Implanted WisdomImplanted Wisdom Free Consultation →

Home › All-on-4 vs. full-arch implants: what's the difference?

Full-Arch Dental Implants · Highland, Indiana

All-on-4 vs. full-arch implants: what's the difference?

Reviewed by Dr. L. Eric Pulver, DDS, FRCD(C), board-certified oral and maxillofacial surgeon · Updated October 2026

"Full-arch" is the umbrella term for replacing an entire upper or lower row of teeth with a fixed bridge held by dental implants. All-on-4 is one version of it, using four implants per arch. Other versions, often called All-on-6 or All-on-X, use more implants. At Implanted Wisdom at Pulver Oral Surgery, the number of implants is chosen for each patient, not fixed in advance.

All-on-4Full-arch (All-on-X)
What it isA specific full-arch techniqueThe general category
Implants per arch4Usually 4–6 or more, set by the plan
TeethFixed bridge, doesn't come outFixed bridge, doesn't come out
Chosen byThe techniqueYour bone, bite and health

How the number of implants is decided

Under Dr. Pulver's Patient-Specific Protocol™, a 3D CT scan shows how much bone you have and where. That, along with your bite, your health and your goals, decides how many implants will give your new teeth stable, long-term support. Some patients need four; others do better with more.

Is a full-arch bridge the same as a denture?

No. A traditional denture rests on the gums and is taken out to clean. A full-arch bridge is attached to implants in the jaw and stays in. It is cleaned in place and checked at regular maintenance visits.

Not sure which option fits you?

A free consultation with board-certified oral surgeon Dr. Eric Pulver is the fastest way to find out which option fits your mouth.

Start My Free Consultation →