for patients with significant bone loss to avoid extensive grafting.
- Cost: All-on-6 is generally 20–30% more expensive due to the additional hardware and surgical time.
Feature | All-on-6 Implants | Traditional Dentures |
Stability | Fixed and stable (~80% efficiency) | May slip or move while eating |
Bone Health | Prevents bone loss (stimulates jaw) | Bone resorption continues |
Comfort | Feels like natural teeth; no adhesives | Can cause gum irritation; needs glue |
Success Rate | Over 95%; long-term solution | High; but needs periodic replacement |
Speech | Improved clarity; no clicking | May affect speech or cause clicking |
Maintenance | Brushing & flossing (natural-like) | Must be removed and cleaned daily |
Initial Cost | Higher initial investment | Lower initial cost; higher long-term |
The Step-by-Step Treatment Process
1. Digital Planning
Advanced 3D imaging (CT scans) is used to assess bone structure. A personalized treatment roadmap is created, informing the patient about the surgical steps and expected outcomes.
2. Surgical Placement
Under local anesthesia, six titanium implants are precisely inserted. Minimally invasive techniques are used to protect surrounding soft tissues, resulting in minimal postoperative discomfort.
3. Temporary and Permanent Phases
Immediately after surgery, functional temporary prostheses are attached. Once the implants have fully fused with the bone (usually after 3-6 months), the final, durable permanent bridge is fitted.
Post-Surgical Care and Longevity
Maintaining the health of your implants is crucial for their lifelong success.
- Initial Recovery: Use cold compresses for swelling and stick to soft foods for the first two weeks.
- Daily Hygiene: Clean under the bridge using water flossers (oral irrigators) and interdental brushes.
- Lifestyle: Avoid smoking and maintain regular dental check-ups to prevent infection.
Pricing and Cost Factors
The total cost of All-on-6 treatment varies based on several factors:
- Material Quality: The choice between titanium or zirconia can affect pricing by 20–30%.
- Additional Procedures: Bone grafting or sinus lifting may add $300 to $700 to the total expense.
- Technology: Clinics utilizing digital tomography and 3D planning may have higher initial fees but offer more predictable results.
Medical Disclaimer:
The information provided in this article is for educational purposes only and does not constitute medical advice, diagnosis, or treatment. Always seek the advice of a qualified dental professional regarding a medical condition or treatment plan. Outcomes of dental procedures vary significantly between individuals.
FAQs About All-on-six Dental Implants
What is All on 6?
All on 6 is a full-arch fixed prosthetic solution supported by six dental implants.
What’s the difference between All on 6 and All on 4?
All on 6 uses more implants, offering greater durability and improved stability.
Who is a candidate for All on Six treatment?
Adults with complete tooth loss and adequate jawbone density are ideal candidates.
How long does the procedure take?
The surgery usually takes around 4 to 5 hours to complete.
Can teeth be placed on the same day?
Yes, temporary fixed teeth can be attached on the same day as the implant surgery.
Is bone grafting necessary?
In most cases, no. Implants are placed in areas with sufficient bone volume.
Is the procedure painful?
It is performed under local anesthesia. Mild discomfort may occur afterward.
How long is the healing period?
Daily life can continue with temporary teeth, while full healing takes about 3–4 months.
How long do All on 6 implants last?
With proper care, they can last 20 years or longer.
Who is not suitable for this procedure?
Patients with uncontrolled diabetes, heavy smokers, or serious medical conditions may not be suitable.
What should be avoided after surgery?
Soft foods are recommended, and hot or cold foods should be avoided in the early days.
How are All on 6 prostheses cleaned?
They should be cleaned regularly using a toothbrush and oral irrigator (water flosser).
Does smoking affect implant success?
Yes, smoking slows healing and increases the risk of implant failure.
Do All on Six implants feel like natural teeth?
Yes, the fixed structure provides a sensation very close to natural teeth
Can I eat normally with All on 6 implants?
Yes, once healing is complete, you can safely eat all types of food.
How many visits are needed for All on 6 treatment?
The treatment typically requires 2–3 sessions: one for implant placement and the others for prosthetic fittings.
What if the prosthesis becomes loose or damaged?
If the implants remain intact, the prosthesis can be repaired or replaced.
Will speech be affected after treatment?
There may be a short adjustment period, but normal speech returns with the final prosthesis.
Can All on 6 implants be removed?
No, it is a fixed system and cannot be removed by the patient.
Can elderly patients receive all on six treatment?
Yes, as long as overall health permits, there is no age limit.


