Good news: most adults missing teeth qualify for at least one type of full mouth implant treatment. Here's what determines candidacy and which options might work for you.
If you're missing most or all of your teeth, you're likely a candidate for full mouth implants. Modern techniques—especially All-on-4—have expanded candidacy significantly.
The only way to know for certain is a consultation with imaging. But here's what determines whether you qualify.
What's Needed: Sufficient jawbone to anchor implants.
Good News: All-on-4 uses tilted posterior implants that maximize available bone. Many patients who don't qualify for traditional implants do qualify for All-on-4.
If Bone Is Insufficient:
Good Candidates Have: Controlled blood pressure, controlled diabetes (if present), no active infections, ability to heal normally.
Health Conditions That Need Discussion: Uncontrolled diabetes, autoimmune disorders, recent radiation to jaw, blood clotting disorders, severe osteoporosis, immunosuppression.
Note: Many health conditions don't disqualify you—they just require careful management. Your specialist can coordinate with your physician.
Minimum: Jaw must be fully developed (typically 18+).
Maximum: No upper limit. Patients in their 80s and 90s successfully receive implants. Overall health matters more than age.
Smoking significantly increases implant failure risk (up to 20% vs 2-5% for non-smokers). Most specialists require patients to quit smoking before treatment—ideally 2+ weeks before surgery and through the healing period.
| Factor | All-on-4 | All-on-6 | Snap-On |
|---|---|---|---|
| Bone needed | Moderate | Moderate-high | Low-moderate |
| Best for | Most patients | Good bone, lower jaw | Budget-focused |
| Bone grafting | Rarely needed | Sometimes needed | Rarely needed |
| Health requirements | Standard | Standard | Standard |
This was likely for traditional implants. All-on-4 was specifically designed for patients with bone loss. The tilted implant technique maximizes available bone. Get a second opinion from an All-on-4 specialist.
No. Long-term denture wear does cause bone loss, but All-on-4 can often work with remaining bone. The sooner you act, the more bone you'll have—but "too late" is rare.
Yes, if your diabetes is well-controlled (A1C below 8%, ideally below 7%). Uncontrolled diabetes increases complications. Work with your physician to optimize control before treatment.
Age alone doesn't disqualify anyone. If you're healthy enough for a dental extraction, you're generally healthy enough for implants. Many patients in their 80s successfully complete treatment.
You'll need to quit—at minimum for 2 weeks before and during healing. Smoking dramatically increases failure risk. Most specialists won't proceed with active smokers.
Definite Contraindications (Rare):
Relative Contraindications (May Be Manageable):
Even these situations may have solutions. A specialist consultation provides definitive answers.
What to Expect:
Duration: Approximately 1-2 hours.
Cost: Many clinics offer free or low-cost consultations.
Jaw must be fully developed—typically age 18 for women, 21 for men. Full mouth implants are unusual at young ages; most patients are 40+.
No. If you have failing teeth, they can be extracted and implants placed the same day. The requirement is replacing all or most teeth in an arch.
Active gum disease must be treated first. Once controlled, you can proceed with implants. Extractions during full mouth treatment often resolve existing periodontal issues.
Schedule a consultation with a full mouth implant specialist. They'll review your health history, examine your mouth, and take 3D imaging to provide definitive answers.
Compare different implant options to find what's right for you.
Full arch replacement with 4 implants. Same-day teeth possible.
Enhanced stability with 6 implants. Ideal for lower jaw restoration.
Removable implant-supported dentures. More affordable option.
Replace individual missing teeth with permanent implants.
Don't assume you don't qualify. A consultation provides answers—and most patients are pleasantly surprised.
Find a Specialist Near You