The All-on-Four Technique: Revolutionizing Oral Rehabilitation
The All-on-Four technique is an innovative surgical solution for placing a fixed dental prosthesis in the upper and/or lower jaw using only 4 implants, unlike traditional implants, which require 8 or more. In specific cases involving upper jaws with low bone density, a variant called All on Six is used, which employs 6 implants.
1. What Does the All-on-Four Technique Involve?
ALL ON FOUR: RESULTS IN ONE DAY
The All on Four technique is characterized by immediate loading, allowing the patient to receive their prosthesis on the same day as surgery, in approximately 2–3 hours. This not only reduces the number of clinic visits but also significantly shortens the total treatment time compared to other oral rehabilitation techniques.
ALL ON FOUR: QUALITY OF LIFE
As a fixed dental prosthesis, All on Four guarantees no risk of shifting or falling out. Additionally, its design provides exceptional comfort due to the reduced number of implants required. All on Four is designed to offer superior performance compared to natural teeth, with no significant restrictions regarding oral hygiene or diet.
ALL ON FOUR: RELIABILITY
Unlike traditional dentures, which have a relatively low success rate and a lifespan of about 5 years, All on Four stands out for its reliability. With a success rate of over 95% and applicability in most cases, it is a much more attractive option compared to conventional implants, which, although durable, tend to deteriorate over time.
2. Clinical Results with the All-on-Four Technique
ALL-ON-FOUR: SURGERY DAY
The process begins with a CT scan to confirm that the patient is a suitable candidate for the All-on-Four treatment. Based on this information, a dental prosthesis specific to the patient is designed and fabricated. During surgery, the oral cavity is thoroughly cleaned, and any remaining teeth and roots are extracted. The technique involves placing 2 vertical implants and 2 posterior implants at a steep angle (30° or 45°) to ensure greater stability. In cases of low bone density, All on Four optimizes the use of the available bone structure by requiring only 4 implants.
ALL ON FOUR: POST-TREATMENT CARE
One of the major advantages of All on Four is its ability to provide long-term comfort, including a post-surgery recovery period that minimizes visits to the clinic. Generally, absorbable sutures are used, which dissolve completely within a maximum of 2 weeks. From that point on, the patient should care for their new prosthesis as if they were natural teeth, with occasional check-ups at the clinic.
ALL ON FOUR: AFFORDABLE PRICING
All on Four is a worthwhile investment. Although the price may vary by clinic (between €4,000 and €12,000), depending on the number of implants required per jaw, its quality and durability result in significant long-term savings. Furthermore, the cost of All on Four is not that different from traditional implants, but its effectiveness and results far exceed expectations.
For all these reasons, All on Four is an opportunity you can’t afford to miss. With an impressive track record of success, 99.2% of patients have kept their implants for more than 10 years, and 94.8% of them have never discontinued treatment.
This treatment is a modern, effective, and reliable option for those seeking to improve their dental health without the drawbacks of other traditional methods.


