Rethinking Full-Arch Replacement
For patients who have lost most or all teeth in an arch, traditional treatment often meant either a removable denture, with its well-known drawbacks of instability and bone loss, or individually placed implants for every missing tooth, an extensive and costly undertaking. The All-on-4 technique offers a middle path: a full arch of replacement teeth supported by just four strategically placed implants, engineered to work even in patients with reduced bone density.
The Engineering Behind Four Implants
The technique relies on precise implant angulation — the rear implants are placed at an angle that maximizes contact with available bone, often avoiding the need for bone grafting that would otherwise be necessary in patients with significant bone loss, a common consequence of long-term tooth absence. This angled placement distributes chewing forces effectively across just four points, allowing a full, fixed arch of teeth to be supported without requiring an implant for every tooth position.
Who Is a Candidate and What to Expect
All-on-4 suits patients with significant tooth loss or failing dentition who want a fixed, non-removable solution and prefer to avoid extensive bone grafting. Many protocols allow a temporary set of teeth to be attached the same day as implant placement, though the final, permanent prosthesis follows after healing. As with any implant procedure, success depends on adequate healing, good oral hygiene, and ongoing professional maintenance. Facilities can source dental supplies and surgical supplies from our catalog.
