Root fillings
Root canal treatment is required after bacteria enter the tooth, causing the pulpal tissues in the centre of the tooth to become inflamed or infected. This often, but not always, results in pain, and in more severe cases, swelling. In some cases, however, this process causes few symptoms, and the problem tooth may only be picked up incidentally when your dentist takes an x-ray.
The treatment options for such teeth are either root canal treatment or extraction. Root canal treatment is the only option to save and retain your own natural tooth.
Root canal treatment involves the removal of the inflamed or infected dental pulp tissue, shaping, disinfection and filling of the root canals and restoration of the tooth. A crown is often advised subsequently, to provide a seal against recontamination and to protect the tooth from fracture.