Full-Mouth Rehabilitation

Failed or aging dental work: what can be corrected

6 minute read

Fifty years in practice · On-site laboratory · Implants & prosthodontics · Aesthetic dentistry · Palm Beach, Florida

Key takeaways

  • Aging or disappointing dental work is common and often correctable.
  • What is possible depends on the health of the teeth, gums and bone underneath.
  • An honest second opinion explains the limits as well as the options.

Dental work ages. Crowns and bridges can develop decay at their edges, veneers can chip or stain, and older restorations can look out of place as the teeth and gums around them change. Sometimes work was simply not what the patient hoped for from the start. Many of these situations can be improved, and the first step is understanding what is actually going on.

Common reasons patients seek a second opinion

  • Crowns or veneers that look bulky, too white, or noticeably different from neighboring teeth.
  • Gums that have receded and expose dark edges around older crowns.
  • Restorations that chip, loosen or keep needing repair.
  • A bite that has felt uncomfortable since new work was placed.
  • Implant restorations that are difficult to clean or have inflamed gums around them.
  • A full-arch bridge or denture that does not fit, function or look right.

What can usually be done

Replacing an older crown or veneer is often straightforward when the tooth underneath is healthy. Where decay or a crack has developed, the tooth may need treatment first and a different type of restoration afterwards. When the problem is the bite, adjusting or redesigning several restorations together may be needed so the teeth meet comfortably, which is where full-mouth rehabilitation planning can help.

Implant work can often be improved by redesigning the restoration on top, especially if it is hard to clean or the appearance is the main concern. When the gum or bone around an implant has been affected, that needs to be assessed and treated before any new restoration is made. Aesthetic concerns with older veneers are covered in more detail on our veneers page.

What is realistic

Not everything can be fully reversed. Tooth structure that has already been removed cannot be replaced, and bone or gum that has been lost may limit what is possible. A good second opinion should be honest about those limits and explain the options clearly, including the option of leaving something as it is.

How a second opinion works here

Bring any records, X-rays or photographs you have from your previous treatment. We start by understanding what you are unhappy with, then examine the existing work, the teeth and gums underneath and your bite. Our specialists explain what we find and what each option would involve. Learn more about prosthodontic care at Palm Beach Dental Specialists.

What the research says

Even good dental work has a lifespan, which is useful context when you are deciding what to do with older restorations:

  • Systematic reviews comparing tooth-supported and implant-supported bridges show high but not unlimited survival over ten years, with decay at the margins, loss of retention and fractures among the main reasons work is redone. [1]
  • A review of prosthetic failures in implant therapy reported 10-year survival of 95.2 percent for implants supporting single crowns, alongside technical issues such as chipping and screw loosening that can usually be repaired. [2]
  • For veneers, the 10-year survival estimate is about 95.5 percent, so replacing older veneers is often about aging or appearance rather than outright failure. [3]
  • Ongoing inflammation around implants is a common reason for revision; the 2017 World Workshop definitions of peri-implant mucositis and peri-implantitis guide diagnosis. [4]
Can old crowns be replaced without harming the tooth?

Usually the old crown is removed and the tooth is assessed. Some additional tooth structure may need to be adjusted, and any decay found underneath is treated before the new crown is made.

Can an implant crown be changed without removing the implant?

In many cases, yes. The crown or bridge on top can often be remade while the implant stays in place, provided the implant and surrounding tissues are healthy.

Request a consultation for a second opinion on existing work.

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