A root canal treatment is a dental procedure designed to save a tooth that's severely damaged or infected. During the treatment, the infected pulp and nerve tissue are removed, and the tooth is cleaned and sealed to prevent further damage. - Quick and painless procedure - Local anesthesia to numb the area - Removal of infected pulp and debris - Cleaning and shaping of the root canal - Filling and sealing of the tooth - Crown or filling to restore the tooth's function and appearance