All On Four: What You Need to Know
The All on Four technique, successfully applied for about 20 years, is a scientifically proven method used to restore missing teeth in cases where bone loss in the jaw prevents traditional implant placement. This method allows for full dental rehabilitation even in challenging situations.
What is the All On Four Technique?
All on Four is a dental implant method where four implants are strategically placed in the jaw to support a fixed prosthesis, replacing missing teeth. Two implants are positioned at the back of the jaw at an angle of 30-45 degrees, while two implants are placed vertically in the front. This unique angulation ensures maximum stability and support.
This method is especially preferred for multiple tooth loss cases and can even provide successful results in fully edentulous jaws. In rare cases, the number of implants may increase to six.
The procedure is performed comfortably under local anesthesia. Patients do not feel pain during the surgery, and any mild post-operative discomfort can be managed with prescribed medications.

How Is All On Four Treatment Performed?
The treatment stages are as follows:
- A detailed clinical examination is conducted and the treatment process is explained thoroughly to the patient. The patient’s suitability for implant treatment is assessed and teeth that need extraction are identified if necessary.
- Teeth requiring extraction are removed under local anesthesia, and implants are placed in the jaw.
- Impressions are taken over the implants to prepare temporary prostheses, ensuring the patient does not remain toothless during treatment.
- After the healing period, permanent prostheses are applied. The implants used are the same as conventional implants.
- Temporary prostheses are fixed immediately, allowing the patient to use their teeth on the same day.
- A waiting period of 3-6 months is required for the implants to fully integrate with the jawbone.
What Are the Advantages?
- The healing process is comfortable and not burdensome for patients.
- Prevents bone loss associated with missing teeth.
- Treatment duration is relatively short.
- Improves patients’ confidence with an aesthetic smile.
- Enhances speech and chewing functions, improving quality of life.
- Has a high success rate.
- Implants are permanent, eliminating concerns about prosthesis slipping.
- Temporary prostheses are immediately placed after implant surgery, so daily life is not disrupted.
- Ideal solution for problems experienced with removable dentures.
- Lower treatment costs due to fewer implants used.
Post-Treatment Care for All On Four Implant Treatment
After treatment, attention should be paid to the following:
- Regular use of prescribed medications.
- Avoidance of hot foods and drinks for a few days.
- Avoidance of hard foods; preference for soft diet.
Your dentist will provide detailed information about post-treatment care and precautions.

