
All-on-4 vs All-on-6: Which Full-Arch Implant Option Suits Your Jaw?
All-on-4 vs All-on-6: bone needs, bite force, grafting, titanium bar bridges and when each full-arch implant option fits, from Dr. Khalid Saeed in Duhok.
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The Celebrity Smile Maker
The short answer
A titanium-bar bridge is a fixed full-arch bridge made of a titanium framework, digitally milled to fit the implant positions, with the teeth and pink gum built on top. It is screwed onto the implants, so the dentist can remove it at the clinic for cleaning or maintenance. Dr. Khalid Saeed provides it at Celebrity Smile Center in Duhok as a final option for All-on-4 and All-on-6 cases, per your plan.
When a whole arch is restored on implants, the bridge on top must be strong enough to carry chewing forces without flexing or breaking, and accurate enough to sit passively on every implant. That is why many final bridges are built on a rigid internal framework. Titanium is light, strong and biocompatible, the same family of metal used for the implants themselves.
The bar is designed digitally from a precise scan of the implant positions, then milled from a single block of titanium. On top, the teeth and pink gum are built in a material set in your plan, such as acrylic or composite, or ceramic crowns in some designs. This combines a strong framework with a top layer that can be repaired if it wears or a tooth chips over time.
At Celebrity Smile Center in Duhok, the titanium-bar bridge is one of the full-arch solutions Dr. Khalid Saeed uses. It usually follows the temporary bridge stage, once the implants have integrated, which typically takes around 3 to 6 months. Tooth shape, length and shade are planned as in smile design, because the aim is not just chewing but a natural look that suits the face.
It is not the only option. Full zirconia bridges or removable overdentures on implants have their place, depending on bite, bone and budget. Dr. Khalid also practises at Creative Arts in Dubai, but Duhok is his main practice.
Key facts

Titanium resists flexing under chewing force in long-span bridges.

Titanium is lighter than many other metals used in bridges.

Screw retention lets the bridge be removed at the clinic for cleaning or repair.

The teeth on the bar can often be repaired or renewed without changing the framework.

The bar is designed from a precise scan to sit on the implants without strain.

Tooth shape and shade are planned like a smile design.
Send photos of your teeth or current bridge and any X-rays on WhatsApp for an initial opinion.
Bone and implants are assessed, or implants are planned if not yet placed.
Number of implants, temporary bridge, material on the bar, alternatives and price.
Implants are placed, then a temporary bridge or other interim option depending on stability.
After integration the implant positions are scanned and the bar and teeth designed digitally.
Shape and bite are tried in, then the final bridge is screwed in place.
Regular reviews and cleaning, with the bridge removed at the clinic when needed.
Final bridge options for full-arch implants
| Factor | Titanium bar with teeth on top | Full zirconia bridge | Removable overdenture |
|---|---|---|---|
| Fixed or removable | Fixed | Fixed | Patient removes it |
| Repairing a chipped tooth | Usually easier | Harder; may need remaking | Easy |
| Wear resistance | Depends on tooth material | Very high | Lower |
| Weight | Relatively light | Relatively heavier | Light |
| Cleaning | Under the bridge daily and at clinic | Under the bridge daily and at clinic | Removed and cleaned |
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A bridge on a titanium bar is precise lab work as much as surgery, because the bar must sit on the implants with a passive fit so it does not strain the screws or bone. So ask about the lab before the price. Dr. Khalid Saeed is an implant and cosmetic dentist with Dubai Health Authority licence 06772519 and a co-founder of Creative Arts in Dubai; patients from many governorates come to him for full-arch solutions.
At Celebrity Smile Center in Duhok, the written plan compares a titanium bar with full zirconia and sets out the suitable number of implants, such as All-on-4 or All-on-6, along with cleaning, maintenance and price. The shape of the teeth and artificial gum is designed before manufacture and tried in the mouth so you can check speech and smile. Any gum inflammation is treated first.
The work is made at Creative Art Dental Lab in Dubai. Before choosing any centre, read our criteria for choosing the best dentist in Iraq and ask to see real full-arch cases. Patients from Baghdad or Nineveh can send photos and recent X-rays on WhatsApp for an initial view of the options and visits, and of whether an old implant bridge could be remade on a titanium bar.
Dr. Khalid Saeed also provides this treatment at Creative Arts Dental & Aesthetics in Jumeirah, Dubai, which he co-founded, with the work made at Creative Art Dental Lab in the same building. See Dr. Khalid in Dubai, Creative Art Dental Lab in Dubai and Dr. Khalid Saeed's profile at Creative Arts.
Dr. Khalid's main clinic is Celebrity Smile Center in Duhok, Kurdistan Region of Iraq. Most patients from Europe, North America and the Gulf fly into Erbil International Airport and drive to Duhok. Send your photos on WhatsApp first, then read how many days you need in Duhok and the dental tourism guide.

All-on-4 vs All-on-6: bone needs, bite force, grafting, titanium bar bridges and when each full-arch implant option fits, from Dr. Khalid Saeed in Duhok.
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How to choose the best dentist in Iraq for veneers and implants: verifiable criteria, a checklist, red flags and Dr. Khalid Saeed in Duhok as an example.
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Read the articleIt is a full-arch bridge with an internal titanium framework, digitally milled to fit the implants, with teeth and pink gum built on top. It is screwed to the implants, so it stays fixed and you do not remove it, but the dentist can take it off at the clinic for cleaning or repair.
Usually not, because the bar is covered by the teeth and pink gum from the front and top. A small part may be visible from underneath on close inspection, depending on the design. Appearance is planned at the design stage so the smile looks natural.
Each has strengths. Full zirconia is very wear-resistant, but repairing a chipped tooth is harder and may mean remaking it. A titanium bar with teeth on top is relatively lighter and its top layer is easier to repair, but the tooth material can wear and need renewing over time. The choice depends on bite, grinding, available space and budget.
No. The bridge is fixed with screws that only the dentist removes. You clean it in place every day with a toothbrush and a water flosser or special brush under the bridge. At reviews the dentist may remove it for a thorough clean and implant check, as planned.
Usually not. One advantage of a titanium bar is that the teeth on top can often be repaired or renewed without changing the framework. The bridge is removed at the clinic and repaired according to its material. The repair time depends on the case.
It depends on the existing implants: whether they are integrated and healthy, what system they are, and whether parts are available. The implants are checked with X-rays and any inflammation treated, then it is decided whether a new bridge can be built on them or the plan needs changing.
The bar is made after the implants have integrated and a precise scan is taken, then goes through design, fabrication and try-in. The time varies by case and is written in your plan. Meanwhile you keep a temporary bridge or another interim solution.
Titanium sensitivity is rare, and titanium is one of the most widely used metals in medicine because of its biocompatibility. If you have a confirmed history of metal allergy, tell the dentist before planning so it can be assessed and alternative materials discussed.
Ask about CBCT planning, how the bar is designed and tried in, what material the teeth are made of, and how maintenance and repairs work. Dr. Khalid Saeed provides titanium-bar bridges for full-arch implants at Celebrity Smile Center in Duhok within a written plan that includes the alternatives.
Titanium is relatively light, and most patients get used to the bridge within a short time. Some notice a slight change in certain sounds in the first days or weeks, which usually improves. The palate and tongue side of the bridge is shaped for comfort and can be adjusted at reviews if needed.
Some food can collect under the bridge, as with most fixed implant bridges, which is why its underside is designed to be cleanable. You are shown how to use interdental brushes, special floss or a water flosser every day. Regular cleaning reduces odour and gum inflammation around the implants, backed up by periodic reviews at which the bridge may be removed for a thorough clean.
It varies with oral hygiene, gum health and bridge design. In many cases the bridge is checked periodically without removal and taken off when needed for detailed cleaning or to inspect screws and implants. Your dentist sets a schedule after fitting, usually with closer reviews in the first year. If you live outside Duhok, this is coordinated with your visits.
There are several options for the teeth and artificial gum on the bar, differing in appearance, strength, ease of repair and cost. Some make it easier to fix a broken tooth without remaking the whole bridge; others resist wear better. The choice depends on your bite, chewing force, cosmetic expectations and budget, and it is stated in the written plan with the reasons and alternatives.
External links to international medical references, for further reading only; they do not replace an examination.

A fixed full-arch bridge held on 4 implants, with the back two angled to make use of available bone. In Duhok, Dr. Khalid Saeed uses CBCT to assess whether All-on-4 suits you or another option is better.
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Read moreMedically reviewed by Dr. Khalid Saeed – last updated 2026-10-26