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All On 4 Dental Implants
The appearance of the All on 4 technique has opened up a more modern full-jaw restoration solution, helping to restore chewing and aesthetic function with only 4 supporting implant pillars. Thanks to its optimal design, this method is chosen by many people when they want to restore a tooth that has lost a whole jaw with a reasonable treatment time and long-term use. So what is All on 4, what is the procedure and what should be noted before treatment?
What are All On 4 Dental Implants?
All On 4 Dental Implants is a method of restoration of a tooth that has lost its entire jaw by using 4 implants implanted in the jawbone to support a fixed denture above. Unlike the single implant method, in which each missing tooth usually needs a separate implant post, All On 4 only uses 4 pillars to restore the entire tooth. As a result, the number of posts to be implanted is significantly reduced, helping to optimize costs and simplify the treatment process.
Implant posts are usually made from Titanium or Titanium-Zirconium alloy with high biocompatibility. After being implanted into the jawbone, the implant will gradually integrate with the surrounding bones, creating the stability needed to support the prosthetic teeth for a long time. Especially with the technique of arranging the implant posts when the two rear pillars are placed at an appropriate angle. It helps to make the most of the patient’s remaining bone, increase the support of the prosthesis, and limit or avoid the need for bone grafting.

All On 4 Dental Implants Procedure
Initial Examination and Assessment
Before treatment, patients will be checked for their oral condition and general health. At the same time, CT Cone Beam 3D film is indicated to evaluate the jawbone structure, bone density, and related anatomical factors.
In the case of heavy jawbone loss, patients may need to perform additional supportive procedures such as bone grafting before implantation. This helps to increase the stability of the implant and contributes to improving the long-term treatment effect.
Implant Surgery
After the prescribed anesthesia or pre-anesthesia, the implant process will be carried out. Implant posts are placed in pre-calculated positions based on the treatment plan. Normally, the two front pillars are placed straight at the bone density area, while the two rear pillars are placed at an angle to make the most of the remaining bone.

Instant Temporary Tooth Attachment
Temporary teeth are permanently attached to help patients quickly restore smile aesthetics, support natural communication and maintain basic chewing ability while waiting for the official restoration. Therefore, this technique is also known as “Teeth in a Day”.
After implantation, implants need time to integrate with the jawbone, which usually lasts 3 to 6 months. Once the implant is stable, the patient will be marked to make permanent fixed teeth, helping to ensure both chewing function and aesthetics in the long term.
Benefits of All On 4 Dental Implants
All On 4 is a modern full-jaw restoration solution, bringing many outstanding benefits compared to traditional dentures and some conventional implant methods.
- High stability: The All On 4 is fixed directly on the implant, so it feels more sturdy. Patients can chew comfortably and pronounce naturally in daily activities.
- Natural aesthetics: The restoration system uses modern materials to reproduce the shape, color, and clarity of the teeth almost like real teeth. As a result, patients not only improve their smile but also increase their confidence in communication, while improving their quality of life.
- Cost-effective compared to individual tooth implants: All On 4 helps restore the entire jaw with only 4 implants, thereby significantly reducing surgical costs.
- Limit bone grafting in many cases: Thanks to the technique of placing the tilted post at the back, the doctor can make the most of the patient’s remaining bone to help perform implants without extensive bone grafting.

Disadvantages of All On 4 Dental Implants
Although All On 4 offers many advantages in full jaw restoration, this method still has certain limitations that patients need to consider before treatment.
- Requires thorough cleaning: The gap between the bridge and the gums can make it easy for food to stick back if not properly cleaned. Therefore, patients need to maintain a careful oral care routine with specialized flossing, water flossers and regular follow-up visits.
- Limited number of prosthetic teeth: Typically, an All On 4 jaw will reconstruct about 8 to 10 teeth. Compared to methods such as All On 6 or All On 8, the number of teeth can be less, which in some cases will affect the ability to distribute chewing force or the optimal level of function.
- Depends on the stability of 4 implant posts: If an implant has problems or fails, the entire prosthetic system may be affected and needs to be evaluated and reprocessed to ensure long-term effectiveness.

Technology and techniques applied in All On 4
The development of modern dental technology has made an important contribution to improving the accuracy, success rate, and treatment experience for patients using the All On 4 method.
Innovative Implant Materials
Implants are still mainly made from titanium thanks to their high strength and good compatibility with the jawbone. In addition, the surface of the implant post has been improved to help the bone adhere faster, thereby shortening the healing time and helping the implant to stabilize earlier after implantation.
Digital Marking Technology
Instead of using traditional marking materials, doctors can use an intraoral scanner to record the entire structure of the teeth and gums. This method is faster, less annoying, and more accurate. The data is then fed into the software to design teeth that are suitable for both bite and shape.
Instant Force Load
In patients who have good bone density and meet the initial stability requirements of the implant, the instantaneous load technique may be applied. This method allows for the attachment of temporary permanent teeth immediately after implantation, helping patients to quickly recover aesthetics and basic chewing function while waiting for bone integration to be completed.

Factors to consider before doing All On 4
Before deciding to choose All On 4 Dental Implants, patients need to be thoroughly examined to assess the level of suitability for their oral condition and general health. Besides the technical factor, there are still many other aspects that directly affect the treatment results and the long-term durability of the prosthesis.
One of the first important factors is the cost of treatment. The price of All On 4 may vary depending on the condition of the jawbone, the type of material used, the brand of implant as well as the skill of the doctor. Therefore, instead of choosing based on cheap prices, patients should prioritize reputable dental facilities to ensure safety and long-term effectiveness.

Besides, dental care after implantation plays a huge role in maintaining treatment results. Patients need to clean properly every day and combine it with a regular follow-up schedule. In addition, smoking, a high-sugar diet, or systemic conditions such as uncontrolled diabetes can slow down bone integration and reduce the success rate of implants. Therefore, patients need to fully discuss with the doctor before treatment to be evaluated and advised on the most suitable regimen.
All On 4 Dental Implants is a modern full-jaw restoration solution, helping to restore chewing, improve aesthetics, and improve the quality of life for people who have lost multiple teeth or full jaw teeth. However, each patient will have different jawbone conditions and oral health, so a one-on-one visit and consultation with an implant specialist is an important step in determining the most suitable method. With a system of modern equipment and a team of experienced doctors, Vic’s Dental always accompanies you in the journey of restoring a confident smile and the ability to chew sustainably for a long time.
