Blog
Cracked or broken tooth: diagnosis and treatment options
From a painless chip to a crack running into the root. What decides the treatment, and why a photograph cannot settle it.
A broken tooth covers everything from a painless chip of enamel to a deep crack reaching the pulp or the root. The treatment therefore cannot be chosen from appearance, nor from a photograph sent from a distance. Before planning treatment in Istanbul, someone has to establish the extent of the fracture, whether the tooth is still vital, the state of the root, the bite, and how much sound tissue is left to keep.
When to see a dentist near you, urgently
A broken or cracked tooth needs to be examined by a dentist. A trip to Istanbul must never delay local emergency care — not with significant pain, bleeding, a loose tooth, swelling, a wound, a knocked-out tooth, or a fracture following a blow to the face.
- Pain on chewing, or at the moment the pressure is released.
- Persistent sensitivity to cold, heat or sweetness.
- A sharp edge, a mobile fragment, or significant loss of tissue.
- Swelling, fever, discharge or spontaneous pain, which may indicate infection.
- A blow that also affected the lips, the jaw or several teeth.
What to do in the first hour
Rinse the mouth gently, and keep the fragment if you find it. The NHS advises placing it in milk or saliva and taking it to the dentist: it can sometimes be bonded back on. Avoid chewing on the tooth, and do not put aspirin or any irritant on the gum.
An adult tooth knocked out completely is a different emergency and needs immediate attention. This article covers teeth that are chipped, broken or cracked but still in place.
Not all fractures are alike
A small chip of enamel
A fragment comes away without reaching the dentine or the pulp. Depending on its size, the area is polished, rebuilt with composite, or sometimes receives the original fragment back. A veneer or a full crown is not automatically necessary.
A fractured cusp
Part of the chewing surface breaks off, often around an old filling. The treatment depends on how much tissue is left: composite, onlay, or crown. Above all, it has to be established that the crack does not run deeper.
A cracked tooth
A crack starts at the chewing surface and travels towards the root. The pain is intermittent and hard to localise. If the pulp is involved, root canal treatment comes before the restoration. If the crack extends below the gum or splits the tooth, keeping it becomes impossible.
A root fracture, or a split tooth
Some fractures begin in the root, or separate the tooth into segments. They give few symptoms at first and are often found after an infection develops around the root. Depending on position and extent, part of the tooth is sometimes salvageable — otherwise extraction is the only option.
How the diagnosis is made
It rests on the history of the trauma or the symptoms, visual examination, sensitivity testing, percussion, palpation, bite analysis, and whatever radiographs are indicated. Some cracks stay invisible on a conventional radiograph. The clinician may use magnification, particular lighting, transillumination, or remove an old restoration to see underneath.
- The location and direction of the fracture.
- How much enamel and dentine are still available.
- The state of the pulp, the root, the bone and the gums.
- The presence of decay, an old filling, or a root canal treatment.
- Bruxism, heavy contacts, or any other cause that could make the crack progress.
The treatment options
Rebonding the fragment, or composite
For a limited fracture, the fragment is sometimes bonded back on, or the shape rebuilt with composite. This keeps more tissue, but the restoration can wear, stain or fracture, and may need repair.
Onlay or partial restoration
Where a cusp or a substantial part of the chewing surface is weakened, a partial restoration protects the tooth while avoiding a full crown. Whether it is indicated depends on the depth of the fracture, the tissue remaining, and the chewing loads.
Veneer
A veneer corrects certain chips on front teeth, where the fracture stays confined to the visible face and enough enamel remains. It must not be used to mask a deep crack, an infection, or a tooth that is too weakened.
Crown
A crown becomes necessary where much of the tooth is lost, or where a cracked tooth has to be encircled to limit movement between the fragments. It requires irreversible preparation, and it does not guarantee that the crack will never progress. The American Association of Endodontists puts it bluntly: a cracked tooth does not heal the way a fractured bone does.
Root canal treatment
Where the pulp is exposed, irreversibly inflamed, or infected, endodontic treatment becomes necessary. It treats the inside of the tooth, but it does not make the fracture disappear. The tooth then receives a restoration matched to the strength it has left.
Extraction and replacement
Extraction becomes necessary where the fracture runs too deep, splits the tooth, or makes its survival unpredictable. Replacement — bridge, implant, removable prosthesis — is discussed afterwards, and never before it has been confirmed that the tooth cannot reasonably be saved.
Why the cause has to be treated
A fracture comes from a blow, but also from a large old filling, from decay, from a root-treated tooth, from bruxism, or from repeatedly chewing hard objects. Restoring without correcting the loads simply prepares the next fracture — of the tooth, or of the restoration.
How long to stay in Istanbul
There is no universal duration. A small composite is quick; a complex crack needs investigation, root canal treatment, a provisional restoration, laboratory time and several checks. A recent infection or trauma calls for a period of observation before the definitive work. The trip is therefore organised after the diagnosis, never the other way round.
As a guide, at Nobel Dent, a crown on a prepared tooth occupies a stay of seven to eight days. If an implant becomes necessary after extraction, expect two stays, three to four months apart.
Questions to ask before you agree
- Where is the fracture, and how deep is it likely to run?
- Are the pulp and the root involved?
- Can the tooth be kept with something less than a full crown?
- What signs would make root canal treatment, or extraction, necessary?
- How will bruxism and the chewing contacts be controlled?
- Who handles check-ups and emergencies after I return home?
Sources
The NHS sets out what to do after a chipped, broken or cracked tooth, and notes that a fragment kept in milk or saliva can sometimes be bonded back on. The American Association of Endodontists describes the different types of cracked teeth, their symptoms and the limits of treating them.
Further reading
Our article on worn teeth covers the wear that weakens teeth before they break. See also our pages on composite dental restoration, dental crowns and tooth extraction. The free quote page lists the documents to send.
This article is general information and does not replace an examination. Only a dentist can make a diagnosis and propose a treatment plan suited to you. Results vary from one person to another.