What Is Root Canal Therapy?

A root canal is a common procedure used to treat an infected or damaged tooth and help save your natural smile.

Many people worry that root canals are painful, but modern treatment is typically no more uncomfortable than getting a regular filling.

Why Would I Need a Root Canal?

A root canal may be recommended if:

  • A cavity becomes deep enough to infect the inside of the tooth
  • You have ongoing tooth pain or sensitivity
  • A tooth is cracked or damaged
  • The nerve inside the tooth has been exposed or infected

If left untreated, the infection can worsen and may lead to an abscess, bone loss, or other health concerns.

What Happens During Root Canal Treatment?

Root canal treatment is usually completed in one or two visits.

1. Numbing/ Freezing

A local anesthetic is used to fully numb the area so you stay comfortable throughout the procedure.

A small protective sheet called a dental dam is placed around the tooth to keep it clean and dry.

2. Removing the Infection

A small opening is made in the tooth so the infected tissue and bacteria can be carefully removed from inside the canals.

3. Cleaning and Shaping

The inside of the tooth is cleaned, disinfected, and shaped to prepare it for filling.

4. Filling the Tooth

The cleaned canals are filled with a safe, rubber-like material called gutta-percha to seal the tooth and help prevent future infection.

5. Temporary Filling

A temporary filling is placed to protect the tooth until you return to your general dentist for the final restoration.

6. Final Restoration

Your dentist will place a permanent filling and in most cases a crown to strengthen and protect the tooth so it can function normally again.

What Should I Expect After Treatment?

For more information please review our After Treatment Instructions

If you have any additional questions, please call us at (905) 668-6747 or email us.