Dental denervation is one of the newest methods to prevent toothache. Dental denervation can be used when teeth are widely decayed and damaged. In neurosurgery, the tooth is first emptied and then, after removing the nerve material, it is repaired using a filling material. If there is another problem with the tooth, the dentist will fix it.  root canal Or Root Canal Therapy Or Root canal treatment In fact, it is the treatment of root canal diseases. Neurosurgery is a procedure in which infectious substances and nerves in the tooth marrow are removed to protect the tooth from microbial damage in the future. The root is made up of two parts, hard and soft tissue. Soft tissue includes arteries, veins and nerves.

The visible part of the tooth above the gums is called the tooth crown. Below the gums, what fixes your tooth to the gums is the root of the tooth. The root system of the tooth is actually a network that fills the empty space between the tooth and the root. Root canals are filled with weak connective tissue called tooth pulp and charge Nutrition And are responsible for hydrating the teeth, as well as reacting to heat and cold.

When a tooth becomes infected, the tooth pulp becomes inflamed. For this reason, you may feel pain when eating or drinking. If left untreated, the infection can deepen and spread to the entire nervous system of your tooth roots. In such cases, it is necessary to denervate the tooth.

After the visit and viewing the radiograph, the dentist diagnoses the denervation. The root canal treatment is done in several stages. 
In the first stage root canal ،Chamber pulp Or Nerve chamber It is emptied and the remaining space is completely cleaned and in the next step, this open space is filled.
If you need more than one visit for your dental treatment Dentist By placing a temporary dressing, the treatment is postponed to the next time. 
At the next visit, the temporary dressing is removed and the pulp and root chamber of the tooth are completely filled with special materials in permanent steps, and finally the crown of the tooth is made and shaped like a natural tooth. 
If the fracture is deep, a denture will necessarily replace the crown. If any of these steps are not performed for reasons such as the patient's absence on time, there is a possibility of treatment failure. In previous years, these teeth were extracted with the patient's damaged roots, but today these teeth are saved by root canal treatment and remain in the mouth for a long time. 

The main causes of root canal problems:

1- Leave teeth
2-Deep tooth decay
3-Tooth damage Like severe blows that may have occurred recently or even long ago, if left untreated, infection and pus can damage the jawbone, and an abscess at the end of the root can destroy the bone around the tooth and cause toothache. Be intense.
Stages of RCT (root canal treatment) or denervation
1- (x-ray) taking a photo of a tooth:
If your dentist believes that you need to have a tooth denervated, the first step is to take a photo of the tooth, which shows the location and details of your dental injury.