What is Root Canal Therapy?
Root Canal Therapy involves procedures to save teeth that would otherwise require extraction due to pain or infection. The root canal is the essential core of the tooth that contains the nerve, blood vessels and tissues that enable the tooth to develop. This is collectively known as the pulp. The canal extends from the root tip up to the crown of the tooth. When the pulp is damaged beyond repair, it may become infected, painful and die out. This damage may be caused by decay or trauma. When this occurs, the pulp must be removed. The removal of the pulp is done by making a hole in the top of the tooth and drilling down into the pulp. The pulp is removed by hand file and the canal is cleaned and shaped, using special drills and disinfectants. This is followed by filling the canal with gutta percha, a rubber like material with a cement sealer. This ensures the canal will remain free from future infection. The tooth has a temporary filling until the patient returns to their general dentist for a permanent restoration. Complex cases may require multiple visits to clean and sterilize the tooth.

Retreatment
Even though root canal therapy has a 95 percent success rate, there are instances where it will not be successful. Over long term teeth may become reinfected due to decay. If this occurs, retreatment of the root canal is usually recommended. Drilling through the crown may be necessary as we try to remove the post and previous root canal filling. The canal is cleaned and shaped, disinfected and resealed with gutta percha, followed by a temporary cement filling. If the crown is in good shape, often the general dentist can restore the crown.

Apicoectomy
In some cases, the root canal therapy does not resolve the infection or the tooth may become reinfected due to new decay. If this occurs, an Apicoectomy, a surgical procedure is performed to clean out the infection from the bone, remove the root tip, and seal the end of the root with a filling. Less than five percent of patients will need this procedure.
Our services include all aspects of Endodontics: Root Canal Therapy, Non-Surgical Retreatment and Surgery, as well as adjunct procedures including Post & Core, Broken Post Retrieval, and Perforation Repair.