Root canal treatment, also known as endodontic therapy, is a dental procedure performed to treat infection or inflammation within the tooth's pulp chamber and root canals. Here's an overview of the process: Diagnosis: The dentist examines the tooth and may use X-rays to assess the extent of damage and determine if root canal treatment is necessary. Common reasons for needing a root canal include severe tooth decay, trauma to the tooth, or infection. Anesthesia: Before starting the procedure, the dentist administers local anesthesia to numb the tooth and surrounding area. This ensures the patient's comfort during the treatment. Accessing the Pulp Chamber: The dentist creates an opening in the tooth's crown to access the pulp chamber and root canals. This is typically done using dental drills and other specialized instruments. Cleaning and Shaping: The infected or inflamed pulp tissue is removed from the pulp chamber and root canals using small files. The dentist cleans and shapes the inside of the tooth to remove bacteria, debris, and infected tissue. Disinfection: After cleaning and shaping the root canals, they are irrigated with antimicrobial solutions to disinfect and remove any remaining bacteria. Filling the Canals: Once the canals are cleaned and disinfected, they are filled with a biocompatible material called gutta-percha. This material seals the canals to prevent recontamination and provides support to the tooth's structure. Sealing the Tooth: After filling the root canals, the dentist seals the opening in the tooth's crown with a temporary or permanent filling material. Restoration: In most cases, a tooth that has undergone root canal treatment will require a permanent restoration, such as a dental crown, to protect and strengthen it. The crown is custom-made to match the shape and color of the natural tooth and is cemented onto the tooth after the root canal treatment is completed. Root canal treatment can save a severely damaged or infected tooth from extraction and alleviate pain and discomfort associated with dental infections. With proper care and maintenance, a tooth treated with a root canal can function normally for many years. It's essential to follow the dentist's instructions for post-treatment care and attend regular dental check-ups to monitor the tooth's health.