Root Canals Explained

Nov 21, 2022

The words "root canal" seem to strike fear into the hearts of all who hear them, but how many people actually know what happens during a root canal? How much of that fear stems from the unknown? Very simply put, a root canal solves the same problem as a filling: to stop decay from spreading in your mouth.

What Is a Root Canal?

Much like a filling, a root canal begins with a numbing agent. Your dentist will remove any infected pulp from the inside of your tooth. They will then shape the inner chamber of your tooth and may rinse it with water and an antimicrobial solution to be sure that infection will be eliminated. Once the infected tissue has been removed, your dentist will fill the interior of your tooth with gutta-percha, then close the opening with a filling while a permanent crown is being made.

Why Might I Need Root Canal Treatment?

Root canals are typically performed on teeth with infected tissue, or pulp, to prevent further deterioration of the tooth and the spread of bacteria to other locations in your mouth. The warning signs for a root canal aren't very different from any other decay. You may experience pain around the tooth or increased sensitivity to food, just as you would for a cavity. You may also have swollen gums.

What to Expect During Treatment and Recovery

When you step out of your dentist's office, parts of your mouth will probably still be numb. You should avoid chewing until you can feel your mouth again so you don't injure yourself unknowingly. Once the anesthetic has worn off, you should avoid:


  • Hard foods. It's always a good idea to avoid hard or crunchy foods to minimize the risk of chipping your teeth.
  • Sticky foods. Sticky foods make keeping your teeth clean more difficult, but after a root canal, you also increase the possibility of removing your crown or filling.
  • Extreme temperatures. If you love hot coffee or ice cream, take care after your procedure. You will have increased sensitivity for a few days after your root canal.

Get to the Root of All Your Dental Issues

At WestLake Dental Care, we know that a well-informed patient is a comfortable patient, and a comfortable patient is better able to keep up with their health. If you have any questions about root canals or any other dental procedure you may need, please contact us.

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