What are the dental root canal treatment steps?

Root canal treatment first the endodontic instruments unplug infected necrosis of the pulp and root canal reaming into a standard form, while flushing the root canal, removal of necrotic tissue and bacteria within the root canal. Then use the root canal filling material sealed root canal, filling cavities. To be fully restored teeth, making retention post and core, full crown, to prevent splitting broken teeth after root canal treatment.

General, root canal treatment, in drilling teeth under local anesthesia, if the patient can tolerate, with barbed needle pulp nerve directly removal and root canal into the anti-inflammatory cotton wool. Drilled teeth under local anesthesia in the myeloid room into nerve drugs, drug action pulp nerve necrosis lost vitality, and dental equipment then disconnect.

Just done root canal therapy, teeth may be some postoperative reaction, resulting in pain, usually about 3 days in the past; allergies root canal filling materials, will produce pain after treatment; periodontal disease and other teeth around tissue inflammation reaction to the teeth is also pain, but is no longer the tooth nerve pain, but What factors influence fixed denture retention? (II) other organizations pain caused by inflammation.