Back To Blog

What Is Root Canal Treatment?

Dr. Peter Doherty Profile Image

Last Reviewed 01 October 2020

Medically reviewed by Dr. Peter Doherty, Bachelor Dent. Sc. (Trinity College Dublin) 2003, MFDS (RCSI), PG Cert Implant Dentistry (Newcastle), Implant Dentist

Table of Contents

You've likely heard the term 'root canal treatment' before but perhaps you're unsure what it actually means. In this post, we're going to discover what a root canal treatment is in quite a bit of detail!

When somebody talks about a root canal treatment, they are usually referring to a dental procedure that is more accurately known as 'endodontic treatment'.

Endodontics being the field of dentistry focusing on the living part of the tooth.

The Root Canals Of Your Tooth

the root canals of your tooth
root canal treatment

Every tooth has roots anchoring it to the jaw bone. Inside the hard shell of the tooth and its roots are canals containing nerves, blood vessels and connective tissue, all of which being usually referred to as the dental pulp.

These root canals and the pulp it contains are a very important part of your tooth, because it is for example what allows nutrients to enter the tooth and keep it healthy.

Also the pulp has, among others, a major sensory function transmitting information to the brain such as temperature or pressure to prevent you from chewing to hard on too hot or too cold food.

Pulp and Dentin

As blood flows into the tooth to nourish it, the pulp extracts nutrients  from it and uses them to produce dentin.

Dentin is basically the same as ivory, and it is the slightly softer material that exists just below the enamel surface of the tooth and covers the pulp. Nerve endings coming from the pulp are running through the dentin in microscopic tunnels linking the enamel to the pulp.

It acts as a shock absorber, so it doesn't do too much damage that when your teeth clash together with moderate force.

root canal treatment process

When a tooth suffers from decay or because of a trauma, the dentin can be exposed in the mouth and bacteria can use these small tunnels to get into the pulp, infecting it and causing pain.

The best way to relieve this and stop the process before it leads to an abscess is to remove the infected portion of the pulp.

This is exactly what an endodontic treatment is. Although it sounds a bit scary, it actually provides great relief to patients and takes away the pain that results from infected pulp tissue.

Keeping your teeth free from infection is important not only to avoid pain and swelling, but also because the infection can have an impact on your overall state of health. Dr. Niall Vallely

Modern endodontics focus on removing as little pulp as possible, when possible, as the best root canal treatment is your natural pulp.

Unfortunately, very often when detected the infection has already reached the root canals and it's not possible to keep the pulp anymore. This is when you need a root canal treatment.

Interested In Root Canal Treatment?

Book Your Free Consultation

Root Canal Procedure

The procedure firstly involves the application of anaesthetic to reduce the pain sensation.

The tooth is then isolated from the rest of the mouth with some surgical cloth exactly like any other operation. Using a special microscope, the caries are removed and an access is created into the root canal.

Then using microscopic thin brush-like instruments, the dentist removes the pulp from the root canals and disinfect them thoroughly. It is a highly technical stage that requires time and skills to respect the individual root canal anatomy of your tooth. 

Once everything is clean inside the tooth, the root canals are sealed off to prevent bacteria from getting back inside and sustaining the infection.

The access opening is then filled and the damaged part of the tooth is built back up to restore its full integrity and function. When the damage is very extensive, your endodontist will recommend the restoration of the tooth with a prosthetic crown that is going to act as a shield to prevent a fracture in the future.

root canal treatment implements

When needed, it is usually the only way to save your tooth, eliminate the pain and all symptoms, and ensure your overall health doesn't suffer as a result of the infection.   

Once a tooth has been treated with a root canal procedure, it is unable to create new dentin or enamel, so your dentist will not recommend a root canal procedure unless it is absolutely necessary. Dr. Niall Vallely

Usually it is the only way to save your tooth, eliminate the pain of the condition, and ensure your overall health doesn't suffer as a result of the infection.   

Interested In Root Canal Treatment?

Book Your Free Consultation

Recent Reviews

Jennifer Hannafin

“I have been going to 3Dental Limerick for nearly 4 years now and I couldn’t recommend them enough. Before going to 3Dental I had very over crowded teeth and I was always very self conscious about...”

Aine O'Neill

“I chipped my front tooth a little and was very worried about how it would look. Dr Paul O’Connell fixed it and it looks and feels perfect. I can’t believe how well it turned out: I am delighted...”

Fiona

“Went to Rosario for a scale and polish. She was so gentle but extremely effective and quick. And her manner is so relaxing. It was probably the most pleasant teeth cleaning I've ever had by a dental...”

Fiona and Marko Halovanić

“Great service, quick check in before and check out after the treatment at the reception desk. Had scale and polish just recently with their resident hygienist Laura and she is great at what she does....”

Caroline O'Donnell

“My 18 month old chipped his tooth, I called in a panic and was given an appointment straight away. We met Dr Bobby and he was so kind and reassuring. The receptionists were fantastic, even over the...”

Anthony Fa

“Ferghal is brilliant, got 2 veeners, 4 fillings and a chipped tooth done. Spent about 2k and now my teeth are perfect. Another place told me I needed 6 veneers. Ferghal will tell you what is needed...”

Richard Wilson

“I have recently had some work done at 3dental with the specialist Daniel Kim, and I could not recommend this practise and Daniel more! From the outset they were professional, and I had complete trust...”

Tom Buchanan

“I recently had a teeth whitening treatment along with some composite bonding and am absolutely delighted with the results, Dr Joanna done a fantastic job and I couldn’t recommend her enough, I only...”

Chris G

“Just got implant and crown fitting today. I was very impressed with the treatment. They have gone above and beyond to look after their patients. I wouldn't even know I have a crown. thank you guys”

Teodor Milković

“Just finished having tooth implant procedure, all i can say that Dr. Xavier and his assistant Moises did excellent job. Was impressed by there professionalism and meticulous approach.”

Kinga Byczkowska

“Just completed my implant treatment with Xavier & Moises, and have to say it was great decision. During all those months I have been taken care off very well. All treatment went without problems, I...”

Roisin Kelleher

“I had a really positive experience with Dentist Xavier & Moises in 3 Dental. I got an Implant for a problematic tooth. My new crown looks great and didn’t break the bank. Thank-you Xavier and Moises”

Bernie De Burca

“Started attending 3Dental Galway in 2022. My experience with the dentists and hygienist there were unbelievable. I had a bad experience with a previous dentist and it was a big decision for me to...”

Geraldine Flynn

“I recently had extensive implant work carried out by Dr Xavier Borras and am so delighted with the results. Throughout the process, Dr Borras was very patient and his attention to detail was...”

Mary Conway

“Better price for implant than other dental practices, streamlined professional practice and you feel your dealing with a competent professional with Dr Andrea Uribarri its great to smile again 😀”

Aine Daly

“I initially went for a consultation on getting an implant with Dr Andrea Uribarri, I was shocked to discover I had periodontitis(the silent disease) but Andrea a true professional put me totally at...”

Matthew Reilly

“I could not recommend 3Dental more. I got the Spark clear aligners done, my teeth have never looked so good. Special sound out to the from of desk Siobhan and Lauren, they were so helpful throughout...”

Anthony Reynolds

“Paul was always helpful and straight talking, always a good experience at 3Dental. Results of the Spark Aligner was very good.”

Tom Flynn

“I am delighted with the work that Dr. Clara Garcia did. I had spark treatment done on my lower teeth to straighten them. The result is far better than I expected, I highly recommend Dr. Clara and...”

Roisin Burke

“My experience with Dr. Paul and 3 Dental was great. I had the Spark aligners for approx 18 months and am delighted with the result. Dr. Paul and all of the staff at 3 Dental are very friendly and...”

Ready for the Next Step? Book Your Free Consultation

Enquire Now View Pricing Options