Root Canal Treatment Explained: Steps, Recovery and Costs in Nigeria

Root canal treatment explained: what is it and when is it needed?

A root canal is a dental procedure to treat infection or irreversible damage inside a tooth. When the pulp—the soft tissue containing nerves and blood vessels—becomes inflamed or infected (often due to decay, trauma, or repeated dental work), a root canal is needed to save the tooth. Without treatment, the infection can spread, leading to pain, swelling, or even tooth loss. Root canal treatment preserves your natural tooth, allowing you to chew and speak normally. Exclusive Smile team

• Treats deep infection, not just surface decay.
• Aims to save the natural tooth structure.
• Needed if pulp is irreversibly damaged.

What are the steps for root canal treatment?

Root canal treatment typically involves several precise steps. First, the dentist numbs the area and isolates the tooth. An opening is made to access the pulp chamber. The infected or dead tissue is carefully removed, and the root canals are cleaned and shaped using specialised instruments. Disinfection follows, sometimes using advanced techniques like ultrasonic irrigation (as studied in recent dental research). Finally, the canals are filled with a biocompatible material and sealed. A crown or filling is placed to restore strength.

• Anaesthesia for comfort
• Access opening
• Removal of infected pulp
• Cleaning and shaping canals
• Sealing and restoration

How long does root canal treatment take?

The duration of root canal treatment depends on the tooth’s complexity. Simple cases may be completed in a single visit, while multi-rooted teeth (like molars) or teeth with curved canals often require two or more appointments. Each session can last 60-90 minutes. Healing after the procedure is gradual; most people resume normal activities the next day, though mild discomfort can persist for a few days.

Root canal treatment costs in Nigeria: what to expect

The cost of root canal treatment in Nigeria generally ranges from ₦100,000 to ₦400,000 or more per tooth. This is only a general guide; complex cases, such as heavily infected teeth or retreatment, may exceed this range. The final cost depends on your individual assessment, the tooth’s condition, and any added procedures like a post or dental crown. Cost alone should not be the deciding factor—focus on expertise, safety, and long-term results. For a full breakdown, see our price guide. average price for common dental procedures

• Prices are a general guide, not a fixed quote.
• Final cost depends on individual assessment.
• Complex cases may exceed quoted range.

What happens during root canal treatment?

During a root canal, you will receive local anaesthesia to numb the area. The dentist places a rubber dam to keep the tooth dry and free from saliva. An opening is made in the tooth, and the infected pulp is removed. The empty canals are cleaned, shaped, and disinfected. The canals are then filled and sealed. In most cases, a crown is placed for extra protection and function. The procedure is designed to be as comfortable as possible. dental crown procedure

Why does root canal treatment fail?

While root canal treatment has a high success rate, failure can occur. Reasons include missed canals during cleaning, persistent infection, complex root anatomy, or inadequate sealing. Sometimes new decay or a cracked tooth can let bacteria in, causing reinfection. If a root canal fails, retreatment or extraction may be needed. Success rates are highest when the procedure is done by experienced clinicians using advanced equipment.

• Missed or hidden canals
• Persistent infection
• Cracks or new decay after treatment

Can root canal treatment be repeated or delayed?

A root canal can sometimes be repeated if reinfection occurs (called retreatment). However, delaying necessary treatment increases the risk of pain, abscess, and permanent tooth loss. If you have symptoms (pain, swelling, sensitivity), it’s best to see a dentist promptly. Untreated infection may spread to the jaw or other parts of the body, making future treatment more complicated and costly. emergency dental care

Is root canal treatment right for everyone?

Root canal treatment is not always the best solution. Severely fractured teeth, teeth with poor bone support, or those with extensive decay may not be suitable for root canal. Sometimes, extraction and replacement options (such as implants or bridges) are recommended instead. Your dentist will assess your tooth with X-rays and clinical tests to determine the best option. Be sure to discuss all alternatives before deciding. dental implants and other options

• Not all teeth are savable with root canal.
• Alternatives may include extraction and replacement.

What to expect after root canal treatment: recovery and aftercare

After a root canal, you may experience mild soreness or tenderness for a few days. Most people return to normal activities quickly. Good oral hygiene, avoiding hard foods on the treated tooth, and attending follow-up visits help ensure recovery. If you notice swelling, severe pain, or persistent discomfort, contact your dentist promptly. Long-term, a well-restored root canal tooth can function and feel like a natural tooth.

• Mild discomfort is common for a few days.
• Careful brushing and regular dental visits protect your tooth.

Frequently asked questions

How many days will it take for root canal treatment?

Root canal treatment can often be completed in 1-2 visits. Simple cases may need just one visit, while complex teeth with multiple roots or persistent infection may require two or more appointments. Each visit usually lasts about 60-90 minutes. Your dentist will advise based on your specific case.

What are the steps for root canal treatment?

The steps include numbing the tooth, making an opening, removing infected pulp, cleaning and shaping the root canals, disinfecting, filling and sealing the canals, and finally restoring the tooth with a filling or crown. These steps may be spread over one or more visits, depending on the tooth’s condition.

Why does root canal treatment fail?

Root canal treatment may fail due to undetected canals, persistent infection, cracks in the tooth, or inadequate sealing. New decay or damage after treatment can also lead to reinfection. Early assessment and modern techniques improve the chance of long-term success.

How much does root canal treatment cost in Nigeria?

In Nigeria, root canal treatment generally costs between ₦100,000 and ₦400,000 or more per tooth, depending on the complexity of the case. This is a general guide. The final cost depends on your individual assessment and treatment plan. Complex cases may exceed this range.

How long can you wait for root canal treatment?

Delaying root canal treatment can worsen the infection, cause pain, and increase the risk of abscess or tooth loss. It’s advisable to see a dentist promptly if you have symptoms of deep decay, severe toothache, or swelling. Early treatment improves outcomes and may save your tooth.

Can you get root canal treatment twice?

Yes, root canal treatment can sometimes be repeated (called retreatment) if reinfection or complications occur. Retreatment involves removing the old filling material, cleaning the canals again, and resealing the tooth. However, not all cases are suitable for retreatment, and alternatives may be needed.

Is root canal treatment common in Nigeria?

Root canal treatment is a common dental procedure in Nigeria and globally. It is frequently recommended to save teeth affected by deep decay, infection, or trauma. Advances in technology and technique have made the procedure more predictable and accessible for patients.

Is root canal treatment considered surgery?

Root canal treatment is a minor surgical procedure because it involves accessing and treating tissue inside the tooth. However, it is performed under local anaesthesia in a dental clinic, not in a hospital setting. Most people can return to daily activities soon after the procedure.

References

• Comparative in vitro evaluation of sonic, passive ultrasonic, and Er: YAG laser-activated irrigation on Enterococcus faecalis reduction and smear layer/debris removal in root canals.

Speak to a dentist at Exclusive Smile

Our clinicians in Victoria Island, Lagos and Ikeja, Lagos can assess your case and talk you through the options that actually apply to you. Book an appointment.