Root canal treatment — also called endodontic treatment — is a procedure that saves a tooth whose inner pulp has become infected or inflamed. Rather than extracting the tooth, the specialist removes the pulp tissue, carefully cleans the root canals, and seals them with a filling material. The tooth stays in place in your jaw, continuing to function normally once restored with a crown.
When is root canal treatment needed?
Root canal treatment becomes necessary when the soft tissue inside a tooth (the dental pulp, which contains nerves and blood vessels) becomes infected or irreversibly inflamed. Common causes include:
- Deep decay that has reached the pulp chamber — untreated cavities that have progressed through the enamel and dentine.
- Dental abscess — a pocket of infection at the root tip, often causing severe throbbing pain, swelling or a visible gum boil.
- Cracked or fractured tooth where bacteria have entered through the crack and infected the pulp.
- Repeated dental procedures on the same tooth, or a large filling that has left insufficient healthy tooth structure.
Signs you may need root canal treatment include: persistent severe toothache (especially spontaneous pain or pain that wakes you at night), prolonged sensitivity to heat or cold, darkening of the tooth, tenderness when biting, and swelling or tenderness of the nearby gum. These symptoms warrant urgent assessment — they do not always resolve on their own and can worsen quickly.
Dental infections can spread. If you have significant facial swelling, fever, or difficulty swallowing, seek urgent medical or hospital attention — do not wait for a routine dental appointment.
What root canal treatment involves
Root canal treatment is carried out under local anaesthetic. Most patients are surprised by how manageable the experience is compared with its reputation. Here is what happens, step by step.
Assessment & X-ray
A periapical X-ray or CBCT scan is taken to map the root anatomy and assess the extent of infection. The specialist confirms the diagnosis and explains the treatment plan before any procedure begins.
Access & canal cleaning
Under local anaesthetic, the specialist creates an access opening in the top of the tooth, removes the infected pulp, and uses fine instruments to clean, shape and disinfect each canal. Irrigation solutions flush out bacteria. This is the core of the procedure.
Temporary dressing (if needed)
In complex or heavily infected cases, a medicated dressing is placed inside the canals and the tooth is sealed temporarily. A second appointment is scheduled once the infection has settled — usually after one to two weeks.
Canal filling
Once the canals are clean and dry, they are filled with a biocompatible material (typically gutta-percha) and sealed. The access cavity is then closed with a permanent filling or a temporary restoration ahead of crown placement.
Crown placement
Most root-canal-treated back teeth should be covered with a crown to prevent fracture. If you are in Istanbul for long enough, the crown can be prepared and fitted in the same trip. See our crown page for material options.
Planning your trip honestly
Root canal treatment abroad requires careful trip planning. Here is what to factor in before you book flights:
- One visit or two? Straightforward cases may be completable in a single appointment, but complex or heavily infected teeth — particularly molars — often benefit from a second visit after a medicament dressing has had time to work. Plan for two visits and treat a single-visit completion as a bonus, not a guarantee.
- Crown timing. If a crown is recommended after your root canal (very common for back teeth), you need enough days in Istanbul to cover both the root canal and crown preparation, lab time, and crown fitting. A combined root canal and crown trip typically takes 5–7 days. See our dental crowns page for materials and timelines.
- Active infection. If you arrive with a significant acute infection, the specialist may first need to drain it and prescribe antibiotics before root canal treatment can begin. This can affect the timeline. Inform your coordinator of your symptoms before you travel so this can be factored in.
- Pain management on the flight home. Some post-treatment sensitivity is normal for a few days. Over-the-counter pain relief is sufficient for most patients. Your specialist will advise on what to take.
What root canal treatment costs in Turkey
Root canal fees in Istanbul are significantly lower than UK private rates. The difference reflects lower labour costs and overheads — not lower materials or training standards.
| Tooth type | Istanbul (indicative) | UK private (indicative) |
|---|---|---|
| Front tooth (1 canal) | from €120 | £400–£600 |
| Premolar (1–2 canals) | from €150 | £500–£750 |
| Molar (3–4 canals) | from €200 | £700–£900+ |
| Crown (usually required after) | from €180 | £600–£1,000+ |
UK figures are indicative ranges from published private fee guides — your dentist's own quotes may differ. Remember to include return flights and accommodation when calculating your total saving. See a full cost comparison →



