A root canal is a common dental procedure performed to remove infected or inflamed pulp inside the tooth’s root canal system. This treatment is necessary when bacteria penetrate the tooth, often due to deep decay or trauma, leading to infection or an abscess. By cleaning, disinfecting, and sealing the inner chamber, the procedure eliminates the infection and saves the natural tooth. Once the procedure is complete, you can floss, but specialized care is required to protect the temporary restoration.
Immediate Flossing Guidelines
You should generally resume flossing right away, often within a few hours of the procedure, to prevent bacterial buildup and promote gum health around the treated tooth. Maintaining a clean environment is important for successful healing. However, the initial 24 to 48 hours require a very gentle approach to the area. If you experience mild tenderness or active bleeding, avoid the immediate surgical site until it subsides. When flossing, use a soft, straight-up and straight-down motion, curving the floss gently around the adjacent tooth. Avoid snapping the floss aggressively into the gum tissue, as this can cause irritation.
Protecting the Temporary Filling or Crown
The most significant concern during recovery is protecting the temporary filling or crown placed over the access hole. This temporary material seals the disinfected inner tooth structure but is softer and less durable than the final restoration. The temporary seal is vulnerable to being dislodged or fractured, which would expose the tooth to bacteria and require an emergency dental visit. To prevent this, you must change how you remove the floss. Instead of pulling the floss upward, which creates a lifting force, release one end of the floss. Gently pull the floss out sideways through the contact point between the teeth, eliminating the upward force. This modified technique must be used consistently until the temporary restoration is replaced.
Transitioning to Permanent Care
The temporary restoration remains until your tooth is ready for the final crown or filling, typically taking a few days to several weeks. The permanent restoration, often a crown, is placed because a tooth that has had a root canal can become brittle and susceptible to fracture. The crown fully encases the tooth, providing strength and protection against chewing forces. After the permanent crown is cemented, wait 24 to 48 hours for the cement to fully set. Once this period has passed, you can return to your normal flossing routine, including pulling the floss back up between the teeth. Continued daily flossing is important for the long-term health of the tooth, as it removes plaque and debris from the gum line, preventing decay and gum disease.