Dra. Cléo Salustiano In this article
SummaryHow the dentist decides whether a tooth can be savedWhere to start and how to stop things getting worseFAQRead nextBadly Damaged Teeth: Can They Be Saved? How Dentists Assess Them
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Many teeth damaged by decay, fractures, wear or old fillings can be restored with fillings, root canal treatment, crowns or other pieces. The deciding factors are remaining tooth structure and the health of root, bone and gum, assessed by clinical exam and X-rays. A badly broken tooth can be rebuilt when the fracture is above the gum and the root is healthy; if not, extraction followed by an implant or prosthesis may be indicated. With several damaged teeth, treatment is staged: pain and infection first, aesthetics last. In Mooca, Dr. Cléo Salustiano (CRO-SP 170844) sees patients every day, from 8 a.m. to 10 p.m.
In many cases, yes: teeth damaged by decay, fractures, wear or old fillings can be restored with fillings, root canal treatment, crowns or other pieces. What decides whether a tooth can be kept is the amount and quality of the remaining structure, and the health of the root, bone and gum around it. When a tooth can no longer be kept, there are ways to replace it. Only a clinical and X-ray exam shows which path makes sense for each tooth.
In clinical practice, many people put off their visit out of embarrassment or because they think "nothing can be done". The dentist is not there to judge: the first step is to understand what is happening, deal with pain and infection, and then build a step-by-step plan at a pace that works for the patient.
Dr. Cléo Salustiano (CRO-SP 170844), a dentist in Mooca with postgraduate training in Prosthodontics and Restorative Dentistry, explains what is usually assessed, the most common options and how treatment is organized for people with several damaged teeth.
This article comes from Dr. Cléo Salustiano's dental office in Mooca, São Paulo (care in English, Portuguese and Spanish). See the general dentistry page to learn how the treatment is done here and book your assessment.
How the dentist decides whether a tooth can be saved
The assessment starts with a conversation and clinical exam, followed by X-rays and, when needed, a CT scan. The dentist looks at how much tooth remains above and below the gum, whether decay has reached the pulp (the "nerve"), whether there is infection at the root tip, whether the root is cracked, the condition of bone and gum, and how the person bites.
Remaining tooth structure is the technical term for what is left after removing decay or the broken part. The more healthy structure remains, the simpler the restoration tends to be. "Remaining teeth" can also mean something else: the teeth still present in the mouth of someone who has lost some, which can support bridges or partial dentures.
Can a tooth that is badly broken be restored? It depends on where the fracture is. When the break is above the gum and the root is healthy, it is often possible to rebuild with resin, a ceramic piece or a crown, sometimes after root canal treatment and a post. When the fracture goes far below the gum, splits the root lengthwise or the tooth has lost bone support, extraction may be indicated, followed by an implant or prosthesis. The article save the tooth or extract it covers this decision.
When several teeth are affected, treatment usually follows an order: first pain and infection, then decay and gum control, then restorations and prostheses and, finally, aesthetics. This overall plan is called oral rehabilitation and can be done in stages.
| Tooth condition | Possible path | Note |
|---|---|---|
| Small or medium cavity | Composite filling | Usually done in one visit |
| Decay reaching the pulp | Root canal and rebuilding | Often needs a crown afterwards |
| Tooth broken above the gum | Resin, ceramic piece or crown | Depends on how much tooth remains |
| Fracture below the gum or in the root | Assess keeping vs extracting | May need an implant or prosthesis |
| Several worn or missing teeth | Staged oral rehabilitation | Overall plan for the mouth |
Where to start and how to stop things getting worse
The sooner the assessment, the more options there usually are: a cavity treated early needs a small filling; the same cavity years later may need a root canal and crown or lead to losing the tooth. Pain, swelling, a bad taste or a tooth that suddenly darkened are signs not to wait.
Until treatment starts, it helps to brush with fluoride toothpaste at least twice a day, floss, reduce how often you have sugar between meals and avoid chewing hard foods on broken teeth. Do not try to file, glue or cover teeth at home.
Fixing a tooth with composite resin is possible in many cases of decay, chips and old fillings, as explained in composite resin on teeth. On very damaged teeth, however, resin alone may not be strong enough, and a crown or another piece may be more appropriate. For people whose teeth are already healthy and who want to change the look of their front teeth, the composite veneers guide shows when veneers fit the plan, always after oral health is in order.
This content is for information only and does not replace an exam. Consult a dentist to find out what is possible in your case. In Mooca, Dr. Cléo Salustiano sees patients every day, from 8 a.m. to 10 p.m., including Sundays and holidays, for general dentistry, crowns, bridges and dentures and dental implants.
Can badly damaged teeth be fixed?
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In many cases, yes. Fillings, root canal treatment, crowns and prostheses make it possible to restore or replace damaged teeth. What is possible depends on how much of each tooth remains and on the health of root, bone and gum, which only an exam shows.
Can a badly broken tooth be restored?
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Often, yes, when the fracture is above the gum and the root is healthy: the tooth can be rebuilt with resin, a ceramic piece or a crown, sometimes after a root canal and post. If the fracture reaches the root or goes far below the gum, extraction may be indicated.
What is remaining tooth structure?
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It is what is left of the tooth after removing decay or the broken part. The more healthy structure remains, the simpler the rebuild tends to be. "Remaining teeth" can also refer to the teeth still in the mouth that support prostheses.
I am embarrassed about my teeth. Where do I start?
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With an assessment visit, with no obligation to do everything at once. The dentist examines, explains the findings and proposes a step-by-step plan, starting with whatever causes pain or infection. Many people arrive in the same situation, and the goal is to help, not judge.
Can a damaged tooth be fixed with composite resin alone?
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For cavities, chips and old fillings, often yes. On very damaged teeth, resin alone may not be strong enough, and a crown or another piece may be more appropriate. The choice depends on the size of the damage and the bite.
When does a damaged tooth need to be extracted?
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When there is not enough structure to rebuild it safely, when the root is split lengthwise, when there is significant bone loss or an infection that cannot be controlled. In those cases, the dentist explains the ways to replace the tooth.
Where can I have damaged teeth assessed in Mooca?
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In Mooca, Dr. Cléo Salustiano (CRO-SP 170844) sees patients at Rua Hipódromo, 1141, near Bresser-Mooca station, Monday to Sunday, from 8 a.m. to 10 p.m., including holidays. Appointments via WhatsApp (11) 97409-7834, in Portuguese, English or Spanish.
