What is a Root Canal?
In the centre of each tooth is material called pulp, which contains nerves and supplies our tooth with nutrients.
If the pulp within your tooth becomes infected or damaged in some other way, then the nerves within the tooth may die. If this happens, your dentists will need to perform a root canal.
A root canal is a procedure where your dentist removes a damaged or infected tooth root. Without a root canal, a damaged tooth will often die and need to be pulled by a dentist. A root canal can help to save the tooth, restore its function and avoid future issues for the surrounding teeth.
The Root Canal Procedure
During a root canal, your dentist will remove the damaged pulp tissue (the nerve and blood supply of the tooth) as well as any infection or bacteria from the inner chamber of the tooth.
Next, your dentist will thoroughly clean the now empty space and then fill it with medicated dental materials to prevent infection.
To complete the procedure, your dentist will fill in the rest of the space with a dental filling, or cover it with a dental crown to close the hole and help protect your tooth from further damage.
Signs You May Need a Root Canal
If your tooth is badly injured or decayed there are a number of painful symptoms that you may experience. You may need a root canal if you experience any of the following issues:
- An abscess (or pimple) on the gums
- Sensitivity to hot and cold
- Severe toothache pain
- Swelling and/or tenderness