Pulp necrosis and root canal treatment

Root canal therapy is the root canal by removing the necrotic material, proper disinfection of root canal filling, root canal to remove the contents of the periapical tissue of adverse stimuli, prevent the occurrence of periapical lesions or promote the healing of periapical lesions a treatment method. Pulp necrosis and chronic pulpitis (including periapical granuloma, periapical abscess, periapical cyst), pulp and periodontal syndrome, systemic disease should not be in need of treatment or tooth extraction and teeth are being retained are indications for root canal therapy.

In the implementation of root canal therapy, there are two methods. Double or multiple methods: first, the system wide open marrow, marrow washing, removal of necrosis, gangrene of the pulp, expand the root canal, root canal again, rinse clean, dry sealed dental equipment sterile drugs after about 2 to 7 days; referral without obvious response, that is, remove the sealing material, filling the root canal; if there are significant reaction, can be re-sealed sterile drugs, next time root canal filling. One law: the system wide open pulp, rinse, and expand the root canal, then root canal filling, once completed.

The preservation of the many methods of treatment of teeth, root canal therapy the best long-term efficacy and has been called "high-rise buildings" - the basis of post-core crown. Therefore, the residual crown and root tooth, root canal therapy is the only choice of treatment.

Pulp necrosis, root canal therapy is the process of root canal treatment of a doctor with specialized equipment through the complete removal of infected pulp Prevention of oral mucosal disease and dentin infection and toxic decomposition products, closely filling the root canal, isolated bacteria into the root canal re-infection, to prevent occurrence of periapical lesions or promote the healing of periapical disease.