Understanding Common Dental Procedures – Root Canals

City Centre Smiles • August 1, 2025
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Source: Dr. Marketing



Have you ever heard of a root canal and felt a little nervous about what’s involved? You’re not alone. Many people have questions or concerns about this common dental procedure, often because of misconceptions or just not knowing what to expect.


The good news is a root canal is a routine treatment that can save your tooth and relieve pain. In this article, we’ll explain what a root canal really is, how it’s done, and what you can expect if you ever need one. Let’s get started and demystify this important dental procedure.




What is a Root Canal?



A root canal is a dental procedure designed to treat infection at the very center of your tooth, known as the pulp. This infection can occur due to deep decay, cracks, or injuries to the tooth. The main goal of a root canal is to save your natural tooth and eliminate any associated pain or discomfort. Many people worry about this procedure, but in reality, it’s a common, routine treatment that can relieve your pain and preserve your smile.




The Procedure Explained 

Diagram of dental crown placement on tooth and in the mouth; shows parts, including bone and gum.



So, what happens during a root canal? Here’s a step-by-step overview: 

 

  • Numbing the Area: The process begins with administering a local anesthetic to numb the area around your tooth, ensuring you remain comfortable throughout the procedure.
  • Protecting the Tooth: A small rubber dam is then placed around the tooth. This acts like a shield, keeping the tooth dry and preventing saliva and bacteria from contaminating the treatment area.
  • Creating an Access Opening: A precise opening is carefully made in the tooth’s surface to access the pulp chamber and root canal system.
  • Removing the Infected Pulp: Using very fine dental instruments, the damaged or infected pulp tissue is removed. The root canals are then thoroughly cleaned and shaped to remove any remaining bacteria and debris.
  • Sealing the Canal: Once cleaned, the space inside the root canal is filled with a special, biocompatible material called gutta-percha to seal it and prevent future infection.
  • Sealing the Tooth: Finally, the opening in the tooth is sealed with either a temporary or permanent filling, depending on the specific treatment plan. If necessary, a crown may be placed later to restore strength and function.
  • Crown Placement: A crown is then placed on the tooth to help maintain its strength, and with our advanced technology, this process can usually be completed in a single appointment.




Common Concerns – What You Need to Know 

Dentist's hands in pink gloves examine a model of teeth with a cavity.



Many patients worry about pain and recovery. Here’s what you should know: 


  • Pain: Most patients find that a root canal is no more uncomfortable than getting a filling. In fact, many report relief from previous pain once the infected tissue is removed. 
  • Recovery: You might experience mild soreness afterward, which can typically be managed with over-the-counter anti-inflammatories like ibuprofen and appropriate aftercare.




Q&A



How long does a root canal take?


Typically, the procedure lasts about 1 to 2 hours, depending on how complex your case is.


Will I need a crown afterward?


Most likely, yes. If your tooth was significantly damaged or weakened, I’ll recommend placing a crown to protect it and restore its strength.


What happens if I don’t get a root canal?


Ignoring an infected tooth can lead to worsening pain, abscess formation, and even tooth loss. It’s best to address the problem sooner rather than later.


If you have any questions or want to learn more about this procedure or other dental treatments, don’t hesitate to contact us. Call us today at 416-296-0400 ext. 3 or email us at info@citycentresmiles.com.


Your smile is your best asset—let’s work together to keep it healthy, strong, and beautiful. Schedule your appointment today and take the first step toward optimal dental health.




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