What to Do When Your Teeth Are Failing: Save, Repair or Replace?

It rarely happens all at once. A crown breaks, then a tooth starts to move, then a filling that was replaced two years ago fails again. Each problem gets fixed on its own, and the next one arrives anyway. At some point the question changes from “what do we do about this tooth?” to “what do we do about all of them?”

The short answer: Before deciding on any single tooth, get a full assessment of all of them. There are three realistic paths: save the teeth that can be saved, replace some teeth, or replace a whole arch. The evidence supports both ends. People who keep up gum treatment lose on average about one tooth every ten years, and full-arch implant teeth have held up for more than a decade in long-term studies. The right answer depends on which of your teeth are actually savable, and that is decided tooth by tooth, not all at once.

Signs Your Teeth Are Failing

• Several teeth are loose, or have started to drift and leave gaps
• Fillings and crowns keep breaking or coming out
• Gums bleed, recede or leave a bad taste, even with good brushing
• Chewing hurts, or you avoid foods you used to eat
• An existing partial denture or bridge no longer fits or holds
• You have been told more than one tooth “will need to come out eventually”

Why Patching One Tooth at a Time Stops Working

Individual repairs make sense while the problem is individual. Once several teeth are failing, they usually share a cause: gum disease, grinding, a bite that overloads certain teeth, or old dental work that has reached the end of its life. Fixing each tooth as it breaks treats the symptom and leaves the cause in place, which is why the next tooth follows.

A full assessment looks at the whole mouth together: gum health, bone levels on a 3D scan, the bite, and the condition of every existing filling and crown. From that you get a plan, rather than a sequence of emergencies.

Path One: Save What Can Be Saved

Many teeth that feel hopeless are not. Loose teeth caused by gum disease can often be stabilized with deep cleaning and ongoing maintenance, broken teeth can be rebuilt with crowns, and infected teeth can sometimes be saved with root canal treatment.

The long-term evidence is encouraging. A systematic review of patients treated for gum disease and kept on regular maintenance found that, on average, they lost about 0.1 teeth per year, roughly one tooth every ten years, and most lost none (source). Keeping your own teeth, where it is realistic, is usually the simplest and least expensive long-term outcome.

Path Two: Replace Some Teeth

When a few teeth cannot be saved but the rest are sound, those teeth can be replaced on their own: with single implants, an implant-supported bridge, or a partial denture. The remaining natural teeth are then protected with treatment and maintenance so they stay that way.

Path Three: Replace a Full Arch

When most teeth in an arch are failing, replacing them one at a time costs more and works less well than replacing the arch as a unit. There are three ways to do that:

• Conventional dentures, which rest on the gums
• Implant dentures, which snap onto two to four implants per arch
• Fixed full-arch teeth such as All-on-4 and All-on-6, which stay in permanently on four to six implants

Fixed full-arch treatment has strong long-term data. In the original 10-year study of All-on-4 in the lower jaw, covering 245 patients and 980 implants, 94.8% of implants and 99.2% of the fixed bridges were still in place (source). In many cases, failing teeth are removed and implants placed at the same visit, with a temporary arch fitted so you are never without teeth.

The Part Most Articles Leave Out

Teeth can look worse than they are. A loose, painful tooth is not necessarily a lost one. Some practices recommend removing every tooth and starting over, because a full arch is a single, predictable procedure. Sometimes that is the right call. But a tooth that could have been saved cannot be put back, so the decision should be made tooth by tooth, on a 3D scan and a full gum examination, and explained to you before anything is removed.

Waiting has a cost too. Bone shrinks quickly once teeth are lost or failing, which can narrow your options later. A systematic review found the jaw typically loses 29% to 63% of its width within six months of an extraction. That is not a reason to rush into removing teeth, but it is a reason not to put off an assessment. Where bone has already been lost, bone grafting can often rebuild it.

If You Are Coming From The Villages

Many of our full-arch patients travel from The Villages, about an hour's drive away. A few things make treatment at a distance easier:

• Fewer trips. Extractions, bone grafting, implant placement and the final teeth are all done here, so you are not sent between separate practices.
• Same-day teeth where possible. When bone allows, failing teeth are removed, implants placed and a temporary arch fitted in one visit.
• An in-house laboratory. Adjustments can usually be made the same day rather than requiring another trip.
• Planning around the drive. Appointments are scheduled with your travel in mind. If you have sedation, you will need someone to drive you home.

See our page for patients from The Villages for more.

What to Ask Any Practice

• Which of my teeth can be saved, and which cannot? Can you show me why on the scan?
• What is causing them to fail, and how will the plan stop it happening again?
• What are all my options, from saving teeth to replacing an arch?
• If teeth are removed, will I have temporary teeth the same day?
• How many visits will this take, and can any be combined?
• What will the full plan cost, in writing, broken down by stage?

Final Takeaways

• When several teeth are failing, assess the whole mouth before treating any single tooth.
• There are three paths: save teeth, replace some, or replace a full arch.
• People who keep up gum treatment lose on average about one tooth every ten years.
• In a 10-year All-on-4 study, 94.8% of implants and 99.2% of fixed bridges were still in place.
• Do not remove teeth that can be saved, but do not delay an assessment either, because bone loss narrows options.
• For patients traveling from The Villages, combining treatment at one practice means far fewer trips.

Research References

1. Predictors of tooth loss during long-term periodontal maintenance: an updated systematic review. J Clin Periodontol. 2021. pubmed
2. Malo P, de Araujo Nobre M, Lopes A, et al. A longitudinal study of the survival of All-on-4 implants in the mandible with up to 10 years of follow-up. J Am Dent Assoc. 2011. summary
3. Tan WL, Wong TL, Wong MC, Lang NP. A systematic review of post-extractional alveolar hard and soft tissue dimensional changes in humans. Clin Oral Implants Res. 2012;23 Suppl 5:1–21. repository

Where to Go From Here

Makris Dental Prosthodontics is a specialty prosthodontic practice at 13250 Narcoossee Rd #103 in Lake Nona Medical City, Orlando. Dr. Elizabeta Cokovska is a board-certified prosthodontist with over 30 years in practice.

To compare full-arch options, start with All-on-4 and All-on-6 or implant dentures. For costs, see how much do dentures cost and how much do dental implants cost. You can also see before and after results.

Call (407) 753-4743 or request a consultation online. You will leave the first visit with a written assessment of every tooth, either way.