A root canal as a procedure is a planned treatment of the diseased pulp, the inner layer of the tooth. Pulp contains blood supply and nerves and comprises of connective tissue. A root canal is helpful if the pulp of the tooth has become infected or injured due to decay, injury of other causes, and it would otherwise cause discomfort.
Here’s a bit-by-bit overview of the root canal process:
1. Examination and X-rays: The dentist surveys the specific tooth and may take images to determine the severity of the situation and therefore choose whether the patient needs a root canal procedure.
2. Anesthesia: Considering the comfort of the patient, local anaesthesia is carefully administered so as to cause anaesthesia in the region of the involved tooth.
3. Access and Removal: The dentist will make an initial hole through the outer lays of the tooth, which is the enamel and dentin, to access the pulp chamber and the root canals. The affected or infected pulp is then carefully removed using special files and burs.
4. Cleaning and Shaping: Inside of the tooth and particularly the root canals are wiped and washed with files and anti-microbial solutions. This is because the canals are moulded in the particular design most appropriate for the filling that is to be applied.
5. Filling: The cleaned and shaped canals are filled with a biocompatible material called gutta-percha. This material is placed in the canals and sealed with adhesive cement to prevent future infections.
6. Restoration: After the root canal, the access hole is filled with either a temporary or permanent filling. Depending on the tooth’s condition, a dental crown may be placed to restore its strength and appearance.
Root canal procedures are typically carried out by endodontists, dental specialists who are skilled in treating diseases and injuries of the dental pulp. After a successful root canal, the tooth can continue to function normally, provided it is maintained with proper oral hygiene and regular dental check-ups.