The process of extracting the dental nerve is generally risk-free, but a few people may have the risk of pain, broken instruments, blackened teeth, and splintered teeth, and it is recommended that they be treated in a regular hospital and protected with a crown after the procedure.
1. The dental nerve connects to the external nerve trunk, and pain may be manifested during the extraction of the dental nerve, which can be prevented by local injection of anesthetic.
2. Nerve extraction process is also called root canal treatment, in this process the needle type of small instruments, due to the root canal is relatively thin, the need to establish a straight path, if unprofessional or violent disposal will be easy to break the instrument in the root of the tooth.
3. After the nerve is extracted, the tooth without nutrient supply may have tooth discoloration, and it is easy for the tooth to turn black or gray.
4. The tooth will become brittle after losing the nerve, and it is easy to split when the biting force is too large, and it is generally recommended to make crowns to protect the tooth.