For a basic overview of what a root canal treatment is, you should read this article on the Colgate website. It has lots of pictures and simple, to the point explanations.
For a more thorough discussion, there’s this article on WebMD about root canal treatments. It discusses what a root canal is, why someone might need root canal treatment, how the procedure it done, the complications and reasons for re-infection, and more. It even gives a few ideas on how to prevent needing one!
And, if you want to know what our patients have to say about their experience, we have video testimonials on our YouTube channel.