How to Steer Clear of Root Canal – Holistic and Preventive Dental Care Tips A root canal becomes necessary when dental infection severely affects the inner pulp of the tooth. While an RCT can effectively preserve a damaged tooth, it is always better to minimise the risk of needing one. https://sustainablehub65.blogdanica.com/39737104/the-blog-to-learn-more-about-root-canal-dentist-in-sharjah-and-its-importance