Experiencing tooth pain or a persistent toothache? You might require root canal therapy to find relief. It’s important to understand that tooth pain isn’t caused by root canals; rather, it arises when a necessary root canal is delayed. At MyDentist, we provide expert endodontic care to address these issues effectively.
Infections within a tooth occur when tooth decay progresses deep enough to reach the dental pulp. If bacteria infect this pulp, removal becomes necessary to prevent further complications. Untreated, the infection can spread to surrounding tissues, potentially leading to abscesses and other serious conditions. MyDentist is here to help you avoid these complications with timely and professional care.

Root canal therapy, also known as endodontics, focuses on treating the interior of your tooth. Inside each tooth is a hollow space containing the dental pulp, which is vital for sensing temperature changes and keeping the tooth “alive.” A root canal is needed when this pulp becomes infected or dies.
Signs that you may need a root canal can include pain, abscesses, and swelling. However, sometimes there are no obvious symptoms, which is why regular dental check-ups at MyDentist are crucial. Our experienced dentists are trained to identify early warning signs that you might not notice yourself.
The root canal procedure at MyDentist involves creating a small opening in the tooth, removing the infected or dead pulp, and then carefully sealing the tooth.
First, your dentist will numb the tooth and surrounding area using local anesthesia. A rubber dam will then be placed to isolate the tooth, keeping it clean and free from contamination. Using a specialized drill, a small access cavity is created on the tooth’s surface.
This access cavity allows the dentist to remove the infected pulp and clean the inside of the tooth using dental files. These files, though pin-like, will not cause pain due to the local anesthesia. The cavity is periodically flushed with a cleaning solution to ensure all contaminants are removed.
The cleaning and filing process widens the cavity, making space for the filling material that seals the root canal. We use a natural, rubbery substance called gutta-percha for this purpose. After the canal is filled, a temporary filling is placed to protect the tooth until your next appointment for a permanent seal. During this time, it’s important to treat the tooth with care, avoiding excessive use and being mindful of your diet. Damage to the temporary filling can lead to reinfection.

In most cases, a root canal procedure removes enough tooth structure that a dental crown is necessary to restore the tooth. Fillings may be suitable for milder cases, particularly for front teeth. However, a filling is not strong enough to support a molar that has undergone a root canal.
Once you have your permanent restoration, it’s essential to care for the tooth just like any other. While a crown or filling provides superior strength and support, maintaining rigorous oral hygiene is crucial for the long-term success of the root canal. Proper home care is key to preventing future root canals and ensuring a lifetime of healthy teeth. MyDentist is committed to providing you with the knowledge and care you need for optimal oral health.
5200 Finch Avenue E #104, Scarborough, ON M1S 4Z3
Mon – Fri: 10:00 am – 8:00 pm
Sat: 10:00 am – 5:00 pm
647-340-8878
info@my-dentist.ca
636 Pharmacy Ave, Scarborough, ON M1L 3H5
Mon – Fri: 10:00 am – 8:00 pm
Sat: 10:00 am – 5:00 pm
647-500-7885
pharmacy@my-dentist.ca
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