Webexplore why preserving your natural teeth through root canal treatment is often the best option. Webif the infection is localized and your tooth structure remains largely intact, a root canal is often the preferred choice. This procedure can address the infection while. Webduring a root canal, the dentist removes the infected pulp, cleans the inside of the tooth, and then seals it to prevent future infections. This helps to alleviate pain and. Webhere are some tips for saving your teeth: When given a choice between tooth extraction and root canal treatment, always opt for a root canal. No denture, bridge or implant will. The purpose of a root canal treatment is to remove infected or inflamed pulp from inside teeth. The tooth is then carefully cleaned,.