How to Steer Clear of Root Canal – Non-Invasive and Preventive Dental Care Tips A root canal becomes necessary when tooth injury severely affects the inner pulp of the tooth. While an RCT can effectively save a damaged tooth, it is always better to minimise the risk of needing one. https://vividportal774.newbigblog.com/46215908/latest-news-on-how-to-avoid-root-canal