Your Source for Dental Health Updates
Dental Guides

Explore the latest developments in dentistry. From tips on maintaining a healthy smile to in-depth articles on cutting-edge treatments, our blog is your go-to source for all things dental health.

Engin Akyurt NKTJCOHzrUM Unsplash

Demystifying Root Canal Treatment: Everything You Need to Know

Root canal treatment (RCT) is a dental procedure that frequently evokes apprehension and unease among individuals due to prevailing misconceptions. Despite its negative reputation, RCT is a highly effective and commonly performed procedure aimed at saving damaged or infected teeth.

In this blog post, we delve deeper into the world of root canal treatment, dispelling myths and shedding light on its true nature. Join us as we explore the ins and outs of RCT, uncovering its benefits and addressing the misconceptions that often cause unnecessary fear and anxiety. It’s time to demystify root canal treatment and provide you with the knowledge and understanding you need to approach this dental procedure with confidence.

When is a Root Canal Required?

Root canal infections occur when the pulp chamber, the innermost part of the tooth containing nerves, soft tissue and blood vessels, becomes infected or damaged. This can happen due to severe tooth decay, a deep cavity, or traumatic injury. Common signs indicating the need for a root canal include persistent toothache, sensitivity to hot or cold, swelling, and tenderness around the gums.

Root canal treatment is a procedure that can help save a tooth that is severely damaged or infected. When the pulp inside the tooth becomes infected or inflamed, it can cause symptoms such as severe pain, sensitivity to hot or cold, swelling, and tenderness in the gums. If you experience any of these symptoms, it is important to see a dentist for an evaluation.

What is a Root Canal?

A root canal is a dental procedure designed to save a tooth by treating the infection or damage within its pulp. Contrary to popular belief, a root canal is not a painful experience. Modern anaesthesia ensures that patients are comfortable throughout the process. The objective is to remove the infected pulp, clean and disinfect the canals, and then seal the space to prevent further infection. In summary, the treatment involves removing the infected or damaged pulp from a tooth, cleaning and disinfecting the area, and sealing it to prevent reinfection.

One of the primary benefits of root canal treatment is that it allows you to save a tooth that would otherwise need to be extracted. By removing the infected pulp and sealing the tooth, you can maintain your natural teeth and prevent the need for costly replacements like dental implants or bridges.

Additionally, root canal treatment can alleviate pain and discomfort associated with an infected tooth.

The Procedure

  • Diagnosis: A thorough examination, often involving X-rays, is conducted to assess the extent of the damage. The dentist discusses the diagnosis and treatment plan with the patient.
  • Anaesthesia: Local anaesthesia is administered to numb the area, ensuring the patient’s comfort during the procedure.
  • Pulp Removal: An opening is created to access the infected pulp, and specialised instruments are used to carefully remove it.
  • Cleaning and Shaping: The root canals are cleaned, shaped, and disinfected to eliminate any remaining bacteria.
  • Filling and Sealing: The cleaned canals are filled with a biocompatible material called gutta-percha. The access opening is sealed with a temporary filling.
  • Restoration: In many cases, a tooth that undergoes a root canal requires further restoration, such as a dental crown, to strengthen and protect it.

How Long Does a Root Canal Take?

The duration of a root canal procedure varies depending on factors such as the tooth’s location, the complexity of the case, and the presence of infection. In general, a straightforward root canal can be completed in one or two appointments. Advanced technology and techniques have streamlined the process, reducing treatment time.

What Happens if I Don’t Do a Root Canal When Recommended?

Delaying or avoiding a recommended root canal can lead to several complications. The infection may spread, causing increased pain, swelling, and potential damage to surrounding teeth and tissues. In severe cases, untreated infections can lead to abscess formation, posing a risk to overall health.

Why You May Need a Crown Following a Root Canal

After a root canal, the tooth may become more brittle and prone to fractures. To provide additional strength and protection, a dental crown is often recommended. A crown is a custom-fitted cap placed over the tooth, restoring its functionality and appearance. This final step ensures the longevity and durability of the treated tooth, allowing patients to bite and chew comfortably.

In conclusion, understanding the need for a root canal, the procedure itself, and the importance of timely treatment is crucial for maintaining oral health. If you suspect you may need a root canal, consult with your dentist promptly to explore the best course of action tailored to your specific dental condition.

You can book your consultation with one of our dentists at Smiledent if you would like to discuss your dental condition – Click here to book your appointment.

Medically Reviewed by Dr Jiten Patel

Book A Dental Consultation Today

Schedule your consultation and discover why our patients give us 5-star reviews for cutting-edge dental care delivered with expertise and compassion.

Posted on Google Google
Sundip Patel profile picture
Sundip Patel
June 26, 2026
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
I had a great experience at SmileDent Dental Centre with Dr Jiten Patel. I needed a crown fitted and was amazed at how quick and easy the whole process was. From the initial digital measurements to having the permanent crown designed, made and fitted, everything was completed within just a few hours. The technology they use is fantastic, and it meant I didn't need multiple appointments or a temporary crown. Best of all, the whole treatment was pain free. Dr Patel made me feel relaxed throughout, explained everything clearly, and the finished crown fits perfectly and looks just like my natural tooth. I would definitely recommend Dr Jiten Patel and the team at SmileDent if you're looking for friendly, professional treatment and modern technology that makes the whole experience easy.
Posted on Google Google
Vick Ryder profile picture
Vick Ryder
June 24, 2026
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Lovely people. Great dentist. Air-conditioned. Very reasonable prices. What a find!
Posted on Google Google
Mirco Pitscheider profile picture
Mirco Pitscheider
June 23, 2026
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
lovely team, very attentive and so efficient. i booked an emergency appointment, got assessed on same day and had a lot of work done on a broken tooth for a fair and reasonable price! glad i found a dentist i can trust in London!
Posted on Google Google
Billy Blake (bbbgamedev) profile picture
Billy Blake (bbbgamedev)
May 22, 2026
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Great dentist in Harringay. V helpful team and always relaxing vibes.
Posted on Google Google
Ramazan Kayran profile picture
Ramazan Kayran
May 15, 2026
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Doctor Patel is one of the best I’ve met in my life, years of changing dentist surgeries and I’ve found the one! Same day dental services, no waiting. Really caring, no pain what so ever. If you aren’t with this dentist you need to sign up!
Posted on Google Google
Chavdar Mazgalov profile picture
Chavdar Mazgalov
April 30, 2026
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Posted on Google Google
O Smy profile picture
O Smy
April 17, 2026
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
They are fantastic - best dentist I’ve had.
Posted on Google Google
Alex P profile picture
Alex P
April 15, 2026
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
Posted on Google Google
Lou Sandor profile picture
Lou Sandor
April 14, 2026
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
I am very happy with my implant and bone graft. I spent sometime getting quotes from other dentists and I am so glad I chose Smiledent. Jiten is a great dentist using the most up to date technology. Highly recommend.
Posted on Google Google
Alejandro Rodríguez Díaz profile picture
Alejandro Rodríguez Díaz
April 12, 2026
Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
I had a hygienist appointment. Very professional and kind personnel. The hyginiest team did a great work in my session, removing several stains I had in my teeth. Very happy with the service.

Our Location

Find Our Practice

Smiledent Dental & Implant Centre is located in the heart of Green Lanes, London. Whether you’re a local resident or traveling to visit us, our accessible spot in Green Lanes makes it convenient for you to experience our cutting-edge dental services.

Request Appointment

Please complete the form below to submit your appointment request.

* we’ll reach out to confirm your appointment date and time.

Appointment Request