Dr Sofien Riahi

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The advantages of the All-on-4 method: when four implants bring back your whole smile

Dr Sofien Riahi |

Complete loss of teeth is a change that affects not only how we look, but also how we feel and live. Eating, speech, expression, even self-confidence – everything changes when the smile starts to go missing. For many years the only solution was the removable denture – temporary, uncomfortable and unstable.

Today, modern implantology offers an alternative that restores the feeling of naturalness and comfort in cases of total tooth loss. All-on-4 is a method that restores an entire jaw on just four implants – quickly, reliably and with minimal intervention. It's a solution that combines stability, aesthetics and functionality – bringing back not only the smile, but also the patient's confidence.

1. What the All-on-4 method is

All-on-4 (literally „everything on four“) is a concept in which four implants are placed strategically in the jaw to provide stable support for a complete fixed bridge of 10 to 12 teeth.

The two front implants are positioned vertically, while the rear ones are placed at a slight angle. Careful planning and a proper, even distribution of the load are key to the success of this treatment. Depending on the amount and condition of the available bone, we'll plan an additional bone graft if necessary.

The All-on-4 method is designed so that the patient's temporary bridge is fixed within****24 hours of implant placement – i.e. the patient will leave the clinic with a stable and aesthetic smile on the very day of the surgery. The procedure is performed under local anesthesia, completely painlessly and with a minimal recovery period.

„All-on-4 isn't just a technique – it's a philosophy of restoration. With it, we can bring back confidence and quality of life in just one day.“ — Dr Sofien Riahi

2. Who it's right for

All-on-4 is a suitable method for patients who:

• have lost all or almost all of the teeth in a given jaw;

• use a removable denture that doesn't stay stable;

• have bone resorption (a reduction in bone volume) but still have enough bone for implants;

• are looking for a fixed, long-lasting solution to their problem, without the need for frequent adjustments.

Thanks to digital planning and 3D navigation, the method allows for high precision and predictability – even before the surgery, it's known exactly where and at what angle the implants will be placed.

3. Advantages that make the difference

🔹 Minimal surgical intervention

Just four implants are enough to provide stable support for the entire bridge. This means a shorter operation, fewer interventions and faster recovery. In many casesno bone graft is needed, which makes things significantly easier for the patient.

🔹 A complete smile on the day of surgery

The All-on-4 method allows a temporary bridge to be placed within the first 24 hours after the intervention.So the patient isn't left without teeth for even a day, which is extremely important for confidence and social comfort.

🔹 A natural look and feel

The bridge is made individually according to the facial features and the line of the smile. The shape, length and color of the teeth are created so that they look natural and match the patient's character. The result is aesthetics without compromise and a feeling close to that of natural teeth.

🔹 Easy maintenance and durability

With proper hygiene and regular check-ups, All-on-4 can last for decades. The implants integrate firmly into the bone, and the structure is resistant to wear and color change.

4. The process step by step

1. Consultation and digital diagnostics

At the first visit a full analysis is carried out – 3D scanner, photos and an assessment of the bone volume. An individual digital plan is created, with the surgeon digitally fixing the ideal positions of the implants. Together with the dental technician, they select the shape and size of the teeth.

2. Surgical placement

The implants are placed under local anesthesia with the help of a navigation system that ensures exceptional precision in positioning them in the planned ideal position. Thanks to the gentle technique and the thorough preliminary preparation and planning, post-operative discomfort is minimal.

3. Temporary bridge – a smile in one day

Within 24 hours the patient receives a temporary fixed structure that looks and functions like natural teeth. This is the moment when your smile and confidence come back.

4. Permanent bridge and final adjustments

After about 3–4 months, when the implants have fully integrated with the bone (become an inseparable part of it), the final bridge is made from a high-quality material – zirconia or hybrid ceramic. This guarantees long-lasting stability and aesthetics that withstand time and load. The procedure doesn't just restore the teeth – it restores the way a person shows up in their everyday life.

„All-on-4 is an example of how technology and experience can change a person's life literally in one day. Every smile we restore is a new beginning – not only in appearance, but also in the way a person feels inside.“

Dr Sofien Riahi

📲 Book your consultation and find out whether the All-on-4 method is right for you. We'll carry out a precise analysis and draw up an individual treatment plan – because every smile deserves the chance to be fully restored.