All-on-4 and All-on-6: what are these techniques for?

All-on-4 and All-on-6 techniques stabilize a full arch on a limited number of implants. They are designed for patients who are edentulous or whose remaining teeth cannot be predictably kept. The choice between four or six implants depends on bone availability, chewing force, prosthetic design and desired safety margin. Digital planning improves treatment precision.