The main options
| Option | Implants per jaw | Removable? |
|---|---|---|
| All-on-4® treatment concept | 4 | No |
| Fixed bridge on 5–6 implants | 5–6 | No |
| Implant overdenture | 2–4 | Yes, by you |
| Zygomatic implants | 2–4 zygomatic ± regular | No |
A 2026 systematic review of 55 studies found similar implant survival for four-implant and six-implant full-arch bridges, with long-term (≥5 years) pooled survival of about 98% for both. 1
Pooled data from many clinics and implant brands; not specific to one manufacturer.

Questions to ask
- How many implants, and why that number?
- Which implant system, and will I receive an implant passport?
- Is the temporary bridge fixed, and when?
- What is the final bridge made of, and what is its warranty?
- What maintenance is included, and what if an implant fails?
Would you like a dentist to assess whether this treatment suits you?
Request an assessmentLast updated 28 Sep 2026 · How we review
Sources
- Systematic reviewShao WH et al. All-on-4 and All-on-6 implant-supported fixed prostheses: systematic review and meta-analysis. Int J Oral Maxillofac Surg 2026 — Int J Oral Maxillofac Surg, 2026. Accessed 28 Sep 2026.
- Consensus / guidelineAl-Nawas B et al. ITI consensus report on zygomatic implants — Int J Implant Dent, 2023. Accessed 28 Sep 2026.
Educational information only. The choice of implant system depends on your anatomy, restorative plan, bone quality and the clinician's assessment. This website does not recommend a specific implant for you.