Why Six Implants Instead of Four?
All-on-6 distributes bite force across six implant points instead of four — reducing cantilever length and improving biomechanical stability for larger arches.
Six implants are often preferred when opposing natural teeth create higher occlusal forces, or when the patient's arch dimensions make four implants biomechanically suboptimal.
The additional two implants (compared to All-on-4) provide a more conservative force distribution, reducing long-term stress on individual implants and the prosthetic structure.