Root Canal Therapy
Root Canal Therapy
Root canal therapy is needed when the nerve of a tooth is affected by decay or infection. In order to save the tooth, the pulp (the living tissue inside the tooth), nerves, bacteria, and any decay are removed and the resulting space is filled with special, medicated, dental materials, which restore the tooth to its full function.
Having a root canal done on a tooth is the treatment of choice to save a tooth that otherwise would die and have to be removed. Many patients believe that removing a tooth that has problems is the solution, but what is not realized is that extracting (pulling) a tooth will ultimately be more costly and cause significant problems for adjacent teeth.
Root canal treatment is highly successful and usually lasts a lifetime, although on occasion, a tooth will have to be retreated due to new infections.
Laser Dentistry and Root Canal Therapy:
A More Thorough Approach to Disinfection
Root canal therapy is a highly effective procedure designed to save a tooth that has become infected or inflamed deep within the nerve (pulp). The goal of treatment is to remove infected tissue, thoroughly clean the internal canal system, eliminate bacteria, and seal the tooth to prevent future infection. When performed properly, root canal therapy has a long track record of success and allows patients to keep their natural tooth rather than requiring extraction.
At Osborne Bay Dental, we use advanced technology to support the effectiveness of root canal treatment —
including the use of dental lasers in certain cases. One of the biggest challenges of root canal therapy is that every tooth has a unique internal anatomy. Many teeth contain narrow canals, curves, fins, and tiny accessory branches that can be difficult to fully reach with instruments alone. Even with careful cleaning and modern irrigation solutions, bacteria can sometimes remain hidden deep within microscopic spaces.
Laser-assisted root canal therapy is designed to enhance this process. Dental laser technology can be used to activate the disinfecting solutions inside the root canal system, creating powerful fluid movement that improves penetration into complex anatomy. This technique supports deeper cleaning, improved debridement, and enhanced disinfection of areas that traditional instruments may not fully access. By helping reduce bacterial load and supporting a more thorough cleaning process, laser technology may contribute to improved treatment outcomes and long-term tooth stability.
While every case is different, laser-assisted techniques can be especially valuable for teeth with complex canal
systems, repeat infections, or cases where enhanced disinfection is desired. Our priority is always to provide care that is both effective and conservative, supporting your body’s natural healing process while using modern science-backed technology.
Root canal therapy is not meant to be something to fear, it is often the best way to relieve pain, stop infection, and
preserve your natural tooth. With proper diagnosis, careful technique, and modern advancements such as laser-enhanced irrigation, patients can feel confident they are receiving the highest standard of care available.
Signs and symptoms for possible root canal therapy
-An abscess (or pimple) on the gums.
-Sensitivity to hot and cold.
-Severe toothache pain
-Sometimes no symptoms are present.
-Swelling and/or tenderness.
Reasons for Root Canal Therpay
-Decay has reached the tooth pulp (the living tissue inside the tooth).
-Infection or abscess have developed inside the tooth or at the root tip.
-Injury or trauma to the tooth.
What does Root Canal Therapy Involve?
A root canal procedure requires one appointment. While the tooth is numb an access opening is made on top of the tooth and a series of root canal files are placed into the opening, one at a time, removing the pulp, nerve tissue, and bacteria. If tooth decay is present, it will also be removed with special dental instruments.
Once the tooth is thoroughly cleaned, it will be filled and sealed with special dental materials. A filling will be placed to cover the opening on top of the tooth. In addition, all teeth that have root canal treatment should have a crown (cap) placed. This will protect the tooth and prevent it from breaking, and restore it to its full function.
After treatment, your tooth may still be sensitive, but this will subside as the inflammation diminishes and the tooth has healed. You will be given care instructions after each appointment. Good oral hygiene practices and regular dental visits will aid in the life of your root canal treatment.