";s:4:"text";s:3730:"When root canal treatment is needed. Many root canal procedures are done in one dental visit which may last for around 1–2 hours. If complex and expensive restorative dentistry is contemplated then ideally the contaminated gutta percha would be replaced in a retreatment procedure to minimise the risk of failure. Without treatment, the tooth may become so damaged that it must be removed. Root canal treatment or therapy is a common and effective endodontic procedure for removing infection from inside a tooth and protecting the tooth from further infections. A root canal can save your tooth. “Endo” is the Greek word for “inside” and “odont” is Greek for “tooth.” Endodontic treatment treats the inside of the tooth. Also, "root canal" is the term used to describe the natural cavity within the center of the tooth. Sometimes the dentist performs preliminary treatment of the tooth by removing all of the infected pulp of the tooth and applying a dressing and temporary filling to the tooth. The root canal will be dried and a filling will be put inside your tooth root. Treatment options for an irreversibly inflamed pulp (irreversible pulpitis) include either extraction of the tooth or removal of the Removing the infected/inflamed pulpal tissue enables the There are several diagnostic tests that can aid in the diagnosis of the dental pulp and the surrounding tissues. Diseased pulp can cause pain and swelling in and around the tooth. This is because the access made into the root canal system removes a significant amount of tooth structure. Endodontie Journal 2010: 2; 22–23. In some cases, if the root canal treated tooth does not have an opposing tooth then it can be left without a crown as well. Root canal must be followed by a permanent restoration. Blood normally contains 2 mg formaldehyde per liter and the body regulates this in seconds. 经感染的根管系统的修复— 化学冲洗对根管治疗的重要性DENTAL INC. Chinese Edition 2008: August 18–20.Raab D: Die Bedeutung chemischer Spülungen in der Endodontie. Select one or more newsletters to continue. Torabinejad, Mahmoud, Richard Walton. Never ignore professional medical advice in seeking treatment because of something you have read on the WebMD Site.
The dentist may also remove just the coronal portion of the dental pulp, which contains 90% of the nerve tissue, and leave intact the pulp in the canals. There may also be less chance of the root canal treatment working if the infection within your tooth becomes established.To treat the infection in the root canal, the bacteria need to be removed. cone-beam CT scanning) that allow more efficient, scientific measurements to be taken of the dimensions of the root canal, however, the use of CT scanning in endodontics has to be justified.Laser root canal procedures are a controversial innovation. that future infection is considered likely or inevitable, a pulpectomy (removal of the pulp tissue) is advisable to prevent such infection.