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The Guide
Full-Arch Implants: A Smart Patient’s Primer
Why this matters
A full-arch implant case is one of the largest restorative decisions a patient ever makes. The right plan can give you decades of comfortable function. The wrong plan can mean revision surgery, loss of bone, and tens of thousands of dollars spent twice.
This guide is written for patients who want to understand the choices in front of them — not just to sign a treatment plan because someone in a white coat said so.
1. All-on-4 vs All-on-6 vs traditional dentures
Traditional dentures sit on the gums. They move when you speak, they slowly accelerate bone loss, and most patients describe them as a daily compromise. Implant-supported full arches are anchored to the bone — the difference in stability and quality of life is dramatic.
All-on-4 places four implants per arch, two angled posteriorly to engage the densest available bone. Often this allows same-day teeth and avoids the need for grafting. Best for patients with moderate bone loss who want a faster path.
All-on-6 distributes load across six implants. More forgiving biomechanically, especially for strong bites and grinders. Better long-term redundancy if any single implant has trouble. Generally recommended for younger patients with healthy bone.
2. What 3D imaging actually shows
A cone-beam CT scan reveals three things every implant patient should understand: bone density, bone volume, and the location of vital structures (nerves, sinuses).
Density tells us how the bone will accept and hold an implant. Volume tells us if there is enough material to anchor in. Anatomy tells us what we must avoid. A surgeon who plans your case without a 3D scan is guessing.
3. Honest cost breakdown
A typical All-on-4 starts around $19,500 per arch. A typical All-on-6 starts around $24,500 per arch. Those numbers usually include implants, abutments, the provisional bridge, and IV sedation. They usually do not include grafting, the final zirconia bridge upgrade, or extractions of remaining teeth.
Always ask: what is in the quote, and what is excluded? Get it in writing.
4. Seven questions to ask before signing
1. Are you the surgeon performing the implant placement, or is it being delegated?
2. How many full-arch cases have you completed personally?
3. What brand of implants do you use, and why?
4. What is your protocol if an implant fails to integrate?
5. Is the final bridge included in the quoted price, or is it billed separately?
6. What does follow-up care over the first year look like?
7. Can you show me photos of cases you have completed at least three years ago?
5. Recovery — week by week
Week 1: Soft diet, mild swelling, manageable discomfort with prescribed medication. Most patients return to office work within 3–5 days.
Weeks 2–6: Tissue heals around the implants. Diet gradually expands. Most patients describe this as the easiest phase.
Months 3–6: Bone integrates fully with the implant surface. We monitor with periodic imaging.
Months 6–9: Final restoration is fitted, often replacing the provisional bridge with a permanent zirconia or titanium-reinforced bridge.
Ready to talk about your case?
Bring this guide to your consultation. Dr. Kahwach will walk you through your scans and answer every question.
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