When Is Root Canal Treatment Needed?
Root canal treatment is needed in cases of:
Deep decay
Trauma (nerve death caused by an impact)
A previously failed filling or root canal
Pulp infection caused by gum disease
Thermal shock (nerve death from extreme hot/cold sensitivity)
If left untreated, the infection can spread and lead to tooth loss or even jawbone infection.
Root Canal Treatment

What Is Root Canal Treatment?
Root canal treatment is a procedure to save a tooth when the nerve and blood vessel tissue inside it (the pulp) becomes inflamed or damaged. The infected pulp is removed, and the root canals are cleaned, shaped and filled with special materials.
Performed with modern techniques, root canal treatment avoids extraction and allows the natural tooth to function for many years.
How Is Root Canal Treatment Done?
At DOA Dental Clinic, root canal treatment proceeds as follows:
Numbing the tooth with local anesthesia
Creating a small opening to access the inside of the tooth
Removing the infected pulp and disinfecting the canals
Measuring canal lengths with digital X-rays
Shaping the canals with special instruments
Sealing the canals with special filling material
Restoring the tooth with a filling or, if needed, a crown
How Long Does Root Canal Treatment Take?
The duration depends on the condition of the tooth:
Simple cases can be completed in one session (about 45–60 minutes)
Cases with widespread infection may need 2–3 sessions
Molars usually have more canals, so treatment may take longer
Is Pain After a Root Canal Normal?
Yes. Mild sensitivity or pain after treatment is normal and usually eases within 2–3 days. It is caused by the nerve endings and surrounding tissues being affected during the procedure, and can be managed with simple painkillers.
If you have severe or persistent pain, contact your dentist.
What If a Root Canal Fails?
In some cases, a root canal may not be fully successful. If so, the following may be considered:
Root canal retreatment
Apicoectomy (surgical removal of the root tip)
Extraction of the tooth and replacement with an implant or bridge.
At DOA Dental Clinic, root canals are performed with digital measuring devices, modern imaging and 100% sterilization, resulting in a very high success rate.
Root Canal Treatment Prices 2026
The cost of root canal treatment depends on:
The position of the tooth (front tooth, premolar, molar)
The number of canals
Whether the tooth has been treated before
Whether a crown or filling is needed
With our transparent pricing policy, DOA Dental Clinic provides a clear, personalized plan after your first examination. Root canal treatments are also currently 10% off as part of our opening campaign.
Root Canal Treatment FAQ
How long might my tooth hurt after a root canal?
Mild pain and sensitivity for 2–5 days is generally normal.
Can a root-canal-treated tooth decay again?
Yes. If the outer surface is not well protected it can decay again, which is why the final restoration is important.
Does a root canal hurt?
No. With local anesthesia, it is a completely painless procedure.
Do I need antibiotics after a root canal?
Only if your dentist considers it necessary, in cases of widespread infection or systemic conditions.
Can I have a root canal during pregnancy?
Yes. The second trimester (months 3–6) is a particularly suitable time.
Root Canal Treatment at DOA Dental Clinic
Advanced digital X-ray and apex locator devices
Microscope-assisted root canal option
Laser-assisted disinfection
Experienced endodontic specialists
A fast and safe procedure
Comfortable treatment rooms and a patient-friendly approach
Book an Appointment Now
With root canal treatment, you can keep your natural tooth healthy for many years.
Trust the expertise of DOA Dental Clinic for a painless and successful root canal.
Contact us to book an appointment
You can schedule your visit through our online appointment system