All-on-4 is a way of replacing every tooth in one jaw with a fixed bridge supported by four implants. Two implants go in upright at the front and two are tilted at the back to use the denser front bone and avoid the sinus or the lower jaw nerve.
It gives people with no teeth, or with teeth that cannot be saved, a fixed set that is not taken out at night. The limit is that everything rests on four supports: if one fails the whole bridge is affected, and the bridge covers the gum so cleaning underneath takes daily effort.
What All-on-4 dental implants involves
After a cone beam CT scan and a design of the new bite, any remaining teeth in that jaw are removed and the bone ridge is levelled so the bridge has room. Four implants are placed, the back pair angled at up to about 45 degrees. Angled connectors called multi-unit abutments are attached, the gum is stitched and impressions or scans are taken. Within 1 to 3 days a lightweight acrylic temporary bridge is screwed onto the implants. After 3 to 6 months of healing you return for the final bridge, usually a milled titanium or zirconia frame, which takes several fitting visits over about a week.
Who is a good candidate for All-on-4 dental implants?
It is meant for a whole jaw, not for a few gaps. It suits adults who have lost, or are about to lose, all teeth in the upper or lower arch.
- You wear a full denture that moves and want fixed teeth
- Your remaining teeth are loose from advanced gum disease and cannot be kept
- You have limited bone at the back and want to avoid a sinus lift
- You can eat a soft diet for the whole healing period
- You can return for the final bridge after several months
It is usually not the right choice if:
- People who still have sound, restorable teeth: removing healthy teeth for this is rarely justified
- Heavy smokers and people with uncontrolled diabetes
- Severe night-time grinders, unless a guard is accepted and the design is strengthened
- Those with very thin bone at the front of the jaw too
- Anyone unable to clean under a fixed bridge with brushes or a water flosser
الخيارات التقنية
- Classic All-on-4: Four implants with tilted back implants and a same-week temporary bridge. Used when front bone is adequate.
- Guided All-on-4: A printed surgical guide sets the implant positions. Used to shorten surgery and when anatomy is tight.
- Zygomatic implants: Long implants anchored in the cheekbone. Reserved for severe upper jaw bone loss and done by surgeons with specific training.
- Final bridge material: Acrylic on a titanium bar is lighter and easier to repair; zirconia is harder wearing and stains less but is harder to fix if it chips.
ماذا يحدث خلال علاجك
Surgery on one jaw takes about 2 to 3 hours, usually under local anaesthetic with intravenous sedation; general anaesthetic is possible for both jaws together. You leave with stitches and either your adapted denture or, within a day or two, the fixed temporary bridge. Expect a numb face for some hours and a long appointment to fit the temporary.
الإعداد لرحلتك
Plan for 5 to 7 days, then 7 to 10 days for the final bridge in Istanbul. Your surgeon reviews photographs and your medical history before you book, and you meet in person the day before surgery for examination, marking and consent with a professional interpreter.
- Stop smoking and nicotine at least four weeks before and after surgery; it is the single biggest avoidable cause of wound problems
- Tell the team about every medicine and supplement you take; blood thinners, some herbal products and hormone treatment may need to be paused on your doctor's advice
- Arrange for someone to travel with you or to be reachable, and keep the first days at home free of work and lifting
- Book a changeable return flight; your surgeon confirms when you are fit to fly
التعافي والنتائج
Swelling and bruising peak around day 3 and settle over 1 to 2 weeks. Most people need 3 to 5 quiet days. A soft diet, such as fish, eggs, pasta and cooked vegetables, is needed for roughly 3 months so the implants are not overloaded. Speech can sound different for a couple of weeks. The final bridge is made once the implants have integrated, 3 to 6 months later.
- Back to everyday activity: About 1 week
- When results show: Fixed temporary teeth within 1 to 3 days
- How long they last: Implants long term; bridge often 10 to 15 years
سياسة السلامة والمخاطر والتنقيح
The technique is well documented, but it concentrates load on few implants and involves major surgery on the jaw.
- Failure of one implant, which can mean replacing it and remaking the bridge
- Fracture of the temporary acrylic bridge, which is common if hard food is eaten early
- Numbness of the lip or chin after lower jaw surgery
- Sinus problems after upper jaw surgery
- Infection and bone loss around implants if cleaning is poor
- Food trapping and odour under the bridge
- Speech changes or a bulky feel that needs adjustment
- Loss of teeth that might otherwise have been treated, if the plan was too aggressive
Every written proposal arranged through Clinic-Y states what the clinic covers if a correction is needed. Ask for it before you book, not after.
Cost of All-on-4 dental implants in Türkiye
Clinic-Y does not publish a single price for All-on-4 dental implants, because the honest figure depends on your case. What moves it:
- One jaw or both
- Material of the final bridge: acrylic and titanium or full zirconia
- Implant brand and whether guided surgery is used
- Sedation or general anaesthetic
- Whether the final bridge is included or charged at the second trip
Send your photographs or reports and you receive written, all-inclusive proposals from suitable teams, side by side. Reviewing your case is free.
الأسئلة المتكررة
Is it really teeth in a day?
You can usually leave with a fixed temporary bridge within a few days. It is not the final set, and it must be treated gently for months.
Should I have healthy teeth removed for it?
No. If teeth can be kept with gum or restorative treatment, that is usually the better long-term choice. Ask for a plan that shows why each tooth cannot be saved.
How do I clean it?
With a soft brush, interdental brushes and a water flosser under the bridge every day. A dentist should unscrew and clean it professionally from time to time.
What is the difference from All-on-6?
Six implants spread the load more and give a reserve if one fails, but need more bone at the back. Your scan decides which is realistic.